WorldWideScience

Sample records for based popularity aware

  1. Energy Efficient Caching in Backhaul-Aware Cellular Networks with Dynamic Content Popularity

    Directory of Open Access Journals (Sweden)

    Jiequ Ji

    2018-01-01

    Full Text Available Caching popular contents at base stations (BSs has been regarded as an effective approach to alleviate the backhaul load and to improve the quality of service. To meet the explosive data traffic demand and to save energy consumption, energy efficiency (EE has become an extremely important performance index for the 5th generation (5G cellular networks. In general, there are two ways for improving the EE for caching, that is, improving the cache-hit rate and optimizing the cache size. In this work, we investigate the energy efficient caching problem in backhaul-aware cellular networks jointly considering these two approaches. Note that most existing works are based on the assumption that the content catalog and popularity are static. However, in practice, content popularity is dynamic. To timely estimate the dynamic content popularity, we propose a method based on shot noise model (SNM. Then we propose a distributed caching policy to improve the cache-hit rate in such a dynamic environment. Furthermore, we analyze the tradeoff between energy efficiency and cache capacity for which an optimization is formulated. We prove its convexity and derive a closed-form optimal cache capacity for maximizing the EE. Simulation results validate the proposed scheme and show that EE can be improved with appropriate choice of cache capacity.

  2. Analysis Using Popularity Awareness Index, Recency Index and Purchase Diversity in Group Buying

    OpenAIRE

    Shirai, Yasuyuki; Morita, Hiroyuki; Nakamoto, Masakazu; Oyama, Satoshi

    2014-01-01

    We propose new metrics for customers’ purchasing behaviors in a group buying coupon website, based on HITS algorithms and information entropy: that is, popularity awareness index, recency index, and purchase diversity. These indices are used to classify customers and predict future behaviors. This paper includes definitions of these new indices to be used in real group buying websites. In these websites, adequate characteristics for customers are strongly required and are critical for marketi...

  3. Content analysis of disease awareness advertisements in popular Australian women's magazines.

    Science.gov (United States)

    Hall, Danika V; Jones, Sandra C; Iverson, Donald C

    To examine the nature of disease awareness advertising (DAA). Therapeutic advertisements in six popular Australian women's magazines were monitored between April 2006 and March 2007. A subset of advertisements was included in the study based on criteria derived from a definition of DAA. Unique advertisements were analysed by four independent coders. Types of advertisements and their sponsors, the types of disease information present, and the persuasive techniques utilised. Of 711 advertisements identified, 60 met the inclusion criteria for DAA, and 30 of these were unique. Over one-third of the advertisements were classified as "unbranded product advertisements", which promote a product without referring directly to a brand. DAA sponsored by pharmaceutical companies most often provided treatment and prevalence information. Most (22/30) advertisements used emotional appeals; 15 of these used "happiness/healthiness/wellbeing". The educational value of industry-sponsored DAA could be improved if regulations and guidelines stipulated disease information requirements, such as inclusion of risk-factor and symptom information. Regulators should provide guidelines for "unbranded product advertisements" and the acceptability of other persuasive techniques. Further research into DAA is required and should consider advertisements in a range of media, and behavioural responses.

  4. Introspection-based Periodicity Awareness Model for Intermittently Connected Mobile Networks

    NARCIS (Netherlands)

    Türkes, Okan; Scholten, Johan; Havinga, Paul J.M.

    Recently, context awareness in Intermittently Connected Mobile Networks (ICMNs) has gained popularity in order to discover social similarities among mobile entities. Nevertheless, most of the contextual methods depend on network knowledge obtained with unrealistic scenarios. Mobile entities should

  5. Rhythm-based segmentation of Popular Chinese Music

    DEFF Research Database (Denmark)

    Jensen, Karl Kristoffer

    2005-01-01

    We present a new method to segment popular music based on rhythm. By computing a shortest path based on the self-similarity matrix calculated from a model of rhythm, segmenting boundaries are found along the di- agonal of the matrix. The cost of a new segment is opti- mized by matching manual...... and automatic segment boundaries. We compile a small song database of 21 randomly selected popular Chinese songs which come from Chinese Mainland, Taiwan and Hong Kong. The segmenting results on the small corpus show that 78% manual segmentation points are detected and 74% auto- matic segmentation points...

  6. [Popular education in health and nutrition: literature review].

    Science.gov (United States)

    Mueses De Molina, C

    1993-01-01

    This literature review of popular education in health and nutrition is intended to provide the necessary theoretical framework for proposals and programs for human resource development in food and nutrition. The work contains a summary of the objectives, purposes, and methodology of popular education in general, a discussion of applications of popular education techniques to health and nutrition education, and a description of some projects based on popular education. Popular education was developed in Latin America by Paulo Freire and others as a response to political domination. Its basic objective was to make the oppressed masses aware of their condition and able to struggle for the transformation of society. Popular education views community participation, development of consciousness, and integration with social and economic activity as fundamental attributes. Participation should be developed through community organizations and should continue for the duration of the educational intervention. The right of all persons to participate in a plane of equality should be recognized. Community or popular education should be conceived as a process of permanent education that will continue throughout the lifetime of individuals and groups. Popular education is directed toward population sectors excluded from participation in employment, family, community, mass communications, education, and leisure activities. Such population sectors are concentrated in the urban periphery and in rural areas. Abandonment of traditional educational techniques and assumption of an active role by community members are elements in development of the methodology of popular education. Steps in the methodology include investigation of possible themes, selection of themes to serve as points of departure, definition of the problem, and action programs. Popular education in nutrition and health begins by asking what problems need to be remedied. The entire process of training and education in

  7. LANet: An Enriched Knowledgebase for Location-aware Activity Recommendation System

    OpenAIRE

    Mazumder, Sahisnu

    2016-01-01

    Accumulation of large amount of location-specific reviews on web due to escalating popularity of Location-based Social Networking platforms like Yelp, Foursquare, Brightkite etc. in recent years, has created the opportunity to discover location-specific activities and develop myriads of location-aware activity recommendation applications. The performance and popularity of such recommendation applications greatly depend on the richness and accuracy of the back-end knowledgebase, which intern i...

  8. Network-Aware DHT-Based P2P Systems

    Science.gov (United States)

    Fayçal, Marguerite; Serhrouchni, Ahmed

    P2P networks lay over existing IP networks and infrastructure. This chapter investigates the relation between both layers, details the motivations for network awareness in P2P systems, and elucidates the requirements P2P systems have to meet for efficient network awareness. Since new P2P systems are mostly based on DHTs, we also present and analyse DHT-based architectures. And after a brief presentation of different existing network-awareness solutions, the chapter goes on effective cooperation between P2P traffic and network providers' business agreements, and introduces emerging DHT-based P2P systems that are network aware through a semantic defined for resource sharing. These new systems ensure also a certain context-awareness. So, they are analyzed and compared before an open end on prospects of network awareness in P2P systems.

  9. Dimensionality Reduction for Hyperspectral Data Based on Class-Aware Tensor Neighborhood Graph and Patch Alignment.

    Science.gov (United States)

    Gao, Yang; Wang, Xuesong; Cheng, Yuhu; Wang, Z Jane

    2015-08-01

    To take full advantage of hyperspectral information, to avoid data redundancy and to address the curse of dimensionality concern, dimensionality reduction (DR) becomes particularly important to analyze hyperspectral data. Exploring the tensor characteristic of hyperspectral data, a DR algorithm based on class-aware tensor neighborhood graph and patch alignment is proposed here. First, hyperspectral data are represented in the tensor form through a window field to keep the spatial information of each pixel. Second, using a tensor distance criterion, a class-aware tensor neighborhood graph containing discriminating information is obtained. In the third step, employing the patch alignment framework extended to the tensor space, we can obtain global optimal spectral-spatial information. Finally, the solution of the tensor subspace is calculated using an iterative method and low-dimensional projection matrixes for hyperspectral data are obtained accordingly. The proposed method effectively explores the spectral and spatial information in hyperspectral data simultaneously. Experimental results on 3 real hyperspectral datasets show that, compared with some popular vector- and tensor-based DR algorithms, the proposed method can yield better performance with less tensor training samples required.

  10. Location-aware mobile technologies: historical, social and spatial approaches

    Directory of Open Access Journals (Sweden)

    Adriana de Souza e Silva

    2013-04-01

    Full Text Available With the popularization of smartphones, location-based services are increasingly part of everyday live. People use their cell phones to find nearby restaurants, friends in the vicinity, and track their children. Although location-based services have received sparse attention from mobile communications cholars to date, the ability of locating people and things with one’s cell phone is not new. Since the removal of GPS signal degradation in 2000, artists and researchers have been exploring how location-awareness influences mobility, spatiality and sociability. Besides exploring the historical antecedents of today’s location-based services, this paper focuses on the main social issues that emerge when location-aware technologies leave the strict domain of art and research and become part of everyday life: locational privacy, sociability, and spatiality. Finally, this paper addresses two main topics that future mobile communication research that focus on location-awareness should take into consideration: a shift in the meaning of location, and the adoption and appropriation of location-aware technologies in the global south.

  11. Link Prediction in Evolving Networks Based on Popularity of Nodes.

    Science.gov (United States)

    Wang, Tong; He, Xing-Sheng; Zhou, Ming-Yang; Fu, Zhong-Qian

    2017-08-02

    Link prediction aims to uncover the underlying relationship behind networks, which could be utilized to predict missing edges or identify the spurious edges. The key issue of link prediction is to estimate the likelihood of potential links in networks. Most classical static-structure based methods ignore the temporal aspects of networks, limited by the time-varying features, such approaches perform poorly in evolving networks. In this paper, we propose a hypothesis that the ability of each node to attract links depends not only on its structural importance, but also on its current popularity (activeness), since active nodes have much more probability to attract future links. Then a novel approach named popularity based structural perturbation method (PBSPM) and its fast algorithm are proposed to characterize the likelihood of an edge from both existing connectivity structure and current popularity of its two endpoints. Experiments on six evolving networks show that the proposed methods outperform state-of-the-art methods in accuracy and robustness. Besides, visual results and statistical analysis reveal that the proposed methods are inclined to predict future edges between active nodes, rather than edges between inactive nodes.

  12. The sociology of popular music, interdisciplinarity and aesthetic autonomy.

    Science.gov (United States)

    Marshall, Lee

    2011-03-01

    This paper considers the impact of interdisciplinarity upon sociological research, focusing on one particular case: the academic study of popular music. 'Popular music studies' is an area of research characterized by interdisciplinarity and, in keeping with broader intellectual trends, this approach is assumed to offer significant advantages. As such, popular music studies is broadly typical of contemporary intellectual and governmental attitudes regarding the best way to research specific topics. Such interdisciplinarity, however, has potential costs and this paper highlights one of the most significant: an over-emphasis upon shared substantive interests and subsequent undervaluation of shared epistemological understandings. The end result is a form of 'ghettoization' within sociology itself, with residents of any particular ghetto displaying little awareness of developments in neighbouring ghettos. Reporting from one such ghetto, this paper considers some of the ways in which the sociology of popular music has been limited by its positioning within an interdisciplinary environment and suggests two strategies for developing a more fully-realized sociology of popular music. First, based on the assumption that a sociological understanding of popular music shares much in common with a sociological understanding of everything else, this paper calls for increased intradisciplinary research between sociologists of varying specialisms. The second strategy, however, involves a reconceptualization of the disciplinary limits of sociology, as it argues that a sociology of popular music needs to accept musical specificity as part of its remit. Such acceptance has thus far been limited not only by an interdisciplinary context but also by the long-standing sociological scepticism toward the analysis of aesthetic objects. As such, this paper offers an intervention into wider debates concerning the remit of sociological enquiry, and whether it is ever appropriate for sociological

  13. Disk storage management for LHCb based on Data Popularity estimator

    Science.gov (United States)

    Hushchyn, Mikhail; Charpentier, Philippe; Ustyuzhanin, Andrey

    2015-12-01

    This paper presents an algorithm providing recommendations for optimizing the LHCb data storage. The LHCb data storage system is a hybrid system. All datasets are kept as archives on magnetic tapes. The most popular datasets are kept on disks. The algorithm takes the dataset usage history and metadata (size, type, configuration etc.) to generate a recommendation report. This article presents how we use machine learning algorithms to predict future data popularity. Using these predictions it is possible to estimate which datasets should be removed from disk. We use regression algorithms and time series analysis to find the optimal number of replicas for datasets that are kept on disk. Based on the data popularity and the number of replicas optimization, the algorithm minimizes a loss function to find the optimal data distribution. The loss function represents all requirements for data distribution in the data storage system. We demonstrate how our algorithm helps to save disk space and to reduce waiting times for jobs using this data.

  14. Disk storage management for LHCb based on Data Popularity estimator

    CERN Document Server

    INSPIRE-00545541; Charpentier, Philippe; Ustyuzhanin, Andrey

    2015-12-23

    This paper presents an algorithm providing recommendations for optimizing the LHCb data storage. The LHCb data storage system is a hybrid system. All datasets are kept as archives on magnetic tapes. The most popular datasets are kept on disks. The algorithm takes the dataset usage history and metadata (size, type, configuration etc.) to generate a recommendation report. This article presents how we use machine learning algorithms to predict future data popularity. Using these predictions it is possible to estimate which datasets should be removed from disk. We use regression algorithms and time series analysis to find the optimal number of replicas for datasets that are kept on disk. Based on the data popularity and the number of replicas optimization, the algorithm minimizes a loss function to find the optimal data distribution. The loss function represents all requirements for data distribution in the data storage system. We demonstrate how our algorithm helps to save disk space and to reduce waiting times ...

  15. Disk storage management for LHCb based on Data Popularity estimator

    International Nuclear Information System (INIS)

    Hushchyn, Mikhail; Charpentier, Philippe; Ustyuzhanin, Andrey

    2015-01-01

    This paper presents an algorithm providing recommendations for optimizing the LHCb data storage. The LHCb data storage system is a hybrid system. All datasets are kept as archives on magnetic tapes. The most popular datasets are kept on disks. The algorithm takes the dataset usage history and metadata (size, type, configuration etc.) to generate a recommendation report. This article presents how we use machine learning algorithms to predict future data popularity. Using these predictions it is possible to estimate which datasets should be removed from disk. We use regression algorithms and time series analysis to find the optimal number of replicas for datasets that are kept on disk. Based on the data popularity and the number of replicas optimization, the algorithm minimizes a loss function to find the optimal data distribution. The loss function represents all requirements for data distribution in the data storage system. We demonstrate how our algorithm helps to save disk space and to reduce waiting times for jobs using this data. (paper)

  16. Trust-Based and Context-Aware Authentication in a Software Architecture for Context and Proximity-Aware Services

    Science.gov (United States)

    Lenzini, Gabriele

    We describe an existing software architecture for context and proximity aware services that enables trust-based and context-aware authentication. A service is proximity aware when it automatically detects the presence of entities in its proximity. Authentication is context-aware when it uses contextual information to discern among different identities and to evaluate to which extent they are authentic. The software architecture that we describe here is functioning in our Institute: It manages a sensor network to detect the presence and location of users and their devices. A context manager is responsible to merge the different sources of contextual information, to solve potential contradictions, and to determine the level of authentication of the identity of the person approaching one of the services offered in the coffee-break corners of our Institute. In our solution for context-aware authentication, sensors are managed as if they were recommenders having subjective belief, disbelief, and uncertainty (i.e., trust) on the position and identity of users. A sensor’s subjective trust depends on what it has been sensing in the environment. We discuss the results of an array of simulations that we conducted to validate our concept of trust-based and context-aware authentication. We use Subjective Logic to manage trust.

  17. What Combinations of Contents is Driving Popularity in IPTV-based Social Networks?

    Science.gov (United States)

    Bhatt, Rajen

    IPTV-based Social Networks are gaining popularity with TV programs coming over IP connection and internet like applications available on home TV. One such application is rating TV programs over some predefined genres. In this paper, we suggest an approach for building a recommender system to be used by content distributors, publishers, and motion pictures producers-directors to decide on what combinations of contents may drive popularity or unpopularity. This may be used then for creating a proper mixture of media contents which can drive high popularity. This may also be used for the purpose of catering customized contents for group of users whose taste is similar and thus combinations of contents driving popularity for a certain group is also similar. We use a novel approach for this formulation utilizing fuzzy decision trees. Computational experiments performed over real-world program review database shows that the proposed approach is very efficient towards understanding of the content combinations.

  18. Towards Cache-Enabled, Order-Aware, Ontology-Based Stream Reasoning Framework

    Energy Technology Data Exchange (ETDEWEB)

    Yan, Rui; Praggastis, Brenda L.; Smith, William P.; McGuinness, Deborah L.

    2016-08-16

    While streaming data have become increasingly more popular in business and research communities, semantic models and processing software for streaming data have not kept pace. Traditional semantic solutions have not addressed transient data streams. Semantic web languages (e.g., RDF, OWL) have typically addressed static data settings and linked data approaches have predominantly addressed static or growing data repositories. Streaming data settings have some fundamental differences; in particular, data are consumed on the fly and data may expire. Stream reasoning, a combination of stream processing and semantic reasoning, has emerged with the vision of providing "smart" processing of streaming data. C-SPARQL is a prominent stream reasoning system that handles semantic (RDF) data streams. Many stream reasoning systems including C-SPARQL use a sliding window and use data arrival time to evict data. For data streams that include expiration times, a simple arrival time scheme is inadequate if the window size does not match the expiration period. In this paper, we propose a cache-enabled, order-aware, ontology-based stream reasoning framework. This framework consumes RDF streams with expiration timestamps assigned by the streaming source. Our framework utilizes both arrival and expiration timestamps in its cache eviction policies. In addition, we introduce the notion of "semantic importance" which aims to address the relevance of data to the expected reasoning, thus enabling the eviction algorithms to be more context- and reasoning-aware when choosing what data to maintain for question answering. We evaluate this framework by implementing three different prototypes and utilizing five metrics. The trade-offs of deploying the proposed framework are also discussed.

  19. Spontaneous inferences on social media and their implications for ambient awareness

    OpenAIRE

    Levordashka, Ana

    2017-01-01

    Ambient awareness refers to the idea that social media users gain awareness of their online networks, while sifting through the stream of social updates spontaneously, without deliberate effort or intention. Since online networks are large and diverse, an efficient process like ambient awareness has important implications for how people can manage to maintain and profit from them (Donath, 2007; Resnick, 2001). Despite its growing popularity in social media research, ambient awareness had...

  20. The FAA Health Awareness Program: Results of the 1998 Customer Service Assessment Survey

    National Research Council Canada - National Science Library

    Hilton, Thomas

    2000-01-01

    ... (even if they did not realize that the event was HAP-sponsored). In terms of attendance, the most popular HAP information programs were health fairs, health awareness lectures, and stress management awareness programs...

  1. Archaeoastronomical Concepts in Popular Culture

    Science.gov (United States)

    Krupp, Edwin C.

    Broad public embrace of archaic astronomy probably began in the eighteenth century with awareness of the summer solstice sunrise's affiliation with Stonehenge. Since that time, Stonehenge has retained an astronomical mystique that attracts crowds mobilized by the monument's supposed cosmic purpose. They are committed to witness prehistoric heritage operating in real time and with enduring function. More recently, mass media have intermittently thrown a spotlight on new archaeoastronomical discoveries. While the details, ambiguities, and nuances of disciplined study of astronomy in antiquity do not usually infiltrate popular culture, some astronomical alignments, celestial events, sky-tempered symbols, and astral narratives have become well known and referenced in popular culture. Places and relics that command public interest with astronomical connotations are transformed into cultural icons and capture visitors on a quest for the authenticity the past is believed to possess. Monuments and ideas that successfully forge a romantic bond with the past and inspire an imagined sense of sharing the experience, perspective, and wisdom of antiquity persist in the cultural landscape.

  2. Communication of the popular

    Directory of Open Access Journals (Sweden)

    Božilović Nikola

    2015-01-01

    Full Text Available The article deals with the problems of the communication of popular culture. It considers the more specialized meaning of popular culture, which primarily encompasses the works of artistic forms which have a popular character - easily understandable and entertaining contents and wide audience. The aesthetic communication of the popular through popular literature, film, pop and rock music is examined. The paper is divided into three parts. The first parts deals with the aesthetics of the communication of popular culture. It contains the analysis of the major formal-aesthetic procedures embedded in the creative expression of the popular. In the part which is dedicated to social aspects of the communication of popular art, the author examines the industrial, market and commercial principles upon which this whole culture is based. It is a time of new technologies and mass consumption, which represent, in the words of Eric Hobsbawm, a 'cultural landscape' that has transformed the manner in which a new audience experiences the artistic. Finally, popular culture stars are observed as communicators. The author adds them as a new, even crucial, link in the already known chain of communication comprising the author, the work and the audience. Stars (film, popular music are active factors of communication as well as its bearers. They are the intermediaries through which the audience establishes relationships with the authors (writers, directors, composers and the works in which those stars appear. Stars as 'new Olympians' (Morin are, indeed, another significant category that distinguishes the communication of popular culture.

  3. Reducing HIV and AIDS through Prevention (RHAP): a theoretically based approach for teaching HIV prevention to adolescents through an exploration of popular music.

    Science.gov (United States)

    Boutin-Foster, Carla; McLaughlin, Nadine; Gray, Angela; Ogedegbe, Anthony; Hageman, Ivan; Knowlton, Courtney; Rodriguez, Anna; Beeder, Ann

    2010-05-01

    Using popular culture to engage students in discussions of HIV prevention is a nontraditional approach that may complement current prevention efforts and enhance the ability to reach youth who are at high risk of contracting HIV and other sexually transmitted infections. Hip-hop or rap music is the dominant genre of music among adolescents, especially Black and Latino youth who are disproportionately impacted by HIV and AIDS. This paper describes the rationale and development of the Reducing HIV and AIDS through Prevention (RHAP) program, a school-based program that uses hip-hop/rap music as a vehicle for raising awareness among adolescents about HIV/AIDS. Constructs from the Social Cognitive Theory and the Sexual Script Theory were used in developing the program. It was piloted and evaluated among 26 middle school students in East Harlem, New York. The lessons learned from a formative evaluation of the program and the implications for developing other programs targeting public health problems are discussed. The RHAP program challenges the traditional pedagogue-student paradigm and provides an alternative approach to teaching about HIV prevention and awareness.

  4. Effect of recent popularity on heat-conduction based recommendation models

    Science.gov (United States)

    Li, Wen-Jun; Dong, Qiang; Shi, Yang-Bo; Fu, Yan; He, Jia-Lin

    2017-05-01

    Accuracy and diversity are two important measures in evaluating the performance of recommender systems. It has been demonstrated that the recommendation model inspired by the heat conduction process has high diversity yet low accuracy. Many variants have been introduced to improve the accuracy while keeping high diversity, most of which regard the current node-degree of an item as its popularity. However in this way, a few outdated items of large degree may be recommended to an enormous number of users. In this paper, we take the recent popularity (recently increased item degrees) into account in the heat-conduction based methods, and propose accordingly the improved recommendation models. Experimental results on two benchmark data sets show that the accuracy can be largely improved while keeping the high diversity compared with the original models.

  5. Mining the Popular Culture: The Mass Media and Freshman Composition.

    Science.gov (United States)

    McRae, M. W.

    The study of mass media and popular culture in a composition class allows students and teachers together to develop a critical awareness of television and advertising. Jerzy Kosinski's book, "Being There," a novel about the impact of television, is a beginning point for the study of television. Using that book as if it were a collection of events,…

  6. AWARE-P: a collaborative, system-based IAM planning software

    OpenAIRE

    Coelho, S. T.; Vitorino, D.

    2011-01-01

    The AWARE-P project aims to promote the application of integrated and risk-based approaches to the rehabilitation of urban water supply and wastewater drainage systems. Central to the project is the development of a software platform based on a set of computational components, which assist in the analyses and decision support involved in the planning process for sustainable infrastructural asset management. The AWARE-P software system brings together onto a common platform the inf...

  7. Can an Internet-based health risk assessment highlight problems of heart disease risk factor awareness? A cross-sectional analysis.

    Science.gov (United States)

    Dickerson, Justin B; McNeal, Catherine J; Tsai, Ginger; Rivera, Cathleen M; Smith, Matthew Lee; Ohsfeldt, Robert L; Ory, Marcia G

    2014-04-18

    Health risk assessments are becoming more popular as a tool to conveniently and effectively reach community-dwelling adults who may be at risk for serious chronic conditions such as coronary heart disease (CHD). The use of such instruments to improve adults' risk factor awareness and concordance with clinically measured risk factor values could be an opportunity to advance public health knowledge and build effective interventions. The objective of this study was to determine if an Internet-based health risk assessment can highlight important aspects of agreement between respondents' self-reported and clinically measured CHD risk factors for community-dwelling adults who may be at risk for CHD. Data from an Internet-based cardiovascular health risk assessment (Heart Aware) administered to community-dwelling adults at 127 clinical sites were analyzed. Respondents were recruited through individual hospital marketing campaigns, such as media advertising and print media, found throughout inpatient and outpatient facilities. CHD risk factors from the Framingham Heart Study were examined. Weighted kappa statistics were calculated to measure interrater agreement between respondents' self-reported and clinically measured CHD risk factors. Weighted kappa statistics were then calculated for each sample by strata of overall 10-year CHD risk. Three samples were drawn based on strategies for treating missing data: a listwise deleted sample, a pairwise deleted sample, and a multiple imputation (MI) sample. The MI sample (n=16,879) was most appropriate for addressing missing data. No CHD risk factor had better than marginal interrater agreement (κ>.60). High-density lipoprotein cholesterol (HDL-C) exhibited suboptimal interrater agreement that deteriorated (eg, κInternet-based health risk assessments such as Heart Aware may contribute to public health surveillance, but they must address selection bias of Internet-based recruitment methods.

  8. The Search for Extraterrestrial Intelligence in the 1960s: Science in Popular Culture

    Science.gov (United States)

    Smith, Sierra

    2012-01-01

    Building upon the advancement of technology during the Second World War and the important scientific discoveries which have been made about the structure and components of the universe, scientists, especially in radio astronomy and physics, began seriously addressing the possibility of extraterrestrial intelligence in the 1960s. The Search for Extraterrestrial Intelligence (SETI) quickly became one of the most controversial scientific issues in the post Second World War period. The controversy played out, not only in scientific and technical journals, but in newspapers and in popular literature. Proponents for SETI, including Frank Drake, Carl Sagan, and Philip Morrison, actively used a strategy of engagement with the public by using popular media to lobby for exposure and funding. This paper will examine the use of popular media by scientists interested in SETI to popularize and heighten public awareness and also to examine the effects of popularization on SETI's early development. My research has been generously supported by the National Radio Astronomy Observatory.

  9. Situation awareness and trust in computer-based procedures in nuclear power plant operations

    Energy Technology Data Exchange (ETDEWEB)

    Throneburg, E. B.; Jones, J. M. [AREVA NP Inc., 7207 IBM Drive, Charlotte, NC 28262 (United States)

    2006-07-01

    Situation awareness and trust are two issues that need to be addressed in the design of computer-based procedures for nuclear power plants. Situation awareness, in relation to computer-based procedures, concerns the operators' knowledge of the plant's state while following the procedures. Trust concerns the amount of faith that the operators put into the automated procedures, which can affect situation awareness. This paper first discusses the advantages and disadvantages of computer-based procedures. It then discusses the known aspects of situation awareness and trust as applied to computer-based procedures in nuclear power plants. An outline of a proposed experiment is then presented that includes methods of measuring situation awareness and trust so that these aspects can be analyzed for further study. (authors)

  10. Situation awareness and trust in computer-based procedures in nuclear power plant operations

    International Nuclear Information System (INIS)

    Throneburg, E. B.; Jones, J. M.

    2006-01-01

    Situation awareness and trust are two issues that need to be addressed in the design of computer-based procedures for nuclear power plants. Situation awareness, in relation to computer-based procedures, concerns the operators' knowledge of the plant's state while following the procedures. Trust concerns the amount of faith that the operators put into the automated procedures, which can affect situation awareness. This paper first discusses the advantages and disadvantages of computer-based procedures. It then discusses the known aspects of situation awareness and trust as applied to computer-based procedures in nuclear power plants. An outline of a proposed experiment is then presented that includes methods of measuring situation awareness and trust so that these aspects can be analyzed for further study. (authors)

  11. Finding the top influential bloggers based on productivity and popularity features

    Science.gov (United States)

    Khan, Hikmat Ullah; Daud, Ali

    2017-07-01

    A blog acts as a platform of virtual communication to share comments or views about products, events and social issues. Like other social web activities, blogging actions spread to a large number of people. Users influence others in many ways, such as buying a product, having a particular political or social opinion or initiating new activity. Finding the top influential bloggers is an active research domain as it helps us in various fields, such as online marketing, e-commerce, product search and e-advertisements. There exist various models to find the influential bloggers, but they consider limited features using non-modular approach. This paper proposes a new model, Popularity and Productivity Model (PPM), based on a modular approach to find the top influential bloggers. It consists of popularity and productivity modules which exploit various features. We discuss the role of each proposed and existing features and evaluate the proposed model against the standard baseline models using datasets from the real-world blogs. The analysis using standard performance evaluation measures verifies that both productivity and popularity modules play a vital role to find influential bloggers in blogging community in an effective manner.

  12. Trade-offs Between Command and Control Architectures and Force Capabilities Using Battlespace Awareness

    Science.gov (United States)

    2014-06-01

    information superiority in Network- centric warfare .34 A brief discussion of the implementation of battlespace awareness is given. The method 3 Figure 2...developing the model used for this study. Lanchester Equations,39 System Dynamics models,40–42 Discrete Event Simulation, and Agent-based models (ABMs) were...popularity in the military modeling community in recent years due to their ability to effectively capture complex interactions in warfare scenarios with many

  13. Popularity Modeling for Mobile Apps: A Sequential Approach.

    Science.gov (United States)

    Zhu, Hengshu; Liu, Chuanren; Ge, Yong; Xiong, Hui; Chen, Enhong

    2015-07-01

    The popularity information in App stores, such as chart rankings, user ratings, and user reviews, provides an unprecedented opportunity to understand user experiences with mobile Apps, learn the process of adoption of mobile Apps, and thus enables better mobile App services. While the importance of popularity information is well recognized in the literature, the use of the popularity information for mobile App services is still fragmented and under-explored. To this end, in this paper, we propose a sequential approach based on hidden Markov model (HMM) for modeling the popularity information of mobile Apps toward mobile App services. Specifically, we first propose a popularity based HMM (PHMM) to model the sequences of the heterogeneous popularity observations of mobile Apps. Then, we introduce a bipartite based method to precluster the popularity observations. This can help to learn the parameters and initial values of the PHMM efficiently. Furthermore, we demonstrate that the PHMM is a general model and can be applicable for various mobile App services, such as trend based App recommendation, rating and review spam detection, and ranking fraud detection. Finally, we validate our approach on two real-world data sets collected from the Apple Appstore. Experimental results clearly validate both the effectiveness and efficiency of the proposed popularity modeling approach.

  14. Individual Popularity, Peer Group Popularity Composition and Adolescents' Alcohol Consumption.

    Science.gov (United States)

    Gommans, Rob; Müller, Christoph M; Stevens, Gonneke W J M; Cillessen, Antonius H N; Ter Bogt, Tom F M

    2017-08-01

    Previous studies have convincingly shown associations between popularity and adolescent drinking. This study examined whether the popularity composition of the peer group and the relative difference in popularity between adolescents and their peers are also associated with adolescent drinking. Participants were 800 adolescents (M age  = 14.73; SD age  = 1.00; 51.6 % girls) from 31 classrooms who completed peer ratings of popularity and self-reports of alcohol consumption. Results showed that drinking was higher among popular than unpopular adolescents, higher among popular adolescents surrounded by less popular classmates, and lower in classrooms with more variability in popularity. Thus, beyond individual popularity, peer group popularity composition also should be taken into account when investigating antisocial and health risk behaviors in adolescence such as drinking.

  15. Constructing the popular: challenges of archiving ugandan 'popular ...

    African Journals Online (AJOL)

    Constructing the popular: challenges of archiving ugandan 'popular' music. ... on the intention of the one defining, the popular is also time- and culture-specific. ... in Uganda is commercially determined – by the media and the music industry.

  16. Fertility awareness-based mobile application for contraception

    Science.gov (United States)

    Berglund Scherwitzl, Elina; Gemzell Danielsson, Kristina; Sellberg, Jonas A.; Scherwitzl, Raoul

    2016-01-01

    Abstract Objectives: The aim of the study was to retrospectively evaluate the effectiveness of a fertility awareness-based method supported by a mobile-based application to prevent unwanted pregnancies as a method of natural birth control. Methods: In a retrospective analysis, the application’s efficiency as a contraceptive method was examined on data from 4054 women who used the application as contraception for a total of 2085 woman-years. Results: The number of identified unplanned pregnancies was 143 during 2053 woman-years, giving a Pearl Index of 7.0 for typical use. Ten of the pregnancies were due to the application falsely attributing a safe day within the fertile window, producing a perfect-use Pearl Index of 0.5. Calculating the cumulative pregnancy probability by life-table analysis resulted in a pregnancy rate of 7.5% per year (95% confidence interval 5.9%, 9.1% per year). Conclusions: The application appears to improve the effectiveness of fertility awareness-based methods and can be used to prevent pregnancies if couples consistently protect themselves on fertile days. PMID:27003381

  17. Young Adolescents' Gender-, Ethnicity-, and Popularity-Based Social Schemas of Aggressive Behavior

    Science.gov (United States)

    Clemans, Katherine H.; Graber, Julia A.

    2016-01-01

    Social schemas can influence the perception and recollection of others' behavior and may create biases in the reporting of social events. This study investigated young adolescents' (N = 317) gender-, ethnicity-, and popularity-based social schemas of overtly and relationally aggressive behavior. Results indicated that participants associated overt…

  18. Evaluating the impact of a community-based cancer awareness roadshow on awareness, attitudes and behaviors.

    Science.gov (United States)

    Smith, Samuel G; Osborne, Kirstie; Tring, Sophie; George, Helen; Power, Emily

    2016-06-01

    Improving public awareness of cancer and encouraging health behavior change are important aspects of cancer control. We investigated whether a community-based roadshow was an effective way of communicating with the public about cancer and encouraging behavior change. Data were from 1196 people who completed questionnaires at a Cancer Research UK Cancer Awareness Roadshow in 2013. Of these, 511 (43%) completed questionnaires immediately before their visit (pre-visit group) and 685 (57%) completed questionnaires immediately after their visit (post-visit group). Among the post-visit sample, 217 (32%) were retained after two months. Self-reported data were available on risk factor and symptom awareness, help-seeking barriers, use of healthcare services and health behaviors. Compared with the pre-visit sample, the post-visit group had greater awareness of cancer risk factors and was more positive about aspects of help-seeking but awareness of potential symptoms was similar. Most effects were maintained over two months. Intentions to eat more fruit and vegetables and to exercise more were comparable between the groups but more people in the post-visit sample intended to quit smoking. At 2-month follow-up, smoking prevalence had significantly reduced but fruit and vegetable consumption decreased and there was no change to physical activity. User of weight loss services and general practitioner visits were high at follow-up and largely attributed to the Roadshow. The Cancer Research UK Roadshow appears to improve risk factor awareness, promote positive attitudes towards help-seeking and increase smoking cessation. This approach could be a useful building block for additional cancer prevention and control strategies. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.

  19. Detector evaluation for improved situational awareness: Receiver operator characteristic curve based

    NARCIS (Netherlands)

    Wuijckhuijse, A.L. van; Nieuwenhuizen, M.S.

    2016-01-01

    In military and civilian operations good situational awareness is a prerequisite to make proper decisions. The situational awareness is among others based upon intelligence, threat analysis and detection, altogether element of the so-called DIM (detection, identification, monitoring) system. In case

  20. A Hybrid Neural Network Model for Sales Forecasting Based on ARIMA and Search Popularity of Article Titles.

    Science.gov (United States)

    Omar, Hani; Hoang, Van Hai; Liu, Duen-Ren

    2016-01-01

    Enhancing sales and operations planning through forecasting analysis and business intelligence is demanded in many industries and enterprises. Publishing industries usually pick attractive titles and headlines for their stories to increase sales, since popular article titles and headlines can attract readers to buy magazines. In this paper, information retrieval techniques are adopted to extract words from article titles. The popularity measures of article titles are then analyzed by using the search indexes obtained from Google search engine. Backpropagation Neural Networks (BPNNs) have successfully been used to develop prediction models for sales forecasting. In this study, we propose a novel hybrid neural network model for sales forecasting based on the prediction result of time series forecasting and the popularity of article titles. The proposed model uses the historical sales data, popularity of article titles, and the prediction result of a time series, Autoregressive Integrated Moving Average (ARIMA) forecasting method to learn a BPNN-based forecasting model. Our proposed forecasting model is experimentally evaluated by comparing with conventional sales prediction techniques. The experimental result shows that our proposed forecasting method outperforms conventional techniques which do not consider the popularity of title words.

  1. A Hybrid Neural Network Model for Sales Forecasting Based on ARIMA and Search Popularity of Article Titles

    Science.gov (United States)

    Omar, Hani; Hoang, Van Hai; Liu, Duen-Ren

    2016-01-01

    Enhancing sales and operations planning through forecasting analysis and business intelligence is demanded in many industries and enterprises. Publishing industries usually pick attractive titles and headlines for their stories to increase sales, since popular article titles and headlines can attract readers to buy magazines. In this paper, information retrieval techniques are adopted to extract words from article titles. The popularity measures of article titles are then analyzed by using the search indexes obtained from Google search engine. Backpropagation Neural Networks (BPNNs) have successfully been used to develop prediction models for sales forecasting. In this study, we propose a novel hybrid neural network model for sales forecasting based on the prediction result of time series forecasting and the popularity of article titles. The proposed model uses the historical sales data, popularity of article titles, and the prediction result of a time series, Autoregressive Integrated Moving Average (ARIMA) forecasting method to learn a BPNN-based forecasting model. Our proposed forecasting model is experimentally evaluated by comparing with conventional sales prediction techniques. The experimental result shows that our proposed forecasting method outperforms conventional techniques which do not consider the popularity of title words. PMID:27313605

  2. Samaru Journal of Information Studies Vol.8 (1)2008 Awareness ...

    African Journals Online (AJOL)

    Gbaje E.S

    It examined the level of awareness, access and usage of E – journal resources among the students; and ... Lecturers are to emphasize and popularize information technology and its usage by talking about it ..... outsourcing, are in hot demand.

  3. Programming models for energy-aware systems

    Science.gov (United States)

    Zhu, Haitao

    Energy efficiency is an important goal of modern computing, with direct impact on system operational cost, reliability, usability and environmental sustainability. This dissertation describes the design and implementation of two innovative programming languages for constructing energy-aware systems. First, it introduces ET, a strongly typed programming language to promote and facilitate energy-aware programming, with a novel type system design called Energy Types. Energy Types is built upon a key insight into today's energy-efficient systems and applications: despite the popular perception that energy and power can only be described in joules and watts, real-world energy management is often based on discrete phases and modes, which in turn can be reasoned about by type systems very effectively. A phase characterizes a distinct pattern of program workload, and a mode represents an energy state the program is expected to execute in. Energy Types is designed to reason about energy phases and energy modes, bringing programmers into the optimization of energy management. Second, the dissertation develops Eco, an energy-aware programming language centering around sustainability. A sustainable program built from Eco is able to adaptively adjusts its own behaviors to stay on a given energy budget, avoiding both deficit that would lead to battery drain or CPU overheating, and surplus that could have been used to improve the quality of the program output. Sustainability is viewed as a form of supply and demand matching, and a sustainable program consistently maintains the equilibrium between supply and demand. ET is implemented as a prototyped compiler for smartphone programming on Android, and Eco is implemented as a minimal extension to Java. Programming practices and benchmarking experiments in these two new languages showed that ET can lead to significant energy savings for Android Apps and Eco can efficiently promote battery awareness and temperature awareness in real

  4. Mindfulness-Based Awareness and Compassion: Predictors of Counselor Empathy and Anxiety

    Science.gov (United States)

    Fulton, Cheryl L.; Cashwell, Craig S.

    2015-01-01

    Mindfulness-based awareness and compassion were examined as predictors of empathy and anxiety among 152 master's-level counseling interns. Results of hierarchical multiple regression analysis supported that awareness and compassion differentially contributed to explaining the variance in counselor empathy and anxiety. Implications for counselor…

  5. Teaching Japanese Popular Culture

    Directory of Open Access Journals (Sweden)

    Deborah Shamoon

    2010-04-01

    Full Text Available Japanese popular culture has arrived on American college campuses as never before. Student interest in Japanese manga (comic books, anime (animated films and television shows, and video games drives much of the enrollment in Japanese courses and Japanese majors and minors. In response to student interest, as well as the establishment of popular culture as a topic of serious academic scholarship, the demand for courses on Japanese popular culture has never been higher. Yet the number of scholars specializing in the study of popular culture is still relatively small. This can potentially create problems, as faculty teach outside their expertise, and perhaps face an uncomfortable situation in which the students know more about the topic than the professor. In this article, I will offer some suggestions and advice for faculty creating a popular culture course for the first time, based on my experiences teaching undergraduates at the University of Notre Dame. The course I developed reflects my background in Japanese literature and film, and is but one example of many possible approaches to the topic. The sample syllabus and list of resources at the end of this article provide citations for all text and media sources mentioned.

  6. A NEURAL NETWORK BASED TRAFFIC-AWARE FORWARDING STRATEGY IN NAMED DATA NETWORKING

    Directory of Open Access Journals (Sweden)

    Parisa Bazmi

    2016-11-01

    Full Text Available Named Data Networking (NDN is a new Internet architecture which has been proposed to eliminate TCP/IP Internet architecture restrictions. This architecture is abstracting away the notion of host and working based on naming datagrams. However, one of the major challenges of NDN is supporting QoS-aware forwarding strategy so as to forward Interest packets intelligently over multiple paths based on the current network condition. In this paper, Neural Network (NN Based Traffic-aware Forwarding strategy (NNTF is introduced in order to determine an optimal path for Interest forwarding. NN is embedded in NDN routers to select next hop dynamically based on the path overload probability achieved from the NN. This solution is characterized by load balancing and QoS-awareness via monitoring the available path and forwarding data on the traffic-aware shortest path. The performance of NNTF is evaluated using ndnSIM which shows the efficiency of this scheme in terms of network QoS improvementof17.5% and 72% reduction in network delay and packet drop respectively.

  7. Literature: Developing Critical Awareness; Some Classroom-Tested Approaches.

    Science.gov (United States)

    Matthews, Dorothy, Ed.

    1977-01-01

    This issue of the "Illinois English Bulletin" is devoted to developing critical awareness, through poetry, values, the elements of fiction, and literary study. The first section considers approaching narrative through the use of popular materials and includes two essays: "Grim Tales in the English Classroom" by Larry Danielson and "From the Comics…

  8. Arte Popular y Feminismo

    Directory of Open Access Journals (Sweden)

    Eli Bartra

    2000-01-01

    Full Text Available En este artículo se lleva a cabo, en primer lugar, una propuesta metodológica de cómo abordar el estudio del arte popular desde un punto de vista feminista. A continuación se realiza un acercamiento a un ejemplo específico de arte popular mexicano que se halla en estrecha relación con el arte elitista y se puede considerar que se trata de un proceso de sincretismo cultural un tanto sui generis: las friditas de Josefina Aguilar como recreaciones de la obra plástica de Frida Kahlo. Con base en este “close up” se intenta mostrar un posible método para conocer el arte popular contemplando las divisiones sociales por género, etnia y clase.

  9. Cognitive decision modelling of emotion-based learning impairment in schizophrenia: the role of awareness.

    Science.gov (United States)

    Cella, Matteo; Dymond, Simon; Cooper, Andrew; Turnbull, Oliver H

    2012-03-30

    Individuals with schizophrenia often lack insight or awareness. Resulting impairment has been observed in various cognitive domains and, recently, linked to problems in emotion-based learning. The Iowa Gambling Task (IGT) has been used to assess emotion-based decision-making in patients with schizophrenia, but results have been inconclusive. The current study further investigates emotion-based decision-making in schizophrenia by elucidating the unique contribution of awareness. Twenty-five patients with schizophrenia and 24 healthy controls were assessed with a modified version of the IGT recording awareness at regular intervals. Symptom assessment, medication and medical history were recorded for the clinical group. Patients with schizophrenia underperformed on the IGT compared to controls. Subjective awareness levels were significantly lower in the schizophrenia group and were associated with hallucination severity. Cognitive decision modelling further indicated that patients with schizophrenia had impaired attention to losses, compared to controls. This parameter was positively correlated with awareness. We also found that positive symptoms altered awareness levels and suggest that this disruption may contribute to sub-optimal decision-making. Overall, a lack of awareness may be an important aspect in understanding impaired social cognitive functioning and emotion-based learning observed in schizophrenia. Copyright © 2011 Elsevier Ltd. All rights reserved.

  10. A Popularity Based Prediction and Data Redistribution Tool for ATLAS Distributed Data Management

    CERN Document Server

    Beermann, T; The ATLAS collaboration; Maettig, P

    2014-01-01

    This paper presents a system to predict future data popularity for data-intensive systems, such as ATLAS distributed data management (DDM). Using these predictions it is possible to make a better distribution of data, helping to reduce the waiting time for jobs using with this data. This system is based on a tracer infrastructure that is able to monitor and store historical data accesses and which is used to create popularity reports. These reports provide detailed summaries about data accesses in the past, including information about the accessed files, the involved users and the sites. From this past data it is possible to then make near-term forecasts for data popularity in the future. The prediction system introduced in this paper makes use of both simple prediction methods as well as predictions made by neural networks. The best prediction method is dependent on the type of data and the data is carefully filtered for use in either system. The second part of the paper introduces a system that effectively ...

  11. Psychometric properties of the Mindful Attention Awareness Scale in Colombian undergraduates

    OpenAIRE

    Ruiz, Francisco José; Suárez-Falcón, Juan Carlos; Riaño-Hernández, Diana

    2016-01-01

    The Mindfulness Attention Awareness Scale is one of the most popular instruments to measure mindfulness, and this construct is conceived as unidimensional, emphasizing attention/awareness as its essential aspect. This study aimed to analyze the factor structure and psychometric properties of the Spanish version of the MAAS in a Colombian sample of 762 undergraduates. Data were very similar to those obtained in other validation studies of the MAAS. A confirmatory factor analysis found that the...

  12. Incorporating popularity in a personalized news recommender system

    Directory of Open Access Journals (Sweden)

    Nirmal Jonnalagedda

    2016-06-01

    Full Text Available Online news reading has become a widely popular way to read news articles from news sources around the globe. With the enormous amount of news articles available, users are easily overwhelmed by information of little interest to them. News recommender systems help users manage this flood by recommending articles based on user interests rather than presenting articles in order of their occurrence. We present our research on developing personalized news recommendation system with the help of a popular micro-blogging service, “Twitter.” News articles are ranked based on the popularity of the article identified from Twitter’s public timeline. In addition, users construct profiles based on their interests and news articles are also ranked based on their match to the user profile. By integrating these two approaches, we present a hybrid news recommendation model that recommends interesting news articles to the user based on their popularity as well as their relevance to the user profile.

  13. Popular Explanations of Poverty in Europe: Effects of Contextual and Individual Characteristics across 28 European Countries

    NARCIS (Netherlands)

    Lepianka, D.; Gelissen, J.; van Oorschot, W.

    2010-01-01

    In this contribution we describe and explain the differences in popular poverty attributions that exist within and between 28 European countries. On the basis of the existing literature we distinguish five predictors: awareness of the existence of poverty, personal experience of disadvantage,

  14. Awareness, knowledge, and attitude of dentistry students in Kerman towards evidence-based dentistry

    Science.gov (United States)

    Sarani, Arezoo; Sarani, Melika; Abdar, Mohammad Esmaeli; Abdar, Zahra Esmaeili

    2016-01-01

    Introduction Evidence-based care helps dentists provide quality dental services to patients, and such care is based on the use of reliable information about treatment and patient care from a large number of papers, books, and published textbooks. This study aimed to determine the knowledge, awareness, and attitude of dentistry students towards evidence-based dentistry. Methods In this cross-sectional study, all dentistry students who were studying in their sixth semester and higher in the Kerman School of Dentistry (n = 73) were studied. The data were analyzed using SPSS version 17 and the independent-samples t-tests and the ANOVA test. Results The means of the students’ knowledge, awareness, and attitude scores were 29.2 ± 10.8, 29.9 ± 8.12 and 44.5 ± 5.3, respectively. Among demographic variables, only the number of semesters showed a significant difference with knowledge, awareness, and attitude of dentistry students toward evidence-based dentistry (p = 0.001). Conclusion According to the results of this study, knowledge and awareness of dentistry students at Kerman University of Medical Sciences towards evidence-based dentistry were average and have a neutral attitude. Thus, providing necessary training in this regard will cause promoting the knowledge, awareness, and improved attitudes of dentistry students. PMID:27382446

  15. As condições e as experiências de vida de grupos populares no Rio de Janeiro: repensando a mobilização popular no controle do dengue Living conditions and life experiences of working-class groups in Rio de Janeiro: rethinking dengue control and popular mobilization

    Directory of Open Access Journals (Sweden)

    Rosely Magalhães de Oliveira

    2001-01-01

    Full Text Available Partindo do relato da experiência de mobilização popular durante a epidemia de dengue ocorrida no município do Rio de Janeiro, entre os anos de 1986 e 1991, o artigo busca apresentar e discutir o processo de investigação científica e assessoria popular em torno da situação de saneamento básico de grupos sociais vulneráveis. São apresentados resultados da investigação sobre o problema de abastecimento de água nas favelas da região, tendo como ponto de partida reclamações de seus representantes em fóruns locais de debate público da situação de saúde. A coleta e sistematização dos dados e informações analisados tiveram como base a "construção compartilhada do conhecimento", compreendida como uma produção onde se intercruzam o saber científico acumulado e o saber popular produzido a partir de condições e experiências de vida da população. Por fim, são efetuadas algumas considerações em torno da necessidade de estarmos atentos para as "técnicas locais" de defesa da vida e sua relação com os processos endêmico-epidêmicos.Using narratives of an experience with popular mobilization during the 1986-91 dengue epidemic in the city of Rio de Janeiro, the authors discuss the scientific research and technical counseling involving basic sanitation conditions for vulnerable social groups. They present research results on water distribution in the slums from the Leopoldina area of the city. The research stemmed from demands by community leaders at local forums discussing health conditions. Gathering, systematizing, and analyzing the data were based on what they call "shared knowledge construction", resulting by crossing accumulated scientific knowledge with popular knowledge produced as a result of living conditions and life experiences among working-class groups. Finally, the authors comment on the need for local health professionals to be aware of relationships between epidemic and endemic processes and protection

  16. Analysis on geometry-aware received signal strength based ...

    African Journals Online (AJOL)

    These handle different scenarios such as environment, adaptation, hybridization and the choice of context is dependent on user requirements. This paper present geometry-aware received signal strength (RSS) based positioning techniques where the influences of the geometries of the BSs (where location estimation ...

  17. Character Apps for Children's Snacks: Effects of Character Awareness on Snack Selection and Consumption Patterns.

    Science.gov (United States)

    Putnam, Marisa M; Cotto, Caroline E; Calvert, Sandra L

    2018-04-01

    Media characters are used to market snacks that are typically of poor nutritional value, which has been linked to childhood obesity. This study examines whether children's snack selections and consumption patterns are influenced by an app depicting a popular children's media character, as well as the role that children's awareness of the character plays. The results can increase our understanding of how to encourage healthier snack selection and consumption in newer game-based marketing venues, such as apps. Four- and 5-year-old children (N = 132) played a bowling game on an iPad with no character or with a character holding either healthier or unhealthy snacks. After app-play, children selected and consumed healthier or unhealthy snacks. Children's awareness of the character was measured by children's verbalizations of the character's name during or after app-play. An ordered logistic regression found no significant effect of treatment conditions compared with the control group. Within treatment conditions, awareness of the character led to selection and consumption of more healthy snacks in the healthier condition (odds ratio β = 10.340, P = 0.008), and of unhealthy snacks in the unhealthy condition (odds ratio β = 0.228, P = 0.033), but children were unaware that the character influenced their decisions. Results suggest that young children will choose and consume healthier, not just unhealthy, products when they are aware that a popular character in an app is associated with the snack, potentially leading to healthier eating patterns.

  18. A NEURAL NETWORK BASED TRAFFIC-AWARE FORWARDING STRATEGY IN NAMED DATA NETWORKING

    OpenAIRE

    Parisa Bazmi; Manijeh Keshtgary

    2016-01-01

    Named Data Networking (NDN) is a new Internet architecture which has been proposed to eliminate TCP/IP Internet architecture restrictions. This architecture is abstracting away the notion of host and working based on naming datagrams. However, one of the major challenges of NDN is supporting QoS-aware forwarding strategy so as to forward Interest packets intelligently over multiple paths based on the current network condition. In this paper, Neural Network (NN) Based Traffic-aware Forwarding ...

  19. Implementing data placement strategies for the CMS experiment based on a popularity model

    International Nuclear Information System (INIS)

    Barreiro Megino, F H; Cinquilli, M; Giordano, D; Karavakis, E; Girone, M; Magini, N; Mancinelli, V; Spiga, D

    2012-01-01

    During the first two years of data taking, the CMS experiment has collected over 20 PetaBytes of data and processed and analyzed it on the distributed, multi-tiered computing infrastructure on the WorldWide LHC Computing Grid. Given the increasing data volume that has to be stored and efficiently analyzed, it is a challenge for several LHC experiments to optimize and automate the data placement strategies in order to fully profit of the available network and storage resources and to facilitate daily computing operations. Building on previous experience acquired by ATLAS, we have developed the CMS Popularity Service that tracks file accesses and user activity on the grid and will serve as the foundation for the evolution of their data placement. A fully automated, popularity-based site-cleaning agent has been deployed in order to scan Tier-2 sites that are reaching their space quota and suggest obsolete, unused data that can be safely deleted without disrupting analysis activity. Future work will be to demonstrate dynamic data placement functionality based on this popularity service and integrate it in the data and workload management systems: as a consequence the pre-placement of data will be minimized and additional replication of hot datasets will be requested automatically. This paper will give an insight into the development, validation and production process and will analyze how the framework has influenced resource optimization and daily operations in CMS.

  20. Individual popularity, peer group popularity composition and adolescents' alcohol consumption

    NARCIS (Netherlands)

    Gommans, R.; Müller, C.M.; Stevens, G.W.J.M.; Cillessen, A.H.N.; Bogt, T.F.M. ter

    2017-01-01

    Previous studies have convincingly shown associations between popularity and adolescent drinking. This study examined whether the popularity composition of the peer group and the relative difference in popularity between adolescents and their peers are also associated with adolescent drinking.

  1. Individual Popularity, Peer Group Popularity Composition and Adolescents? Alcohol Consumption

    OpenAIRE

    Gommans, Rob; M?ller, Christoph M.; Stevens, Gonneke W. J. M.; Cillessen, Antonius H. N.; Ter Bogt, Tom F. M.

    2016-01-01

    Previous studies have convincingly shown associations between popularity and adolescent drinking. This study examined whether the popularity composition of the peer group and the relative difference in popularity between adolescents and their peers are also associated with adolescent drinking. Participants were 800 adolescents (M age?=?14.73; SDage?=?1.00; 51.6?% girls) from 31 classrooms who completed peer ratings of popularity and self-reports of alcohol consumption. Results showed that dri...

  2. Movie Popularity Classification based on Inherent Movie Attributes using C4.5, PART and Correlation Coefficient

    DEFF Research Database (Denmark)

    Ibnal Asad, Khalid; Ahmed, Tanvir; Rahman, Md. Saiedur

    2012-01-01

    Abundance of movie data across the internet makes it an obvious candidate for machine learning and knowledge discovery. But most researches are directed towards bi-polar classification of movie or generation of a movie recommendation system based on reviews given by viewers on various internet...... sites. Classification of movie popularity based solely on attributes of a movie i.e. actor, actress, director rating, language, country and budget etc. has been less highlighted due to large number of attributes that are associated with each movie and their differences in dimensions. In this paper, we...... propose classification scheme of pre-release movie popularity based on inherent attributes using C4.S and PART classifier algorithm and define the relation between attributes of post release movies using correlation coefficient....

  3. The portrayal of migraine in popular music: observations and implications.

    Science.gov (United States)

    Roberts, Daniel L; Vargas, Bert B

    2012-01-01

    To describe the manner in which migraine and migaineurs are depicted in popular music. Prior studies have elucidated the ways in which the popular perception of neurological disorders is shaped by popular culture, from the inflated expectations of the prognosis of coma patients in television dramas to the association of intractable headaches with demonic possession and death by violence in the cinema. searched popular online music sites for songs with the word "migraine" in their titles. Song lyrics were studied for tone, content, and the light in which they portrayed migraine sufferers. One hundred thirty-four songs met inclusion criteria, representing the work of 126 artists. The majority of the recording artists were male (112 of 126 artists, 89%). One hundred seven of the 134 songs (80%) were recorded since 2000. Of the 79 songs that contained lyrics, 16 (20%) included explicit content; 43 (54%) make reference to hopelessness, despair, or severe pain; and 27 (34%) contained references to killing or death. Only 9 songs (11%) made any reference to successful treatment, resolution, or hope of any sort, the same number that made lyrical references to explosions or bombs. The portrayal of a disease in popular music can reflect the artist's perceptions, anxieties, and prejudices about the disease and its victims. The public, including patients, may accept these portrayals as accurate. Clinicians familiar with the portrayal of headache sufferers in cinema will not be surprised that popular musicians (both migraineurs and non-migraineurs) portray migraines as intractable, violent, and all-consuming. The lack of any balancing view is disheartening, especially in light of the advances in migraine awareness and treatment over the past decade. Perhaps the most surprising finding is that the vast majority of migraine songs are written and performed by men. © 2012 American Headache Society.

  4. Self-recognition, theory-of-mind, and self-awareness: what side are you on?

    Science.gov (United States)

    Morin, Alain

    2011-05-01

    A fashionable view in comparative psychology states that primates possess self-awareness because they exhibit mirror self-recognition (MSR), which in turn makes it possible to infer mental states in others ("theory-of-mind"; ToM). In cognitive neuroscience, an increasingly popular position holds that the right hemisphere represents the centre of self-awareness because MSR and ToM tasks presumably increase activity in that hemisphere. These two claims are critically assessed here as follows: (1) MSR should not be equated with full-blown self-awareness, as it most probably only requires kinaesthetic self-knowledge and does not involve access to one's mental events; (2) ToM and self-awareness are fairly independent and should also not be taken as equivalent notions; (3) MSR and ToM tasks engage medial and left brain areas; (4) other self-awareness tasks besides MSR and ToM tasks (e.g., self-description, autobiography) mostly recruit medial and left brain areas; (5) and recent neuropsychological evidence implies that inner speech (produced by the left hemisphere) plays a significant role in self-referential activity. The main conclusions reached based on this analysis are that (a) organisms that display MSR most probably do not possess introspective self-awareness, and (b) self-related processes most likely engage a distributed network of brain regions situated in both hemispheres.

  5. Popularization of groundnut varieties through BARC-UASD collaboration

    International Nuclear Information System (INIS)

    Madhusudan, K.; Nadaf, H.L.; Hanchinal, R.R.; Krishna Naik, L.; Motagi, B.N.; Biradar Patil, N.K.; Hunje, Ravi; D'Souza, S.F.; Badigannavar, A.M.

    2009-01-01

    To boost the productivity of groundnut, farmers need to have an access to improved seeds of the right variety, at the right time, at the right place, at an affordable price. The awareness and benefits of the improved varieties and quality seeds of groundnut was carried out by carefully planned co-ordinated educational systems such as field trials, demonstrations, field days, training farmers, interface meetings through the well established network of the University and mass media promotional tools. The BARC-UASD collaboration led to the popularization of BARC groundnut varieties like TAG-24, TG-26, TPG-41 and TDG-39 among the farming community of north Karnataka. (author)

  6. Nollywood, Popular Culture and Nigerian National Identity

    Directory of Open Access Journals (Sweden)

    Charles Effiong

    2017-09-01

    Full Text Available Film culture in Nigeria has become very popular among Nigerian and transnational audiences especially in Africa to the extent that there is hardly a day people do not look for new films produced by Nollywood. In the same light, there is hardly a street in the country where one cannot find at least a video shop that distributes these films. Young and old people especially those in the rural areas are often found hanging around these shops to catch a glimpse of any of the films advertised by retail outlets. This has therefore proven the popularity of Nollywood productions among the people, who see in these films issues of culture that engage their attention and also try to give them awareness about socio-cultural practices that are common in the society. A major problem of concern is that although these films expose and treat cultural issues that affect the society, their promotion of a true national identity is questionable. In this regard, this paper is an attempt to examine how the films produced by Nollywood have been able to promote national identity vis-à-vis showcasing the cultural values of the people that can be cherished in the Nigerian society and beyond. Arguments on this will be done through qualitative (interview method and supported by Kantian morality theory, which will help in concluding that as popular culture, Nigerian films have created among Nigerians and the world some cultural practices that tend to give the Nigerian people a negative identity.

  7. FCT: a fully-distributed context-aware trust model for location based service recommendation

    Institute of Scientific and Technical Information of China (English)

    Zhiquan LIU; Jianfeng MA; Zhongyuan JIANG; Yinbin MIAO

    2017-01-01

    With the popularity of location based service (LBS),a vast number of trust medels for LBS recommendation (LBSR) have been proposed.These trust models are centralized in essence,and the trusted third party may collude with malicious service providers or cause the single-point failure problem.This work improves the classic certified reputation (CR) model and proposes a novel fully-distributed context-aware trust (FCT) model for LBSR.Recommendation operations are conducted by service providers directly and the trusted third party is no longer required in our FCT model.Besides,our FCT model also supports the movements of service providers due to its self-certified characteristic.Moreover,for easing the collusion attack and value imbalance attack,we comprehensively consider four kinds of factor weights,namely number,time decay,preference and context weights.Finally,a fully-distributed service recommendation scenario is deployed,and comprehensive experiments and analysis are conducted.The results indicate that our FCT model significantly outperforms the CR model in terms of the robustness against the collusion attack and value imbalance attack,as well as the service recommendation performance in improving the successful trading rates of honest service providers and reducing the risks of trading with malicious service providers.

  8. Knowledge-based public health situation awareness

    Science.gov (United States)

    Mirhaji, Parsa; Zhang, Jiajie; Srinivasan, Arunkumar; Richesson, Rachel L.; Smith, Jack W.

    2004-09-01

    There have been numerous efforts to create comprehensive databases from multiple sources to monitor the dynamics of public health and most specifically to detect the potential threats of bioterrorism before widespread dissemination. But there are not many evidences for the assertion that these systems are timely and dependable, or can reliably identify man made from natural incident. One must evaluate the value of so called 'syndromic surveillance systems' along with the costs involved in design, development, implementation and maintenance of such systems and the costs involved in investigation of the inevitable false alarms1. In this article we will introduce a new perspective to the problem domain with a shift in paradigm from 'surveillance' toward 'awareness'. As we conceptualize a rather different approach to tackle the problem, we will introduce a different methodology in application of information science, computer science, cognitive science and human-computer interaction concepts in design and development of so called 'public health situation awareness systems'. We will share some of our design and implementation concepts for the prototype system that is under development in the Center for Biosecurity and Public Health Informatics Research, in the University of Texas Health Science Center at Houston. The system is based on a knowledgebase containing ontologies with different layers of abstraction, from multiple domains, that provide the context for information integration, knowledge discovery, interactive data mining, information visualization, information sharing and communications. The modular design of the knowledgebase and its knowledge representation formalism enables incremental evolution of the system from a partial system to a comprehensive knowledgebase of 'public health situation awareness' as it acquires new knowledge through interactions with domain experts or automatic discovery of new knowledge.

  9. The Role of Popularity Goal in Early Adolescents' Behaviors and Popularity Status

    Science.gov (United States)

    Dawes, Molly; Xie, Hongling

    2014-01-01

    The effect of popularity goal on the use of 3 popularity-related behaviors and later popularity status was examined in a diverse sample of 314 6th-grade students (176 girls and 138 boys) in both fall (Time 1) and spring (Time 2) semesters. Popularity goal and the use of popularity-driven behaviors (e.g., "I change the way I dress in order to…

  10. A Two-Stage Composition Method for Danger-Aware Services Based on Context Similarity

    Science.gov (United States)

    Wang, Junbo; Cheng, Zixue; Jing, Lei; Ota, Kaoru; Kansen, Mizuo

    Context-aware systems detect user's physical and social contexts based on sensor networks, and provide services that adapt to the user accordingly. Representing, detecting, and managing the contexts are important issues in context-aware systems. Composition of contexts is a useful method for these works, since it can detect a context by automatically composing small pieces of information to discover service. Danger-aware services are a kind of context-aware services which need description of relations between a user and his/her surrounding objects and between users. However when applying the existing composition methods to danger-aware services, they show the following shortcomings that (1) they have not provided an explicit method for representing composition of multi-user' contexts, (2) there is no flexible reasoning mechanism based on similarity of contexts, so that they can just provide services exactly following the predefined context reasoning rules. Therefore, in this paper, we propose a two-stage composition method based on context similarity to solve the above problems. The first stage is composition of the useful information to represent the context for a single user. The second stage is composition of multi-users' contexts to provide services by considering the relation of users. Finally the danger degree of the detected context is computed by using context similarity between the detected context and the predefined context. Context is dynamically represented based on two-stage composition rules and a Situation theory based Ontology, which combines the advantages of Ontology and Situation theory. We implement the system in an indoor ubiquitous environment, and evaluate the system through two experiments with the support of subjects. The experiment results show the method is effective, and the accuracy of danger detection is acceptable to a danger-aware system.

  11. Popularity and Novelty Dynamics in Evolving Networks.

    Science.gov (United States)

    Abbas, Khushnood; Shang, Mingsheng; Abbasi, Alireza; Luo, Xin; Xu, Jian Jun; Zhang, Yu-Xia

    2018-04-20

    Network science plays a big role in the representation of real-world phenomena such as user-item bipartite networks presented in e-commerce or social media platforms. It provides researchers with tools and techniques to solve complex real-world problems. Identifying and predicting future popularity and importance of items in e-commerce or social media platform is a challenging task. Some items gain popularity repeatedly over time while some become popular and novel only once. This work aims to identify the key-factors: popularity and novelty. To do so, we consider two types of novelty predictions: items appearing in the popular ranking list for the first time; and items which were not in the popular list in the past time window, but might have been popular before the recent past time window. In order to identify the popular items, a careful consideration of macro-level analysis is needed. In this work we propose a model, which exploits item level information over a span of time to rank the importance of the item. We considered ageing or decay effect along with the recent link-gain of the items. We test our proposed model on four various real-world datasets using four information retrieval based metrics.

  12. Defining popular iconic metaphor.

    Science.gov (United States)

    Columbus, Peter J; Boerger, Michael A

    2002-04-01

    Popular Iconic Metaphor is added to the cognitive linguistic lexicon of figurative language. Popular Iconic Metaphors employ real or fictional celebrities of popular culture as source domains in figurative discourse. Some borders of Popular Iconic Metaphor are identified, and Elvis Presley is offered as a prototype example of a popular iconic source domain, due to his ubiquity in American popular culture, which affords his figurative usage in ways consistent with decision heuristics in everyday life. Further study of Popular Iconic Metaphors may serve to illuminate how figurative expressions emerge in their localized contexts, structure conduct and experience, and affect mediation of cultural and personal meanings.

  13. Popularity versus similarity in growing networks.

    Science.gov (United States)

    Papadopoulos, Fragkiskos; Kitsak, Maksim; Serrano, M Ángeles; Boguñá, Marián; Krioukov, Dmitri

    2012-09-27

    The principle that 'popularity is attractive' underlies preferential attachment, which is a common explanation for the emergence of scaling in growing networks. If new connections are made preferentially to more popular nodes, then the resulting distribution of the number of connections possessed by nodes follows power laws, as observed in many real networks. Preferential attachment has been directly validated for some real networks (including the Internet), and can be a consequence of different underlying processes based on node fitness, ranking, optimization, random walks or duplication. Here we show that popularity is just one dimension of attractiveness; another dimension is similarity. We develop a framework in which new connections optimize certain trade-offs between popularity and similarity, instead of simply preferring popular nodes. The framework has a geometric interpretation in which popularity preference emerges from local optimization. As opposed to preferential attachment, our optimization framework accurately describes the large-scale evolution of technological (the Internet), social (trust relationships between people) and biological (Escherichia coli metabolic) networks, predicting the probability of new links with high precision. The framework that we have developed can thus be used for predicting new links in evolving networks, and provides a different perspective on preferential attachment as an emergent phenomenon.

  14. Context-Aware Community Construction in Proximity-Based Mobile Networks

    Directory of Open Access Journals (Sweden)

    Na Yu

    2015-01-01

    Full Text Available Sensor-equipped mobile devices have allowed users to participate in various social networking services. We focus on proximity-based mobile social networking environments where users can share information obtained from different places via their mobile devices when they are in proximity. Since people are more likely to share information if they can benefit from the sharing or if they think the information is of interest to others, there might exist community structures where users who share information more often are grouped together. Communities in proximity-based mobile networks represent social groups where connections are built when people are in proximity. We consider information influence (i.e., specify who shares information with whom as the connection and the space and time related to the shared information as the contexts. To model the potential information influences, we construct an influence graph by integrating the space and time contexts into the proximity-based contacts of mobile users. Further, we propose a two-phase strategy to detect and track context-aware communities based on the influence graph and show how the context-aware community structure improves the performance of two types of mobile social applications.

  15. A rural, community-based suicide awareness and intervention program.

    Science.gov (United States)

    Jones, Sharon; Walker, Coralanne; Miles, Alison C J; De Silva, Eve; Zimitat, Craig

    2015-01-01

    Suicide is a prominent public health issue in rural Australia and specifically in Tasmania, which has one of the highest suicide rates in the country. The Community Response to Eliminating Suicide (CORES) program was developed in rural Tasmania in response to a significant number of suicides over a short period of time. CORES is unique in that it is both a community-based and gatekeeper education model. CORES aims to build and empower communities to take ownership of suicide prevention strategies. It also aims to increase the individual community member's interpersonal skills and awareness of suicide risks, while building peer support and awareness of suicide prevention support services within the community itself. Pre- and post-test surveys after the CORES 1-day suicide awareness and intervention program (SAIP) showed significant increases in levels of comfort and confidence in discussing suicide with those who may be contemplating that action. CORES builds community capital through establishing new connections within communities. Establishment of local executive groups, funding and SAIP are key activities of successful CORES programs in communities around Australia. Over half of the initial leaders are still actively involved after a decade, which reflects positively on the quality and outcomes of the program. This study supports CORES as a beneficial and feasible community-based suicide intervention program for rural communities.

  16. Awareness and Knowledge of Glaucoma in Central India: A Hospital-Based Study.

    Science.gov (United States)

    Maharana, Prafulla K; Rai, Vaishali G; Pattebahadur, Rajesh; Singhi, Shipra; Chauhan, Ashish K

    2017-01-01

    To assess the awareness and knowledge of glaucoma among people attending the ophthalmology outpatient department at a tertiary care hospital in central India. A prospective observational study. A questionnaire-based study was conducted, involving persons aged 18 and above attending the ophthalmology outpatient department from October 2014 to September 2015. Data on awareness and knowledge of glaucoma was collected through a face-to-face interview. Fourteen hundred people participated in the study. The mean age of participants was 43 ± 15 years (range, 18-85). The study participants included 53% men and 47% women. Only 27% (n = 380/1400) of the participants were aware of glaucoma. Age, sex, and presence or type of refractive error had no impact on glaucoma awareness. Awareness level was greater in individuals with higher education levels and those belonging to an upper socioeconomic class (SEC). Multiple logistic regression analysis revealed significantly higher levels of glaucoma awareness among participants belonging to the upper 2 SECs (P = 0.05) and those educated above the high school level (P = 0.001). The most common source of awareness was close acquaintance with relatives, famly members, and friends of glaucoma patients. Awareness of glaucoma in India is low. Lack of education and lower socioeconomic status are the major risk factors for late preentation of glaucoma. Continuous presence of a low level of awareness and the same factors accounting for it warrants the need for an aggressive and refined approach to increase awareness of glaucoma to prevent glaucoma-related blindness. Copyright 2017 Asia-Pacific Academy of Ophthalmology.

  17. VLC-based indoor location awareness using LED light and image sensors

    Science.gov (United States)

    Lee, Seok-Ju; Yoo, Jong-Ho; Jung, Sung-Yoon

    2012-11-01

    Recently, indoor LED lighting can be considered for constructing green infra with energy saving and additionally providing LED-IT convergence services such as visible light communication (VLC) based location awareness and navigation services. For example, in case of large complex shopping mall, location awareness to navigate the destination is very important issue. However, the conventional navigation using GPS is not working indoors. Alternative location service based on WLAN has a problem that the position accuracy is low. For example, it is difficult to estimate the height exactly. If the position error of the height is greater than the height between floors, it may cause big problem. Therefore, conventional navigation is inappropriate for indoor navigation. Alternative possible solution for indoor navigation is VLC based location awareness scheme. Because indoor LED infra will be definitely equipped for providing lighting functionality, indoor LED lighting has a possibility to provide relatively high accuracy of position estimation combined with VLC technology. In this paper, we provide a new VLC based positioning system using visible LED lights and image sensors. Our system uses location of image sensor lens and location of reception plane. By using more than two image sensor, we can determine transmitter position less than 1m position error. Through simulation, we verify the validity of the proposed VLC based new positioning system using visible LED light and image sensors.

  18. Popularity Evaluation Model for Microbloggers Online Social Network

    Directory of Open Access Journals (Sweden)

    Xia Zhang

    2014-01-01

    Full Text Available Recently, microblogging is widely studied by the researchers in the domain of the online social network (OSN. How to evaluate the popularities of microblogging users is an important research field, which can be applied to commercial advertising, user behavior analysis and information dissemination, and so forth. Previous studies on the evaluation methods cannot effectively solve and accurately evaluate the popularities of the microbloggers. In this paper, we proposed an electromagnetic field theory based model to analyze the popularities of microbloggers. The concept of the source in microblogging field is first put forward, which is based on the concept of source in the electromagnetic field; then, one’s microblogging flux is calculated according to his/her behaviors (send or receive feedbacks on the microblogging platform; finally, we used three methods to calculate one’s microblogging flux density, which can represent one’s popularity on the microblogging platform. In the experimental work, we evaluated our model using real microblogging data and selected the best one from the three popularity measure methods. We also compared our model with the classic PageRank algorithm; and the results show that our model is more effective and accurate to evaluate the popularities of the microbloggers.

  19. Popularity Trajectories and Substance Use in early Adolescence.

    Science.gov (United States)

    Moody, James; Brynildsen, Wendy D; Osgood, D Wayne; Feinberg, Mark E; Gest, Scott

    2011-05-01

    This paper introduces new longitudinal network data from the "Promoting School-Community-University Partnerships to Enhance Resilience" or "PROSPER" peers project. In 28 communities, grade-level sociometric friendship nominations were collected from two cohorts of middle school students as they moved from 6(th), to 9(th) grade. As an illustration and description of these longitudinal network data, this paper describes the school popularity structure, changes in popularity position, and suggests linkages between popularity trajectory and substance use. In the cross-section, we find that the network is consistent with a hierarchical social organization, but exhibits considerable relational change in both particular friends and position at the individual level. We find that both the base level of popularity and the variability of popularity trajectories effect substance use.

  20. Students multicultural awareness

    Directory of Open Access Journals (Sweden)

    F.I Soekarman

    2016-12-01

    Full Text Available Multicultural awareness is the foundation of communication and it involves the ability of standing back from ourselves and becoming aware of our cultural values, beliefs and perceptions. Multicultural awareness becomes central when we have to interact with people from other cultures. People see, interpret and evaluate things in a different ways. What is considered an appropriate behaviour in one culture is frequently inappropriate in another one. this research use descriptive- quantitative methodology to indentify level of students multicultural awareness specifically will be identified by gender and academic years. This research will identify multicultural awareness based on differences of gender, academic years. This research use random and purposive random sampling of 650 students from university. These studies identify of multicultural awareness 34, 11, 4% in high condition, 84, 1% medium and 4, 5% in low. Further, there is a significant difference in the level of multicultural awareness based on gender and academic year. These findings could not be generalized because of the limited sample and ethnicity; it should need a wider research so that can be generalized and recommended the efforts to development and improvement of multicultural awareness conditions for optimization the services.

  1. Hierarchy Bayesian model based services awareness of high-speed optical access networks

    Science.gov (United States)

    Bai, Hui-feng

    2018-03-01

    As the speed of optical access networks soars with ever increasing multiple services, the service-supporting ability of optical access networks suffers greatly from the shortage of service awareness. Aiming to solve this problem, a hierarchy Bayesian model based services awareness mechanism is proposed for high-speed optical access networks. This approach builds a so-called hierarchy Bayesian model, according to the structure of typical optical access networks. Moreover, the proposed scheme is able to conduct simple services awareness operation in each optical network unit (ONU) and to perform complex services awareness from the whole view of system in optical line terminal (OLT). Simulation results show that the proposed scheme is able to achieve better quality of services (QoS), in terms of packet loss rate and time delay.

  2. Does Content Matter? Analyzing the Change in Global Awareness between Business- and Nonbusiness-Focused Short-Term Study Abroad Courses

    Science.gov (United States)

    DeLoach, Stephen B.; Kurt, Mark; Olitsky, Neal H.

    2015-01-01

    Business schools have long sought to increase students' global awareness. Short-term study abroad (STSA) experiences are becoming increasingly popular ways of generating awareness. While a handful of studies have found evidence of efficacy, none have specifically tested how courses with business content differ from other STSAs. Using a…

  3. Interest Aware Location-Based Recommender System Using Geo-Tagged Social Media

    Directory of Open Access Journals (Sweden)

    Basma AlBanna

    2016-12-01

    Full Text Available Advances in location acquisition and mobile technologies led to the addition of the location dimension to Social Networks (SNs and to the emergence of a newer class called Location-Based Social Networks (LBSNs. While LBSNs are richer in their model and functions than SNs, they fail so far to attract as many users as SNs. On the other hand, SNs have large amounts of geo-tagged media that are under-utilized. In this paper, we propose an Interest-Aware Location-Based Recommender system (IALBR, which combines the advantages of both LBSNs and SNs, in order to provide interest-aware location-based recommendations. This recommender system is proposed as an extension to LBSNs. It is novel in: (1 utilizing the geo-content in both LBSNs and SNs; (2 ranking the recommendations based on a novel scoring method that maps to the user interests. It also works for passive users who are not active content contributors to the LBSN. This feature is critical to increase the number of LBSN users. Moreover, it helps with reducing the cold start problem, which is a common problem facing the new users of recommender systems who get random unsatisfying recommendations. This is due to the lack of user interest awareness, which is reliant on user history in most of the recommenders. We evaluated our system with a large-scale real dataset collected from foursquare with respect to precision, recall and the f-measure. We also compared the results with a ground truth system using metrics like the normalized discounted cumulative gain and the mean absolute error. The results confirm that the proposed IALBR generates more efficient recommendations than baselines in terms of interest awareness.

  4. Awareness of Knowledge or Awareness of Processing? Implications for Sleep-Related Memory Consolidation

    OpenAIRE

    Yordanova, Juliana; Kolev, Vasil; Verleger, Rolf

    2009-01-01

    The present study assessed the effects of awareness at encoding on off-line learning during sleep. A new framework is suggested according to which two aspects of awareness are distinguished: awareness of task information, and awareness of task processing. The number reduction task (NRT) was employed because it has two levels of organization, an overt one based on explicit knowledge of task instructions, and a covert one based on hidden abstract regularities of task structure (implicit knowled...

  5. Popular "Problems": Deviantization and Teachers' Curation of Popular Music

    Science.gov (United States)

    Kallio, Alexis Anja

    2017-01-01

    Despite many music classrooms welcoming popular musics in striving towards an inclusive and democratic education, there has been relatively little research into teachers' decisions regarding which popular musics are included and which are excluded from classroom activities. This is of particular interest taking into account arguments that the…

  6. Implementing data placement strategies for the CMS experiment based on a popularity mode

    CERN Multimedia

    CERN. Geneva; Barreiro Megino, Fernando Harald

    2012-01-01

    During the first two years of data taking, the CMS experiment has collected over 20 PetaBytes of data and processed and analyzed it on the distributed, multi-tiered computing infrastructure on the WorldWide LHC Computing Grid. Given the increasing data volume that has to be stored and efficiently analyzed, it is a challenge for several LHC experiments to optimize and automate the data placement strategies in order to fully profit of the available network and storage resources and to facilitate daily computing operations. Building on previous experience acquired by ATLAS, we have developed the CMS Popularity Service that tracks file accesses and user activity on the grid and will serve as the foundation for the evolution of their data placement. A fully automated, popularity-based site-cleaning agent has been deployed in order to scan Tier2 sites that are reaching their space quota and suggest obsolete, unused data that can be safely deleted without disrupting analysis activity. Future work will be to demons...

  7. Implementing data placement strategies for the CMS experiment based on a popularity model

    CERN Document Server

    Giordano, Domenico

    2012-01-01

    During the first two years of data taking, the CMS experiment has collected over 20 PetaBytes of data and processed and analyzed it on the distributed, multi-tiered computing infrastructure on the WorldWide LHC Computing Grid. Given the increasing data volume that has to be stored and efficiently analyzed, it is a challenge for several LHC experiments to optimize and automate the data placement strategies in order to fully profit of the available network and storage resources and to facilitate daily computing operations. Building on previous experience acquired by ATLAS, we have developed the CMS Popularity Service that tracks file accesses and user activity on the grid and will serve as the foundation for the evolution of their data placement. A fully automated, popularity-based site-cleaning agent has been deployed in order to scan Tier-2 sites that are reaching their space quota and suggest obsolete, unused data that can be safely deleted without disrupting analysis activity. Future work will be to demonst...

  8. A Low-Jitter Wireless Transmission Based on Buffer Management in Coding-Aware Routing

    Directory of Open Access Journals (Sweden)

    Cunbo Lu

    2015-08-01

    Full Text Available It is significant to reduce packet jitter for real-time applications in a wireless network. Existing coding-aware routing algorithms use the opportunistic network coding (ONC scheme in a packet coding algorithm. The ONC scheme never delays packets to wait for the arrival of a future coding opportunity. The loss of some potential coding opportunities may degrade the contribution of network coding to jitter performance. In addition, most of the existing coding-aware routing algorithms assume that all flows participating in the network have equal rate. This is unrealistic, since multi-rate environments often appear. To overcome the above problem and expand coding-aware routing to multi-rate scenarios, from the view of data transmission, we present a low-jitter wireless transmission algorithm based on buffer management (BLJCAR, which decides packets in coding node according to the queue-length based threshold policy instead of the regular ONC policy as used in existing coding-aware routing algorithms. BLJCAR is a unified framework to merge the single rate case and multiple rate case. Simulations results show that the BLJCAR algorithm embedded in coding-aware routing outperforms the traditional ONC policy in terms of jitter, packet delivery delay, packet loss ratio and network throughput in network congestion in any traffic rates.

  9. Infection dynamics in structured populations with disease awareness based on neighborhood contact history

    Science.gov (United States)

    Cao, Lang

    2014-10-01

    In recent years, continuing efforts have been directed to revealing the effect of human behavioral responses in the spread of infectious diseases. In this paper, we propose an implementation mechanism of disease awareness via individual self-perception from neighborhood contact histories (NCHs), where each individual is capable of memorizing a sequence of his infectious contacts earlier time, and adaptively adjusting the contact rate with his neighboring individuals as a preventive strategy from risks of exposure to infection. Both analytical and numerical results show that the NCH-based self-perceived awareness is a simple, but efficient disease control measure, which can greatly reduce the outbreak size of infectious diseases. We further examine the effects of a centralized disease control measure, which corresponds, for comparison, to an NCH-independent and uniformly aroused disease awareness. We find our proposed strategy outperforms the centralized one in a much larger and more practical range of epidemiological parameters, which also highlight the importance of the NCH-based awareness information in guidance of the individual protective behavior against infectious diseases.

  10. Awareness of media-based antitobacco messages among a community sample of LGBT individuals.

    Science.gov (United States)

    Matthews, Alicia K; Balsam, Kimberly; Hotton, Anna; Kuhns, Lisa; Li, Chien-Ching; Bowen, Deborah J

    2014-11-01

    Study objectives were to measure awareness of general antitobacco messages in LGBT-focused and general media outlets among LGBT (lesbian, gay, bisexual, and transgender) individuals and to examine associations between sociodemographic characteristics and awareness levels. Data were based on cross-sectional survey data from a racially diverse sample of participants (N = 726). Participants were primarily male (69.3%), with smaller percentages of female (21.8%) and transgender (8.9%). The median age was 31 years. A higher proportion of participants reported awareness of antitobacco messages in general media outlets compared to LGBT-specific media outlets. Awareness of antitobacco messages in general media was positively associated with current smoking and negatively associated with female gender and Latino ethnicity. Awareness of antitobacco messages in LGBT media was positively associated with younger age, current smoking, frequent reading of LGBT newspapers or magazines, and frequent attendance at LGBT bars and negatively associated with Latino ethnicity. Despite frequent readership, awareness of antitobacco messages in LGBT newspapers/magazines was quite low. We speculate that low awareness is related to the absence of antitobacco messages in LGBT-related media. LGBT-specific media outlets provide an important opportunity for future antitobacco campaigns. © 2014 Society for Public Health Education.

  11. Space activities and global popular music culture

    Science.gov (United States)

    Wessels, Allison Rae; Collins, Patrick

    During the "space age" era, space activities appear increasingly as a theme in Western popular music, as they do in popular culture generally. In combination with the electronics and tele-communications revolution, "pop/rock" music has grown explosively during the space age to become an effectively global culture. From this base a number of trends are emerging in the pattern of influences that space activities have on pop music. The paper looks at the use of themes and imagery in pop music; the role of space technology in the modern "globalization" of pop music; and current and future links between space activities and pop music culture, including how public space programmes are affected by its influence on popular attitudes.

  12. Cyberbullying Awareness for Mitigating Consequences in Higher Education.

    Science.gov (United States)

    Elçi, Alev; Seçkin, Zeliha

    2016-04-28

    Technology has many positive effects on education, but negative effects also exist. One of the negative effects is cyberbullying spreading out of school boundaries to the social networks. The increasing popularity of social media among youngsters engenders cyberbullies who exploit the virtual environment besides the usual emails. This distresses the students and adversely affects their families, teachers, and others around them. Although research studies mainly concentrate on prior education, there seems to be a need to investigate the situation in higher education. This study focuses on students studying technology and related disciplines, who are hence likely to be well connected with cyberspace, and explores their awareness about cyberbullying. The findings reveal that female students have significantly less awareness than males. This study will help address some gender issues in cyberbullying. © The Author(s) 2016.

  13. AWESOME: A widget-based dashboard for awareness-support in Research Networks

    NARCIS (Netherlands)

    Reinhardt, Wolfgang; Mletzko, Christian; Drachsler, Hendrik; Sloep, Peter

    2011-01-01

    Reinhardt, W., Mletzko, C., Drachsler, H., & Sloep, P. B. (2011). AWESOME: A widget-based dashboard for awareness-support in Research Networks. In Proceedings of The PLE Conference 2011. July, 11-13, 2011, Southampton, UK.

  14. Public and popular history

    CERN Document Server

    De Groot, Jerome

    2013-01-01

    This interdisciplinary collection considers public and popular history within a global framework, seeking to understand considerations of local, domestic histories and the ways they interact with broader discourses. Grounded in particular local and national situations, the book addresses the issues associated with popular history in a globalised cultural world, such as: how the study of popular history might work in the future; new ways in which the terms 'popular' and 'public' might inform one another and nuance scholarship; transnational, intercultural models of 'pastness'; cultural translat

  15. The Roles of Popular Music in Video Games

    OpenAIRE

    Frydenlund, Jørgen

    2015-01-01

    This thesis explores the roles of popular music in video games. It draws on the analytical tools used in ludomusicology, film music studies and studies of music videos. Unlike other audiovisual media, video games are based on interactivity and a range of narrativity based on genre. Some games focus on gameplay and others are more inclined with telling a good story. Implementation of popular music in video games has history stretching all the way back to the 80's, and is currently becoming an ...

  16. Predicting the future trend of popularity by network diffusion

    Science.gov (United States)

    Zeng, An; Yeung, Chi Ho

    2016-06-01

    Conventional approaches to predict the future popularity of products are mainly based on extrapolation of their current popularity, which overlooks the hidden microscopic information under the macroscopic trend. Here, we study diffusion processes on consumer-product and citation networks to exploit the hidden microscopic information and connect consumers to their potential purchase, publications to their potential citers to obtain a prediction for future item popularity. By using the data obtained from the largest online retailers including Netflix and Amazon as well as the American Physical Society citation networks, we found that our method outperforms the accurate short-term extrapolation and identifies the potentially popular items long before they become prominent.

  17. Predicting the future trend of popularity by network diffusion.

    Science.gov (United States)

    Zeng, An; Yeung, Chi Ho

    2016-06-01

    Conventional approaches to predict the future popularity of products are mainly based on extrapolation of their current popularity, which overlooks the hidden microscopic information under the macroscopic trend. Here, we study diffusion processes on consumer-product and citation networks to exploit the hidden microscopic information and connect consumers to their potential purchase, publications to their potential citers to obtain a prediction for future item popularity. By using the data obtained from the largest online retailers including Netflix and Amazon as well as the American Physical Society citation networks, we found that our method outperforms the accurate short-term extrapolation and identifies the potentially popular items long before they become prominent.

  18. Popularity Trajectories and Substance Use in early Adolescence1

    Science.gov (United States)

    Moody, James; Brynildsen, Wendy D.; Osgood, D. Wayne; Feinberg, Mark E.; Gest, Scott

    2010-01-01

    This paper introduces new longitudinal network data from the “Promoting School-Community-University Partnerships to Enhance Resilience” or “PROSPER” peers project. In 28 communities, grade-level sociometric friendship nominations were collected from two cohorts of middle school students as they moved from 6th, to 9th grade. As an illustration and description of these longitudinal network data, this paper describes the school popularity structure, changes in popularity position, and suggests linkages between popularity trajectory and substance use. In the cross-section, we find that the network is consistent with a hierarchical social organization, but exhibits considerable relational change in both particular friends and position at the individual level. We find that both the base level of popularity and the variability of popularity trajectories effect substance use. PMID:21765588

  19. Cultura popular e nacionalismo musical: uma discussão das ideias folcloristas sobre a música popular no Brasil * Popular culture and musical nationalism: a discussion of folklorists ideas about popular music in Brazil

    Directory of Open Access Journals (Sweden)

    ISMAEL DE OLIVEIRA GEROLAMO

    2014-02-01

    Full Text Available Resumo: Neste trabalho discutimos como a noção de cultura popular torna-se elemento central para os debates em torno do nacionalismo nas esferas cultural e artística. Exploraremos, mais especificamente, as ideias de Mário de Andrade sobre o nacionalismo musical, tendo em vista a importância dessas ideias e suas possíveis ressonâncias nas discussões acerca da música popular no Brasil durante o século XX. A busca por uma “essência do povo” que constituiria a base de uma nação é ponto de referência para esse debate. Essas ideias, surgidas na Europa, ainda no século XIX, ligadas ao movimento romântico e a atuação dos folcloristas, ganham força no Brasil principalmente a partir do século XX e irão permear inúmeros debates em momentos distintos da história republicana do país.Palavras-chave: Nacionalismo Musical – Mário de Andrade – Música Popular. Abstract: In this paper, we discuss how the idea of popular culture becomes central to debates about nationalism in culture and art. We will explore more specifically the ideas of Mário de Andrade on musical nationalism, regarding the importance of these ideas and their possible resonances in discussions of popular music in Brazil during the twentieth century. The search for a "people's essence" that form the basis of a nation is in the core of this debate. These ideas emerged in Europe in the nineteenth century and are connected to the Romantic movement and actions of folklorists and will bulk in Brazil mostly from the twentieth century, when they will be part of numerous debates in distinguished moments in the country’s history.Keywords: Musical Nationalism – Mário de Andrade – Popular Music.

  20. Folclore e medicina popular na Amazônia Folklore and popular medicine in the Amazon

    Directory of Open Access Journals (Sweden)

    Márcio Couto Henrique

    2009-12-01

    Full Text Available Discute as relações entre folclore e medicina popular na Amazônia, tendo como referencial de análise o conto "Filhos do boto", de Canuto Azevedo. Aponta que os contos folclóricos estão saturados de elementos da realidade cultural e podem ser utilizados como testemunhos históricos que expressam embates entre diferentes tradições. Os registros folclóricos são fruto do diálogo muitas vezes conflituoso entre folcloristas, cientistas sociais, médicos, pajés e seus seguidores, e sua análise deve ser acompanhada de reflexão sobre as condições de sua produção. Neste caso específico, trata-se de refletir, com base no imaginário de sedução e cura em torno do boto, sobre a possibilidade de ampliar o conhecimento sobre a medicina popular praticada na Amazônia, região de forte presença da pajelança cabocla.This discussion of the relations between folklore and popular medicine in the Amazon takes Canuto Azevedo's story "Filhos do boto" (Children of the porpoise as an analytical reference point. Replete with elements of cultural reality, folk tales can serve as historical testimonies expressing clashes between different traditions. Folk records are fruit of what is often a quarrelsome dialogue between folklorists, social scientists, physicians, and pajés and their followers, and their analysis should take into account the conditions under which they were produced. Based on the imaginary attached to the figure of the porpoise - a seductive creature with healing powers - the article explores how we might expand knowledge of popular medicine as practiced in the Amazon, where the shamanistic rite known as pajelança cabocla has a strong presence.

  1. The Impact of a School-Based Cultural Awareness Program on Students Ethnic Identity and Self-Esteem

    Science.gov (United States)

    Braswell, Charley Alexandria

    2011-01-01

    The purpose of this quantitative study was to examine the influences of a school-based cultural awareness program on ethnic identity and self-esteem in fifth grade early adolescents. The development and implementation of a school-based cultural awareness program was intended to offer students a basic foundation for the development and/or…

  2. SACFIR: SDN-Based Application-Aware Centralized Adaptive Flow Iterative Reconfiguring Routing Protocol for WSNs.

    Science.gov (United States)

    Aslam, Muhammad; Hu, Xiaopeng; Wang, Fan

    2017-12-13

    Smart reconfiguration of a dynamic networking environment is offered by the central control of Software-Defined Networking (SDN). Centralized SDN-based management architectures are capable of retrieving global topology intelligence and decoupling the forwarding plane from the control plane. Routing protocols developed for conventional Wireless Sensor Networks (WSNs) utilize limited iterative reconfiguration methods to optimize environmental reporting. However, the challenging networking scenarios of WSNs involve a performance overhead due to constant periodic iterative reconfigurations. In this paper, we propose the SDN-based Application-aware Centralized adaptive Flow Iterative Reconfiguring (SACFIR) routing protocol with the centralized SDN iterative solver controller to maintain the load-balancing between flow reconfigurations and flow allocation cost. The proposed SACFIR's routing protocol offers a unique iterative path-selection algorithm, which initially computes suitable clustering based on residual resources at the control layer and then implements application-aware threshold-based multi-hop report transmissions on the forwarding plane. The operation of the SACFIR algorithm is centrally supervised by the SDN controller residing at the Base Station (BS). This paper extends SACFIR to SDN-based Application-aware Main-value Centralized adaptive Flow Iterative Reconfiguring (SAMCFIR) to establish both proactive and reactive reporting. The SAMCFIR transmission phase enables sensor nodes to trigger direct transmissions for main-value reports, while in the case of SACFIR, all reports follow computed routes. Our SDN-enabled proposed models adjust the reconfiguration period according to the traffic burden on sensor nodes, which results in heterogeneity awareness, load-balancing and application-specific reconfigurations of WSNs. Extensive experimental simulation-based results show that SACFIR and SAMCFIR yield the maximum scalability, network lifetime and stability

  3. SACFIR: SDN-Based Application-Aware Centralized Adaptive Flow Iterative Reconfiguring Routing Protocol for WSNs

    Directory of Open Access Journals (Sweden)

    Muhammad Aslam

    2017-12-01

    Full Text Available Smart reconfiguration of a dynamic networking environment is offered by the central control of Software-Defined Networking (SDN. Centralized SDN-based management architectures are capable of retrieving global topology intelligence and decoupling the forwarding plane from the control plane. Routing protocols developed for conventional Wireless Sensor Networks (WSNs utilize limited iterative reconfiguration methods to optimize environmental reporting. However, the challenging networking scenarios of WSNs involve a performance overhead due to constant periodic iterative reconfigurations. In this paper, we propose the SDN-based Application-aware Centralized adaptive Flow Iterative Reconfiguring (SACFIR routing protocol with the centralized SDN iterative solver controller to maintain the load-balancing between flow reconfigurations and flow allocation cost. The proposed SACFIR’s routing protocol offers a unique iterative path-selection algorithm, which initially computes suitable clustering based on residual resources at the control layer and then implements application-aware threshold-based multi-hop report transmissions on the forwarding plane. The operation of the SACFIR algorithm is centrally supervised by the SDN controller residing at the Base Station (BS. This paper extends SACFIR to SDN-based Application-aware Main-value Centralized adaptive Flow Iterative Reconfiguring (SAMCFIR to establish both proactive and reactive reporting. The SAMCFIR transmission phase enables sensor nodes to trigger direct transmissions for main-value reports, while in the case of SACFIR, all reports follow computed routes. Our SDN-enabled proposed models adjust the reconfiguration period according to the traffic burden on sensor nodes, which results in heterogeneity awareness, load-balancing and application-specific reconfigurations of WSNs. Extensive experimental simulation-based results show that SACFIR and SAMCFIR yield the maximum scalability, network lifetime

  4. Communicating about cancer through Facebook: a qualitative analysis of a breast cancer awareness page.

    Science.gov (United States)

    Abramson, Karley; Keefe, Brian; Chou, Wen-Ying Sylvia

    2015-01-01

    Social media channels are increasingly being used for health communication and promotion. Social networking sites such as Facebook have become popular platforms for organizations to communicate health messages and encourage user participation around health topics. While the evaluation of social media's effectiveness in health promotion is beginning to emerge in the literature, few studies have examined actual interactions and user behaviors on Facebook Pages hosted by health organizations. The authors present a qualitative case study of a popular Facebook Page from a nonprofit organization devoted to raising awareness about breast cancer. With the goal of identifying the functions and uses of the Page, our study analyzes the content of Wall posts during Breast Cancer Awareness Month, October 2010. Common themes and characteristics are identified, including open mic communication, scarcity of health information, the commodification of breast cancer, unpredictable locations of conversation, and the use of gendered images and language. The findings have potential implications for health promotion efforts using social media platforms.

  5. Guitar hero: From icon of popular culture to nostalgic self-design

    OpenAIRE

    Popadić Milan

    2013-01-01

    This paper aims to interpret the transformations of the “guitar hero”, from the icon of popular culture to models of nostalgic selfdesign, meaning transformations from generally recognizable figure in the context of popular culture to mimetic patterns based in medium of contemporary technologies. The phrase “guitar hero”, in its basic meaning represents a specific phenomenon in popular culture and popular music of the second half of the twentieth century. Guitar hero is a performer with...

  6. Monitoring and evaluation of sport-based HIV/AIDS awareness programmes: Strengthening outcome indicators.

    Science.gov (United States)

    Maleka, Elma Nelisiwe

    2017-12-01

    There are number of Non-Governmental Organisations (NGOs) in South Africa that use sport as a tool to respond to Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome (HIV/AIDS), however, little is reported about the outcomes and impact of these programmes. The aim of this study is to contribute to a generic monitoring and evaluation framework by improving the options for the use of outcome indicators of sport-based HIV/AIDS awareness programmes of selected NGOs in South Africa. A qualitative method study was carried out with seven employees of five selected NGOs that integrate sport to deliver HIV/AIDS programmes in South Africa. The study further involved six specialists/experts involved in the field of HIV/AIDS and an official from Sport Recreation South Africa (SRSA). Multiple data collection instruments including desktop review, narrative systematic review, document analysis, one-on-one interviews and focus group interview were used to collect information on outcomes and indicators for sport-based HIV/AIDS awareness programmes. The information was classified according to the determinants of HIV/AIDS. The overall findings revealed that the sport-based HIV/AIDS awareness programmes of five selected NGOs examined in this study focus on similar HIV prevention messages within the key priorities highlighted in the current National Strategic Plan for HIV/AIDS, STIs and TB of South Africa. However, monitoring and evaluating outcomes of sport-based HIV/AIDS programmes of the selected NGOs remains a challenge. A need exists for the improvement of the outcome statements and indicators for their sport-based HIV/AIDS awareness programmes. This study proposed a total of 51 generic outcome indicators focusing on measuring change in the knowledge of HIV/AIDS and change in attitude and intention towards HIV risk behaviours. In addition, this study further proposed a total of eight generic outcome indicators to measure predictors of HIV risk behaviour. The selected

  7. Stabilization students' awareness based on training classes in EMS

    Directory of Open Access Journals (Sweden)

    Behzad Imani

    2013-05-01

    Full Text Available Introduction: The professional ethics in the medical field is an important concept. Understanding of EMS with professional ethic provide better services and to minimum professional stress. The group discussion method in the teaching of professional ethics is efficiency. The authors benefited of the method to evaluate the awareness of the ethical issues based on training classes.Material and Methods: The study was Cross - sectional. The study population included all of the students of EMS in the final year. Number of samples was 30 and method of sampling was the census method. After of expression course plan pre test was taken and after the end of class final examination was taken. Rate of knowledge of student was assessed after 3 semesters and data obtained were analyzed by software SPSS 16.Results: Rate of knowledge of students before teaching were 97% weak and 3% moderate. The scores of Students was between 20-14 and the mean of was 16.58. Results after 3 terms were this: The average student score 24/69, most samples (80% have a high awareness and 20% had poor knowledge.Conclusion: The ministry of health policy is edification prior knowledge. The students' awareness of duty was high (80%, in the legal field was very weak and in some areas, such as respect, altruism was moderate.

  8. Comparison between Simulation-based Training and Lecture-based Education in Teaching Situation Awareness. A Randomized Controlled Study.

    Science.gov (United States)

    Lee Chang, Alfredo; Dym, Andrew A; Venegas-Borsellino, Carla; Bangar, Maneesha; Kazzi, Massoud; Lisenenkov, Dmitry; Qadir, Nida; Keene, Adam; Eisen, Lewis Ari

    2017-04-01

    Situation awareness has been defined as the perception of the elements in the environment within volumes of time and space, the comprehension of their meaning, and the projection of their status in the near future. Intensivists often make time-sensitive critical decisions, and loss of situation awareness can lead to errors. It has been shown that simulation-based training is superior to lecture-based training for some critical scenarios. Because the methods of training to improve situation awareness have not been well studied in the medical field, we compared the impact of simulation vs. lecture training using the Situation Awareness Global Assessment Technique (SAGAT) score. To identify an effective method for teaching situation awareness. We randomly assigned 17 critical care fellows to simulation vs. lecture training. Training consisted of eight cases on airway management, including topics such as elevated intracranial pressure, difficult airway, arrhythmia, and shock. During the testing scenario, at random times between 4 and 6 minutes into the simulation, the scenario was frozen, and the screens were blanked. Respondents then completed the 28 questions on the SAGAT scale. Sample items were categorized as Perception, Projection, and Comprehension of the situation. Results were analyzed using SPSS Version 21. Eight fellows from the simulation group and nine from the lecture group underwent simulation testing. Sixty-four SAGAT scores were recorded for the simulation group and 48 scores were recorded for the lecture group. The mean simulation vs. lecture group SAGAT score was 64.3 ± 10.1 (SD) vs. 59.7 ± 10.8 (SD) (P = 0.02). There was also a difference in the median Perception ability between the simulation vs. lecture groups (61.1 vs. 55.5, P = 0.01). There was no difference in the median Projection and Comprehension scores between the two groups (50.0 vs. 50.0, P = 0.92, and 83.3 vs. 83.3, P = 0.27). We found a significant, albeit

  9. Cognitive Task Analysis Based Training for Cyber Situation Awareness

    OpenAIRE

    Huang , Zequn; Shen , Chien-Chung; Doshi , Sheetal; Thomas , Nimmi; Duong , Ha

    2015-01-01

    Part 1: Innovative Methods; International audience; Cyber attacks have been increasing significantly in both number and complexity, prompting the need for better training of cyber defense analysts. To conduct effective training for cyber situation awareness, it becomes essential to design realistic training scenarios. In this paper, we present a Cognitive Task Analysis based approach to address this training need. The technique of Cognitive Task Analysis is to capture and represent knowledge ...

  10. Awareness and Use of Electronic Cigarettes: Perceptions of Health Science Programme Students in Malaysia

    Science.gov (United States)

    Goh, Yin Hoong; Dujaili, Juman Abdulelah; Blebil, Ali Qais; Ahmed, Syed Imran

    2017-01-01

    Objectives: In recent years, electronic nicotine delivery systems (ENDS) or e-cigarettes appear to be gaining in popularity despite controversy over their health effects and public health impacts. This paper is the first in Malaysia to assess sociodemographic and behavioural characteristics associated with ENDS awareness, perceptions and use among…

  11. A SERIOUS GAME RAISING AWARENESS AND EXPERIENCE OF DEPRESSION

    OpenAIRE

    Plechawska-Wojcik, Malgorzata; Rybka, Joanna

    2015-01-01

    The paper presents the idea and gameplay of the serious game dedicated for both, patients suffering from depression to help them in the fight against disease and healthy individuals to raise their awareness about depression disease and increase their level of knowledge about it. Serious games are gaining more and more popularity nowadays. Using games for purpose different than only pure entertainment is the idea of serious game. On the market there are available several computer game solu...

  12. Developing mental health services in Nigeria : the impact of a community-based mental health awareness programme.

    Science.gov (United States)

    Eaton, Julian; Agomoh, Ahamefula O

    2008-07-01

    This grass-roots level mental health awareness programme considerably increased use of community-based mental health services in a part of Nigeria where knowledge about treatability of mental illness was limited. The benefits of the programme were sustained for a significant period after the initial awareness programme. In order for attitude changes to be reinforced, similar awareness programmes must be repeated at regular intervals.

  13. Classification of gene expression data: A hubness-aware semi-supervised approach.

    Science.gov (United States)

    Buza, Krisztian

    2016-04-01

    Classification of gene expression data is the common denominator of various biomedical recognition tasks. However, obtaining class labels for large training samples may be difficult or even impossible in many cases. Therefore, semi-supervised classification techniques are required as semi-supervised classifiers take advantage of unlabeled data. Gene expression data is high-dimensional which gives rise to the phenomena known under the umbrella of the curse of dimensionality, one of its recently explored aspects being the presence of hubs or hubness for short. Therefore, hubness-aware classifiers have been developed recently, such as Naive Hubness-Bayesian k-Nearest Neighbor (NHBNN). In this paper, we propose a semi-supervised extension of NHBNN which follows the self-training schema. As one of the core components of self-training is the certainty score, we propose a new hubness-aware certainty score. We performed experiments on publicly available gene expression data. These experiments show that the proposed classifier outperforms its competitors. We investigated the impact of each of the components (classification algorithm, semi-supervised technique, hubness-aware certainty score) separately and showed that each of these components are relevant to the performance of the proposed approach. Our results imply that our approach may increase classification accuracy and reduce computational costs (i.e., runtime). Based on the promising results presented in the paper, we envision that hubness-aware techniques will be used in various other biomedical machine learning tasks. In order to accelerate this process, we made an implementation of hubness-aware machine learning techniques publicly available in the PyHubs software package (http://www.biointelligence.hu/pyhubs) implemented in Python, one of the most popular programming languages of data science. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  14. Sexualization of Awareness: Catchy, but Does It Actually Increase Knowledge of Breast Cancer?

    Science.gov (United States)

    Burgess, Melinda C. R.; Murray, Ashley B.

    2014-01-01

    Currently, in the United States, there exist numerous public awareness campaigns about breast cancer. Many of these campaigns are highly sexualized, focusing on the breasts as an object of fun, as opposed to focusing on information about prevention/diagnosis/treatment. In spite of their popularity, it is unknown what effect they actually have on…

  15. Popular Education in Solidarity Economy

    Science.gov (United States)

    de Melo Neto, José Francisco; da Costa, Francisco Xavier Pereira

    2015-01-01

    This article seeks to show the relation between popular education and solidarity economy in experiences of solidarity economy enterprises in Brazil. It is based on diverse experiences which have occurred in various sectors of this economy, highlighting those experiences which took place in João Pessoa with the creation of a Cooperative of Workers…

  16. Maro EMIELU Abstract Despite its popularity

    African Journals Online (AJOL)

    music pedagogy in African schools but should be based on students' learning experiences, felt needs, motivation and meeting societal need. Keywords: ... neither wholly African nor wholly foreign in nature, its pedagogical approaches are ... International Conference on Popular Music in Amsterdam was announced in.

  17. Module-Based Synthesis of Digital Microfluidic Biochips with Droplet-Aware Operation Execution

    DEFF Research Database (Denmark)

    Maftei, Elena; Pop, Paul; Madsen, Jan

    2013-01-01

    operations are executed by moving the droplets. So far, researchers have ignored the locations of droplets inside devices, considering that all the electrodes forming the device are occupied throughout the operation execution. In this article, we consider a droplet-aware execution of microfluidic operations......, which means that we know the exact position of droplets inside the modules at each time-step. We propose a Tabu Search-based metaheuristic for the synthesis of digital biochips with droplet-aware operation execution. Experimental results show that our approach can significantly reduce the application...... completion time, allowing us to use smaller area biochips and thus reduce costs....

  18. Monitoring and evaluation of sport-based HIV/AIDS awareness programmes: Strengthening outcome indicators

    Directory of Open Access Journals (Sweden)

    Elma Nelisiwe Maleka

    2017-01-01

    Full Text Available There are number of Non-Governmental Organisations (NGOs in South Africa that use sport as a tool to respond to Human Immunodeficiency Virus/Acquired Immunodeficiency Syndrome (HIV/AIDS, however, little is reported about the outcomes and impact of these programmes. The aim of this study is to contribute to a generic monitoring and evaluation framework by improving the options for the use of outcome indicators of sport-based HIV/AIDS awareness programmes of selected NGOs in South Africa. A qualitative method study was carried out with seven employees of five selected NGOs that integrate sport to deliver HIV/AIDS programmes in South Africa. The study further involved six specialists/experts involved in the field of HIV/AIDS and an official from Sport Recreation South Africa (SRSA. Multiple data collection instruments including desktop review, narrative systematic review, document analysis, one-on-one interviews and focus group interview were used to collect information on outcomes and indicators for sport-based HIV/AIDS awareness programmes. The information was classified according to the determinants of HIV/AIDS. The overall findings revealed that the sport-based HIV/AIDS awareness programmes of five selected NGOs examined in this study focus on similar HIV prevention messages within the key priorities highlighted in the current National Strategic Plan for HIV/AIDS, STIs and TB of South Africa. However, monitoring and evaluating outcomes of sport-based HIV/AIDS programmes of the selected NGOs remains a challenge. A need exists for the improvement of the outcome statements and indicators for their sport-based HIV/AIDS awareness programmes. This study proposed a total of 51 generic outcome indicators focusing on measuring change in the knowledge of HIV/AIDS and change in attitude and intention towards HIV risk behaviours. In addition, this study further proposed a total of eight generic outcome indicators to measure predictors of HIV risk behaviour

  19. Quality-aware features-based noise level estimator for block matching and three-dimensional filtering algorithm

    Science.gov (United States)

    Xu, Shaoping; Hu, Lingyan; Yang, Xiaohui

    2016-01-01

    The performance of conventional denoising algorithms is usually controlled by one or several parameters whose optimal settings depend on the contents of the processed images and the characteristics of the noises. Among these parameters, noise level is a fundamental parameter that is always assumed to be known by most of the existing denoising algorithms (so-called nonblind denoising algorithms), which largely limits the applicability of these nonblind denoising algorithms in many applications. Moreover, these nonblind algorithms do not always achieve the best denoised images in visual quality even when fed with the actual noise level parameter. To address these shortcomings, in this paper we propose a new quality-aware features-based noise level estimator (NLE), which consists of quality-aware features extraction and optimal noise level parameter prediction. First, considering that image local contrast features convey important structural information that is closely related to image perceptual quality, we utilize the marginal statistics of two local contrast operators, i.e., the gradient magnitude and the Laplacian of Gaussian (LOG), to extract quality-aware features. The proposed quality-aware features have very low computational complexity, making them well suited for time-constrained applications. Then we propose a learning-based framework where the noise level parameter is estimated based on the quality-aware features. Based on the proposed NLE, we develop a blind block matching and three-dimensional filtering (BBM3D) denoising algorithm which is capable of effectively removing additive white Gaussian noise, even coupled with impulse noise. The noise level parameter of the BBM3D algorithm is automatically tuned according to the quality-aware features, guaranteeing the best performance. As such, the classical block matching and three-dimensional algorithm can be transformed into a blind one in an unsupervised manner. Experimental results demonstrate that the

  20. Temporal associations of popularity and alcohol use among middle school students.

    Science.gov (United States)

    Tucker, Joan S; Miles, Jeremy N V; D'Amico, Elizabeth J; Zhou, Annie J; Green, Harold D; Shih, Regina A

    2013-01-01

    The goal of this study is to better understand the longitudinal cross-lagged associations between popularity, assessed through self-rating and peer nominations, and alcohol use among middle school students. The analytical sample comprises 1,835 sixth- to eighth-grade students who were initially recruited from three California middle schools and surveyed in the fall and spring semesters of 2 academic years. Students reported on their background characteristics, past-month alcohol use, and perceived popularity. Additionally, students provided school-based friendship nominations, which were used to calculate peer-nominated popularity. A cross-lagged regression approach within a structural equation modeling framework was used to examine the longitudinal relationship between popularity (self-rated and peer-nominated) and alcohol use. There was a statistically significant (p = .024) association between peer-nominated popularity and the probability of alcohol consumption at the subsequent survey, but not vice versa. Our results suggest that in a scenario where 8% of students are past-month drinkers, each increase of five friendship nominations is associated with a 30% greater risk of being a current drinker at the next wave. We found no evidence of longitudinal associations between past-month alcohol consumption and self-rated popularity. Popularity is a risk factor for drinking during the middle school years, with peer-nominated popularity being more predictive of use than self-perceptions of popularity. To inform alcohol prevention efforts for middle school students, additional research is needed to better understand why adolescents with a larger number of school-based friendship ties are more inclined to drink. Copyright © 2013 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  1. Energy-aware SQL query acceleration through FPGA-based dynamic partial reconfiguration

    NARCIS (Netherlands)

    Becher, Andreas; Bauer, Florian; Ziener, Daniel; Teich, Jürgen

    2014-01-01

    In this paper, we propose an approach for energy-aware FPGA-based query acceleration for databases on embedded devices. After the analysis of an incoming query, a query-specific hardware accelerator is generated on-the-fly and loaded on the FPGA for subsequent query execution using partial dynamic

  2. Characterizing popularity dynamics of online videos

    Science.gov (United States)

    Ren, Zhuo-Ming; Shi, Yu-Qiang; Liao, Hao

    2016-07-01

    Online popularity has a major impact on videos, music, news and other contexts in online systems. Characterizing online popularity dynamics is nature to explain the observed properties in terms of the already acquired popularity of each individual. In this paper, we provide a quantitative, large scale, temporal analysis of the popularity dynamics in two online video-provided websites, namely MovieLens and Netflix. The two collected data sets contain over 100 million records and even span a decade. We characterize that the popularity dynamics of online videos evolve over time, and find that the dynamics of the online video popularity can be characterized by the burst behaviors, typically occurring in the early life span of a video, and later restricting to the classic preferential popularity increase mechanism.

  3. Studying boat-based bear viewing: Methodological challenges and solutions

    Science.gov (United States)

    Sarah Elmeligi

    2007-01-01

    Wildlife viewing, a growing industry throughout North America, holds much potential for increased revenue and public awareness regarding species conservation. In Alaska and British Columbia, grizzly bear (Ursus arctos) viewing is becoming more popular, attracting tourists from around the world. Viewing is typically done from a land-based observation...

  4. Uncovering the popularity mechanisms for Facebook applications

    Science.gov (United States)

    Li, Sheng-Nan; Guo, Qiang; Yang, Kai; Liu, Jian-Guo; Zhang, Yi-Cheng

    2018-03-01

    Understanding the popularity dynamics of online application(App) is significant for the online social systems. In this paper, by dividing the Facebook Apps into different groups in terms of their popularities, we empirically investigate the popularity dynamics for different kinds of Facebook Apps. Then, taking into account the influence of cumulative and recent popularities on the user choice, we present a model to regenerate the growth of popularity for different App groups. The experimental results of 917 Facebook Apps show that as the popularities of Facebook Apps increase, the recent popularity plays more important role. Specifically, the recent popularity plays more important role in regenerating the popularity dynamics for more popular Apps, and the cumulative popularity plays more important role for unpopular Apps. We also conduct temporal analysis on the growth characteristic of individual App by comparing the increment at each time with the average of historical records. The results show that the growth of more popular App tends to fluctuate more greatly. Our work may shed some lights for deeply understanding the popularity mechanism for online applications.

  5. Awareness-based game-theoretic space resource management

    Science.gov (United States)

    Chen, Genshe; Chen, Huimin; Pham, Khanh; Blasch, Erik; Cruz, Jose B., Jr.

    2009-05-01

    Over recent decades, the space environment becomes more complex with a significant increase in space debris and a greater density of spacecraft, which poses great difficulties to efficient and reliable space operations. In this paper we present a Hierarchical Sensor Management (HSM) method to space operations by (a) accommodating awareness modeling and updating and (b) collaborative search and tracking space objects. The basic approach is described as follows. Firstly, partition the relevant region of interest into district cells. Second, initialize and model the dynamics of each cell with awareness and object covariance according to prior information. Secondly, explicitly assign sensing resources to objects with user specified requirements. Note that when an object has intelligent response to the sensing event, the sensor assigned to observe an intelligent object may switch from time-to-time between a strong, active signal mode and a passive mode to maximize the total amount of information to be obtained over a multi-step time horizon and avoid risks. Thirdly, if all explicitly specified requirements are satisfied and there are still more sensing resources available, we assign the additional sensing resources to objects without explicitly specified requirements via an information based approach. Finally, sensor scheduling is applied to each sensor-object or sensor-cell pair according to the object type. We demonstrate our method with realistic space resources management scenario using NASA's General Mission Analysis Tool (GMAT) for space object search and track with multiple space borne observers.

  6. Agents of Popular Sovereignty

    DEFF Research Database (Denmark)

    Wolkenstein, Fabio

    2018-01-01

    Popular sovereignty requires that citizens perceive themselves as being able to act and implement decisions and be causally connected to mechanisms of decision-making. I argue that the two most common understandings of the exercise of popular sovereignty — which centre on direct decision making...... by the people as a whole and the indirect exercise of democratic agency by elected representatives, respectively — are inadequate in this respect, and go on to suggest a complementary account that stresses the central role of internally democratic and participatory political parties in actualising popular...... sovereignty. The argument defended contends that popular sovereignty ceases to be a mere fiction only when the people are active makers of decisions and not just passive recipients of the decisions of others; and they can only be active decision-makers when they engage in internally democratic parties...

  7. Behavioral Correlates of Prioritizing Popularity in Adolescence.

    Science.gov (United States)

    van den Broek, Nina; Deutz, Marike H F; Schoneveld, Elke A; Burk, William J; Cillessen, Antonius H N

    2016-12-01

    Little is known about individual differences in adolescents' motivation to achieve and maintain popularity. This study examined the moderating effects of prioritizing popularity on the associations between popularity and adjustment outcomes in late adolescence. Participants were 314 Dutch eleventh-grade students (M age  = 16.83 years; 52 % male) who completed measures of popularity, prioritizing popularity, and prosocial, antisocial, and risk behaviors. It was hypothesized that associations between popularity and adjustment outcomes are stronger for adolescents who prioritize popularity. The results indicate that the combination of being popular and valuing popularity was strongly related to antisocial and risk behaviors, but not to prosocial behaviors. Adolescents' social status motivations thus play an important role in the association of popularity with antisocial and risk behaviors in late adolescence.

  8. Case-Based Pedagogy Using Student-Generated Vignettes: A Pre-Service Intercultural Awareness Tool

    Science.gov (United States)

    Cournoyer, Amy

    2010-01-01

    This qualitative study investigated the effectiveness of case-based pedagogy as an instructional tool aimed at increasing cultural awareness and competence in the preparation of 18 pre-service and in-service students enrolled in an Intercultural Education course. Each participant generated a vignette based on an instructional challenge identified…

  9. Popular Music and Society

    DEFF Research Database (Denmark)

    2007-01-01

    the collapse of the Soviet Union: What present trends can be observed?  How has the Soviet context influenced the popular music of today?  How is music performed and consumed?  How has the interrelationship between cultural industry and performers developed?  How are nationalist sensibilities affecting popular......Fifteen years after the collapse of the Soviet Union, popular music is thriving in the former Soviet territories and covers a broad variety of genres.  Among these are rock bands formed in the Soviet era, surviving legends of Soviet pop, and younger bands and performers of the 1990s and 2000s.......   Local and foreign musics blend as new impulses arrive from without and arise from within the region.  Thanks to the most recent wave of Russian emigrants, these popular musics have also spread to various localities around the world, as exemplified by the phenomenon of "Russendisko" in Berlin...

  10. Impact Factors and Prediction of Popular Topics in a Journal

    DEFF Research Database (Denmark)

    Nielsen, M B; Seitz, K.

    2016-01-01

    been on peripheral nerves 23. Surprisingly many good scientific papers on obstetrics/fetal US and musculoskeletal US have low citation rates 24 25 26. Our predictions for 2016 based on the topics of submitted articles in the last 12 months are that CEUS and elastography will continue to be popular...... topics.It is also worth mentioning that there can be a discrepancy between which titles are cited and which are accessed online. In addition to international guidelines, our CME articles are usually popular according to online access. CME articles are well established educational papers...... and recommendations is important to UIM/EJU. Although we see popular topics like CEUS and elastography, it is not possible to predict which articles will be read or even cited based on the topic, with multicenter studies being the exception....

  11. Reputation management on facebook: awareness is key to protecting yourself, your practice, and the veterinary profession.

    Science.gov (United States)

    Weijs, Cynthia A; Coe, Jason B; Muise, Amy; Christofides, Emily; Desmarais, Serge

    2014-01-01

    From the Social media use by health professionals occurs in a digital environment where etiquette has yet to be solidly defined. The objectives of this study were to explore veterinarians' personal use of Facebook, knowledge of privacy settings, and factors related to sharing personal information online. All American Animal Hospital Association member veterinarians with a valid e-mail address (9469) were invited to complete an online survey about Facebook (e.g., time spent on Facebook, awareness of consequences, types of information posted). Questions assessing personality dimensions including trust, popularity, self-esteem and professional identity were included. The response rate was 17% (1594 of 9469); 72% of respondents (1148 of 1594) had a personal Facebook profile. Veterinarians were more likely to share information on Facebook than they would in general. Trust, need for popularity, and more time spent on Facebook predicted more disclosure of personal information on Facebook. Awareness of consequences and increased veterinary experience predicted lesser disclosure. As veterinary practices use Facebook to improve client services, they need also to manage risks associated with online disclosure by staff. Raising awareness of reputation management and consequences of posting certain types of information to Facebook is integral to protecting the individual, the practice, and the veterinary profession.

  12. TaDb: A time-aware diffusion-based recommender algorithm

    Science.gov (United States)

    Li, Wen-Jun; Xu, Yuan-Yuan; Dong, Qiang; Zhou, Jun-Lin; Fu, Yan

    2015-02-01

    Traditional recommender algorithms usually employ the early and recent records indiscriminately, which overlooks the change of user interests over time. In this paper, we show that the interests of a user remain stable in a short-term interval and drift during a long-term period. Based on this observation, we propose a time-aware diffusion-based (TaDb) recommender algorithm, which assigns different temporal weights to the leading links existing before the target user's collection and the following links appearing after that in the diffusion process. Experiments on four real datasets, Netflix, MovieLens, FriendFeed and Delicious show that TaDb algorithm significantly improves the prediction accuracy compared with the algorithms not considering temporal effects.

  13. Classifications in popular music

    NARCIS (Netherlands)

    van Venrooij, A.; Schmutz, V.; Wright, J.D.

    2015-01-01

    The categorical system of popular music, such as genre categories, is a highly differentiated and dynamic classification system. In this article we present work that studies different aspects of these categorical systems in popular music. Following the work of Paul DiMaggio, we focus on four

  14. Popular music from Greenland

    DEFF Research Database (Denmark)

    Otte, Andreas Roed

    a sense of place in popular music. The second probes different strategies for co-branding popular music and Greenland. The third is concerned with music consumption patterns among Greenlandic youth. And the fourth article engages with an alternative form of nationalism found within the Nuuk underground...

  15. Popularity and Debut

    DEFF Research Database (Denmark)

    Winther, Christian Dahl

    This paper focuses on two firms' optimal entry strategies in an emerging market characterized by word-of-mouth effects. Consumers can be of two types depending on which firm's brand they prefer. Firms are asymmetric in their popularity as given by the probability of meeting a fan of its brand. Word......-of-mouth communication influences popularity in the two periods of competition by increasing the likelihood of the late consumer having an affinity towards the brand adopted at the first stage. In this environment firms strategically choose their timing of product introduction knowing that fast introduction is costly. I...... study the subgame perfect equilibria of the game to observe how they connect to firms' popularities, strength of word-ofmouth network effects, and the level of product differentiation. The model shows under what conditions asymmetries in the duopoly should be expected to increase or decrease over time...

  16. ENERGY AWARE NETWORK: BAYESIAN BELIEF NETWORKS BASED DECISION MANAGEMENT SYSTEM

    Directory of Open Access Journals (Sweden)

    Santosh Kumar Chaudhari

    2011-06-01

    Full Text Available A Network Management System (NMS plays a very important role in managing an ever-evolving telecommunication network. Generally an NMS monitors & maintains the health of network elements. The growing size of the network warrants extra functionalities from the NMS. An NMS provides all kinds of information about networks which can be used for other purposes apart from monitoring & maintaining networks like improving QoS & saving energy in the network. In this paper, we add another dimension to NMS services, namely, making an NMS energy aware. We propose a Decision Management System (DMS framework which uses a machine learning technique called Bayesian Belief Networks (BBN, to make the NMS energy aware. The DMS is capable of analysing and making control decisions based on network traffic. We factor in the cost of rerouting and power saving per port. Simulations are performed on standard network topologies, namely, ARPANet and IndiaNet. It is found that ~2.5-6.5% power can be saved.

  17. Assessing the Level of Popularity of European Stag Tourism Destinations

    Directory of Open Access Journals (Sweden)

    Iwanicki Grzegorz

    2016-09-01

    Full Text Available The primary objective of this article is to determine the degree of popularity of stag tourism destinations in Europe. Research was based on the search engine method, involving an analysis of the highest positioned offers of travel agencies in the most commonly used search engines in Europe (Google, Bing, Yahoo. The analysis divided the studied cities into four categories in terms of popularity. Conducting the said analysis is strongly justified, because academic publications have so far not provided studies which have determined the degree of popularity of stag destinations on a continental scale.

  18. Measuring the impact of invasive species on popular culture: a case study based on toy turtles from Japan

    Science.gov (United States)

    Lovich, Jeffrey E.; Yamamoto, Katsuya

    2016-01-01

    The red-eared slider turtle (Trachemys scripta elegans) is native to portions of the United States of America (USA) and adjacent northeastern Mexico. The bright and colorful hatchlings have long been popular as pets globally but numerous individuals have been released into the wild establishing populations in areas well outside their native range. As a result, slider turtles are now introduced worldwide on all continents, with the exception of Antarctica, and many temperate and tropical islands, including Japan. They are very successful at establishing breeding populations in a variety of habitats, even those in proximity to human development. Once established in large populations, they compete with native turtle species sometimes to the detriment of the latter. Tin toy turtles were popular in Japan for decades, and they were an important export item after World War II. From the 1920s to the 1950s, prior to the widespread establishment of slider populations in Japan, the toys were characterized by muted earth-tone colors representative of native species of Japanese turtles. After the 1950s, toy turtles exhibited brighter combinations of yellow, red and green more typical of slider turtles. This transition may reflect demand for more colorful toys by importing countries like the USA. Alternatively, the change was coincident with the importation of large numbers of colorful slider turtles to Japan via the pet trade and their subsequent establishment and numerical dominance in Japanese wetlands. This switch in toy turtle colors may reflect a cultural transition in awareness of what constitutes the appearance of a typical turtle in Japan. Sliders appear to have been accepted by Japanese consumers as a new cultural norm in the appearance of turtles, a case of art imitating life.

  19. Popular education in the mirror of the Popular University in France in the early XXth century

    Directory of Open Access Journals (Sweden)

    Lucien MERCIER

    2013-11-01

    Full Text Available The Popular Universities at the end of the XIXth century are a major reference in the history of popular education. The movement of the Popular Universities attracted militant workers and intellectual —writers, scientists, teachers and artists—, to educational dynamics which owe a lot to the Dreyfus Affair. This encounter of the morning coat with the workman's overalls didn't last long. The Popular Universities died because they were unable to imagine this mutual education which was everybody's dream. This failure marked people's minds for a long time, and the period between the two wars, full of experiences of working-class and proletarian education, constantly refers to the Popular Universities of the 1900^ to find a model to follow or to reject.

  20. a Context-Aware Tourism Recommender System Based on a Spreading Activation Method

    Science.gov (United States)

    Bahramian, Z.; Abbaspour, R. Ali; Claramunt, C.

    2017-09-01

    Users planning a trip to a given destination often search for the most appropriate points of interest location, this being a non-straightforward task as the range of information available is very large and not very well structured. The research presented by this paper introduces a context-aware tourism recommender system that overcomes the information overload problem by providing personalized recommendations based on the user's preferences. It also incorporates contextual information to improve the recommendation process. As previous context-aware tourism recommender systems suffer from a lack of formal definition to represent contextual information and user's preferences, the proposed system is enhanced using an ontology approach. We also apply a spreading activation technique to contextualize user preferences and learn the user profile dynamically according to the user's feedback. The proposed method assigns more effect in the spreading process for nodes which their preference values are assigned directly by the user. The results show the overall performance of the proposed context-aware tourism recommender systems by an experimental application to the city of Tehran.

  1. A CONTEXT-AWARE TOURISM RECOMMENDER SYSTEM BASED ON A SPREADING ACTIVATION METHOD

    Directory of Open Access Journals (Sweden)

    Z. Bahramian

    2017-09-01

    Full Text Available Users planning a trip to a given destination often search for the most appropriate points of interest location, this being a non-straightforward task as the range of information available is very large and not very well structured. The research presented by this paper introduces a context-aware tourism recommender system that overcomes the information overload problem by providing personalized recommendations based on the user’s preferences. It also incorporates contextual information to improve the recommendation process. As previous context-aware tourism recommender systems suffer from a lack of formal definition to represent contextual information and user’s preferences, the proposed system is enhanced using an ontology approach. We also apply a spreading activation technique to contextualize user preferences and learn the user profile dynamically according to the user’s feedback. The proposed method assigns more effect in the spreading process for nodes which their preference values are assigned directly by the user. The results show the overall performance of the proposed context-aware tourism recommender systems by an experimental application to the city of Tehran.

  2. Awareness programs and change in taste-based caste prejudice

    DEFF Research Database (Denmark)

    Banerjee, Ritwik; Datta Gupta, Nabanita

    ) in the context of caste in India, with management students (potential employers in the near future) as subjects. First, we measure caste prejudice and show that awareness through a TV social program reduces implicit prejudice against the lower caste and the reduction is sustained over time. Second, we find......Becker's theory of taste-based discrimination predicts that relative employment of the discriminated social group will improve if there is a decrease in the level of prejudice for the marginally discriminating employer. In this paper we experimentally test this prediction offered by Becker (1971...

  3. Are Atypical Things More Popular?

    Science.gov (United States)

    Berger, Jonah; Packard, Grant

    2018-04-01

    Why do some cultural items become popular? Although some researchers have argued that success is random, we suggest that how similar items are to each other plays an important role. Using natural language processing of thousands of songs, we examined the relationship between lyrical differentiation (i.e., atypicality) and song popularity. Results indicated that the more different a song's lyrics are from its genre, the more popular it becomes. This relationship is weaker in genres where lyrics matter less (e.g., dance) or where differentiation matters less (e.g., pop) and occurs for lyrical topics but not style. The results shed light on cultural dynamics, why things become popular, and the psychological foundations of culture more broadly.

  4. Data Placement for Privacy-Aware Applications over Big Data in Hybrid Clouds

    Directory of Open Access Journals (Sweden)

    Xiaolong Xu

    2017-01-01

    Full Text Available Nowadays, a large number of groups choose to deploy their applications to cloud platforms, especially for the big data era. Currently, the hybrid cloud is one of the most popular computing paradigms for holding the privacy-aware applications driven by the requirements of privacy protection and cost saving. However, it is still a challenge to realize data placement considering both the energy consumption in private cloud and the cost for renting the public cloud services. In view of this challenge, a cost and energy aware data placement method, named CEDP, for privacy-aware applications over big data in hybrid cloud is proposed. Technically, formalized analysis of cost, access time, and energy consumption is conducted in the hybrid cloud environment. Then a corresponding data placement method is designed to accomplish the cost saving for renting the public cloud services and energy savings for task execution within the private cloud platforms. Experimental evaluations validate the efficiency and effectiveness of our proposed method.

  5. Comportamento vocal de cantores populares Vocal behavior of popular singers

    Directory of Open Access Journals (Sweden)

    Valquíria Zimmer

    2012-04-01

    vocal behavior of popular singers, according to gender and professional and amateur categories. METHOD: interview with 47 singers, 25 men and 22 women. RESULTS: there were statistical significance differences in the following findings: MALE - microphone during rehearsal, absence of diagnosed voice problems, lack of assistance on vocal hygiene, pain or discomfort after singing, but no allergies or respiratory problems; FEMALES - singing lessons and awareness of posture; AMATEUR - no dancing while singing, no imitating voices, lack of otolaryngological evaluation (ENT, no diagnosed vocal problems, lack of speech-language therapy, absence of guidelines on vocal anatomy/physiology and without alcohol consumption during the rehearsals; PROFESSIONAL- hoarseness, knowledge about articulation, alcohol consumption during performance, excess throat clearing, pain after singing. CONCLUSIONS: the comparison between genders showed male singers were using microphone in rehearsals, did not have respiratory or allergic problems, nor voice problems were diagnosed, but they had pain sensation or discomfort after singing and did not have vocal hygiene, and female singers had singing lessons and followed posture guidelines. The comparison between amateurs and professionals showed that amateur singers did not dance while singing, did not imitate voices, did not consume alcohol during rehearsals, and did not have diagnosed voice problems, but they did not have ENT evaluation, nor did they engage in speech-language therapy, and had no awareness of vocal anatomy/physiology; and the professional singers complained of hoarseness, excess throat clearing and pain after singing, and they consumed alcohol during singing, despite having knowledge about articulation.

  6. Popularity Contagion among Adolescents

    Science.gov (United States)

    Marks, Peter E. L.; Cillessen, Antonius H. N.; Crick, Nicki R.

    2012-01-01

    This study aimed to support the theory of popularity contagion, which posits that popularity spreads among friends spontaneously and regardless of behavioral changes. Peer nominations of status and behavior were collected annually between 6th and 12th grades from a total of 1062 adolescents. Longitudinal hypotheses were mostly supported using path…

  7. Release the Dragon: The Role of Popular Culture in Children's Stories

    Science.gov (United States)

    Urbach, Jennifer; Eckhoff, Angela

    2012-01-01

    Young learners come to the school environment with myriad literacy experiences, some of which are inevitably based in popular culture. While literacy knowledge drawn from experiences with popular culture has traditionally been viewed as less important than academic literacy, educators wishing to create classrooms that value all children need to…

  8. Black Voices, German Rebels: Acts of Masculinity in Postwar Popular Culture

    OpenAIRE

    Layne, Priscilla Dionne

    2011-01-01

    This dissertation examines practices of embodying Black popular culture in Germany. My analysis is based on close readings of texts from a variety of media including novels, films and musical theater from West and East Germany of the 1950s to the reunified Germany of the 1990s. Black popular culture, particularly popular music, has appealed to Germans since the 19th century, when the Fisk Jubilee singers toured Europe. In most of my analyses, music plays a prominent role as a gateway to Black...

  9. Similar effects of feature-based attention on motion perception and pursuit eye movements at different levels of awareness

    OpenAIRE

    Spering, Miriam; Carrasco, Marisa

    2012-01-01

    Feature-based attention enhances visual processing and improves perception, even for visual features that we are not aware of. Does feature-based attention also modulate motor behavior in response to visual information that does or does not reach awareness? Here we compare the effect of feature-based attention on motion perception and smooth pursuit eye movements in response to moving dichoptic plaids–stimuli composed of two orthogonally-drifting gratings, presented separately to each eye–in ...

  10. Characterizing popularity dynamics of online videos

    OpenAIRE

    Ren, Zhuo-Ming; Shi, , Yu-Qiang; Liao, Hao

    2016-01-01

    Online popularity has a major impact on videos, music, news and other contexts in online systems. Characterizing online popularity dynamics is nature to explain the observed properties in terms of the already acquired popularity of each individual. In this paper, we provide a quantitative, large scale, temporal analysis of the popularity dynamics in two online video-provided websites, namely MovieLens and Netflix. The two collected data sets contain over 100 million records and even span...

  11. On Deep Learning for Trust-Aware Recommendations in Social Networks.

    Science.gov (United States)

    Deng, Shuiguang; Huang, Longtao; Xu, Guandong; Wu, Xindong; Wu, Zhaohui

    2017-05-01

    With the emergence of online social networks, the social network-based recommendation approach is popularly used. The major benefit of this approach is the ability of dealing with the problems with cold-start users. In addition to social networks, user trust information also plays an important role to obtain reliable recommendations. Although matrix factorization (MF) becomes dominant in recommender systems, the recommendation largely relies on the initialization of the user and item latent feature vectors. Aiming at addressing these challenges, we develop a novel trust-based approach for recommendation in social networks. In particular, we attempt to leverage deep learning to determinate the initialization in MF for trust-aware social recommendations and to differentiate the community effect in user's trusted friendships. A two-phase recommendation process is proposed to utilize deep learning in initialization and to synthesize the users' interests and their trusted friends' interests together with the impact of community effect for recommendations. We perform extensive experiments on real-world social network data to demonstrate the accuracy and effectiveness of our proposed approach in comparison with other state-of-the-art methods.

  12. Social Content Recommendation Based on Spatial-Temporal Aware Diffusion Modeling in Social Networks

    Directory of Open Access Journals (Sweden)

    Farman Ullah

    2016-09-01

    Full Text Available User interactions in online social networks (OSNs enable the spread of information and enhance the information dissemination process, but at the same time they exacerbate the information overload problem. In this paper, we propose a social content recommendation method based on spatial-temporal aware controlled information diffusion modeling in OSNs. Users interact more frequently when they are close to each other geographically, have similar behaviors, and fall into similar demographic categories. Considering these facts, we propose multicriteria-based social ties relationship and temporal-aware probabilistic information diffusion modeling for controlled information spread maximization in OSNs. The proposed social ties relationship modeling takes into account user spatial information, content trust, opinion similarity, and demographics. We suggest a ranking algorithm that considers the user ties strength with friends and friends-of-friends to rank users in OSNs and select highly influential injection nodes. These nodes are able to improve social content recommendations, minimize information diffusion time, and maximize information spread. Furthermore, the proposed temporal-aware probabilistic diffusion process categorizes the nodes and diffuses the recommended content to only those users who are highly influential and can enhance information dissemination. The experimental results show the effectiveness of the proposed scheme.

  13. The scientific authorship of Doctor Chernoviz, from the popularization of medicine to professional training: the Dicionário de medicina popular, 1842-1890.

    Science.gov (United States)

    Medeiros, Aline da Silva

    2018-03-01

    This article reflects on the scientific authorship of Pedro Luiz Napoleão Chernoviz, based on his Dicionário de medicina popular, which was published in six editions between 1842 and 1890. The first part of the text discusses Chernoviz's position within the regimes of scientific authorship which were present in the medical community in Rio de Janeiro. Next, we analyze the author's arguments justifying a text that popularized medical science while this field strove for exclusivity in the practice of medicine. Finally, we suggest new meanings around Chernoviz's scientific authorship based on how the Dicionário was used and read by an initiated public.

  14. READING TEXT POPULAR SONG INDONESIA: STUDY SEMIOTIC-HEURISTIC

    Directory of Open Access Journals (Sweden)

    Rika Widawati

    2015-02-01

    Full Text Available Abstract. This paper is the result of the research that based on the phenomenon in Indonesia today. The texts of Indonesian popular songs that part of the literature which create new vocabularies or make the modification of old language. The structure of this work seems to be odd. It means the new vocabulary is different from the standard of Indonesian structure. The aim of this descriptions are the correction of (1 the mistake of the phenomenon in the text of Indonesian popular songs (2 the meaning of indonesian popular songs must be based on reading of semiotics and heuristic.  To describe this purpose, we use semiotic theory and structuralism. While the sources of this research are adopted from the texts of Indonesian popular songs which are published in 2000-2010 periode. Both Indonesian popular songs, either good songs or odd songs which has the value of good literature, namely which consist of good structure, poetic, romantic with symbolic style. Heuristically readings of the two text Indonesian songs indicate violations of linguistic rules either syntagmatic, paradigmatic, meaningfulness relations and composition. Keywords: the text of Indonesian popular song, semiotic, heuristic Abstrak. Tulisan ini merupakan hasil penelitian yang didasari oleh fenomena bahwa dewasa ini teks lagu populer Indonesia sebagai bagian dari karya sastra banyak menampilkan kosakata baru ataupun modifikasi kosakata lama, dengan komposisi yang dipandang “menyimpang” dari kaidah tata bahasa baku maupun konvensi sastra. Tulisan ini bertujuan untuk mendeskripsikan (1 fenomena struktur kebahasaan dalam teks lagu populer Indonesia dan (2 makna teks lagu populer Indonesia berdasarkan pembacaan semiotik-heuristik. Untuk mendeskripsikan hal tersebut digunakan teori semiotik dan strukturalisme. Sementara sumber data penelitian ini adalah teks lagu populer Indonesia tahun 2000 – 2010. Baik lagu-lagu yang dipandang menyimpang dari kaidah atau konvensi sastra maupun

  15. Event-based Sensing for Space Situational Awareness

    Science.gov (United States)

    Cohen, G.; Afshar, S.; van Schaik, A.; Wabnitz, A.; Bessell, T.; Rutten, M.; Morreale, B.

    A revolutionary type of imaging device, known as a silicon retina or event-based sensor, has recently been developed and is gaining in popularity in the field of artificial vision systems. These devices are inspired by a biological retina and operate in a significantly different way to traditional CCD-based imaging sensors. While a CCD produces frames of pixel intensities, an event-based sensor produces a continuous stream of events, each of which is generated when a pixel detects a change in log light intensity. These pixels operate asynchronously and independently, producing an event-based output with high temporal resolution. There are also no fixed exposure times, allowing these devices to offer a very high dynamic range independently for each pixel. Additionally, these devices offer high-speed, low power operation and a sparse spatiotemporal output. As a consequence, the data from these sensors must be interpreted in a significantly different way to traditional imaging sensors and this paper explores the advantages this technology provides for space imaging. The applicability and capabilities of event-based sensors for SSA applications are demonstrated through telescope field trials. Trial results have confirmed that the devices are capable of observing resident space objects from LEO through to GEO orbital regimes. Significantly, observations of RSOs were made during both day-time and nighttime (terminator) conditions without modification to the camera or optics. The event based sensor’s ability to image stars and satellites during day-time hours offers a dramatic capability increase for terrestrial optical sensors. This paper shows the field testing and validation of two different architectures of event-based imaging sensors. An eventbased sensor’s asynchronous output has an intrinsically low data-rate. In addition to low-bandwidth communications requirements, the low weight, low-power and high-speed make them ideally suitable to meeting the demanding

  16. Toward Predicting Popularity of Social Marketing Messages

    Science.gov (United States)

    Yu, Bei; Chen, Miao; Kwok, Linchi

    Popularity of social marketing messages indicates the effectiveness of the corresponding marketing strategies. This research aims to discover the characteristics of social marketing messages that contribute to different level of popularity. Using messages posted by a sample of restaurants on Facebook as a case study, we measured the message popularity by the number of "likes" voted by fans, and examined the relationship between the message popularity and two properties of the messages: (1) content, and (2) media type. Combining a number of text mining and statistics methods, we have discovered some interesting patterns correlated to "more popular" and "less popular" social marketing messages. This work lays foundation for building computational models to predict the popularity of social marketing messages in the future.

  17. O constitucionalismo popular em uma leitura Rawlsiana

    Directory of Open Access Journals (Sweden)

    Carlos

    2014-12-01

    Full Text Available O desenvolvimento da atividade política do Judiciário ao longo do século XX despertou posicionamentos críticos na teoria constitucional, podendo se destacar o Constitucionalismo Popular. Entre seus apontamentos, o Legislativo possuiria legitimidade para atuar com base em uma Constituição popular diariamente construída. Perante algumas imperfeições deixadas por esta vertente, utiliza-se a obra de John Rawls para indicar (I que questões políticas são enfrentadas pelas instituições democráticas que compõem a estrutura básica de uma sociedade bem-ordenada; e (II o papel desta Constituição popular pode ser exercido por elementos da teoria rawlsiana, quando os princípios de justiça identificam um parâmetro legitimador das deliberações democráticas e a razão pública permite que a atuação destas instituições seja acompanhada continuamente pelos cidadãos em nome das gerações futuras.

  18. A Probabilistic Analysis of Data Popularity in ATLAS Data Caching

    International Nuclear Information System (INIS)

    Titov, M; Záruba, G; De, K; Klimentov, A

    2012-01-01

    One of the most important aspects in any computing distribution system is efficient data replication over storage or computing centers, that guarantees high data availability and low cost for resource utilization. In this paper we propose a data distribution scheme for the production and distributed analysis system PanDA at the ATLAS experiment. Our proposed scheme is based on the investigation of data usage. Thus, the paper is focused on the main concepts of data popularity in the PanDA system and their utilization. Data popularity is represented as the set of parameters that are used to predict the future data state in terms of popularity levels.

  19. LECTURA DE CONTEXTO: LA EDUCACIÓN POPULAR COMO PRÁCTICA LIBERTARIA

    Directory of Open Access Journals (Sweden)

    Diego Alejandro Muñoz Gaviria

    2013-06-01

    Full Text Available This research article seeks to present the concept of popular education as a dynamic of pedagogical tradition and cultural movement, emphasizing its diverse, multidirectional, nondeductive character; that is to say, that there is not a foundational moment in which some general principles, conceptual or doctrinal foundations, were set out, from which subsequent political and pedagogical practices were generated and what there has been is a sort of popular educational field - where there are different perspectives of what is popular. El presente artículo de investigación pretende presentar la Educación Popular como una dinámica de la tradición pedagógica y movimiento cultural, resaltando su carácter diverso, multidireccional, no deductivo, es decir que, no existe un momento fundacional en el que se propusieron unos principios generales, unas bases conceptuales o doctrinales, desde las cuales se generaron unas prácticas pedagógicas y políticas posteriores y lo que ha existido es una suerte de campo educativo – popular donde existen diferentes perspectivas de lo popular.

  20. Popular Music Memories : Places and Practices of Popular Music Heritage, Memory and Cultural Identity

    NARCIS (Netherlands)

    A.J.C. van der Hoeven (Arno)

    2014-01-01

    markdownabstract__Abstract __ Ever since the late 1950s, people have grown up with popular music as an important element of their daily lives. This dissertation explores the connections between popular music memories, cultural identity and cultural heritage, looking at the different ways in

  1. Effects of individual popularity on information spreading in complex networks

    Science.gov (United States)

    Gao, Lei; Li, Ruiqi; Shu, Panpan; Wang, Wei; Gao, Hui; Cai, Shimin

    2018-01-01

    In real world, human activities often exhibit preferential selection mechanism based on the popularity of individuals. However, this mechanism is seldom taken into account by previous studies about spreading dynamics on networks. Thus in this work, an information spreading model is proposed by considering the preferential selection based on individuals' current popularity, which is defined as the number of individuals' cumulative contacts with informed neighbors. A mean-field theory is developed to analyze the spreading model. Through systematically studying the information spreading dynamics on uncorrelated configuration networks as well as real-world networks, we find that the popularity preference has great impacts on the information spreading. On the one hand, the information spreading is facilitated, i.e., a larger final prevalence of information and a smaller outbreak threshold, if nodes with low popularity are preferentially selected. In this situation, the effective contacts between informed nodes and susceptible nodes are increased, and nodes almost have uniform probabilities of obtaining the information. On the other hand, if nodes with high popularity are preferentially selected, the final prevalence of information is reduced, the outbreak threshold is increased, and even the information cannot outbreak. In addition, the heterogeneity of the degree distribution and the structure of real-world networks do not qualitatively affect the results. Our research can provide some theoretical supports for the promotion of spreading such as information, health related behaviors, and new products, etc.

  2. Internet access, awareness and utilisation of web based evidence: a survey of ANZ and Singaporean radiation oncology registrars in 2003

    International Nuclear Information System (INIS)

    Wong, K.; Veness, M.

    2003-01-01

    The past decade has seen an 'explosion' in electronically archived evidence available on the Internet. Access to, and awareness of, pre-appraised web based evidence such as is available at the Cochrane Library, and more recently the Cancer Library, is now easily accessible to both clinicians and patients. A postal survey was recently sent out to all Radiation Oncology registrars in Australia, New Zealand and Singapore. The aim of the survey was to ascertain previous training in literature searching and critical appraisal, the extent of Internet access and use of web based evidence and awareness of databases including the Cochrane Library. Sixty six (66) out of ninety (90) registrars responded (73% response rate). Fifty five percent of respondents had previously undertaken some form of training related to literature searching or critical appraisal. The majority (68%) felt confident in performing a literature search, although 80% of respondents indicated interest in obtaining further training. The majority (68%) reported accessing web-based evidence for literature searching in the previous week, and 92% in the previous month. Nearly all respondents (89%) accessed web-based evidence at work. Most (94%) were aware of the Cochrane Library with 48% of respondents having used this database. Sixty-eight percent were aware of the Cancer Library. In 2000 a similar survey revealed only 68% of registrars aware and 30% having used the Cochrane Library. These findings reveal almost universal access to the Internet and use of web-based evidence amongst Radiation Oncology registrars. There has been a marked increase in awareness and use of the Cochrane Library with the majority also aware of the recently introduced Cancer Library

  3. Aggressive effects of prioritizing popularity in early adolescence.

    Science.gov (United States)

    Cillessen, Antonius H N; Mayeux, Lara; Ha, Thao; de Bruyn, Eddy H; LaFontana, Kathryn M

    2014-01-01

    This study examined the moderating effects of prioritizing popularity on the association between early adolescents' popularity and their aggressive, leadership, and prosocial behaviors with peers. Participants were 288 14-year-olds from The Netherlands who completed a sociometric instrument and an assessment of how much they prioritized popularity over other personal goals. Results indicated that prioritizing popularity was distinct from actual popularity in the peer group. Further, prioritizing popularity moderated the association of popularity with aggressive and leadership behaviors, with adolescents who were both popular and who prioritized popularity being particularly aggressive and scoring high on leadership behaviors. This trend was especially true for boys. The same moderating effect was not found for prosocial behaviors. Motivational and social-cognitive factors in the dynamics of peer popularity are highlighted. © 2013 Wiley Periodicals, Inc.

  4. Representations of Linguistic Variation in Children's Books: Register Stylisation as a Resource for (Critical) Language Awareness

    Science.gov (United States)

    Stamou, Anastasia G.

    2012-01-01

    By drawing upon the dialogic theory of Bakhtin, I consider how register variation is represented in the children's books by the popular Greek writer Dr. Eugene Trivizas, with the aim to explore whether, and in what terms, it could be exploited for the raising of (critical) language awareness. Most sociolinguistic studies which have used literature…

  5. What Drives Politicians’ Online Popularity?

    DEFF Research Database (Denmark)

    Nielsen, Rasmus Kleis; Vaccari, Cristian

    2013-01-01

    The number of website visits, Facebook friends, or Twitter followers that politicians attract varies greatly, but little is known about what drives politicians' online popularity. In this article, we use data from a systematic tracking of congressional candidates' popularity on four web platforms...... in the 112 most competitive congressional districts in the 2010 U.S. midterm elections to address that question. Using multivariate regression models, we show that while district-level socioeconomic characteristics have little effect on candidates' online popularity, challengers and candidates in open......-seat races tend to attract larger audiences online, as do candidates who are more visible on political blogs. Surprisingly, how intensely candidates are covered in news media, how popular they are in opinion polls, and how much money they spend during the campaign show no significant effect. These findings...

  6. Ambient Temperature Based Thermal Aware Energy Efficient ROM Design on FPGA

    DEFF Research Database (Denmark)

    Saini, Rishita; Bansal, Neha; Bansal, Meenakshi

    2015-01-01

    Thermal aware design is currently gaining importance in VLSI research domain. In this work, we are going to design thermal aware energy efficient ROM on Virtex-5 FPGA. Ambient Temperature, airflow, and heat sink profile play a significant role in thermal aware hardware design life cycle. Ambient...

  7. Popular culture and the "new human condition": Catastrophe narratives and climate change

    Science.gov (United States)

    Bulfin, Ailise

    2017-09-01

    Striking popular culture images of burnt landscapes, tidal waves and ice-bound cities have the potential to dramatically and emotively convey the dangers of climate change. Given that a significant number of people derive a substantial proportion of their information on the threat of climate change, or the ;new human condition;, from popular culture works such as catastrophe movies, it is important that an investigation into the nature of the representations produced be embedded in the attempt to address the issue. What climate change-related messages may be encoded in popular films, television and novels, how are they being received, and what effects may they have? This article adopts the cultural studies perspective that popular culture gives us an important means by which to access the ;structures of feeling; that characterise a society at a particular historic juncture: the views held and emotional states experienced by significant amounts of people as evident in disparate forms of cultural production. It further adopts the related viewpoint that popular culture has an effect upon the society in which it is consumed, as well as reflecting that society's desires and concerns - although the nature of the effect may be difficult to quantify. From this position, the article puts forward a theory on the role of ecological catastrophe narratives in current popular culture, before going on to review existing critical work on ecologically-charged popular films and novels which attempts to assess their effects on their audiences. It also suggests areas for future research, such as the prevalent but little studied theme of natural and environmental disaster in late-Victorian science fiction writing. This latter area is of interest because it reveals the emergence of an ecological awareness or structure of feeling as early as the late-nineteenth century, and allows the relationship of this development to environmental policy making to be investigated because of the

  8. Mass Media and the Popular Arts.

    Science.gov (United States)

    Rissover, Fredric; Birch, David C.

    This anthology consists of journalistic essays on each of these popular arts: advertising, journalism, cartoons, radio and television, photography and motion pictures, popular literature, popular music, and public education. Examples of most of the art forms are also included. The book is aimed at junior college students. Its purpose is to…

  9. Initiating New Prospects of Rural Science Popularization in the Digital Media Era

    Directory of Open Access Journals (Sweden)

    Jun Li

    2014-04-01

    Full Text Available The development of digital media has brought a new challenge to existing science popularization in the rural areas. In this paper, new experience of rural science popularization on both traditional and digital media in Zhejiang province was introduced. We proposed several strategies for rural science popularization in the digital media era: First, we should strengthen the utilization of traditional platforms such as print media and broadcast and TV media. Then, digital media based on Internet should also be used for science popularization. Last but not least, we should also try to use “the fifth media” to upgrade existing platforms and create new Internet media channels.

  10. Independent Comparison of Popular DPI Tools for Traffic Classification

    DEFF Research Database (Denmark)

    Bujlow, Tomasz; Carela-Español, Valentín; Barlet-Ros, Pere

    2015-01-01

    Deep Packet Inspection (DPI) is the state-of-the-art technology for traffic classification. According to the conventional wisdom, DPI is the most accurate classification technique. Consequently, most popular products, either commercial or open-source, rely on some sort of DPI for traffic classifi......Deep Packet Inspection (DPI) is the state-of-the-art technology for traffic classification. According to the conventional wisdom, DPI is the most accurate classification technique. Consequently, most popular products, either commercial or open-source, rely on some sort of DPI for traffic......, application and web service). We carefully built a labeled dataset with more than 750K flows, which contains traffic from popular applications. We used the Volunteer-Based System (VBS), developed at Aalborg University, to guarantee the correct labeling of the dataset. We released this dataset, including full...

  11. Awareness and attitude towards human papillomavirus (HPV vaccine among medical students in a premier medical school in India.

    Directory of Open Access Journals (Sweden)

    Deeksha Pandey

    Full Text Available BACKGROUND: As preventing cancer with the help of a vaccine is a comparatively new concept, awareness and education about it will have important implication in the implementation of this strategy. MATERIALS AND METHODS: Present explorative questionnaire based survey included 618 MBBS students for final analysis. RESULTS: Majority of participants (89.6% were well aware of the preventable nature of cervical cancer. Most of them (89.2% knew that necessary factor responsible for cervical cancer is infection with high risk HPV. Awareness regarding the availability of vaccine against cervical cancer was 75.6%. Females had a better awareness regarding availability of vaccine, target population for vaccination and about the catch up program. Overall acceptance of HPV vaccine among the population studied was 67.8%. Medical teaching had a definitive impact on the understanding of this important public health issue. Females seemed to be more ready to accept the vaccine and recommend it to others. For our study population the most common source of information was medical school teaching. Majority of participants agreed that the most important obstacle in implementation of HPV vaccination program in our country is inadequate information and 86.2% wanted to be educated by experts in this regard. CONCLUSION: HPV vaccine for primary prevention of cervical cancer is a relatively new concept. Health professional will be able to play a pivotal role in popularizing this strategy.

  12. Is Your Drinking Water Acidic? A Comparison of the Varied pH of Popular Bottled Waters.

    Science.gov (United States)

    Wright, Kellie F

    2015-06-01

    Dental professionals continually educate patients on the dangers of consuming acidic foods and beverages due to their potential to contribute to dental erosion and tooth decay. Excess acid in the diet can also lead to acidosis, which causes negative systemic side effects. However, water is not typically categorized as acidic. The purpose of this in-vitro study was to investigate the pH levels of several popular brands of bottled water and compare them to various other acidic beverages. Two different brands of marketed alkaline water (with a pH of 8.8 or higher) were also studied, tested for acidity and described. A pilot in-vitro study was conducted to determine the pH levels of a convenience sample of popular brands of bottled water, tap water and other known acidic beverages in comparison with the pH values reported on the respective manufacturers' website. Each beverage was tested in a laboratory using a calibrated Corning pH meter model 240, and waters were compared to the corresponding company's testified pH value. Waters were also compared and contrasted based on their process of purification. The data was then compiled and analyzed descriptively. The pH values for the tested beverages and bottled waters were found to be predominantly acidic. Ten out of the 14 beverages tested were acidic (pHwaters were neutral (pH=7) and 2 bottled waters were alkaline (pH>7). The majority of waters tested had a more acidic pH when tested in the lab than the value listed in their water quality reports. It is beneficial for the health care provider to be aware of the potential acidity of popular bottled drinking waters and educate patients accordingly. Copyright © 2015 The American Dental Hygienists’ Association.

  13. Dominance-Popularity Status, Behavior, and the Emergence of Sexual Activity in Young Adolescents

    Directory of Open Access Journals (Sweden)

    Eddy H. de Bruyn

    2012-04-01

    Full Text Available In this paper, we investigated the sexual activity levels of several subtypes of middle adolescents (age 14–15 years. The subtype profiles were based on dominance-popularity status and a range of behaviors associated with dominance and popularity. In addition, gender differences in behavioral profiles were examined among dominant-popular, sexually active young adolescents. Results showed that socially dominant and popular young adolescent boys who exhibited a highly aggressive profile were more sexually active than their low-status and non-aggressive male peers; dominant-popular girls who were very attractive and gossips were more sexually active than their female peers. The results are discussed from an evolutionary psychological framework.

  14. A Probabilistic Analysis of Data Popularity in ATLAS Data Caching

    CERN Document Server

    Titov, M; The ATLAS collaboration; Záruba, G; De, K

    2012-01-01

    Efficient distribution of physics data over ATLAS grid sites is one of the most important tasks for user data processing. ATLAS' initial static data distribution model over-replicated some unpopular data and under-replicated popular data, creating heavy disk space loads while underutilizing some processing resources due to low data availability. Thus, a new data distribution mechanism was implemented, PD2P (PanDA Dynamic Data Placement) within the production and distributed analysis system PanDA that dynamically reacts to user data needs, basing dataset distribution principally on user demand. Data deletion is also demand driven, reducing replica counts for unpopular data. This dynamic model has led to substantial improvements in efficient utilization of storage and processing resources. Based on this experience, in this work we seek to further improve data placement policy by investigating in detail how data popularity is calculated. For this it is necessary to precisely define what data popularity means, wh...

  15. Cost-effective handoff scheme based on mobility-aware dual pointer forwarding in proxy mobile IPv6 networks.

    Science.gov (United States)

    Son, Seungsik; Jeong, Jongpil

    2014-01-01

    In this paper, a mobility-aware Dual Pointer Forwarding scheme (mDPF) is applied in Proxy Mobile IPv6 (PMIPv6) networks. The movement of a Mobile Node (MN) is classified as intra-domain and inter-domain handoff. When the MN moves, this scheme can reduce the high signaling overhead for intra-handoff/inter-handoff, because the Local Mobility Anchor (LMA) and Mobile Access Gateway (MAG) are connected by pointer chains. In other words, a handoff is aware of low mobility between the previously attached MAG (pMAG) and newly attached MAG (nMAG), and another handoff between the previously attached LMA (pLMA) and newly attached LMA (nLMA) is aware of high mobility. Based on these mobility-aware binding updates, the overhead of the packet delivery can be reduced. Also, we analyse the binding update cost and packet delivery cost for route optimization, based on the mathematical analytic model. Analytical results show that our mDPF outperforms the PMIPv6 and the other pointer forwarding schemes, in terms of reducing the total cost of signaling.

  16. CNRS researchers' popularization activities: a progress report

    Directory of Open Access Journals (Sweden)

    Yves Croissant

    2007-09-01

    Full Text Available We have analyzed the popularization activities undertaken by ten thousand CNRS researchers by means of their annual reports for the years 2004, 2005 and 2006. This is the first time that such an extensive statistical study on science popularization practices is carried out. Our main findings are : - the majority of researchers is not involved in popularization (51% has not done any popularization over the three-year period, two thirds have been involved in no more than one popularization action. - popularization practices are extremely diverse, both at the individual level (we have identified three subpopulations that feature distinctive attitudes towards popularization, and at the level of scientific disciplines (researchers in Humanities are twice as active as the average, as well as in laboratories or geographical regions. - the number of actions reported in 2005 greatly increased compared to 2004 (+ 26%, while they slightly diminished in 2006.

  17. A Bio-Inspired Model-Based Approach for Context-Aware Post-WIMP Tele-Rehabilitation

    Directory of Open Access Journals (Sweden)

    Víctor López-Jaquero

    2016-10-01

    Full Text Available Tele-rehabilitation is one of the main domains where Information and Communication Technologies (ICT have been proven useful to move healthcare from care centers to patients’ home. Moreover, patients, especially those carrying out a physical therapy, cannot use a traditional Window, Icon, Menu, Pointer (WIMP system, but they need to interact in a natural way, that is, there is a need to move from WIMP systems to Post-WIMP ones. Moreover, tele-rehabilitation systems should be developed following the context-aware approach, so that they are able to adapt to the patients’ context to provide them with usable and effective therapies. In this work a model-based approach is presented to assist stakeholders in the development of context-aware Post-WIMP tele-rehabilitation systems. It entails three different models: (i a task model for designing the rehabilitation tasks; (ii a context model to facilitate the adaptation of these tasks to the context; and (iii a bio-inspired presentation model to specify thoroughly how such tasks should be performed by the patients. Our proposal overcomes one of the limitations of the model-based approach for the development of context-aware systems supporting the specification of non-functional requirements. Finally, a case study is used to illustrate how this proposal can be put into practice to design a real world rehabilitation task.

  18. Videogame-based group therapy to improve self-awareness and social skills after traumatic brain injury.

    Science.gov (United States)

    Llorens, Roberto; Noé, Enrique; Ferri, Joan; Alcañiz, Mariano

    2015-04-11

    This study determines the feasibility of different approaches to integrative videogame-based group therapy for improving self-awareness, social skills, and behaviors among traumatic brain injury (TBI) victims and retrieves participant feedback. Forty-two adult TBI survivors were included in a longitudinal study with a pre- and post-assessments. The experimental intervention involved weekly one-hour sessions conducted over six months. Participants were assessed using the Self-Awareness Deficits Interview (SADI), Patient Competency Rating Scale (PCRS), the Social Skills Scale (SSS), the Frontal Systems Behavior Scale (FrSBe), the System Usability Scale (SUS). Pearson's chi-squared test (χ (2)) was applied to determine the percentage of participants who had changed their clinical classification in these tests. Feedback of the intervention was collected through the Intrinsic Motivation Inventory (IMI). SADI results showed an improvement in participant perceptions of deficits (χ (2) = 5.25, p videogame-based group therapy can improve self-awareness, social skills, and behaviors among individuals with chronic TBI, and the approach is considered effective and motivating.

  19. Pure and Public, Popular and personal

    DEFF Research Database (Denmark)

    Eriksson, Birgit

    2013-01-01

    In the article I reexamine the traditional aesthetical and political critiques of popular culture and reevaluate the social and communicative potential of bestselling cultural artifacts such as highly popular television series. First, I sketch the alleged aesthetic and social problems of popular...... and the exclusions of the public sphere. I argue that the ideals of a pure aesthetic and a public sphere neglect issues that are crucial to the type of commonality at stake in popular cultural artifacts: personal issues, social conflicts, and what is pleasurable to the senses or has to do with emotions. Third, I...

  20. System-Awareness for Agent-based Power System Control

    DEFF Research Database (Denmark)

    Heussen, Kai; Saleem, Arshad; Lind, Morten

    2010-01-01

    transition. This paper presents a concept for the representation and organization of control- and resource-allocation, enabling computational reasoning and system awareness. The principles are discussed with respect to a recently proposed Subgrid operation concept.......Operational intelligence in electric power systems is focused in a small number of control rooms that coordinate their actions. A clear division of responsibility and a command hierarchy organize system operation. With multi-agent based control systems, this control paradigm may be shifted...... to a more decentralized openaccess collaboration control paradigm. This shift cannot happen at once, but must fit also with current operation principles. In order to establish a scalable and transparent system control architecture, organizing principles have to be identified that allow for a smooth...

  1. AWARE-P: a system-based software for urban water IAM planning

    OpenAIRE

    Coelho, S.T.; Vitorino, D.; Alegre, H.

    2013-01-01

    The AWARE-P IAM planning software offers a non-intrusive, web-based, collaborative integration environment for a wide variety of data and processes that may be relevant to the IAM decision-making process, including maps, GIS shapefiles and geodatabases; inventory records; work orders, maintenance, inspections/CCTV records; network models, performance indicators, asset valuation records, among others. The software provides an organized framework for evaluating and comparing planning alternativ...

  2. On the use of continuous flash suppression for the study of visual processing outside of awareness

    Directory of Open Access Journals (Sweden)

    Eunice eYang

    2014-07-01

    Full Text Available The interocular suppression technique termed continuous flash suppression (CFS has become an immensely popular tool for investigating visual processing outside of awareness. The emerging picture from studies using CFS is that extensive processing of a visual stimulus, including its semantic and affective content, occurs despite suppression from awareness of that stimulus by CFS. However, the current implementation of CFS in many studies examining processing outside of awareness has several drawbacks that may be improved upon for future studies using CFS. In this paper, we address some of those shortcomings, particularly ones that affect the assessment of unawareness during CFS, and ones to do with the use of ‘visible’ conditions that are often included as a comparison to a CFS condition. We also discuss potential biases in stimulus processing as a result of spatial attention and feature-selective suppression. We suggest practical guidelines that minimize the effects of those limitations in using CFS to study visual processing outside of awareness.

  3. Performance Analysis of Cyber Security Awareness Delivery Methods

    Science.gov (United States)

    Abawajy, Jemal; Kim, Tai-Hoon

    In order to decrease information security threats caused by human-related vulnerabilities, an increased concentration on information security awareness and training is necessary. There are numerous information security awareness training delivery methods. The purpose of this study was to determine what delivery method is most successful in providing security awareness training. We conducted security awareness training using various delivery methods such as text based, game based and a short video presentation with the aim of determining user preference delivery methods. Our study suggests that a combined delvery methods are better than individual secrity awareness delivery method.

  4. El teatro en el trabajo popular. La eficacia, un desafío para el trabajo popular

    Directory of Open Access Journals (Sweden)

    Ana Hirsz

    2015-01-01

    Full Text Available Todas las personas e instituciones dedicadas al trabajo popular se plantean la necesidad de la eficacia en su labor. ¿Cómo, de qué manera ser más útiles a los sectores populares? ¿Qué instrumentos les pueden servir para la acción transformadora que deben realizar? Estas preguntas han generado una multiplicidad de métodos, de formas, de técnicas. El Centro al Servicio de la Acción Popular (CESAP en 17 años de trabajo incesante ha creado una metodología inductiva y participativa que, a través de diferentes áreas, intenta generar el desarrollo de las potencialidades y capacidades del pueblo. El Servicio de Comunicación y Cultura Popular constituye otra herramienta ofrecida por CESAP a los grupos y organizaciones populares, pues capacita a los grupos para que ellos estén en condiciones de producir sus propios medios de comunicación comunitarios, con fines de información, concientización y movilización de las comunidades. Junto a esa finalidad organízatíva, estos Talleres estimulan la autoexpresión y la creatividad popular y el desarrollo de una cultura propia y transformadora.

  5. Guitar hero: From icon of popular culture to nostalgic self-design

    Directory of Open Access Journals (Sweden)

    Popadić Milan

    2013-01-01

    Full Text Available This paper aims to interpret the transformations of the “guitar hero”, from the icon of popular culture to models of nostalgic selfdesign, meaning transformations from generally recognizable figure in the context of popular culture to mimetic patterns based in medium of contemporary technologies. The phrase “guitar hero”, in its basic meaning represents a specific phenomenon in popular culture and popular music of the second half of the twentieth century. Guitar hero is a performer with skills and appearance that transcends and transforms common patterns of guitar performances, thus creating a new and distinctive form of musical and performative statement. Seen in this way, a guitar hero is close to heroic models of antique and romanticism. On the other hand, contemporary products of cultural industries and the entertainment industry to some extent changed this basic meaning of the phrase “guitar hero”. Creation and popularization of video games like Guitar Hero or Rock Band, as well as the availability of high quality replicas of instruments of “original” guitar heroes, carried the meaning of this phrase more explicit in the field of consumerism, fetishism, and virtualization. Guitar hero in its basic meaning undoubtedly belongs to the history of the twentieth century popular culture. However, his legacy is still very much present. Specific heritage of a guitar hero in contemporary popular culture lies primarily in the dissemination of the original model through the mechanisms of consumer society, and then in the mimetic patterns based in media of contemporary technology. Thanks to these characteristics, the phenomenon of guitar hero was transformed from icon of popular culture to nostalgic self-design over the original model. Whether it is a replica of instruments of guitar hero or empathy in virtual reality of video games as Guitar Hero or Rock Band, guitar hero heritage confirms its place in modern popular culture, despite

  6. The Guide to Teaching with Popular Music.

    Science.gov (United States)

    Music Educators National Conference, Reston, VA.

    Popular music is often characterized as a short work with a prominent melody and simple chordal accompaniment. Yet, teaching with pop music in the era of standards-based curriculum can present challenges. These standards offer teachers a blueprint for teaching music performance, composition, improvisation, and the relationship of music to other…

  7. Web2Quests: Updating a Popular Web-Based Inquiry-Oriented Activity

    Science.gov (United States)

    Kurt, Serhat

    2009-01-01

    WebQuest is a popular inquiry-oriented activity in which learners use Web resources. Since the creation of the innovation, almost 15 years ago, the Web has changed significantly, while the WebQuest technique has changed little. This article examines possible applications of new Web trends on WebQuest instructional strategy. Some possible…

  8. The Popular Front elections in the province of Alicante | Las elecciones del Frente Popular en la provincia de Alicante

    Directory of Open Access Journals (Sweden)

    Juan Martínez Leal

    2012-12-01

    Full Text Available The Popular Front elections were the last and most critical one made during the Second Spanish Republic. Confronted the Spanish in two major electoral blocks, these elections were experienced with particular intensity in the province of Alicante, where the Republic had taken deep roots, especially in the industrial towns and in the capital. For the first time, according to the official canvass of the Provincial Electoral Board, results on scrutiny of votes are sorted out by town in order to compose a comprehensive electoral map of the whole province. The Popular Front won the elections in a clear but tight manner, although, above all, it was a democratic and clean process. | Las elecciones del Frente Popular fueron las últimas y más decisivas realizadas durante la Segunda República Española. Confrontados los españoles en dos grandes bloques electorales, estas elecciones se vivieron con una especial intensidad en la provincia de Alicante, donde la República había echado hondas raíces, especialmente en los pueblos industriales y en la capital. Por primera vez, en base al Acta del Escrutinio Oficial de la Junta del Censo Electoral Provincial se recogen los resultados ordenados pueblo a pueblo para componer un completo mapa electoral de toda la provincia. El Frente Popular venció en los comicios de forma clara pero ajustada y, sobre todo, de forma limpia y democrática.

  9. Social Costs for Wannabes: Moderating Effects of Popularity and Gender on the Links between Popularity Goals and Negative Peer Experiences.

    Science.gov (United States)

    Breslend, Nicole Lafko; Shoulberg, Erin K; McQuade, Julia D; Murray-Close, Dianna

    2018-02-05

    Youth in early adolescence are highly concerned with being popular in the peer group, but the desire to be popular can have maladaptive consequences for individuals. In fact, qualitative work suggests that youth with high popularity goals who are nonetheless unpopular have negative experiences with their peers. However, little quantitative work has examined this possibility. The purpose of the current study was to examine if popularity goals were linked with physical (e.g., being hit) and relational (e.g., being excluded) victimization and peer rejection, particularly for individuals who strived for popularity but were viewed by their peers as unpopular. Late elementary and early middle school participants (N = 205; 54% female) completed self-reports of popularity goals and peer nominations of popularity and peer rejection. Teachers reported on students' experiences of relational and physical victimization. Peer nominated popularity and gender were moderators of the association between popularity goals and negative peer experiences. Consistent with hypotheses, girls who were unpopular but wanted to be popular were more likely to experience peer rejection and relational victimization. Unexpectedly, boys who were unpopular but did not desire to be popular were more likely to be rejected and relationally victimized. The findings suggest that intervention and prevention programs may benefit from addressing the social status goals of low status youth in a gender-specific manner.

  10. Ideological and political conflicts about popular music in Serbia

    Directory of Open Access Journals (Sweden)

    Đurković Miša

    2004-01-01

    Full Text Available The paper is focused on ideological and political conflicts about popular music in Serbia, as a good example of wrong and confused searching for identity. Basic conflict that author is analyzing is about oriental elements (such as asymmetric rhythmic patterns and melismatic singing and the question if they are legitimate parts of Serbian musical heritage or not. Author is making an analysis of three periods in twentieth century, in which absolutely the same arguments were used, and he's paying special attention to contemporary conflicts, trying to explain why all of the theories are ideologically based. Author is insisting on role market played in development and modernization of popular music in Serbia. The article is ending with some recommendations for better understanding of cultural identity in Serbia, and for recognizing popular music as specific field of interest and research.

  11. Internet of Thing Context Awareness Model

    Directory of Open Access Journals (Sweden)

    Derrick Ntalasha

    2016-02-01

    Full Text Available This paper aims to address key concept of context awareness in the Internet of Things (IoT domain by providing a model that proactively monitors behaviour of devices and services. This concept represents context into two types of information representation, namely set based and mark-up based ontology for the purpose of defining a context awareness model that accurately represent context in IoT. The context model is defined using Resources, Actors, Ambients and Policies. The model adds value to the next stage of IoT evolution by using context ambients to bring about predictive and proactive modelling in understanding context and context awareness. IoT context is represented using the hierarchical hybrid context model. This model provides a method of representing contexts based on context quality and availability in an entity relation hierarchy form. The model is exemplified using the context management application based on agents. Experimental results indicate that context awareness in the Internet of Things can be enhanced by the proposed model.

  12. Context Aware Middleware Architectures: Survey and Challenges

    Directory of Open Access Journals (Sweden)

    Xin Li

    2015-08-01

    Full Text Available Context aware applications, which can adapt their behaviors to changing environments, are attracting more and more attention. To simplify the complexity of developing applications, context aware middleware, which introduces context awareness into the traditional middleware, is highlighted to provide a homogeneous interface involving generic context management solutions. This paper provides a survey of state-of-the-art context aware middleware architectures proposed during the period from 2009 through 2015. First, a preliminary background, such as the principles of context, context awareness, context modelling, and context reasoning, is provided for a comprehensive understanding of context aware middleware. On this basis, an overview of eleven carefully selected middleware architectures is presented and their main features explained. Then, thorough comparisons and analysis of the presented middleware architectures are performed based on technical parameters including architectural style, context abstraction, context reasoning, scalability, fault tolerance, interoperability, service discovery, storage, security & privacy, context awareness level, and cloud-based big data analytics. The analysis shows that there is actually no context aware middleware architecture that complies with all requirements. Finally, challenges are pointed out as open issues for future work.

  13. Ultra-Fast All-Optical Self-Aware Protection Switching Based on a Bistable Laser Diode

    DEFF Research Database (Denmark)

    An, Yi; Vukovic, Dragana; Lorences Riesgo, Abel

    2014-01-01

    We propose a novel concept of all-optical protection switching with link failure automatic awareness based on AOWFF. The scheme is experimentally demonstrated using a single MG-Y laser diode with a record switching time ~200 ps....

  14. Awareness Programs and Change in Taste-based Caste Prejudice

    DEFF Research Database (Denmark)

    Banerjee, Ritwik; Gupta, Nabanita Datta

    2015-01-01

    Becker's theory of taste-based discrimination predicts that relative employment of the discriminated social group will improve if there is a decrease in the level of prejudice for the marginally discriminating employer. In this paper we experimentally test this prediction offered by Garry Becker...... in his seminal work on taste based discrimination, in the context of caste in India, with management students (potential employers in the near future) as subjects. First, we measure caste prejudice and show that awareness through a TV social program reduces implicit prejudice against the lower caste...... and the reduction is sustained over time. Second, we find that the treatment reduces the prejudice levels of those in the left tail of the prejudice distribution - the group which can potentially affect real outcomes as predicted by the theory. And finally, a larger share of the treatment group subjects exhibit...

  15. Patient Awareness of Cataract and Age-related Macular Degeneration among the Korean Elderly: A Population-based Study.

    Science.gov (United States)

    Lee, Hankil; Jang, Yong Jung; Lee, Hyung Keun; Kang, Hye Young

    2017-12-01

    Age-related eye disease is often considered part of natural aging. Lack of awareness of eye conditions can result in missed treatment. We investigated the rates of awareness of cataract and age-related macular degeneration, the most common age-related eye-diseases, and the associated factors among elderly Koreans. We identified 7,403 study subjects (≥40 years old) with cataract or age-related macular degeneration based on ophthalmic examination results during the 5th Korean National Health and Nutrition Examination Survey conducted between 2010 and 2012. We assessed whether patients were aware of their eye condition based on a previous diagnosis by a physician. The average awareness rate over the 3-year study period was 23.69% in subjects with cataract and 1.45% in subjects with age-related macular degeneration. Logistic regression analysis showed that patients with cataract were more likely to recognize their condition if they had myopia (odds ratio, 2.08), hyperopia (odds ratio, 1.33), family history of eye disease (odds ratio, 1.44), or a past eye examination (odds ratio, 4.07-29.10). The presence of diabetes mellitus was also a significant predictor of patient awareness of cataract (odds ratio, 1.88). Poor patient recognition of eye disease among the Korean elderly highlights the seriousness of this potential public health problem in our aging society. Pre-existing eye-related conditions and diabetes were significant predictors of awareness; therefore, patients in frequent contact with their doctors have a greater chance of detecting eye disease. © 2017 The Korean Ophthalmological Society

  16. Edward Said on Popular Music

    NARCIS (Netherlands)

    Capitain, W.H.P.

    2017-01-01

    Although Edward Said, generally known as one of the founders of postcolonial studies, has written extensively on music, he almost completely ignores popular music. However, the few moments in which he does reflect on popular music are highly revealing. In this article I provide a comprehensive

  17. Uncertainty Analysis of the Water Scarcity Footprint Based on the AWARE Model Considering Temporal Variations

    Directory of Open Access Journals (Sweden)

    Jong Seok Lee

    2018-03-01

    Full Text Available The purpose of this paper is to compare the degree of uncertainty of the water scarcity footprint using the Monte Carlo statistical method and block bootstrap method. Using the hydrological data of a water drainage basin in Korea, characterization factors based on the available water remaining (AWARE model were obtained. The uncertainties of the water scarcity footprint considering temporal variations in paddy rice production in Korea were estimated. The block bootstrap method gave five-times smaller percentage uncertainty values of the model output compared to that of the two different Monte Carlo statistical method scenarios. Incorrect estimation of the probability distribution of the AWARE characterization factor model is what causes the higher uncertainty in the water scarcity footprint value calculated by the Monte Carlo statistical method in this study. This is because AWARE characterization factor values partly follows discrete distribution with extreme value on one side. Therefore, this study suggests that the block bootstrap method is a better choice in analyzing uncertainty compared to the Monte Carlo statistical method when using the AWARE model to quantify the water scarcity footprint.

  18. Behavioral Correlates of Prioritizing Popularity in Adolescence

    NARCIS (Netherlands)

    van Den Broek, Nina; Deutz, Marike H F; Schoneveld, Elke A.; Burk, William J.; Cillessen, Antonius H N

    2016-01-01

    Little is known about individual differences in adolescents’ motivation to achieve and maintain popularity. This study examined the moderating effects of prioritizing popularity on the associations between popularity and adjustment outcomes in late adolescence. Participants were 314 Dutch

  19. Rethinking Popular Culture and Media

    Science.gov (United States)

    Marshall, Elizabeth, Ed.; Sensoy, Ozlem, Ed.

    2011-01-01

    "Rethinking Popular Culture and Media" is a provocative collection of articles that begins with the idea that the "popular" in classrooms and in the everyday lives of teachers and students is fundamentally political. This anthology includes outstanding articles by elementary and secondary public school teachers, scholars, and activists who…

  20. Consumer value of context aware and location based mobile services

    NARCIS (Netherlands)

    De Vos, Henny; Haaker, Timber; Teerling, Marije; Kleijnen, M.H.P.

    2008-01-01

    Context aware services have the ability to utilize information about the user's context to adapt services to the user's current situation and needs. In this paper we consider users' perceptions of the added value of location awareness and presence information in mobile services. We use an

  1. Data Placement for Privacy-Aware Applications over Big Data in Hybrid Clouds

    OpenAIRE

    Xiaolong Xu; Xuan Zhao; Feng Ruan; Jie Zhang; Wei Tian; Wanchun Dou; Alex X. Liu

    2017-01-01

    Nowadays, a large number of groups choose to deploy their applications to cloud platforms, especially for the big data era. Currently, the hybrid cloud is one of the most popular computing paradigms for holding the privacy-aware applications driven by the requirements of privacy protection and cost saving. However, it is still a challenge to realize data placement considering both the energy consumption in private cloud and the cost for renting the public cloud services. In view of this chall...

  2. Women and Popular Church

    OpenAIRE

    Maria Brendalí Costa; EST

    2013-01-01

    From the early 1960s, the Popular Church organized and influenced the actions, ideas and objectives of the Brazilian civil society. From the Feminist Theology, the article reflects on the different ways which this praxis influenced, through principles, worldviews and methodologies, the actions performed by women in the 1980s who engaged in the Urban Popular Church in suburbs of cities which belonged to the diocese of Caxias do Sul. The study is bibliographic, documental and is analyzed throug...

  3. [Folklore and popular medicine in the Amazon].

    Science.gov (United States)

    Henrique, Márcio Couto

    2009-01-01

    This discussion of the relations between folklore and popular medicine in the Amazon takes Canuto Azevedo's story "Filhos do boto" (Children of the porpoise) as an analytical reference point. Replete with elements of cultural reality, folk tales can serve as historical testimonies expressing clashes between different traditions. Folk records are fruit of what is often a quarrelsome dialogue between folklorists, social scientists, physicians, and pajés and their followers, and their analysis should take into account the conditions under which they were produced. Based on the imaginary attached to the figure of the porpoise--a seductive creature with healing powers--the article explores how we might expand knowledge of popular medicine as practiced in the Amazon, where the shamanistic rite known as pajelança cabocla has a strong presence.

  4. Trends in E-Cigarette Awareness and Perceived Harmfulness in the U.S.

    Science.gov (United States)

    Huerta, Timothy R; Walker, Daniel M; Mullen, Deborah; Johnson, Tyler J; Ford, Eric W

    2017-03-01

    Electronic cigarettes (e-cigarettes) are gaining in popularity as an alternative to regular cigarettes, as they are viewed as potentially less harmful. However, it remains unclear how awareness about e-cigarettes is permeating through the general U.S. This study seeks to extend previous research and examine trends in e-cigarette awareness and perceived harmfulness, and their association with smoking-cessation efforts. Data from three cycles (2012, 2013, and 2014) of the Health Information National Trends Survey were combined into a single data set. Controlling for survey year, multivariate logit models were used to determine the association between demographic characteristics and e-cigarette awareness, perceived harmfulness, quit attempts, and quit intentions. Data were analyzed in 2015. Awareness of e-cigarettes increased from 77.1% in 2012 to 94.3% in 2014. Controlling for demographic characteristics, e-cigarette awareness significantly increased in both 2013 and 2014, relative to 2012. Perception that e-cigarettes were less harmful than regular cigarettes declined from 50.7% in 2012 to 43.1% in 2014. Among smokers, no relationship was observed between e-cigarette awareness and past-year quit attempts or quit intentions, but those that viewed e-cigarettes as less harmful were less likely to have a past-year quit attempt. These analyses reveal a continued increase in overall public awareness of e-cigarettes and shifting harm perceptions relative to regular cigarettes. New regulatory oversight by the U.S. Food and Drug Administration may have major effects on both dimensions, which are worth continued monitoring. Copyright © 2016 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  5. A School-Based Phonological Awareness Intervention for Struggling Readers in Early French Immersion

    Science.gov (United States)

    Wise, Nancy; D'Angelo, Nadia; Chen, Xi

    2016-01-01

    The current intervention study investigated the sustained effectiveness of phonological awareness training on the reading development of 16 children in French immersion who were identified as at-risk readers based on grade 1 English measures. The intervention program provided children from three cohorts with supplemental reading in small groups on…

  6. [Status of ethical awareness based on 88 medical journals in China and combined evaluation].

    Science.gov (United States)

    Chen, Liwen; Wang, Yiren; Li, Lingjiang

    2015-09-01

    To evaluate the status of ethical awareness of medical journals in China.
 We surveyed editorial awareness based on 88 medical journals by using self-made questionnaire. Five aspects were selected by literature and systematic analysis: Instruction for authors, the first review stage, the peer-review stage, the editing stage, as well as education and training, which covered 11 indexes in the system. Weight values of indexes were gained by scoring of senior editors, and analytic hierarchy process, TOPSIS method, and weight rank-sun ratio were used to evaluate the status of editorial awareness.
 Of the 88 biomedical journals, 56 (63.6%) had no ethical requirement in the instruction for authors in 2010, 14 (15.9%) were at high level of ethical awareness, 45 (51.1%) were at medium level, and 29(33.0%) were at low level. There were significant differences in the scores of instruction for authors and peer-review stage among the journals administrated by different authorities (H(C)=10.175, H=7.305, Pjournals covered by different databases (H(C)=11.951, 7.661, 6.146, or 8.085, Pjournals (H(C)=6.109, Pjournals in China should be improved. Comprehensive approach is more reliable and practical than that of single approach.

  7. A quantitative analysis of the quality and content of the health advice in popular Australian magazines.

    Science.gov (United States)

    Wilson, Amanda; Smith, David; Peel, Roseanne; Robertson, Jane; Kypri, Kypros

    2017-06-01

    To examine how health advice is provided in popular magazines and the quality of that advice. A prospective quantitative analysis of the quality of health advice provided in Australian magazines between July and December 2011 was conducted. A rating instrument was adapted from the Media Doctor Australia rating tool used to assess quality of health news reporting. Criteria included: recommends seeing a doctor; advice based on reliable evidence; advice clear and easily applied; benefits presented meaningfully; potential harms mentioned; evidence of disease mongering; availability and cost of treatments; obvious advertising; vested interest, and anecdotal evidence. 163 health advice articles were rated showing a wide variation in the quality of advice presented between magazines. Magazines with 'health' in the title, rated most poorly with only 36% (26/73) of these articles presenting clear and meaningful advice and 52% (38/73) giving advice based on reliable evidence. Australian magazines, especially those with health in the title, generally presented poor quality, unreliable health advice. Teen magazine Dolly provided the highest quality advice. Consumers need to be aware of this when making health choices. © 2016 Public Health Association of Australia.

  8. Contextual-Analysis for Infrastructure Awareness Systems

    DEFF Research Database (Denmark)

    Ramos, Juan David Hincapie; Tabard, Aurelien; Alt, Florian

    Infrastructures are persistent socio-technical systems used to deliver different kinds of services. Researchers have looked into how awareness of infrastructures in the areas of sustainability [6, 10] and software appropriation [11] can be provided. However, designing infrastructure-aware systems...... has specific requirements, which are often ignored. In this paper we explore the challenges when developing infrastructure awareness systems based on contextual analysis, and propose guidelines for enhancing the design process....

  9. Protocol for the "Michigan Awareness Control Study": A prospective, randomized, controlled trial comparing electronic alerts based on bispectral index monitoring or minimum alveolar concentration for the prevention of intraoperative awareness

    Directory of Open Access Journals (Sweden)

    Avidan Michael S

    2009-11-01

    Full Text Available Abstract Background The incidence of intraoperative awareness with explicit recall is 1-2/1000 cases in the United States. The Bispectral Index monitor is an electroencephalographic method of assessing anesthetic depth that has been shown in one prospective study to reduce the incidence of awareness in the high-risk population. In the B-Aware trial, the number needed to treat in order to prevent one case of awareness in the high-risk population was 138. Since the number needed to treat and the associated cost of treatment would be much higher in the general population, the efficacy of the Bispectral Index monitor in preventing awareness in all anesthetized patients needs to be clearly established. This is especially true given the findings of the B-Unaware trial, which demonstrated no significant difference between protocols based on the Bispectral Index monitor or minimum alveolar concentration for the reduction of awareness in high risk patients. Methods/Design To evaluate efficacy in the general population, we are conducting a prospective, randomized, controlled trial comparing the Bispectral Index monitor to a non-electroencephalographic gauge of anesthetic depth. The total recruitment for the study is targeted for 30,000 patients at both low and high risk for awareness. We have developed a novel algorithm that is capable of real-time analysis of our electronic perioperative information system. In one arm of the study, anesthesia providers will receive an electronic page if the Bispectral Index value is >60. In the other arm of the study, anesthesia providers will receive a page if the age-adjusted minimum alveolar concentration is Discussion Awareness during general anesthesia is a persistent problem and the role of the Bispectral Index monitor in its prevention is still unclear. The Michigan Awareness Control Study is the largest prospective trial of awareness prevention ever conducted. Trial Registration Clinical Trial NCT00689091

  10. LO POPULAR NO-RATING SOBERANÍA DE LA COMUNICACIÓN POPULAR EN AMÉRICA LATINA

    Directory of Open Access Journals (Sweden)

    Víctor Adrián Díaz Esteves

    2009-01-01

    Full Text Available A partir de un enfoque popular en construcción, este ensayo se propone reflexionar en torno a la noción original de comunicación humana. Asimismo, se aproxima al debate sobre las culturas populares en América Latina, construidas desde los sujetos, caracterizados por dos elementos aparentemente enfrentados, que se entremezclan. Por un lado, los sujetos son consumidores de la oferta rentable y global de los medios masivos; cuya hegemonía responde al rating y al capital. Por otro lado, son productores culturales de sentido e imágenes simbólicas propias, resistentes y en ocasiones, contradictorias. La comunicación popular favorece la producción local y regional; la participación ciudadana, la integración y el cambio social; la igualdad y la democracia. Esta mirada popular de la comunicación, es parte de las mutaciones que la modernidad ha introducido en los países latinoamericanos, y a la vez, define a las culturas populares, no como esa masa homogénea, pasiva y dominada por los mass media, sino conscientes del entrecruzamiento de expresiones sociales, orígenes, gustos, modas y costumbres diversas, en busca de la construcción de comunidades culturales de sentido y respeto en materia de derechos.

  11. Colorectal Cancer Awareness for Women via Facebook: A Pilot Study.

    Science.gov (United States)

    Brittain, Kelly; Pennings Kamp, Kendra J; Salaysay, Zachary

    Colorectal cancer is the third leading cause of cancer death among U.S. women. Women report being screened for colorectal cancer less often than men, and if colorectal cancer screening guidelines were routinely followed, approximately 60% of colorectal cancer deaths could be prevented. Many colorectal cancer screening interventions have not used Facebook, which is the most popular social media site among women. Little is known about engaging women in colorectal cancer screening and risk reduction information using Facebook. The "Colorectal Cancer Screening Awareness for Women" Facebook page was created to promote colorectal cancer screening and risk reduction awareness among women. Facebook posts targeted women aged 45-64 years and highlighted colorectal cancer screening methods, guidelines, and colorectal cancer risk reduction strategies. Demographics and data about the women's interactions with the page were collected using Facebook analytics and analyzed. The majority of the 391 users of the Colorectal Cancer Screening Awareness for Women Facebook page were women aged 45-54 years (56.5%). The most "liked" posts were related to colorectal cancer risk reduction behaviors. In an effort to increase routine colorectal cancer screening and colorectal cancer risk reduction behaviors, gastroenterology nurses and practices should consider Facebook as a good method to regularly engage women in colorectal cancer screening and colorectal cancer risk reduction information.

  12. Using Internet search behavior to assess public awareness of protected wetlands.

    Science.gov (United States)

    Do, Yuno; Kim, Ji Yoon; Lineman, Maurice; Kim, Dong-Kyun; Joo, Gea-Jae

    2015-02-01

    Improving public awareness of protected wetlands facilitates sustainable wetland management, which depends on public participation. One way of gauging public interest is by tracking Internet search behavior (ISB). We assessed public awareness of issues related to protected wetland areas (PWAs) in South Korea by examining the frequencies of specific queries (PWAs, Ramsar, Upo wetland, Sunchon Bay, etc.) using relative search volumes (RSVs) obtained from an Internet search engine. RSV shows how many times a search term is used relative to a second search term during a specific period. Public awareness of PWAs changed from 2007 to 2013. Initially the majority of Internet searches were related to the most well-known tidal and inland wetlands Sunchon Bay and Upo wetlands, which are the largest existing wetlands in Korea with the greatest historical exposure. Public awareness, as reflected in RSVs, of wetlands increased significantly following PWA designation for the wetlands in 2008, which followed the Ramsar 10th Conference of Contracting Parties to the Convention on Wetlands (COP10) meeting. Public interest was strongly correlated to the number of news articles in the popular media, as evidenced by the increase in Internet searches for specific wetlands and words associated with specific wetlands. Correspondingly, the number of visitors to specific wetlands increased. To increase public interest in wetlands, wetland aspects that enhance wetland conservation should be promoted by the government and enhanced via public education. Our approach can be used to gauge public awareness and participation in a wide range of conservation efforts. © 2014 Society for Conservation Biology.

  13. Task Classification Based Energy-Aware Consolidation in Clouds

    Directory of Open Access Journals (Sweden)

    HeeSeok Choi

    2016-01-01

    Full Text Available We consider a cloud data center, in which the service provider supplies virtual machines (VMs on hosts or physical machines (PMs to its subscribers for computation in an on-demand fashion. For the cloud data center, we propose a task consolidation algorithm based on task classification (i.e., computation-intensive and data-intensive and resource utilization (e.g., CPU and RAM. Furthermore, we design a VM consolidation algorithm to balance task execution time and energy consumption without violating a predefined service level agreement (SLA. Unlike the existing research on VM consolidation or scheduling that applies none or single threshold schemes, we focus on a double threshold (upper and lower scheme, which is used for VM consolidation. More specifically, when a host operates with resource utilization below the lower threshold, all the VMs on the host will be scheduled to be migrated to other hosts and then the host will be powered down, while when a host operates with resource utilization above the upper threshold, a VM will be migrated to avoid using 100% of resource utilization. Based on experimental performance evaluations with real-world traces, we prove that our task classification based energy-aware consolidation algorithm (TCEA achieves a significant energy reduction without incurring predefined SLA violations.

  14. Feminismo, estudios culturales y cultura popular

    OpenAIRE

    Hollows, Joanne

    2005-01-01

    This paper explores the movement of feminism into academic life in general and the study of popular culture in particular. Assumptioms about the effects of popular culture on women had been a commonsense of second-wave feminism; however, by the mid-1970’s, questions about how gendered identities were culturally produced and reproduced became the topic of much more in-depth feminist research and discussion. This essay examines two main ways in which feminist research into popular culture enter...

  15. Popular Culture in the Junior College Library

    Science.gov (United States)

    Lonergan, David; Ayers, Meredith

    2015-01-01

    Popular culture is extremely influential in both academe and society at large. However, formal disciplinary study of popular culture lags far behind that influence. Anthropology, film studies, history, musicology, and sociology are only some of the disciplines that frequently include popular culture as a research focus. This article advises on how…

  16. Contraceptive awareness among men in Bangladesh.

    Science.gov (United States)

    Islam, Mohammad Amirul; Padmadas, Sabu S; Smith, Peter W F

    2006-04-01

    A considerable gap exists between contraceptive awareness and use. Traditional approaches to measuring awareness are inadequate to properly understand the linkages between awareness and use. The objective of this study was to examine the degree of men's modern contraceptive awareness in Bangladesh and the associated determinants and further testing of a hypothesis that current contraceptive use confers a high degree of method awareness. This study used the couple data set from the Bangladesh Demographic and Health Survey (1999-2000). A two-level, multinomial logistic regression was used with the degree of contraceptive awareness as the dependent variable. The degree of awareness was measured by the reported number of modern contraceptive methods known among men aged 15-59 years. Men's responses on method awareness were classified according to those reported spontaneously and probed. Nearly 100% of the study participants reported having heard of at least one method and about half reported awareness of at least eight different methods of contraception. Multinomial logistic regression analyses showed that older and educated men were more likely to have reported a high degree of awareness. The findings confirmed our hypothesis that current contraceptive use is likely to confer a high degree of modern method awareness among men (pknowledge of contraceptive methods to improve the uptake of especially male-based modern methods.

  17. Characterizing and modeling the dynamics of online popularity.

    Science.gov (United States)

    Ratkiewicz, Jacob; Fortunato, Santo; Flammini, Alessandro; Menczer, Filippo; Vespignani, Alessandro

    2010-10-08

    Online popularity has an enormous impact on opinions, culture, policy, and profits. We provide a quantitative, large scale, temporal analysis of the dynamics of online content popularity in two massive model systems: the Wikipedia and an entire country's Web space. We find that the dynamics of popularity are characterized by bursts, displaying characteristic features of critical systems such as fat-tailed distributions of magnitude and interevent time. We propose a minimal model combining the classic preferential popularity increase mechanism with the occurrence of random popularity shifts due to exogenous factors. The model recovers the critical features observed in the empirical analysis of the systems analyzed here, highlighting the key factors needed in the description of popularity dynamics.

  18. A review of consumer awareness, understanding and use of food based dietary guidelines

    DEFF Research Database (Denmark)

    Brown, Kerry; Timotijevic, Lada; Barnett, Julie

    2011-01-01

    discussed interchangeably. Nevertheless, a greater amount of evidence for consumer awareness and understanding was reported than consumer use of FBDG. The twenty-eight studies varied in terms of aim, design and method. Study quality also varied with raw qualitative data, and quantitative method details were......Food-based dietary guidelines (FBDG) have primarily been designed for the consumer to encourage healthy, habitual food choices, decrease chronic disease risk and improve public health. However, minimal research has been conducted to evaluate whether FBDG are utilised by the public. The present...... review used a framework of three concepts, awareness, understanding and use, to summarise consumer evidence related to national FBDG and food guides. Searches of nine electronic databases, reference lists and Internet grey literature elicited 939 articles. Predetermined exclusion criteria selected twenty...

  19. Marketing and materiality in the popular music transmedia of Gorillaz’ Plastic Beach

    Directory of Open Access Journals (Sweden)

    Alex JEFFERY

    2017-07-01

    Full Text Available The entertainment complexes of narrative transmedia contain few instances based in popular music. However, those that exist provide intriguing case studies, highly distinct from those based in film and television. The most fully realized of these, Gorillaz’ Plastic Beach (2010, is rich in visual media typical of popular music culture, including sleeve art, animated music videos. The tangible materiality foregrounded in these visuals stems from the main ecological theme of the album: the disposability of plastic waste. Using methods of analysis of the original texts, and a survey of the networked fan practices that respond to them, the essay theorizes that the material and haptic invitation in these visuals is at odds with the diminishing presence of physical consumables within popular music culture. It then argues that fans enter into this gap with their own creative practices, making and playing with hand-made or customized objects inspired by Plastic Beach, activating unexploited, marketing potential within the album. Although current applications of this research are limited due to the low frequency of popular music transmedia case studies, it points the way forward to theoretically more successful marketing strategies in the future.

  20. Awareness programs and change in taste-based caste prejudice.

    Directory of Open Access Journals (Sweden)

    Ritwik Banerjee

    Full Text Available Becker's theory of taste-based discrimination predicts that relative employment of the discriminated social group will improve if there is a decrease in the level of prejudice for the marginally discriminating employer. In this paper we experimentally test this prediction offered by Garry Becker in his seminal work on taste based discrimination, in the context of caste in India, with management students (potential employers in the near future as subjects. First, we measure caste prejudice and show that awareness through a TV social program reduces implicit prejudice against the lower caste and the reduction is sustained over time. Second, we find that the treatment reduces the prejudice levels of those in the left tail of the prejudice distribution--the group which can potentially affect real outcomes as predicted by the theory. And finally, a larger share of the treatment group subjects exhibit favorable opinion about reservation in jobs for the lower caste.

  1. Awareness programs and change in taste-based caste prejudice.

    Science.gov (United States)

    Banerjee, Ritwik; Datta Gupta, Nabanita

    2015-01-01

    Becker's theory of taste-based discrimination predicts that relative employment of the discriminated social group will improve if there is a decrease in the level of prejudice for the marginally discriminating employer. In this paper we experimentally test this prediction offered by Garry Becker in his seminal work on taste based discrimination, in the context of caste in India, with management students (potential employers in the near future) as subjects. First, we measure caste prejudice and show that awareness through a TV social program reduces implicit prejudice against the lower caste and the reduction is sustained over time. Second, we find that the treatment reduces the prejudice levels of those in the left tail of the prejudice distribution--the group which can potentially affect real outcomes as predicted by the theory. And finally, a larger share of the treatment group subjects exhibit favorable opinion about reservation in jobs for the lower caste.

  2. From science to popularization, and back--the science and journalism of the Belgian economist Gustave de Molinari.

    Science.gov (United States)

    Van Dijck, Maarten

    2008-09-01

    Sociologists and historians of science, such as Richard Whitley and Stephen Hilgartner, identified a culturally dominant discourse of science popularization in the broader society. In this dominant view, a clear distinction is maintained between scientific knowledge and popularized knowledge. Popularization of science is seen as the process of transmitting real science to a lay public. This discourse on science popularization was criticized by Whitley and Hilgartner as an inadequate simplification. Yet, the battered traditional model of popularization remains remarkably resistant to these theoretical attacks. In this paper I will argue, based on research of the output of the Belgian economist Gustave de Molinari (1819-1912), and more specifically, his opinion on the role of government in economic life, that the boundary between science and popularization in political economy is not clear and that the status of scientists fluctuates over time and in different contexts. It is therefore impossible for historians or economists to distinguish science from popularization based on the essential characteristics or intrinsic quality of the work. De Molinari's ideas are followed through the different media of science and journalism. Although de Molinari himself differentiated between his scientific and "popular" work, the boundary between science and popularization proves to be highly permeable, in both directions.

  3. Mining Context-Aware Association Rules Using Grammar-Based Genetic Programming.

    Science.gov (United States)

    Luna, Jose Maria; Pechenizkiy, Mykola; Del Jesus, Maria Jose; Ventura, Sebastian

    2017-09-25

    Real-world data usually comprise features whose interpretation depends on some contextual information. Such contextual-sensitive features and patterns are of high interest to be discovered and analyzed in order to obtain the right meaning. This paper formulates the problem of mining context-aware association rules, which refers to the search for associations between itemsets such that the strength of their implication depends on a contextual feature. For the discovery of this type of associations, a model that restricts the search space and includes syntax constraints by means of a grammar-based genetic programming methodology is proposed. Grammars can be considered as a useful way of introducing subjective knowledge to the pattern mining process as they are highly related to the background knowledge of the user. The performance and usefulness of the proposed approach is examined by considering synthetically generated datasets. A posteriori analysis on different domains is also carried out to demonstrate the utility of this kind of associations. For example, in educational domains, it is essential to identify and understand contextual and context-sensitive factors that affect overall and individual student behavior and performance. The results of the experiments suggest that the approach is feasible and it automatically identifies interesting context-aware associations from real-world datasets.

  4. Classifications in Popular Music: Discourses and Meaning Structures in American, Dutch and German Popular Music Reviews

    NARCIS (Netherlands)

    A.T. van Venrooij (Alex)

    2009-01-01

    textabstractPopular music is one of the cultural fields – together with film, photography, and jazz – which in the second half of the twentieth century have apparently gained much in status and recognition (Janssen, 1999; Janssen, Kuipers & Verboord, 2009). Popular music has become ‘aesthetically

  5. Situation awareness with systems of systems

    CERN Document Server

    Tretmans, Jan; Borth, Michael

    2013-01-01

    This book discusses various aspects, challenges, and solutions for developing systems-of-systems for situation awareness, using applications in the domain of maritime safety and security.  Topics include advanced, multi-objective visualization methods for situation awareness, stochastic outlier selection, rule-based anomaly detection, an ontology-based event model for semantic reasoning, new methods for semi-automatic generation of adapters bridging communication gaps, security policies for systems-of-systems, trust assessment, and methods to deal with the dynamics of systems-of-systems in run-time monitoring, testing, and diagnosis. Architectural considerations for designing information-centric systems-of-systems such as situation awareness systems, and an integrated demonstrator implementing many of the investigated aspects, complete the book.

  6. The development of phonological awareness literacy measures for ...

    African Journals Online (AJOL)

    This study outlines the development of linguistically based, language-specific measures of phonological awareness in isiXhosa and presents some preliminary findings. Hitherto, the study of phonological awareness has predominantly focussed on English, and to date phonological awareness in Bantu languages has not ...

  7. The Popularity of Karinding among Bandung Society

    Directory of Open Access Journals (Sweden)

    Hinhin Agung Daryana

    2017-12-01

    Full Text Available The study focuses on the impact of the karinding popularity on Bandung society. In trying to understand its focus, the study uses interdisciplinary approaches including soci- ology and anthropology. It employs qualitative research method including data collection from oral and wri!en sources. Since being played by a band called Karinding A!ack, karin- ding became popular in Bandung. Further, the popularity of karinding gave some impacts on Bandung people, both its practitioners and its audience. Some programs and activities considered as the result of the popularity of karinding include multiple activities such as tourism activities, networking development, educational activities, revitalization of tradi- tional arts other than karinding, music development, literacy development, and the develop- ment of the creative economy.   Keywords: impact, popularity, karinding, Bandung, interdisciplinary approach

  8. Information and Communication Technologies (ICT) as keys to the enhancement of public awareness about potential earth impacts

    Science.gov (United States)

    Usikov, Denis A.

    2013-09-01

    The 2007 Planetary Defense Conference recommends "to provide or enhance Internet sites to show how threats evolve and to illustrate possible action scenarios". Thereby, establishment of informational and communicational AsteroidAware web-site with the exact, authentic data about the past and the present of Earth's impact events will assist in achievement of positive results and progress in different directions on political, international, social and scientific levels. Expanded ICT's capabilities for popularization of planetary defense can help in resolving the problem of low public interest. The project's primary intent lies in popularizing the concept of planetary defenses and attracting attention to the potential dangers that threaten the Earth from outer space. The result of the efforts falling into the boundaries of this project would be an increased amount of social participation in the process of developing solutions for and increasing awareness of potential collisions between various astral bodies and the Earth. The project is also aimed at creating a foundation for the interaction between scientists and executives from around the world to facilitate international efforts of searching for fitting measures towards lowering threat levels and developing strategies revolving around united actions against potential threats.

  9. TRSDL: Tag-Aware Recommender System Based on Deep Learning–Intelligent Computing Systems

    Directory of Open Access Journals (Sweden)

    Nan Liang

    2018-05-01

    Full Text Available In recommender systems (RS, many models are designed to predict ratings of items for the target user. To improve the performance for rating prediction, some studies have introduced tags into recommender systems. Tags benefit RS considerably, however, they are also redundant and ambiguous. In this paper, we propose a hybrid deep learning model TRSDL (tag-aware recommender system based on deep learning to improve the performance of tag-aware recommender systems (TRS. First, TRSDL uses pre-trained word embeddings to represent user-defined tags, and constructs item and user profiles based on the items’ tags set and users’ tagging behaviors. Then, it utilizes deep neural networks (DNNs and recurrent neural networks (RNNs to extract the latent features of items and users, respectively. Finally, it predicts ratings from these latent features. The model not only addresses tag limitations and takes advantage of semantic tag information but also learns more advanced implicit features via deep structures. We evaluated our proposed approach and several baselines on MovieLens-20 m, and the experimental results demonstrate that TRSDL significantly outperforms all the baselines (including the state-of-the-art models BiasedMF and I-AutoRec. In addition, we also explore the impacts of network depth and type on model performance.

  10. Awareness of evidence-based practices by organizations in a publicly funded smoking cessation network

    NARCIS (Netherlands)

    Provan, K.; Beagles, J.; Mercken, L.; Leischow, S.J.

    2013-01-01

    This research examines the awareness of evidence-based practices by the public organizations that fund services in the North American Quitline Consortium (NAQC). NAQC is a large, publicly funded, goal-directed “whole network,” spanning both Canada and the United States, working to get people to quit

  11. Mindfulness-based eating awareness training for treating binge eating disorder: the conceptual foundation.

    Science.gov (United States)

    Kristeller, Jean L; Wolever, Ruth Q

    2011-01-01

    This paper reviews the conceptual foundation of mindfulness-based eating awareness training (MB-EAT). It provides an overview of key therapeutic components as well as a brief review of current research. MB-EAT is a group intervention that was developed for treatment of binge eating disorder (BED) and related issues. BED is marked by emotional, behavioral and physiological disregulation in relation to food intake and self-identity. MB-EAT involves training in mindfulness meditation and guided mindfulness practices that are designed to address the core issues of BED: controlling responses to varying emotional states; making conscious food choices; developing an awareness of hunger and satiety cues; and cultivating self-acceptance. Evidence to date supports the value of MB-EAT in decreasing binge episodes, improving one's sense of self-control with regard to eating, and diminishing depressive symptoms.

  12. Satellite-Based Assessment of Rainfall-Triggered Landslide Hazard for Situational Awareness

    Science.gov (United States)

    Kirschbaum, Dalia; Stanley, Thomas

    2018-03-01

    Determining the time, location, and severity of natural disaster impacts is fundamental to formulating mitigation strategies, appropriate and timely responses, and robust recovery plans. A Landslide Hazard Assessment for Situational Awareness (LHASA) model was developed to indicate potential landslide activity in near real-time. LHASA combines satellite-based precipitation estimates with a landslide susceptibility map derived from information on slope, geology, road networks, fault zones, and forest loss. Precipitation data from the Global Precipitation Measurement (GPM) mission are used to identify rainfall conditions from the past 7 days. When rainfall is considered to be extreme and susceptibility values are moderate to very high, a "nowcast" is issued to indicate the times and places where landslides are more probable. When LHASA nowcasts were evaluated with a Global Landslide Catalog, the probability of detection (POD) ranged from 8% to 60%, depending on the evaluation period, precipitation product used, and the size of the spatial and temporal window considered around each landslide point. Applications of the LHASA system are also discussed, including how LHASA is used to estimate long-term trends in potential landslide activity at a nearly global scale and how it can be used as a tool to support disaster risk assessment. LHASA is intended to provide situational awareness of landslide hazards in near real-time, providing a flexible, open-source framework that can be adapted to other spatial and temporal scales based on data availability.

  13. Can Google Searches Predict the Popularity and Harm of Psychoactive Agents?

    Science.gov (United States)

    Jankowski, Wojciech; Hoffmann, Marcin

    2016-02-25

    Predicting the popularity of and harm caused by psychoactive agents is a serious problem that would be difficult to do by a single simple method. However, because of the growing number of drugs it is very important to provide a simple and fast tool for predicting some characteristics of these substances. We were inspired by the Google Flu Trends study on the activity of the influenza virus, which showed that influenza virus activity worldwide can be monitored based on queries entered into the Google search engine. Our aim was to propose a fast method for ranking the most popular and most harmful drugs based on easily available data gathered from the Internet. We used the Google search engine to acquire data for the ranking lists. Subsequently, using the resulting list and the frequency of hits for the respective psychoactive drugs combined with the word "harm" or "harmful", we estimated quickly how much harm is associated with each drug. We ranked the most popular and harmful psychoactive drugs. As we conducted the research over a period of several months, we noted that the relative popularity indexes tended to change depending on when we obtained them. This suggests that the data may be useful in monitoring changes over time in the use of each of these psychoactive agents. Our data correlate well with the results from a multicriteria decision analysis of drug harms in the United Kingdom. We showed that Google search data can be a valuable source of information to assess the popularity of and harm caused by psychoactive agents and may help in monitoring drug use trends.

  14. A Framework for Exploiting Internet of Things for Context-Aware Trust-Based Personalized Services

    Directory of Open Access Journals (Sweden)

    Abayomi Otebolaku

    2018-01-01

    Full Text Available In the last years, we have witnessed the introduction of the Internet of Things (IoT as an integral part of the Internet with billions of interconnected and addressable everyday objects. On one hand, these objects generate a massive volume of data that can be exploited to gain useful insights into our day-to-day needs. On the other hand, context-aware recommender systems (CARSs are intelligent systems that assist users to make service consumption choices that satisfy their preferences based on their contextual situations. However, one of the key challenges facing the development and deployment of CARSs is the lack of functionality for providing dynamic and reliable context information required by the recommendation decision process. Thus, data obtained from IoT objects and other sources can be exploited to build CARSs that satisfy users’ preferences, improve quality of experience, and boost recommendation accuracy. This article describes various components of a conceptual IoT-based framework for context-aware personalized recommendations. The framework addresses the weakness whereby CARSs rely on static and limited contexts from user’s mobile phone by providing additional components for reliable and dynamic context information, using IoT context sources. The core of the framework consists of a context classification and reasoning management and a dynamic user profile model, incorporating trust to improve the accuracy of context-aware personalized recommendations. Experimental evaluations show that incorporating context and trust into personalized recommendation process can improve accuracy.

  15. Electronic cigarette awareness and use among adults in Hong Kong.

    Science.gov (United States)

    Jiang, Nan; Chen, Jing; Wang, Man-Ping; McGhee, Sarah M; Kwong, Antonio C S; Lai, Vienna W Y; Lam, Tai-Hing

    2016-01-01

    Electronic cigarettes (e-cigarettes) have gained popularity rapidly in the Western world but data in the East are scarce. We examined the awareness and ever use of e-cigarettes, and reasons for e-cigarette use in a probability sample of adults in Hong Kong. Cross-sectional data were collected in 2014 from Chinese adults aged 15-65 in Hong Kong (819 never smokers, 800 former smokers, 800 current smokers) via computer-assisted telephone interviews (response rate: 73.8%). Analysis was limited to a subset of 809 respondents (i.e., 357 never smokers, 269 former smokers, 183 current smokers) who were randomly selected to answer questions on e-cigarettes. Chi-square analyses compared e-cigarette awareness and ever use by gender, age, education, and cigarette smoking status. Multivariable logistic regression examined if e-cigarette awareness was associated with demographic variables and cigarette smoking status. 75.4% of adults had heard of e-cigarettes, and 2.3% reported having used e-cigarettes. Greater awareness was associated with male gender and higher education. Ever use of e-cigarettes was higher among males (3.6%, p=.03), younger adults (aged 15-29, 5.2%, p=.002), and current cigarette smokers (11.8%, preasons for using e-cigarettes were curiosity (47.4%), the stylish product design (25.8%), and quitting smoking (13.6%). Awareness of e-cigarettes was widespread in Hong Kong. Although the use of e-cigarettes was low, its relation with younger age and current smoking is of concern. Health surveillance of e-cigarette use is needed. Interventions should target young adults and cigarette smokers, and address the marketing messages, especially the effect of e-cigarettes on smoking cessation. Copyright © 2015 Elsevier Ltd. All rights reserved.

  16. Similar effects of feature-based attention on motion perception and pursuit eye movements at different levels of awareness.

    Science.gov (United States)

    Spering, Miriam; Carrasco, Marisa

    2012-05-30

    Feature-based attention enhances visual processing and improves perception, even for visual features that we are not aware of. Does feature-based attention also modulate motor behavior in response to visual information that does or does not reach awareness? Here we compare the effect of feature-based attention on motion perception and smooth-pursuit eye movements in response to moving dichoptic plaids--stimuli composed of two orthogonally drifting gratings, presented separately to each eye--in human observers. Monocular adaptation to one grating before the presentation of both gratings renders the adapted grating perceptually weaker than the unadapted grating and decreases the level of awareness. Feature-based attention was directed to either the adapted or the unadapted grating's motion direction or to both (neutral condition). We show that observers were better at detecting a speed change in the attended than the unattended motion direction, indicating that they had successfully attended to one grating. Speed change detection was also better when the change occurred in the unadapted than the adapted grating, indicating that the adapted grating was perceptually weaker. In neutral conditions, perception and pursuit in response to plaid motion were dissociated: While perception followed one grating's motion direction almost exclusively (component motion), the eyes tracked the average of both gratings (pattern motion). In attention conditions, perception and pursuit were shifted toward the attended component. These results suggest that attention affects perception and pursuit similarly even though only the former reflects awareness. The eyes can track an attended feature even if observers do not perceive it.

  17. Popularization of the role of nuclear power construction

    International Nuclear Information System (INIS)

    Zhang Ying

    2010-01-01

    Scientific popularization shall be promoted in advance before nuclear power development. Since it was founded, Jiangsu Nuclear Power Corporation (JNPC) has always focused on the popularization of nuclear power knowledge to enable the public understand and access to nuclear power. Adhering to the center 'Popularizing nuclear power knowledge, correct steering of the public, serving the construction of TNPS and promoting the corporation development', the way of 'going out and coming in' for publicizing nuclear power knowledge has been gradually formed in line with the principle of 'close to the society, close to the people and close to the life'. The scientific popularization resources have been deeply dug out, and the education mode innovated. The healthy and continuous development of scientific popularization and education work are recognized and appraised highly by all circles of the society. Nowadays, a good atmosphere of 'everyone contends to popularize nuclear power knowledge' has formed in JNPC, and internal and external popularization and education work have yielded good results, which have created favorable social environment for the safe, proper and fast development of Tianwan Nuclear Power Station. (author)

  18. Gender messages in contemporary popular Malay songs

    Directory of Open Access Journals (Sweden)

    Collin Jerome

    2013-07-01

    Full Text Available Gender has been an important area of research in the field of popular music studies. Numerous scholars have found that contemporary popular music functions as a locus of diverse constructions and expressions of gender. While most studies focus on content analyses of popular music, there is still a need for more research on audience’s perception of popular music’s messages. This study examined adult Malay listeners’ perceptions of gender messages in contemporary Malay songs. A total of 16 contemporary Malay songs were analysed using Fairclough’s (1992 method of text analysis. The content of the songs that conveyed messages about gender were the basis for analysis. The results showed that the messages revolve mainly around socially constructed gender roles and expectations in romantic relationships. Gender stereotypes are also used in the songs to reinforce men’s and women’s roles in romantic relationships. The results also showed that, while listeners acknowledge the songs’ messages about gender, their own perceptions of gender and what it means to be a gendered being in today’s world are neither represented nor discussed fully in the songs analysed. It is hoped the findings from this, particularly the mismatch between projected and perceived notions of gender, contribute to the field of popular Malay music studies in particular, and popular music studies in general where gender messages in popular songs and their influence on listeners’ perceptions of their own gender is concerned.

  19. Hypertension management in Zimbabwe - awareness, treatment ...

    African Journals Online (AJOL)

    Hypertension management in Zimbabwe - awareness, treatment and blood pressure control. A community-based study. J A Matenga, T J Allain, A 0 Wilson, D J Adamchak,. B 5enzanje, E Mushangi, Z Gomo. Objective. To evaluate the level of awareness of hypertension, treatment and blood pressure control in rural and ...

  20. Using Popular Movies in Teaching Cross-Cultural Management

    Science.gov (United States)

    Pandey, Satish

    2012-01-01

    Purpose: The present study aims to understand context and dynamics of cognitive learning of students as an outcome of the usage of popular movies as a learning tool in the management classroom and specifically in the context of a course on cross-cultural management issues. Design/methodology/approach: This is an exploratory study based on…

  1. VOCAL SEGMENT CLASSIFICATION IN POPULAR MUSIC

    DEFF Research Database (Denmark)

    Feng, Ling; Nielsen, Andreas Brinch; Hansen, Lars Kai

    2008-01-01

    This paper explores the vocal and non-vocal music classification problem within popular songs. A newly built labeled database covering 147 popular songs is announced. It is designed for classifying signals from 1sec time windows. Features are selected for this particular task, in order to capture...

  2. Islam and the Alleged Incompatibility with Popular Culture

    OpenAIRE

    Pierre Hecker

    2017-01-01

    This paper critically reflects upon the alleged incompatibility of Islam and popular culture, the antipathy toward the study of popular culture in the field of Islamic studies, and the question of what it is that puts "the popular" into culture.

  3. The study of disaster situation awareness based on volunteered geographic information

    Science.gov (United States)

    Zhao, Qiansheng; Chen, Zi; Li, Shengming; Luo, Nianxue

    2015-12-01

    As the development of Web 2.0, the social media like microblog, blogs and social network have supplied a bunch of information with locations (Volunteered Geographical Information, VGI).Recent years many cases have shown that, if disaster happened, the cyber citizens will get together very quickly and share the disaster information, this results a bunch of volunteered geographical information about disaster situation which is very valuable for disaster response if this VGIs are used efficiently and properly. This project will take typhoon disaster as case study. In this paper, we study the relations between weibo messages and the real typhoon situation, we proposed an analysis framework for mine the relations between weibo messages distribution and physical space. We found that the number of the weibo messages, key words frequency and spatial temporary distribution of the messages have strong relations with the disaster spread in the real world, and this research results can improve our disaster situation awareness in the future. The achievement of the study will give a method for typhoon disaster situation awareness based on VGI from the bottom up, and will locate the disaster spot and evolution quickly which is very important for disaster response and recover.

  4. Popularity versus similarity in growing networks

    Science.gov (United States)

    Krioukov, Dmitri; Papadopoulos, Fragkiskos; Kitsak, Maksim; Serrano, Mariangeles; Boguna, Marian

    2012-02-01

    Preferential attachment is a powerful mechanism explaining the emergence of scaling in growing networks. If new connections are established preferentially to more popular nodes in a network, then the network is scale-free. Here we show that not only popularity but also similarity is a strong force shaping the network structure and dynamics. We develop a framework where new connections, instead of preferring popular nodes, optimize certain trade-offs between popularity and similarity. The framework admits a geometric interpretation, in which preferential attachment emerges from local optimization processes. As opposed to preferential attachment, the optimization framework accurately describes large-scale evolution of technological (Internet), social (web of trust), and biological (E.coli metabolic) networks, predicting the probability of new links in them with a remarkable precision. The developed framework can thus be used for predicting new links in evolving networks, and provides a different perspective on preferential attachment as an emergent phenomenon.

  5. Industry and Consumers Awareness for Effective Management of Functional Animal-based Foods in South Korea

    OpenAIRE

    Wi, Seo-Hyun; Park, Jung-Min; Wee, Sung-Hwan; Park, Jae-Woo; Kim, Jin-Man

    2013-01-01

    In recent years, manufacturers of animal-based foods with health claims have encountered difficulties in the labeling of their products because of a lack of regulation on defining the functionality of animal-based foods. Therefore, this study was conducted to establish the basic requirements for the development of a definition for functional animal-based foods by investigating consumer and industry awareness. Survey data were collected from 114 industry representatives and 1,100 consumers. Th...

  6. Neural mechanisms tracking popularity in real-world social networks.

    Science.gov (United States)

    Zerubavel, Noam; Bearman, Peter S; Weber, Jochen; Ochsner, Kevin N

    2015-12-08

    Differences in popularity are a key aspect of status in virtually all human groups and shape social interactions within them. Little is known, however, about how we track and neurally represent others' popularity. We addressed this question in two real-world social networks using sociometric methods to quantify popularity. Each group member (perceiver) viewed faces of every other group member (target) while whole-brain functional MRI data were collected. Independent functional localizer tasks were used to identify brain systems supporting affective valuation (ventromedial prefrontal cortex, ventral striatum, amygdala) and social cognition (dorsomedial prefrontal cortex, precuneus, temporoparietal junction), respectively. During the face-viewing task, activity in both types of neural systems tracked targets' sociometric popularity, even when controlling for potential confounds. The target popularity-social cognition system relationship was mediated by valuation system activity, suggesting that observing popular individuals elicits value signals that facilitate understanding their mental states. The target popularity-valuation system relationship was strongest for popular perceivers, suggesting enhanced sensitivity to differences among other group members' popularity. Popular group members also demonstrated greater interpersonal sensitivity by more accurately predicting how their own personalities were perceived by other individuals in the social network. These data offer insights into the mechanisms by which status guides social behavior.

  7. A mechanistic explanation of popularity: genes, rule breaking, and evocative gene-environment correlations.

    Science.gov (United States)

    Burt, Alexandra

    2009-04-01

    Previous work has suggested that the serotonergic system plays a key role in "popularity" or likeability. A polymorphism within the 5HT-sub(2A) serotonin receptor gene (-G1438A) has also been associated with popularity, suggesting that genes may predispose individuals to particular social experiences. However, because genes cannot code directly for others' reactions, any legitimate association should be mediated via the individual's behavior (i.e., genes-->behaviors-->social consequences), a phenomenon referred to as an evocative gene-environment correlation (rGE). The current study aimed to identify one such mediating behavior. The author focused on rule breaking given its prior links to both the serotonergic system and to increased popularity during adolescence. Two samples of previously unacquainted late-adolescent boys completed a peer-based interaction paradigm designed to assess their popularity. Analyses revealed that rule breaking partially mediated the genetic effect on popularity, thereby furthering our understanding of the biological mechanisms that underlie popularity. Moreover, the present results represent the first meaningfully explicated evidence that genes predispose individuals not only to particular behaviors but also to the social consequences of those behaviors. (c) 2009 APA, all rights reserved.

  8. TRADITIONS OF SCIENCE POPULARIZATION IN RUSSIA AS A METHODOLOGICAL BASIS TO DEVELOP THE NEW MASTER’S PROGRAM “POPULAR SCIENCE JOURNALISM”

    Directory of Open Access Journals (Sweden)

    Balashova, Y.B.

    2017-12-01

    Full Text Available The article discusses the new master’s program “Popular science journalism”, which started three years ago at Saint Petersburg State University, Russia. The author of this article is the creator, developer and head of this program. The goal of this article is to characterize historical and cultural grounds of the master’s program, and their reflection in the curriculum. Installation for the commonwealth of sciences, targeting a broad audience comprised a profiling installation of the classical system of Russian popular science journalism. In accordance with this, the master’s program was designed as an interdisciplinary, with the incorporated idea of the sciences convergence, which based on the Russian history of scientific enlightenment. The article aims to show productivity of the interdisciplinary educational programs, combined into modules.

  9. Spanish Federation of Popular Universities (FEUP)

    Science.gov (United States)

    Serrano, Isabel Garcia-Longoria

    2006-01-01

    This article features the Spanish Popular Universities, which are defined as "a project of cultural development that acts in the municipality, whose objective is to promote social participation, education, training, and culture in order to improve life quality" (Federation of Popular Education Universities, 2000). A century of history of…

  10. Popular Music and the Instrumental Ensemble.

    Science.gov (United States)

    Boespflug, George

    1999-01-01

    Discusses popular music, the role of the musical performer as a creator, and the styles of jazz and popular music. Describes the pop ensemble at the college level, focusing on improvisation, rehearsals, recording, and performance. Argues that pop ensembles be used in junior and senior high school. (CMK)

  11. Living-History Villages as Popular Entertainers.

    Science.gov (United States)

    Geist, Christopher D.

    1994-01-01

    Discusses the furor created when Walt Disney Studios announced plans to develop a "historic amusement park" near the Manassas (Virginia) National Battlefield Park. Maintains that the public debate over the popular understanding of history reflects an ongoing tension between academic historians and the purveyors of popular history. (CFR)

  12. Cultura e interculturalidade na educação popular de Paulo Freire

    Directory of Open Access Journals (Sweden)

    Ivanilde Apoluceno de Oliveira

    2011-01-01

    Full Text Available This article contains partial data from a survey conducted in 2010 and financed by the Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES, in order to analyze the influence of Freirean popular education on intercultural education in the Brazilian context. It consists of a bibliographic search, which is based on the reading of the Paulo Freire's works and authors who deal with popular education, as well as issues of interface with the topic studied. In this article I bring to the study the Paulo Freire's popular education focusing on the concepts of culture and interculturality, underlining his contribution for the construction of intercultural education in Brazil.

  13. Awareness of financial skills in dementia.

    Science.gov (United States)

    Van Wielingen, L E; Tuokko, H A; Cramer, K; Mateer, C A; Hultsch, D F

    2004-07-01

    The present study examined the relations among levels of cognitive functioning, executive dysfunction, and awareness of financial management capabilities among a sample of 42 community-dwelling persons with dementia. Financial tasks on the Measure of Awareness of Financial Skills (MAFS) were dichotomized as simple or complex based on Piaget's operational levels of childhood cognitive development. Severity of global cognitive impairment and executive dysfunction were significantly related to awareness of financial abilities as measured by informant-participant discrepancy scores on the MAFS. For persons with mild and moderate/severe dementia, and persons with and without executive dysfunction, proportions of awareness within simple and complex financial task categories were tabulated. Significantly less awareness of financial abilities occurred on complex compared with simple tasks. Individuals with mild dementia were significantly less aware of abilities on complex items, whereas persons with moderate/severe dementia were less aware of abilities, regardless of task complexity. Similar patterns of awareness were observed for individuals with and without executive dysfunction. These findings support literature suggesting that deficits associated with dementia first occur for complex cognitive tasks involving inductive reasoning or decision-making in novel situations, and identify where loss of function in the financial domain may first be expected. Copyright Taylor & Francis Ltd

  14. Feminismo, estudios culturales y cultura popular

    Directory of Open Access Journals (Sweden)

    Joanne Hollows

    2005-01-01

    Full Text Available This paper explores the movement of feminism into academic life in general and the study of popular culture in particular. Assumptioms about the effects of popular culture on women had been a commonsense of second-wave feminism; however, by the mid-1970’s, questions about how gendered identities were culturally produced and reproduced became the topic of much more in-depth feminist research and discussion. This essay examines two main ways in which feminist research into popular culture entered academic life: first, it examines the “images of women” debate, and second, it examines the Cultural Studies tradition and the feminist cultural analysis.

  15. Increasing fall risk awareness using wearables: A fall risk awareness protocol.

    Science.gov (United States)

    Danielsen, Asbjørn; Olofsen, Hans; Bremdal, Bernt Arild

    2016-10-01

    Each year about a third of elderly aged 65 or older experience a fall. Many of these falls may have been avoided if fall risk assessment and prevention tools where available in a daily living situation. We identify what kind of information is relevant for doing fall risk assessment and prevention using wearable sensors in a daily living environment by investigating current research, distinguishing between prospective and context-aware fall risk assessment and prevention. Based on our findings, we propose a fall risk awareness protocol as a fall prevention tool integrating both wearables and ambient sensing technology into a single platform. Copyright © 2016. Published by Elsevier Inc.

  16. Bullying, Social Power and Heteronormativity: Girls' Constructions of Popularity

    Science.gov (United States)

    Duncan, Neil; Owens, Larry

    2011-01-01

    Literature on girls' popularity posits a strong association between popularity, social power and bullying behaviours, some of which conflate the concepts "bully" and "popular". This study explores that association through links to concepts of popularity among girls in two demographically different high schools. Data are presented that were derived…

  17. A Guide to Using Popular Culture to Teach Composition.

    Science.gov (United States)

    Smelstor, Marjorie, Ed.

    The purpose of this guide is to offer possible answers to questions concerning popular culture that teachers might have and to offer suggestions on utilizing popular culture materials that are available. Lesson plans are presented using materials from advertising, newspapers, comics, film, television, popular music, radio, popular literature,…

  18. Popular health education and venereal diseases in Croatia between two World Wars.

    Science.gov (United States)

    Dugac, Zeljko

    2004-08-01

    The article presents the research of popular health education on venereal diseases in Croatia between the World Wars. In the inter-war period, the traditional plain approach to popular health education was replaced with new, complex meth-ods, which became the basis for the modem work in this field. New social medicine ideas and new health politics, as well as the new founded institutions such as the School of Public Health in Zagreb and different anti-venereal outpatient facilities, were crucial for changing popular health education after World War I. Based mostly on archival documents, this article explores popular health education as a vehicle for identification of attitudes and concepts within the medical community. Ambivalence in the perception of essential approaches towards popular heath education is elaborated on the ground of controversies within prominent medical representatives. With the support of new technologies, public health methods in the inter-war period matured in form and complexity. Despite various new methods, which made their way into different parts of everyday life, the subject matter of venereal diseases was treated through a limited number of methods due to the conservative attitudes of society, as well as resistance of many physicians.

  19. An Emotion Aware Task Automation Architecture Based on Semantic Technologies for Smart Offices

    Science.gov (United States)

    2018-01-01

    The evolution of the Internet of Things leads to new opportunities for the contemporary notion of smart offices, where employees can benefit from automation to maximize their productivity and performance. However, although extensive research has been dedicated to analyze the impact of workers’ emotions on their job performance, there is still a lack of pervasive environments that take into account emotional behaviour. In addition, integrating new components in smart environments is not straightforward. To face these challenges, this article proposes an architecture for emotion aware automation platforms based on semantic event-driven rules to automate the adaptation of the workplace to the employee’s needs. The main contributions of this paper are: (i) the design of an emotion aware automation platform architecture for smart offices; (ii) the semantic modelling of the system; and (iii) the implementation and evaluation of the proposed architecture in a real scenario. PMID:29748468

  20. An Emotion Aware Task Automation Architecture Based on Semantic Technologies for Smart Offices.

    Science.gov (United States)

    Muñoz, Sergio; Araque, Oscar; Sánchez-Rada, J Fernando; Iglesias, Carlos A

    2018-05-10

    The evolution of the Internet of Things leads to new opportunities for the contemporary notion of smart offices, where employees can benefit from automation to maximize their productivity and performance. However, although extensive research has been dedicated to analyze the impact of workers’ emotions on their job performance, there is still a lack of pervasive environments that take into account emotional behaviour. In addition, integrating new components in smart environments is not straightforward. To face these challenges, this article proposes an architecture for emotion aware automation platforms based on semantic event-driven rules to automate the adaptation of the workplace to the employee’s needs. The main contributions of this paper are: (i) the design of an emotion aware automation platform architecture for smart offices; (ii) the semantic modelling of the system; and (iii) the implementation and evaluation of the proposed architecture in a real scenario.

  1. An Emotion Aware Task Automation Architecture Based on Semantic Technologies for Smart Offices

    Directory of Open Access Journals (Sweden)

    Sergio Muñoz

    2018-05-01

    Full Text Available The evolution of the Internet of Things leads to new opportunities for the contemporary notion of smart offices, where employees can benefit from automation to maximize their productivity and performance. However, although extensive research has been dedicated to analyze the impact of workers’ emotions on their job performance, there is still a lack of pervasive environments that take into account emotional behaviour. In addition, integrating new components in smart environments is not straightforward. To face these challenges, this article proposes an architecture for emotion aware automation platforms based on semantic event-driven rules to automate the adaptation of the workplace to the employee’s needs. The main contributions of this paper are: (i the design of an emotion aware automation platform architecture for smart offices; (ii the semantic modelling of the system; and (iii the implementation and evaluation of the proposed architecture in a real scenario.

  2. Photo Albums as the Instrumentality of building a popular Myth

    Directory of Open Access Journals (Sweden)

    Dragan Ćalović

    2014-05-01

    Full Text Available The article analyzes the popular myth production. The popular myth is seen as the result of a popular production that uses the material of metalanguage as a secondary semiological system. Unlike the mytification of the myth (Barthes, or the popular use of myth (in the manner of John Fiske, popular myth develops by popular use of the potentials of metalanguage. Popular myth uses the mechanisms of meaning production, that metalanguage develops, to transform its forms into empty signifiers. In that way, the popular myth neutralize the effects of metalanguage, inaugurating an era in which weakens the potentials of ideological textual production.

  3. Context-aware Mobile Hypermedia: Concepts, Framework, and Applications

    DEFF Research Database (Denmark)

    Hansen, Frank Allan

    the requirements for context aware mobile hypermedia, both theoretically and practically, and is realized by: • A conceptual model for context-aware hypermedia, • HyCon, a framework for context-aware mobile hypermedia, • A range of hypermedia applications utilizing context-awareness to support mobile fieldwork...... moves beyond the desktop and into the physical environments we live and work in, it may be worthwhile to support these digital-physical relationships. The thesis addresses the definition, design and requirements for context-aware mobile hypermedia systems. Context-aware hypermedia applies ubiquitous...... of a framework for context-aware hypermedia, HyCon, implementing general abstractions for acquiring context information and demonstrating how traditional anchor based hypermedia models can be extended to encompass both digital and physical entities. Several prototype applications built atop HyCon are also...

  4. POPULAR MARKETS: FROM FUTURE STUDIES TO THE DEVELOPMENT OF PRODUCTS

    Directory of Open Access Journals (Sweden)

    Antonio Thiago Benedete da Silva

    2009-10-01

    Full Text Available Strategies for running companies in low-income markets have been in the spotlight in both the academic and the corporate environments.However, the first discussions about the relevance of such markets arose during the 1980s, when scenario-prospecting studies showed that popular markets would provide many opportunities around the year 2000.Indeed, at present, the base of the pyramid has many unaddressed needs that offer business possibilities for those companies that are willing to review their strategies. In this context, product development becomes increasingly important, since products targeting consumers of the C, D and E classes may need different features from those of goods manufactured for the A and B classes.The aim of this study is to revisit past popular market forecasts and to identify development trends for goods that target low- income consumers.Our results indicate that Wright and Johnson’s (1984 studies predicted that Brazil would maintain both qualitative and quantitative progress in its socioeconomic development over the next two decades and that the development of popular products is undergoing a buoyant phase.Several functional perspectives were used to develop an understanding of the phenomenon, especially marketing, engineering and manufacturing.Key words: Future studies. Popular markets. Product development.

  5. Talking about cancer with confidence: evaluation of cancer awareness training for community-based health workers.

    Science.gov (United States)

    Grimmett, Chloe; Macherianakis, Alexis; Rendell, Helen; George, Helen; Kaplan, Gwen; Kilgour, Gillian; Power, Emily

    2014-09-01

    To examine the impact of cancer awareness training for community-based health workers on confidence to talk about cancer, and knowledge of cancer risk factors and signs and symptoms. Community-based health workers from Sandwell, Birmingham and Solihull were invited to take part in one of 14 one-day training workshops. Trainees completed questionnaires at the beginning of the workshop and were followed up one month later. Confidence in talking about cancer was examined. Knowledge of cancer risk factors and signs and symptoms was assessed. Trainees were asked to rate the usefulness of the workshop, whether they would recommend it to others and whether they had put what they had learnt into practice. A total of 187 community-based health workers took part in the workshops, and 167 (89%) completed the one-month follow-up. Considerable improvements were observed in confidence to discuss cancer. For example, the proportion of participants reporting feeling 'very confident'/'fairly confident' in discussing signs and symptoms of cancer increased from 32% to 96% (p cancer at one month compared with 21% before training (p cancer signs and symptoms also increased from 2.3 (± 1.6) to 2.7 (± 1.5), (p = .02). Most trainees (83%) rated the workshop as 'very useful', and 89% said they would 'definitely' recommend the workshop. The cancer awareness training was reviewed positively by community-based health workers and led to improvements in confidence to talk about cancer, and knowledge of risk factors and warning signs of cancer. It is hoped that raising awareness among this group will help them to communicate and drive behaviour change in the at-risk populations with whom they work. © Royal Society for Public Health 2014.

  6. Transient Universe: Popular, Not so Popular & Knowable Unknowns

    Science.gov (United States)

    Bildsten, L.; Fryer, C.; Kulkarni, S.

    2006-03-01

    MOTIVATION & PURPOSE: This informal two day workshop is intended to bring together astronomers who monitor the sky for transient phenomena - a field which is poised to take off in the optical band, thanks to the exponential growth in the availability of giga pixel detectors, rapid computing and communication. For somewhat similar technological reasons, decimeter and decameter radio astronomy is also poised to grow in this area. The workshop will focus on astronomical opportunities with ongoing searches and discuss the possibilities with planned facilities in the near term. We hope to rapidly review the status of 'popular' sources (e.g. GRB afterglows, Supernovae, Machos), less popular events (e.g. Novae, geysers and gushers) and then move onto 'odd' but not hopelessly rare events. The spirit is to anticipate some of the discoveries by extending the astrophysical parameter space of known (or knowable) classes of transients. This workshop is part of the ongoing KITP Program "The Supernova Gamma Ray Burst Connection" and has received funding Los Alamos National Laboratory. We will follow the well honed KITP tradition of having fewer talks at the expense of long discussions. All talks will be recorded (per KITP tradition) and made available on the web for enjoyment, education and posterity. In lieu of a traditional poster sessions with old-fashioned easels we offer the Virtual Presence (organized by J. Bloom).

  7. ANALYSIS ON POPULARITY STATUS OF GUITAR

    Directory of Open Access Journals (Sweden)

    Huseyin Yilmaz

    2016-09-01

    Full Text Available The main objective of this study is to analysis the popularity status of guitar instrument in terms of university students’ views. In this study, it is used the general survey model; ıt is developed the a questionnaires consisting of 14 items by the researcher in order to determine the university students views. The target population of this study is 11.440 university students enrolled for 2013 – 2014 academic years in Kafkas University. The sample of this study is consisting of 314 university students in various departments in Kafkas University. It is evaluated the frequency (f and percentage (% values to analysis the popularity status of guitar instrument in terms of university students’ views. It is tried to find out using chi-square test for gender, department and grades whether there is the significant differences among the students’ views on the popularity status of guitar instrument. As a result of research data, it is seem that the students evaluate the guitar as a popular instrument. However; it is seem that the students eager to participate in the guitar activities.

  8. Economia popular e educação: percursos de uma cooperativa de reciclagem de lixo no Rio de Janeiro Popular Economy and Education: paths of a waste recycling cooperative in Rio de Janeiro

    Directory of Open Access Journals (Sweden)

    Ana Maria Marques Santos

    2009-10-01

    Full Text Available Este artigo busca analisar as práticas de uma cooperativa de reciclagem de lixo situada na Baixada Fluminense, Rio de Janeiro, enfocando a organização e as relações de trabalho; os saberes produzidos nos processos de trabalho e as redes de ação coletiva estabelecidas com a comunidade. Os dados foram obtidos através de entrevistas realizadas com os cooperados e suas lideranças e com os técnicos da ONG Autre Terre, que apoia o projeto. Os resultados da pesquisa qualitativa apontam que esta experiência de economia popular e solidária tornou-se uma alternativa de inclusão social, gerando trabalho e renda, além de saberes e valores, na perspectiva de uma educação popular crítica. Nas relações da cooperativa com a comunidade são estabelecidas redes de ação coletiva, resgatando-se o espaço público, no qual a publicização da diversidade de ideias e concepções pode viabilizar o exercício da cidadania.This article analyzes the practices of a waste recycling cooperative located in Baixada Fluminense, Rio de Janeiro, focusing on the organization and labor relations, the knowledge generated in the work processes, and networks of collective action established with the community. The data was obtained through interviews with the workers and their leaders and with the technicians of the NGO Autre Terre, which supports the project. The results of the qualitative research suggest that this experience of solidary and popular economy has become an alternative for social inclusion, creating employment, income, knowledge, and values, in the perspective of a popular and critical education. In the relations of the cooperative with the community are established networks of collective action, recovering the public space in which the awareness of the diversity of ideas and concepts can make it possible to be a good citizen.

  9. What types of astronomy images are most popular?

    Science.gov (United States)

    Allen, Alice; Bonnell, Jerry T.; Connelly, Paul; Haring, Ralf; Lowe, Stuart R.; Nemiroff, Robert J.

    2015-01-01

    Stunning imagery helps make astronomy one of the most popular sciences -- but what types of astronomy images are most popular? To help answer this question, public response to images posted to various public venues of the Astronomy Picture of the Day (APOD) are investigated. APOD portals queried included the main NASA website and the social media mirrors on Facebook, Google Plus, and Twitter. Popularity measures include polls, downloads, page views, likes, shares, and retweets; these measures are used to assess how image popularity varies in relation to various image attributes including topic and topicality.

  10. Subtle Nonlinearity in Popular Album Charts

    Science.gov (United States)

    Bentley, R. Alexander; Maschner, Herbert D. G.

    Large-scale patterns of culture change may be explained by models of self organized criticality, or alternatively, by multiplicative processes. We speculate that popular album activity may be similar to critical models of extinction in that interconnected agents compete to survive within a limited space. Here we investigate whether popular music albums as listed on popular album charts display evidence of self-organized criticality, including a self-affine time series of activity and power-law distributions of lifetimes and exit activity in the chart. We find it difficult to distinguish between multiplicative growth and critical model hypotheses for these data. However, aspects of criticality may be masked by the selective sampling that a "Top 200" listing necessarily implies.

  11. Awareness of risk factors for cancer among Omani adults--a community based study.

    Science.gov (United States)

    Al-Azri, Mohammed; Al-Rasbi, Khadija; Al-Hinai, Mustafa; Davidson, Robin; Al-Maniri, Abdullah

    2014-01-01

    Cancer is the leading cause of mortality around the world. However, the majority of cancers occur as a result of modifiable risk factors; hence public awareness of cancer risk factors is crucial to reduce the incidence. The objective of this study was to identify the level of public awareness of cancer risk factors among the adult Omani population. A community based survey using the Cancer Awareness Measure (CAM) questionnaire was conducted in three areas of Oman to measure public awareness of cancer risk factors. Omani adults aged 18 years and above were invited to participate in the study. SPPSS (ver.20) was used to analyse the data. A total of 384 participated from 500 invited individuals (response rate =77%). The majority of respondents agreed that smoking cigarettes (320, 83.3%), passive smoking (279, 72.7%) and excessive drinking of alcohol (265, 69%) are risks factors for cancer. However, fewer respondents agreed that eating less fruit and vegetables (83, 21.6%), eating more red or processed meat (116, 30.2%), being overweight (BMI>25) (123, 32%), doing less physical exercise (119, 31%), being over 70 years old (72, 18.8%), having a close relative with cancer (134, 34.9%), infection with human papilloma virus (HPV) (117, 30.5%) and getting frequent sunburn during childhood (149, 38.8%) are risk factors for cancer. A significant association was found between participant responses and their educational level. The higher the educational level, the more likely that respondents identified cancer risk factors including smoking (paware of the common risk factors for cancer. It may be possible to reduce the incidence of cancers in Oman by developing strategies to educate the public about these risk factors.

  12. ECOLOGICAL CHEMISTRY THROUGH POPULAR SCIENTIFIC ARTICLES

    Directory of Open Access Journals (Sweden)

    Ketevan KUPATADZE

    2017-07-01

    Full Text Available Popularization of Ecological Chemistry is the aim of scientific-popular articles, which are published in the online journal for teachers. With the articles of this type Ecological Chemistry is linked with literature and history. Due to this linkage articles, this module turns into an easily comprehensible one and it becomes fun. In all articles there is also included very useful and interesting information pertaining to Ecological Chemistry. It must be underlined the titles of such articles, because they should not only show the common meaning of article, but they should also attract readers.The utmost interest is generated by the historical papers, where chemical issues are connected with history. The period of alchemy is more popular and that’s why the alchemical stories are described in the articles.The outcome of the pedagogical experiment has made it clear, that such a method of teaching of Ecological Chemistry with scientific popular articles affects positively on school students motivation and changes their attitude towards the environmental pollution.CHIMIA ECOLOGICĂ ÎN ARTICOLELE ȘTIINȚIFICO-POPULAREPopularizarea Chimiei ecologice este scopul articolelor științifico-populare, care sunt publicate în reviste online pentru profesori. Prin intermediul articolelor de acest tip, Chimia ecologică este legată de literatură și istorie. Datorită respectivelor publicaţii, acest modul este ușor de înțeles și el devine distractiv. Toate articolele conțin informații foarte utile și interesante referitoarela Chimiaecologică. Trebuie de subliniat importanţa titlurilor acestor articole, deoarece ele ar trebui nu doar să redea succint înțelesul articolului, dar şi să atragă cititorul.Un interes deosebit trezesc documentele istorice, în cazul în care problemele chimiei sunt legate de istorie. Perioada alchimiei este mai populară, de aceea şi sunt descrise în articole poveștile alchimice.Rezultatul experimentului

  13. Measuring Adolescent Self-Awareness and Accuracy Using a Performance-Based Assessment and Parental Report

    Directory of Open Access Journals (Sweden)

    Sharon Zlotnik

    2018-02-01

    Full Text Available AimThe aim of this study was to assess awareness of performance and performance accuracy for a task that requires executive functions (EF, among healthy adolescents and to compare their performance to their parent’s ratings.MethodParticipants: 109 healthy adolescents (mean age 15.2 ± 1.86 years completed the Weekly Calendar Planning Activity (WCPA. The discrepancy between self-estimated and actual performance was used to measure the level of awareness. The participants were divided into high and low accuracy groups according to the WCPA accuracy median score. The participants were also divided into high and low awareness groups. A comparison was conducted between groups using WCPA performance and parent ratings on the Behavior Rating Inventory of Executive Function (BRIEF.ResultsHigher awareness was associated with better EF performance. Participants with high accuracy scores were more likely to show high awareness of performance as compared to participants with low accuracy scores. The high accuracy group had better parental ratings of EF, higher efficiency, followed more rules, and were more aware of their WCPA performance.ConclusionOur results highlight the important contribution that self-awareness of performance may have on the individual’s function. Assessing the level of awareness and providing metacognitive training techniques for those adolescents who are less aware, could support their performance.

  14. A QoS aware services mashup model for cloud computing applications

    Directory of Open Access Journals (Sweden)

    Yee Ming Chen

    2012-12-01

    Full Text Available Purpose: With the popularity of cloud computing, cloud services have become to be application programming platform where users can create new applications mashup(composing the functionality offered byothers.By composing of distributed, cloud services dynamicallyto provide more complex tasks, services mashup provides an attractive way for building large-scale Internetapplications.Oneof the challenging issues of cloud services mashup is how to find service paths to route the service instances provider through whilemeeting the applications’ resource requirements so that the QoS constraints are satisfied. However, QoS aware service routing problem istypically NP-hard.The purpose of this paper is to propose a QoS Aware Services Mashup(QASM model to solve this problem more effectively.Design/methodology/approach: In this paper, we focus on the QoS aware services selection problem in cloud services mashup, for example, given the user service composition requirements and their QoS constraint descriptions, how to select the required serviceinstances and route the data flows through these instances so that the QoS requirements are satisfied. We design a heuristic algorithm to find service paths to route the data flows through whilemeeting the applications’ resource requirements and specific QoS constraints.Findings: This study propose a QoS Aware Services Mashup(QASM model to solve this problem more effectively. Simulations show that QASM can achieve desired QoS assurances as well as load balancing in cloud services environment.Originality/value: This paperpresent a QASM model for providing high performance distributedapplications in the cloud computing systems.

  15. Simulation-based evaluation of an in-vehicle smart situation awareness enhancement system.

    Science.gov (United States)

    Gregoriades, Andreas; Sutcliffe, Alistair

    2018-07-01

    Situation awareness (SA) constitutes a critical factor in road safety, strongly related to accidents. This paper describes the evaluation of a proposed SA enhancement system (SAES) that exploits augmented reality through a head-up display (HUD). Two SAES designs were evaluation (information rich vs. minimal information) using a custom-made simulator and the Situation Awareness Global Assessment Technique with performance and EEG measures. The paper describes the process of assessing the SA of drivers using the SAES, through a series of experiments with participants in a Cave Automatic Virtual Environment. The effectiveness of the SAES was tested in a within-group research design. The results showed that the information rich (radar-style display) was superior to the minimal (arrow hazard indicator) design and that both SAES improved drivers' SA and performance compared to the control (no HUD) design. Practitioner Summary: Even though driver situation awareness is considered as one of the leading causes of road accidents, little has been done to enhance it. The current study demonstrates the positive effect of a proposed situation awareness enhancement system on driver situation awareness, through an experiment using virtual prototyping in a simulator.

  16. Awareness of fetal echo in Indian scenario

    International Nuclear Information System (INIS)

    Warrier, Dhanya; Saraf, Rahul; Maheshwari, Sunita; Suresh, PV; Shah, Sejal

    2012-01-01

    Fetal echocardiography is a well established sensitive tool to diagnose congenital heart disease (CHD) in utero. One of the determinants of effective utilization of fetal echocardiography is its awareness in the general population. The present hospital based study was undertaken to assess the awareness of the need for fetal echocardiography amongst Indian parents. One thousand one hundred and thirty eight consecutive parents who visited the pediatric cardiology outpatient department of a tertiary care centre over a period of two months were asked to fill up a questionnaire that included their demographic data, educational status, history of CHD in children, awareness of fetal echocardiography and source of information and timing of fetal echocardiogram if performed. The data was categorized and awareness was noted in different groups. The awareness in the study population was 2.2%. Awareness was found to be similar across the study population irrespective of the demographics and high risk status of the parents. The awareness of fetal echocardiography, an important tool in reducing the incidence of complex CHD, thereby impacting public health, is alarmingly low in the population studied. Appropriate action to increase awareness of fetal echocardiography needs to be looked into

  17. Prevalence, Awareness, Treatment, and Control of High Blood Pressure: A Population-Based Survey in Thai Nguyen, Vietnam.

    Directory of Open Access Journals (Sweden)

    Duc Anh Ha

    Full Text Available Cardiovascular disease (CVD is one of the leading causes of morbidity and mortality in Vietnam and hypertension (HTN is an important and prevalent risk factor for CVD in the adult Vietnamese population. Despite an increasing prevalence of HTN in this country, information about the awareness, treatment, and control of HTN is limited. The objectives of this study were to describe the prevalence, awareness, treatment, and control of HTN, and factors associated with these endpoints, in residents of a mountainous province in Vietnam.Data from 2,368 adults (age≥25 years participating in a population-based survey conducted in 2011 in Thai Nguyen province were analyzed. All eligible participants completed a structured questionnaire and were examined by community health workers using a standardized protocol.The overall prevalence of HTN in this population was 23%. Older age, male sex, and being overweight were associated with a higher odds of having HTN, while higher educational level was associated with a lower odds of having HTN. Among those with HTN, only 34% were aware of their condition, 43% of those who were aware they had HTN received treatment and, of these, 39% had their HTN controlled.Nearly one in four adults in Thai Nguyen is hypertensive, but far fewer are aware of this condition and even fewer have their blood pressure adequately controlled. Public health strategies increasing awareness of HTN in the community, as well as improvements in the treatment and control of HTN, remain needed to reduce the prevalence of HTN and related morbidity and mortality.

  18. Susceptible-infected-recovered epidemics in random networks with population awareness

    Science.gov (United States)

    Wu, Qingchu; Chen, Shufang

    2017-10-01

    The influence of epidemic information-based awareness on the spread of infectious diseases on networks cannot be ignored. Within the effective degree modeling framework, we discuss the susceptible-infected-recovered model in complex networks with general awareness and general degree distribution. By performing the linear stability analysis, the conditions of epidemic outbreak can be deduced and the results of the previous research can be further expanded. Results show that the local awareness can suppress significantly the epidemic spreading on complex networks via raising the epidemic threshold and such effects are closely related to the formulation of awareness functions. In addition, our results suggest that the recovered information-based awareness has no effect on the critical condition of epidemic outbreak.

  19. ABSTRACT——Current Situation and Future Direction of Marxism Popularity Research

    Institute of Scientific and Technical Information of China (English)

    2012-01-01

    In recent years, academic circles has made important progress in the following studies on the basic connotation of Marxist popularity, the relations between popularity of Marxism and sinicization, the relations between popularity of Marxism and epochal character, the realizing method of popularity of Marxism. Next, study on popularization of Marxism has to make efforts in the following two aspects: the relationship between the popularity of Marxism and socialist theory system with Chinese characteris- tics, and integration of the popularity of Marxism and the ideological and political education. Meanwhile the efforts should be made to deepen the study of Marxism popularity through the process of sinicization of Marxism, to study Marxism popularity from the viewpoint of the three dimensional perspective of the development of Marxism, also to strengthen the research of basic princi- ples of Marxism popularity and deepen the studies of basic forms of Marxism popularity, thus to build a study system of Marxism popularity.

  20. Assessing Awareness and Use of Evidence-Based Programs for Cancer Control in Puerto Rico

    Science.gov (United States)

    Calo, William A.; Fernández, María E.; Rivera, Mirza; Díaz, Elba C.; Correa-Fernández, Virmarie; Pattatucci, Angela; Wetter, David W.

    2012-01-01

    The Community Cancer Control Outreach Program (CCCOP) is a community-academic partnership aimed at developing and implementing a cancer control outreach, research, and training program in Puerto Rico. The CCCOP surveyed 56 partners to assess their awareness, training needs, and use of resources related to evidence-based programs (EBPs). Despite relatively high levels (70%) of confidence in adopting EBPs, there were low levels of awareness (37%) and use (25%) of existing EBPs resources. Respondents’ who had used EBPs resources were more likely to have positive beliefs about EBPs than nonusers (p<0.05). Training needs were high among respondents and no significant differences were found between those who had and had not used existing EBPs resources. These findings can guide the development of training tools and technical assistance to increase the use of EBPs for Latino audiences. PMID:22528632

  1. Advanced WEEE recovery and recycling management system (AWARENESS); AWARENESS-projekti

    Energy Technology Data Exchange (ETDEWEB)

    Malmstroem, P; Wiik, C [Technology Industries of Finland, Helsinki (Finland); Kirkkomaeki, T; Tirkkonen, T [Antrea Solutions Oy, Espoo (Finland)

    2004-07-01

    The aim of the AWARENESS project is to support companies in arriving at a consensus on WEEE implementation details, to start company co-operation in different product categories and to take the optimal recycling processes in use. The Internet-based information system, which will be developed during the project, is designed to meet the information needs of the producers of electronics products and to fulfil the information and reporting obligation imposed by the WEEE directive. In the AWARENESS project, there are two parallel subprojects called RecISys and SELMA, and in addition a supplementary co-operation project managed by the Technical Research Centre of Finland (VTT). Main focus in the SELMA subproject is to manage issues related to operational recycling and to carry out communication between companies and national authorities. The RecISys subproject will follow operational recycling processes and develop an Internet-based technical system to support producers as well as other parties and chosen processes. The co- operation project called RFID, pilots the utilisation of radiofrequency identification technique to the end-of-life products. (orig.)

  2. Conflict behaviors and their relationship to popularity.

    Science.gov (United States)

    Tezer, E

    2001-01-01

    This study examined conflict behaviors (self, other) among 127 Turkish college students. Differences in five conflict behaviors (forcing, avoiding, accommodating, compromising, and collaborating) were then explored in relation to popularity and unpopularity. Results indicated that the students engaged in more avoiding and compromising behaviors, while perceiving more forcing behavior in others. Further, the unpopular group was found to engage in more compromising behavior, and perceived more forcing behavior in others, as compared with the popular group. Constructive and destructive conflict strategies, and their implications for popularity, are discussed.

  3. QoE-Driven Energy-Aware Multipath Content Delivery Approach for MPTCP-Based Mobile Phones

    Institute of Scientific and Technical Information of China (English)

    Yuanlong Cao; Shengyang Chen; Qinghua Liu; Yi Zuo; Hao Wang; Minghe Huang

    2017-01-01

    Mobile phones equipped with multiple wireless interfaces can increase their goodput performance by making use of concurrent transmissions over multiple paths,enabled by the Multipath TCP (MPTCP).However,utilizing MPTCP for data delivery may generally result in higher energy consumption,while the battery power of a mobile phone is limited.Thus,how to optimize the energy usage becomes very crucial and urgent.In this paper,we propose MPTCP-QE,a novel quality of experience (QoE)-driven energy-aware multipath content delivery approach for MPTCP-based mobile phones.The main idea of MPTCP-QE is described as follows:it first provides an application rate-aware energy-efficient subflow management strategy to tradeoff throughput performance and energy consumption for mobile phones;then uses an available bandwidth-aware congestion window fast recovery strategy to make a sender avoid unnecessary slow-start and utilize wireless resource quickly;and further introduces a novel receiver-driven energy-efficient SACK strategy to help a receiver possible to detect SACK loss timely and trigger loss recovery in a more energy-efficient way.The simulation results show that with the MPTCP-QE,the energy usage is enhanced while the performance level is maintained compared to existing MPTCP solutions.

  4. Popular Culture in Transglossic Language Practices of Young Adults

    Science.gov (United States)

    Sultana, Shaila; Dovchin, Sender

    2017-01-01

    Based on virtual conversations drawn from two separate intensive ethnographic studies in Bangladesh and Mongolia, we show that popular cultural texts play a significant role in young adults' heteroglossic language practices. On the one hand, they borrow voices from cultural texts and cross the boundaries of language, i.e., codes, modes, and…

  5. Studying Popular Culture in Japan

    DEFF Research Database (Denmark)

    Moeran, Brian

    , ceramics, fashion magazines and folk art as both products and as processes of design, manufacture, distribution, appreciation and use, which must all be taken into account. Precisely because popular cultural forms are both cultural products and commodities, they reveal the complementary nature of the two...... categories of culture and the economy. The paper outlines and analyses the different ways in which social, cultural, symbolic and economic capital are converted by those participating in advertising, ceramic, fashion magazine and folk art worlds, and suggests that popular culture may best be seen as a name...

  6. Popular en la UAM-X

    Directory of Open Access Journals (Sweden)

    María Isabel Arbesú García

    2008-01-01

    Full Text Available El propósito de este trabajo es analizar la forma en que se vinculan en un módulo en el Sistema Modular Xochimilco las tres actividades sustantivas que realiza la universidad: docencia, investigación y servicio. Se toma como caso de estudio al Taller de Vivienda popular ya que este permite que los estudiantes de arquitectura cursen su último año de estudios de la licenciatura y se especialicen en el diseño de problemas relacionados con la vivienda popular.

  7. Developmental trajectories of adolescent popularity: a growth curve modelling analysis.

    Science.gov (United States)

    Cillessen, Antonius H N; Borch, Casey

    2006-12-01

    Growth curve modelling was used to examine developmental trajectories of sociometric and perceived popularity across eight years in adolescence, and the effects of gender, overt aggression, and relational aggression on these trajectories. Participants were 303 initially popular students (167 girls, 136 boys) for whom sociometric data were available in Grades 5-12. The popularity and aggression constructs were stable but non-overlapping developmental dimensions. Growth curve models were run with SAS MIXED in the framework of the multilevel model for change [Singer, J. D., & Willett, J. B. (2003). Applied longitudinal data analysis. Oxford, UK: Oxford University Press]. Sociometric popularity showed a linear change trajectory; perceived popularity showed nonlinear change. Overt aggression predicted low sociometric popularity but an increase in perceived popularity in the second half of the study. Relational aggression predicted a decrease in sociometric popularity, especially for girls, and continued high-perceived popularity for both genders. The effect of relational aggression on perceived popularity was the strongest around the transition from middle to high school. The importance of growth curve models for understanding adolescent social development was discussed, as well as specific issues and challenges of growth curve analyses with sociometric data.

  8. Complementary and alternative medicine - representations in popular magazines.

    Science.gov (United States)

    Dunne, Alexandra; Phillips, Christine

    2010-09-01

    More than half the patients who use complementary and alternative medicine (CAM) in Australia do not discuss it with their doctors. Many consumers use popular media, especially women's magazines, to learn about CAM. To explore representations of CAM in popular Australian women's magazines. Content analysis of three Australian magazines: Australian Women's Weekly, Dolly and New Idea published from January to June 2008. Of 220 references to CAM (4-17 references per issue), most were to biologically based practices, particularly 'functional foods', which enhance health. Most representations of CAM were positive (81.3% positive, 16.4% neutral, 2.3% negative). Explanations of modes of action of CAM tended to be biological but relatively superficial. Australian magazines cast CAM as safe therapy which enhances patient engagement in healthcare, and works in ways analogous to orthodox medical treatments. General practitioners can use discussions with their patients about CAM to encourage health promoting practices.

  9. Toward Microsatellite Based Space Situational Awareness

    Science.gov (United States)

    Scott, L.; Wallace, B.; Sale, M.; Thorsteinson, S.

    2013-09-01

    The NEOSSat microsatellite is a dual mission space telescope which will perform asteroid detection and Space Situational Awareness (SSA) observation experiments on deep space, earth orbiting objects. NEOSSat was launched on 25 February 2013 into a 800 dawn-dusk sun synchronous orbit and is currently undergoing satellite commissioning. The microsatellite consists of a small aperture optical telescope, GPS receiver, high performance attitude control system, and stray light rejection baffle designed to reject stray light from the Sun while searching for asteroids with elongations 45 degrees along the ecliptic. The SSA experimental mission, referred to as HEOSS (High Earth Orbit Space Surveillance), will focus on objects in deep space orbits. The HEOSS mission objective is to evaluate the utility of microsatellites to perform catalog maintenance observations of resident space objects in a manner consistent with the needs of the Canadian Forces. The advantages of placing a space surveillance sensor in low Earth orbit are that the observer can conduct observations without the day-night interruption cycle experienced by ground based telescopes, the telescope is insensitive to adverse weather and the system has visibility to deep space resident space objects which are not normally visible from ground based sensors. Also, from a photometric standpoint, the microsatellite is able to conduct observations on objects with a rapidly changing observer position. The possibility of spin axis estimation on geostationary satellites may be possible and an experiment characterize spin axis of distant resident space objects is being planned. Also, HEOSS offers the ability to conduct observations of satellites at high phase angles which can potentially extend the trackable portion of space in which deep space objects' orbits can be monitored. In this paper we describe the HEOSS SSA experimental data processing system and the preliminary findings of the catalog maintenance experiments

  10. PAIS DE CAMADA MÉDIA E POPULAR

    Directory of Open Access Journals (Sweden)

    Vanessa Delfino

    2005-01-01

    Full Text Available Los objetivos de esta pesquisa consistió en analizar las concepciones de padres, de diferentes estatus sociales, sobre la violencia domestica contra los ninõs, los tipos de agresiones que relatan, la definición que dan para estos comportamientos y el nivel de detección de la violencia en su medio. Para cumplir tales objetivos fue elaborado un itinerário através de uma entrevista estruturada que tomo por base un trabajo de investigación sobre las prácticas de la educación de los hijos, siendo esta compuesta de 15 preguntas. Participaran 48 padres de família, 24 del clase media y 24 del estrato social popular. Los resultados indican que tanto los padres del nível social medio cuanto del popular tienen conocimiento de la violência domestica contra los ninõs, pero al mismo tiempo, existe una diferencia en la forma de uno y de outro de percibir la violencia. Estos datos indican la necesidad de más investigaciones sobre el tema.

  11. Characterizing and modeling the dynamics of activity and popularity.

    Directory of Open Access Journals (Sweden)

    Peng Zhang

    Full Text Available Social media, regarded as two-layer networks consisting of users and items, turn out to be the most important channels for access to massive information in the era of Web 2.0. The dynamics of human activity and item popularity is a crucial issue in social media networks. In this paper, by analyzing the growth of user activity and item popularity in four empirical social media networks, i.e., Amazon, Flickr, Delicious and Wikipedia, it is found that cross links between users and items are more likely to be created by active users and to be acquired by popular items, where user activity and item popularity are measured by the number of cross links associated with users and items. This indicates that users generally trace popular items, overall. However, it is found that the inactive users more severely trace popular items than the active users. Inspired by empirical analysis, we propose an evolving model for such networks, in which the evolution is driven only by two-step random walk. Numerical experiments verified that the model can qualitatively reproduce the distributions of user activity and item popularity observed in empirical networks. These results might shed light on the understandings of micro dynamics of activity and popularity in social media networks.

  12. Characterizing and modeling the dynamics of activity and popularity.

    Science.gov (United States)

    Zhang, Peng; Li, Menghui; Gao, Liang; Fan, Ying; Di, Zengru

    2014-01-01

    Social media, regarded as two-layer networks consisting of users and items, turn out to be the most important channels for access to massive information in the era of Web 2.0. The dynamics of human activity and item popularity is a crucial issue in social media networks. In this paper, by analyzing the growth of user activity and item popularity in four empirical social media networks, i.e., Amazon, Flickr, Delicious and Wikipedia, it is found that cross links between users and items are more likely to be created by active users and to be acquired by popular items, where user activity and item popularity are measured by the number of cross links associated with users and items. This indicates that users generally trace popular items, overall. However, it is found that the inactive users more severely trace popular items than the active users. Inspired by empirical analysis, we propose an evolving model for such networks, in which the evolution is driven only by two-step random walk. Numerical experiments verified that the model can qualitatively reproduce the distributions of user activity and item popularity observed in empirical networks. These results might shed light on the understandings of micro dynamics of activity and popularity in social media networks.

  13. The Impact of Public Health Awareness Campaigns on the Awareness and Quality of Palliative Care.

    Science.gov (United States)

    Seymour, Jane

    2018-01-01

    The right to health includes a right of access to good quality palliative care, but inequalities persist. Raising awareness is a key plank of the public health approach to palliative care, but involves consideration of subjects most of us prefer not to address. This review addresses the question: "do public health awareness campaigns effectively improve the awareness and quality of palliative care"? The evidence shows that public awareness campaigns can improve awareness of palliative care and probably improve quality of care, but there is a lack of evidence about the latter. Rapid review and synthesis. A comprehensive public awareness campaign about palliative care (including advance care planning and end-of-life decision making) should be based on clear and shared terminology, use well piloted materials, and the full range of mass media to suit different ages, cultures, and religious/spiritual perspectives. Arts and humanities have a role to play in allowing individuals and communities to express experiences of illness, death, and grief and encourage conversation and thoughtful reflection. There is evidence about key factors for success: targeting, networking, and use of specific, measurable, achievable, realistic time-bound objectives; continuous evaluation; and complementarity to national and international policy. Campaigns should be located within the framework of public health promotion and the synergy between short national mass media campaigns and longer term local community action initiatives carefully considered. National and local projects to raise awareness should identify and address any barriers at the level of individuals, communities, and systems of care, for example, literacy skills and unequal access to resources.

  14. Altruism and Popularity

    Science.gov (United States)

    Egilmez, Eda; Naylor-Tincknell, Janett

    2017-01-01

    Popularity, as a manifestation of social status, has been widely researched and determined by group members. Prosocial behaviors are actions with intention of benefiting others or society as whole with little or no personal gain and may include helping, cooperating, and other voluntary works. Altruism is a type of prosocial behavior that could…

  15. Using Popular Culture to Teach Quantitative Reasoning

    Science.gov (United States)

    Hillyard, Cinnamon

    2007-01-01

    Popular culture provides many opportunities to develop quantitative reasoning. This article describes a junior-level, interdisciplinary, quantitative reasoning course that uses examples from movies, cartoons, television, magazine advertisements, and children's literature. Some benefits from and cautions to using popular culture to teach…

  16. Cultura popular e Turismo: O Ceará nos anos 1970 / Popular Culture and Tourism: Ceará, Brazil, in the 70’s

    Directory of Open Access Journals (Sweden)

    Ana Amélia Rodrigues de Oliveira

    2015-04-01

    Full Text Available Normal 0 21 false false false PT-BR X-NONE X-NONE MicrosoftInternetExplorer4 O artigo analisa o processo de atribuição de valor econômico à cultura popular, a partir da sua vinculação à atividade turística. Até a década de 1950, a cultura popular era entendida socialmente, apenas como um elemento constitutivo da identidade brasileira, calcada nos ideais de pureza e autenticidade. Com a criação de órgãos como o Banco do Nordeste e a Sudene, o governo federal tenta inserir o Nordeste na lógica de desenvolvimento capitalista, e começa a ver na produção popular uma possibilidade de gerar renda a partir do investimento na produção artesanal. O desenvolvimento do turismo influenciará na inserção das tradições populares no circuito econômico como atrativo turístico. Popular Culture and Tourism: Ceará, Brazil, in the 70’s - This paper analyzes the process of assigning economic value to popular culture and its link to tourism. Until the 1950's, popular culture was understood socially in an ideal of purity and authenticity, as a constitutive element of national identity. With creation of institutions such as Banco do Nordeste and Sudene, federal government intends to include the Brazilian Northeast in the capitalist development logic, and see the popular production as a possibility to generate income from investment in craft production. Tourism development will mark the insertion of popular traditions in the economic circuit as a tourist attraction.

  17. Hua Loo-Keng's Popularization of Mathematics and the Cultural Revolution.

    Science.gov (United States)

    Hudeček, Jiří

    2017-09-01

    Before 1966, Chinese mathematician Hua Loo-Keng had singled out "Two Methods" as a way to truly applied and useful mathematics. The Overall Planning Method, based on the Critical Path Method widely used in USA, mostly appealed to middle and upper management. This limited its spread during the Cultural Revolution. The Optimum Selection Method, also of US origin, was more mass-oriented and ready for popularization. Nevertheless, Hua met resistance from leftist radicals, whose ideological objections sprang from an underlying power struggle. Hua built popularization teams, mostly from talented younger people whose careers were disrupted by the Cultural Revolution, and thus opened a path for many of them to important roles in China's scientific infrastructure after 1976. Hua Loo-Keng's efforts, while interrupted during the Cultural Revolution and the subsequent political campaigns, were also helped by the populist ethos of the movement, and by the lack of other non-political endeavors at that time. In this sense, the Cultural Revolution gave Hua Loo-Keng's popularization its importance and long-term impact. Copyright © 2017 Elsevier Ltd. All rights reserved.

  18. N-screen aware multicriteria hybrid recommender system using weight based subspace clustering.

    Science.gov (United States)

    Ullah, Farman; Sarwar, Ghulam; Lee, Sungchang

    2014-01-01

    This paper presents a recommender system for N-screen services in which users have multiple devices with different capabilities. In N-screen services, a user can use various devices in different locations and time and can change a device while the service is running. N-screen aware recommendation seeks to improve the user experience with recommended content by considering the user N-screen device attributes such as screen resolution, media codec, remaining battery time, and access network and the user temporal usage pattern information that are not considered in existing recommender systems. For N-screen aware recommendation support, this work introduces a user device profile collaboration agent, manager, and N-screen control server to acquire and manage the user N-screen devices profile. Furthermore, a multicriteria hybrid framework is suggested that incorporates the N-screen devices information with user preferences and demographics. In addition, we propose an individual feature and subspace weight based clustering (IFSWC) to assign different weights to each subspace and each feature within a subspace in the hybrid framework. The proposed system improves the accuracy, precision, scalability, sparsity, and cold start issues. The simulation results demonstrate the effectiveness and prove the aforementioned statements.

  19. An Emotional Awareness Based Parenting Group for Parents with Mental Illness: A Mixed Methods Feasibility Study of Community Mental Health Nurse Facilitation.

    Science.gov (United States)

    Isobel, Sophie; Meehan, Felicity; Pretty, Danielle

    2016-02-01

    There has been limited examination of the use of relationship based structured parenting programs that focus on emotional interactions in the parent-child dyad in families where a parent has a mental illness. There is also a lack of awareness of the practicalities of providing such interventions within adult mental health services. This study explores the process and outcomes of a nurse led emotional awareness based parenting program for adult clients of a mental health service. Participants demonstrated a significant reduction in difficult parenting moments and associated stress and distress as well as promising improvements in overall distress and emotional awareness. Crown Copyright © 2015. Published by Elsevier Inc. All rights reserved.

  20. Monitoring and evaluation of sport-based HIV/ AIDS awareness ...

    African Journals Online (AJOL)

    ... HIV/ AIDS awareness programmes: Strengthening outcome indicators. ... within the key priorities highlighted in the current National Strategic Plan for HIV/AIDS, ... of HIV/AIDS and change in attitude and intention towards HIV risk behaviours.

  1. Web-based recruitment and survey methodology to capture followers of popular diets: the adhering to dietary approaches for personal taste (ADAPT) feasibility survey

    Science.gov (United States)

    Background: Although there is interest in popular diets such as vegan/vegetarian, Paleo, and other whole food diets, existing cohort studies lack specific data for these subgroups. With the evolution of new technologies, such as electronic data capture and web-based surveys, their application to nut...

  2. Popularity differentially predicts reactive and proactive aggression in early adolescence.

    Science.gov (United States)

    Stoltz, Sabine; Cillessen, Antonius H N; van den Berg, Yvonne H M; Gommans, Rob

    2016-01-01

    Previous research has indicated that peer popularity is associated with aggressive behavior. However, it is not yet clear whether popularity is uniquely related to different functions of aggression. In this study, we examined associations between peer-perceived popularity, and reactive and proactive aggression using a cross-sectional and a longitudinal design. Yearly sociometric measures of popularity, and reactive and proactive aggression were gathered from 266 seventh and eight grade adolescents (Mage grade 7 = 12.80, SDage  = .40). Popularity was positively correlated with proactive aggression and negatively correlated with reactive aggression, both concurrently as over time. Curvilinear trends indicated that a significant minority of low versus high popular adolescents showed both functions of aggression. Somewhat stronger effects of popularity on proactive aggression were found for boys than girls. Stably popular adolescents showed the highest levels of proactive aggression, whereas stably unpopular youth showed the highest levels of reactive aggression. Implications and directions for future research are discussed. © 2015 Wiley Periodicals, Inc.

  3. Intelligent Context-Aware and Adaptive Interface for Mobile LBS.

    Science.gov (United States)

    Feng, Jiangfan; Liu, Yanhong

    2015-01-01

    Context-aware user interface plays an important role in many human-computer Interaction tasks of location based services. Although spatial models for context-aware systems have been studied extensively, how to locate specific spatial information for users is still not well resolved, which is important in the mobile environment where location based services users are impeded by device limitations. Better context-aware human-computer interaction models of mobile location based services are needed not just to predict performance outcomes, such as whether people will be able to find the information needed to complete a human-computer interaction task, but to understand human processes that interact in spatial query, which will in turn inform the detailed design of better user interfaces in mobile location based services. In this study, a context-aware adaptive model for mobile location based services interface is proposed, which contains three major sections: purpose, adjustment, and adaptation. Based on this model we try to describe the process of user operation and interface adaptation clearly through the dynamic interaction between users and the interface. Then we show how the model applies users' demands in a complicated environment and suggested the feasibility by the experimental results.

  4. Quantized Visual Awareness

    Directory of Open Access Journals (Sweden)

    W Alexander Escobar

    2013-11-01

    Full Text Available The proposed model holds that, at its most fundamental level, visual awareness is quantized. That is to say that visual awareness arises as individual bits of awareness through the action of neural circuits with hundreds to thousands of neurons in at least the human striate cortex. Circuits with specific topologies will reproducibly result in visual awareness that correspond to basic aspects of vision like color, motion and depth. These quanta of awareness (qualia are produced by the feedforward sweep that occurs through the geniculocortical pathway but are not integrated into a conscious experience until recurrent processing from centers like V4 or V5 select the appropriate qualia being produced in V1 to create a percept. The model proposed here has the potential to shift the focus of the search for visual awareness to the level of microcircuits and these likely exist across the kingdom Animalia. Thus establishing qualia as the fundamental nature of visual awareness will not only provide a deeper understanding of awareness, but also allow for a more quantitative understanding of the evolution of visual awareness throughout the animal kingdom.

  5. Face detection on distorted images using perceptual quality-aware features

    Science.gov (United States)

    Gunasekar, Suriya; Ghosh, Joydeep; Bovik, Alan C.

    2014-02-01

    We quantify the degradation in performance of a popular and effective face detector when human-perceived image quality is degraded by distortions due to additive white gaussian noise, gaussian blur or JPEG compression. It is observed that, within a certain range of perceived image quality, a modest increase in image quality can drastically improve face detection performance. These results can be used to guide resource or bandwidth allocation in a communication/delivery system that is associated with face detection tasks. A new face detector based on QualHOG features is also proposed that augments face-indicative HOG features with perceptual quality-aware spatial Natural Scene Statistics (NSS) features, yielding improved tolerance against image distortions. The new detector provides statistically significant improvements over a strong baseline on a large database of face images representing a wide range of distortions. To facilitate this study, we created a new Distorted Face Database, containing face and non-face patches from images impaired by a variety of common distortion types and levels. This new dataset is available for download and further experimentation at www.ideal.ece.utexas.edu/˜suriya/DFD/.

  6. Multilevel Cognitive Machine-Learning-Based Concept for Artificial Awareness: Application to Humanoid Robot Awareness Using Visual Saliency

    Directory of Open Access Journals (Sweden)

    Kurosh Madani

    2012-01-01

    Full Text Available As part of “intelligence,” the “awareness” is the state or ability to perceive, feel, or be mindful of events, objects, or sensory patterns: in other words, to be conscious of the surrounding environment and its interactions. Inspired by early-ages human skills developments and especially by early-ages awareness maturation, the present paper accosts the robots intelligence from a different slant directing the attention to combining both “cognitive” and “perceptual” abilities. Within such a slant, the machine (robot shrewdness is constructed on the basis of a multilevel cognitive concept attempting to handle complex artificial behaviors. The intended complex behavior is the autonomous discovering of objects by robot exploring an unknown environment: in other words, proffering the robot autonomy and awareness in and about unknown backdrop.

  7. Effects of popular exemplars in television news

    NARCIS (Netherlands)

    Lefevere, J.; De Swert, K.; Walgrave, S.

    2012-01-01

    Common people that are apparently randomly selected by journalists to illustrate a news story (popular exemplars) have a substantial effect on what the audience think about the issue. This effect may be partly due to the mere fact that popular exemplars attract attention and act as attention

  8. Algorithmic prediction of inter-song similarity in Western popular music

    NARCIS (Netherlands)

    Novello, A.; Par, van de S.L.J.D.E.; McKinney, M.F.; Kohlrausch, A.G.

    2013-01-01

    We investigate a method for automatic extraction of inter-song similarity for songs selected from several genres of Western popular music. The specific purpose of this approach is to evaluate the predictive power of different feature extraction sets based on human perception of music similarity and

  9. 'From the classroom to stage': developing an African popular music ...

    African Journals Online (AJOL)

    EJOTMAS: Ekpoma Journal of Theatre and Media Arts ... Materials are drawn primarily from field experiences of this writer as a music teacher and performing artist. ... for popular music pedagogy in African schools but should be based on students' learning experiences, felt needs, motivation and meeting societal need.

  10. Interoceptive Awareness Skills for Emotion Regulation: Theory and Approach of Mindful Awareness in Body-Oriented Therapy (MABT

    Directory of Open Access Journals (Sweden)

    Cynthia J. Price

    2018-05-01

    Full Text Available Emotion regulation involves a coherent relationship with the self, specifically effective communication between body, mind, and feelings. Effective emotion regulation involves the ability to accurately detect and evaluate cues related to physiological reactions to stressful events, accompanied by appropriate regulation strategies that temper and influence the emotional response. There is compelling evidence demonstrating links between poor or disrupted awareness of sensory information, or interoceptive awareness, and difficulties with emotion regulation. This paper presents a framework, based on psychological and neurobiological research, for understanding how interoceptive awareness facilitates regulation and an integrated sense of self, and thus contributes to health and well-being. A mind-body therapeutic approach called mindful awareness in body-oriented therapy (MABT, uniquely designed to teach fundamental skills of interoceptive awareness, is described. MABT develops the distinct interoceptive awareness capacities of identifying, accessing, and appraising internal bodily signals that are identified in physiological models as the critical components of interoception for emotion regulation. The explanatory model is that the development of these key interoceptive capacities improves sensory (physical and emotional awareness, reduces distress, and improves regulation. Strategies for teaching and learning interoceptive awareness are not well-developed in mindfulness or psychotherapeutic approaches, particularly important for people who may have difficulty attending to interoceptive awareness due to stress, chronic pain or trauma. To address this issue, MABT provides an individualized protocol for scaffolding interoceptive awareness through a combination of psychoeducation and somatic approaches explicitly addressing difficulties with interoceptive processing. Clinical vignettes are included to provide exemplars of this approach and to highlight

  11. THE ROLE OF AWARENESS IN SECOND LANGUAGE DEVELOPMENT

    Directory of Open Access Journals (Sweden)

    Fahriany Fahriany

    2015-12-01

    Full Text Available Cognitive psychology and cognitive science appear to agree that attention to stimuli is needed for long-term memory storage and that little, if any, learning can take place without attention. One strand of psycholinguistic research that has drawn quite a lot of interest, both from a theoretical and empirical perspective, is the role awareness plays in second language acquisition (SLA. To promote a further understanding of the role of awareness may potentially contribute to L2 development. This article will  briefly describe current theoretical approaches to the role of awareness in language learning,  review recent studies that have employed verbal reports to investigate the effects of awareness on L2 development, and  provide, based on the review, some awareness-raising pedagogical tasks for the L2 classroom setting. Keywords: attention, awareness, detection, feedback, L2 development

  12. Finding theory- and evidence-based alternatives to fear appeals: Intervention Mapping

    OpenAIRE

    Kok, Gerjo; Bartholomew, L Kay; Parcel, Guy S; Gottlieb, Nell H; Fernández, María E

    2013-01-01

    Fear arousal—vividly showing people the negative health consequences of life-endangering behaviors—is popular as a method to raise awareness of risk behaviors and to change them into health-promoting behaviors. However, most data suggest that, under conditions of low efficacy, the resulting reaction will be defensive. Instead of applying fear appeals, health promoters should identify effective alternatives to fear arousal by carefully developing theory- and evidence-based programs. The Interv...

  13. Popular Orientalism: Somerset Maugham in Mainland Southeast Asia

    Directory of Open Access Journals (Sweden)

    Christine Doran

    2016-02-01

    Full Text Available Based on his experiences during a journey through mainland Southeast Asia in 1923, Somerset Maugham wrote a book of colonial travel entitled The Gentleman in the Parlour. As the work of one of the most popular writers of the twentieth century, Maugham’s travelogue both expressed and helped to shape contemporary thinking about Southeast Asia and Western imperialism. Focusing especially on his representations of Burma and Cambodia, an analysis is presented of Maugham’s book in the light of postcolonial scholarship, especially the theoretical insights developed under the inspiration of Edward Said’s Orientalism. Despite its pretensions to be apolitical, Maugham’s travel book is shown to be a repository of Western colonial ideas and attitudes, integrally involved in the circulation of the prevailing European discourse of high imperialism. As such, it is a valuable resource for historians and other scholars who wish to understand the way that discourse worked at the level of popular literature.

  14. Significance and popularity in music production

    Science.gov (United States)

    Monechi, Bernardo; Gravino, Pietro; Servedio, Vito D. P.; Tria, Francesca; Loreto, Vittorio

    2017-07-01

    Creative industries constantly strive for fame and popularity. Though highly desirable, popularity is not the only achievement artistic creations might ever acquire. Leaving a longstanding mark in the global production and influencing future works is an even more important achievement, usually acknowledged by experts and scholars. `Significant' or `influential' works are not always well known to the public or have sometimes been long forgotten by the vast majority. In this paper, we focus on the duality between what is successful and what is significant in the musical context. To this end, we consider a user-generated set of tags collected through an online music platform, whose evolving co-occurrence network mirrors the growing conceptual space underlying music production. We define a set of general metrics aiming at characterizing music albums throughout history, and their relationships with the overall musical production. We show how these metrics allow to classify albums according to their current popularity or their belonging to expert-made lists of important albums. In this way, we provide the scientific community and the public at large with quantitative tools to tell apart popular albums from culturally or aesthetically relevant artworks. The generality of the methodology presented here lends itself to be used in all those fields where innovation and creativity are in play.

  15. Popular Science Articles for Chemistry Teaching

    Directory of Open Access Journals (Sweden)

    Ketevan Kupatadze

    2017-07-01

    Full Text Available The presented paper reviews popular science articles (these articles are published in online magazine “The Teacher” as one of the methods of chemistry teaching. It describes which didactic principles they are in line with and how this type of articles can be used in order to kindle the interest of pupils, students and generally, the readers of other specialties, in chemistry.  The articles review the main topics of inorganic/organic chemistry, biochemistry and ecological chemistry in a simple and entertaining manner. A part of the articles is about "household" chemistry. Chemical topics are related to poetry, literature, history of chemistry or simply, to fun news. The paper delineates the structure of popular science articles and the features of engaging students. It also reviews the teachers' and students' interview results about the usage of popular science articles in chemistry teaching process. The aforementioned pedagogical study revealed that the popular science articles contain useful information not only for the students of other specialties, but also for future biologists and ecologists (having chemistry as a mandatory subject at their universities. The articles are effectively used by teachers on chemistry lessons to kindle students' interest in this subject. DOI: http://dx.doi.org/10.17807/orbital.v9i3.960 

  16. Significance and popularity in music production.

    Science.gov (United States)

    Monechi, Bernardo; Gravino, Pietro; Servedio, Vito D P; Tria, Francesca; Loreto, Vittorio

    2017-07-01

    Creative industries constantly strive for fame and popularity. Though highly desirable, popularity is not the only achievement artistic creations might ever acquire. Leaving a longstanding mark in the global production and influencing future works is an even more important achievement, usually acknowledged by experts and scholars. 'Significant' or 'influential' works are not always well known to the public or have sometimes been long forgotten by the vast majority. In this paper, we focus on the duality between what is successful and what is significant in the musical context. To this end, we consider a user-generated set of tags collected through an online music platform, whose evolving co-occurrence network mirrors the growing conceptual space underlying music production. We define a set of general metrics aiming at characterizing music albums throughout history, and their relationships with the overall musical production. We show how these metrics allow to classify albums according to their current popularity or their belonging to expert-made lists of important albums. In this way, we provide the scientific community and the public at large with quantitative tools to tell apart popular albums from culturally or aesthetically relevant artworks. The generality of the methodology presented here lends itself to be used in all those fields where innovation and creativity are in play.

  17. Academic Self-Presentation Strategies and Popularity in Middle School

    Science.gov (United States)

    Zook, Joan M.; Russotti, Justin M.

    2013-01-01

    This study examined early adolescents' beliefs about which academic self-presentation strategies hypothetical hard-working, high-achieving students should use with popular peers, adolescents' own use of self-presentation strategies, and links between popularity and self-presentation strategies. In response to scenarios in which popular classmates…

  18. Songs that resonate: the uses of popular music nostalgia.

    NARCIS (Netherlands)

    A.J.C. van der Hoeven (Arno)

    2018-01-01

    textabstractThis chapter explores the phenomenon of popular music nostalgia. In the cultural and heritage industries, nostalgia is widely used to make an affective connection to music consumers. Popular music nostalgia can be defined as a longing for the past that is evoked through popular music’s

  19. Awareness and Self-Awareness for Multi-Robot Organisms

    OpenAIRE

    Kernbach, Serge

    2011-01-01

    Awareness and self-awareness are two different notions related to knowing the environment and itself. In a general context, the mechanism of self-awareness belongs to a class of co-called "self-issues" (self-* or self-star): self-adaptation, self-repairing, self-replication, self-development or self-recovery. The self-* issues are connected in many ways to adaptability and evolvability, to the emergence of behavior and to the controllability of long-term developmental processes. Self-* are ei...

  20. Direito e Gênero: o Projeto Promotoras Legais Populares e sua Orientação à Emancipação Feminina / Law and gender: the Promotoras Legais Populares Project and its orientation to female emancipation

    Directory of Open Access Journals (Sweden)

    Ana Paula Del Vieira Duque

    2011-09-01

    Full Text Available Resumo O presente texto busca apresentar o projeto Promotoras Legais Populares com ênfase em sua realização no Distrito Federal como projeto de extensão vinculado à Universidade de Brasília. Evidencia os aportes teóricos e conceituais que sustentam o projeto, explicando sua lógica fundamentada na visão ampliada do Direito, na educação jurídica popular, nas reivindicações feministas e na ação afirmativa em gênero como esforços de libertação e emancipação. Palavras-chave: Promotoras Legais Populares, Direito, feminismo.     Abstract This present text aims to introduce the Promotoras Legais Populares project, with emphasis on its performance in Distrito Federal as an extension project entailed to the University of Brasília. It highlights the theoretical and conceptual contributions underpinning the project, explaining its logic based on the enlarged view of the Law, the popular legal education, the feminist claims and the affirmative action on gender as liberation and emancipation efforts. Keywords: Promotoras Legais Populares, Law, feminism.

  1. New Concepts of Play and the Problem of Technology, Digital Media and Popular-Culture Integration with Play-Based Learning in Early Childhood Education

    Science.gov (United States)

    Edwards, Susan

    2016-01-01

    Technology, digital media and popular culture form an important aspect of young children's life-worlds in contemporary post-industrial societies. A problem for early childhood educators is how to most effectively integrate these aspects of children's life-worlds into the provision of play-based learning. Traditionally, research has considered…

  2. Lights, Camera, Action: Integrating Popular Film in the Health Classroom

    Science.gov (United States)

    Diez, Keri S.; Pleban, Francis T.; Wood, Ralph J.

    2005-01-01

    This article discusses the benefits as well as the important considerations that should be taken into account in integrating popular films in health education classes. Use of popular films in the classroom, termed "cinema education," is becoming increasingly popular in teaching health education. As a matter of convenience, popular films are easy…

  3. A Priority-aware Frequency Domain Polling MAC Protocol for OFDMA-based Networks in Cyber-physical Systems

    Institute of Scientific and Technical Information of China (English)

    Meng Zheng; Junru Lin; Wei Liang; Haibin Yu

    2015-01-01

    Wireless networking in cyber-physical systems(CPSs) is characteristically different from traditional wireless systems due to the harsh radio frequency environment and applications that impose high real-time and reliability constraints.One of the fundamental considerations for enabling CPS networks is the medium access control protocol. To this end, this paper proposes a novel priority-aware frequency domain polling medium access control(MAC) protocol, which takes advantage of an orthogonal frequency-division multiple access(OFDMA)physical layer to achieve instantaneous priority-aware polling.Based on the polling result, the proposed work then optimizes the resource allocation of the OFDMA network to further improve the data reliability. Due to the non-polynomial-complete nature of the OFDMA resource allocation, we propose two heuristic rules,based on which an efficient solution algorithm to the OFDMA resource allocation problem is designed. Simulation results show that the reliability performance of CPS networks is significantly improved because of this work.

  4. I Want to Watch this! An Evolutionary Perspective on the Popularity of Sports

    Directory of Open Access Journals (Sweden)

    Menelaos Apostolou

    2016-07-01

    Full Text Available There are many different sports, and some are more popular for watching than others. The present paper attempts to address the question why sports vary in popularity. To this end, an evolutionary framework is employed that indicates that sports have evolved to enable the reliable exchange of information of unobserved traits. Six of these traits are nominated, namely, physical strength, stamina, speed, dexterity, aggression and team spirit. On this basis, it is predicted that sports which require higher competence in these traits, and thus are better in transferring information on these dimensions, are more popular than sports which require less competence. Analysis on data based on 34 different sports supports this prediction. The implications of these finding are further discussed.

  5. The association between valuing popularity and relational aggression : The moderating effects of actual popularity and physiological reactivity to exclusion

    NARCIS (Netherlands)

    Shoulberg, Erin K.; Sijtsema, Jelle J.; Murray-Close, Dianna

    The association between having a reputation for valuing popularity and relational aggression was assessed in a sample of 126 female children and adolescents (mean age = 12.43 years) at a 54-day residential summer camp for girls. Having a reputation for valuing popularity was positively related to

  6. Awareness and correlates of the role of physical activity in breast cancer prevention among Japanese women: results from an internet-based cross-sectional survey.

    Science.gov (United States)

    Miyawaki, Rina; Shibata, Ai; Ishii, Kaori; Oka, Koichiro

    2014-07-07

    Although considerable evidence has demonstrated that physical activity is associated with breast cancer prevention, few studies have assessed the level of awareness of this association. Awareness is a key first step to successful of behavior change. Increasing awareness may contribute to promote physical activity and prevent breast cancer at the population level. The present study examined the prevalence and correlates of awareness about the role of physical activity in breast cancer prevention among Japanese women. 1,000 Japanese women aged 20-69 years (mean age: 44.3 ± 13.4 years) who responded to an internet-based cross-sectional survey. Awareness of the role of physical activity in breast cancer prevention, knowledge of breast cancer (symptom, risk factor, screening), exposure to information about physical activity and cancer, a self-reported physical activity, and sociodemographic variables (age, marital status, having a child, education level, employment status, and household income) were obtained. Force-entry logistic regression analysis was used. The prevalence of awareness was 31.5% (95% CI: 28.6-34.4). Factors significantly associated with awareness included sociodemographic variables, exposure to information, and knowledge of breast cancer. Being married (AOR, 95% CI: 1.75, 1.05-2.92) was positively related to awareness, while having children (0.65, 0.36-0.86) was negatively related. College graduates or those with higher levels of education (1.50, 1.01-2.22) were significantly more likely to be aware than those who had not graduated high school. Moreover, exposure to information (2.11, 1.51-2.95), and high knowledge of symptoms (2.43, 1.75-3.36) were positively associated with awareness. Finally, low knowledge of risk factors (0.30, 0.22-0.40) was negatively associated with awareness. Japanese women through internet-based study were poorly aware of the role of physical activity in breast cancer prevention. Awareness was especially low among

  7. The Central Neural Foundations of Awareness and Self-Awareness

    Science.gov (United States)

    Pfaff, D.; Martin, E. M.; Weingarten, W.; Vimal, V.

    pathways, to higher levels of awareness. However, we must also consider `top down' approaches. Based on our thinking and our fantasies, arousal of the central nervous system may be modulated up or down to produce more or less awareness. And then, self-awareness results from our memory of our own behavioral activity.

  8. On the Prediction of Flickr Image Popularity by Analyzing Heterogeneous Social Sensory Data

    Science.gov (United States)

    Aloufi, Samah; Zhu, Shiai; El Saddik, Abdulmotaleb

    2017-01-01

    The increase in the popularity of social media has shattered the gap between the physical and virtual worlds. The content generated by people or social sensors on social media provides information about users and their living surroundings, which allows us to access a user’s preferences, opinions, and interactions. This provides an opportunity for us to understand human behavior and enhance the services provided for both the real and virtual worlds. In this paper, we will focus on the popularity prediction of social images on Flickr, a popular social photo-sharing site, and promote the research on utilizing social sensory data in the context of assisting people to improve their life on the Web. Social data are different from the data collected from physical sensors; in the fact that they exhibit special characteristics that pose new challenges. In addition to their huge quantity, social data are noisy, unstructured, and heterogeneous. Moreover, they involve human semantics and contextual data that require analysis and interpretation based on human behavior. Accordingly, we address the problem of popularity prediction for an image by exploiting three main factors that are important for making an image popular. In particular, we investigate the impact of the image’s visual content, where the semantic and sentiment information extracted from the image show an impact on its popularity, as well as the textual information associated with the image, which has a fundamental role in boosting the visibility of the image in the keyword search results. Additionally, we explore social context, such as an image owner’s popularity and how it positively influences the image popularity. With a comprehensive study on the effect of the three aspects, we further propose to jointly consider the heterogeneous social sensory data. Experimental results obtained from real-world data demonstrate that the three factors utilized complement each other in obtaining promising results in the

  9. On the Prediction of Flickr Image Popularity by Analyzing Heterogeneous Social Sensory Data

    Directory of Open Access Journals (Sweden)

    Samah Aloufi

    2017-03-01

    Full Text Available The increase in the popularity of social media has shattered the gap between the physical and virtual worlds. The content generated by people or social sensors on social media provides information about users and their living surroundings, which allows us to access a user’s preferences, opinions, and interactions. This provides an opportunity for us to understand human behavior and enhance the services provided for both the real and virtual worlds. In this paper, we will focus on the popularity prediction of social images on Flickr, a popular social photo-sharing site, and promote the research on utilizing social sensory data in the context of assisting people to improve their life on the Web. Social data are different from the data collected from physical sensors; in the fact that they exhibit special characteristics that pose new challenges. In addition to their huge quantity, social data are noisy, unstructured, and heterogeneous. Moreover, they involve human semantics and contextual data that require analysis and interpretation based on human behavior. Accordingly, we address the problem of popularity prediction for an image by exploiting three main factors that are important for making an image popular. In particular, we investigate the impact of the image’s visual content, where the semantic and sentiment information extracted from the image show an impact on its popularity, as well as the textual information associated with the image, which has a fundamental role in boosting the visibility of the image in the keyword search results. Additionally, we explore social context, such as an image owner’s popularity and how it positively influences the image popularity. With a comprehensive study on the effect of the three aspects, we further propose to jointly consider the heterogeneous social sensory data. Experimental results obtained from real-world data demonstrate that the three factors utilized complement each other in obtaining

  10. On the Prediction of Flickr Image Popularity by Analyzing Heterogeneous Social Sensory Data.

    Science.gov (United States)

    Aloufi, Samah; Zhu, Shiai; El Saddik, Abdulmotaleb

    2017-03-19

    The increase in the popularity of social media has shattered the gap between the physical and virtual worlds. The content generated by people or social sensors on social media provides information about users and their living surroundings, which allows us to access a user's preferences, opinions, and interactions. This provides an opportunity for us to understand human behavior and enhance the services provided for both the real and virtual worlds. In this paper, we will focus on the popularity prediction of social images on Flickr, a popular social photo-sharing site, and promote the research on utilizing social sensory data in the context of assisting people to improve their life on the Web. Social data are different from the data collected from physical sensors; in the fact that they exhibit special characteristics that pose new challenges. In addition to their huge quantity, social data are noisy, unstructured, and heterogeneous. Moreover, they involve human semantics and contextual data that require analysis and interpretation based on human behavior. Accordingly, we address the problem of popularity prediction for an image by exploiting three main factors that are important for making an image popular. In particular, we investigate the impact of the image's visual content, where the semantic and sentiment information extracted from the image show an impact on its popularity, as well as the textual information associated with the image, which has a fundamental role in boosting the visibility of the image in the keyword search results. Additionally, we explore social context, such as an image owner's popularity and how it positively influences the image popularity. With a comprehensive study on the effect of the three aspects, we further propose to jointly consider the heterogeneous social sensory data. Experimental results obtained from real-world data demonstrate that the three factors utilized complement each other in obtaining promising results in the

  11. Performing Memory in Art and Popular Culture

    NARCIS (Netherlands)

    Plate, L.; Smelik, A.M.

    2013-01-01

    This volume pursues a new line of research in cultural memory studies by understanding memory as a performative act in art and popular culture. The authors take their cue from the observation that art and popular culture enact memory and generate processes of memory. They do memory, and in this

  12. Awareness, knowledge, and attitude of patients toward dental implants - A questionnaire-based prospective study.

    Science.gov (United States)

    Hosadurga, Rajesh; Shanti, Tenneti; Hegde, Shashikanth; Kashyap, Rajesh Shankar; Arunkumar, Suryanarayan Maiya

    2017-01-01

    In developing nations like India awareness and education about dental implants as a treatment modality is still scanty. The study was conducted to determine the awareness, knowledge, and attitude of patients toward dental implants as a treatment modality among the general population and to assess the influence of personality characteristics on accepting dental implants as a treatment modality in general and as well as treatment group. A structured questionnaire-based survey was conducted on 500 randomly selected participants attending the outpatient department. The study was conducted in 2 parts. In the first part of the study, level of awareness, knowledge, and attitude was assessed. In the second part of the study, interactive educational sessions using audiovisual aids were conducted following which a retest was conducted. The participants who agreed to undergo implant treatment were followed up to assess their change in attitude towards dental implants posttreatment. Thus pain, anxiety, functional, and esthetic benefits were measured using visual analog scale. They were further followed up for 1 year to reassess awareness, knowledge, and attitude towards dental implants. A total of 450 individuals completed the questionnaires. Only 106 individuals agreed to participate in the educational sessions and 83 individuals took the retest. Out of these, only 39 individuals chose implants as a treatment option. A significant improvement in the level of information, subjective and objective need for information, was noted after 1 year. In this study, a severe deficit in level of information, subjective and objective need for information towards, dental implants as a treatment modality was noted. In the treatment group, a significant improvement in perception of dental implant as a treatment modality suggests that professionally imparted knowledge can bring about a change in the attitude.

  13. Popular democracy and waste management

    International Nuclear Information System (INIS)

    Wallis, L.R.

    1986-01-01

    The US has moved from representative democracy to popular democracy and public scrutiny is unrelenting. Any hope of success on their part in resolving the nuclear waste question hinges on their ability to condition themselves to operate in a popular democracy environment. Those opposed to the siting of high- and low-level waste repositories have already developed a set of recurring themes: (1) the siting criteria are fatally flawed; (2) the criteria are not adequate; (3) the process is driven by politics not science; (4) unrealistic deadlines lead to dangerous shortcuts; (5) transportation experience is lacking; (6) the scientific community does not really know how to dispose of the wastes. They must continue to tell the public that if science has brought us problems, then the answer can be only more knowledge - not less. Failure by their profession to recognize that popular democracy is a fact and that nuclear issues need to be addressed in humanistic terms raises the question of whether America is philosophically suited for the expanded use of nuclear power in the future - or for that matter for leadership in the world of tomorrow

  14. Knowledge and Awareness of Age Related Eye Diseases: a Population-Based Survey

    Directory of Open Access Journals (Sweden)

    Marzieh Katibeh

    2014-01-01

    Full Text Available Purpose: To determine general awareness and knowledge about cataracts, glaucoma and diabetic retinopathy (DR, as common avoidable causes of blindness in an Iranian population. Methods: This cross-sectional population-based survey was performed on residents over 45 years of age in Tehran. The sampling frame was the list of all landline phone numbers registered by the Telecommunications Center of Iran, through which systematic random sampling was performed. Data was collected by phone-call interviews and completing a semi-structured questionnaire. Awareness was defined as whether the respondent had ever heard of the disease. Knowledge was assessed by realizing different aspects of each disease. Results: Of a total of 1,084 eligible people including 574 (52.9% women and 510 (47.1% men were included and 957 subjects (response rate, 88.3% completed the interview. Awareness regarding glaucoma, cataract and DR was 46.6% (95% confidence interval [CI]:43.4 -49.8%, 82.9% (95% CI: 80.5 -85.3% and 86.2% (95% CI: 84-88.4%. In addition, 19.2% (95% CI: 16.7 -21.7%, 57.3% (95% CI: 54.2-60.4% and 72% (95% CI: 69.2 -74.8% of respondents could give at least a basic definition of the mentioned diseases, respectively. Only 22.6% (95% CI: 20-25.2% and 41.6% (95% CI: 38.5-44.7% realized glaucoma and DR as a treatable condition; in contrast, 77.2% (95% CI: 74.5-79.9% categorized cataract as treatable. Only 19% and 7.1% knew that DR and glaucoma may commence without any apparent symptoms. Conclusion: Compared with cataract and DR, most participants had limited information about glaucoma. In addition, few of the respondents were familiar with the initial symptoms of DR and glaucoma.

  15. Image Retargeting by Content-Aware Synthesis

    OpenAIRE

    Dong, Weiming; Wu, Fuzhang; Kong, Yan; Mei, Xing; Lee, Tong-Yee; Zhang, Xiaopeng

    2014-01-01

    Real-world images usually contain vivid contents and rich textural details, which will complicate the manipulation on them. In this paper, we design a new framework based on content-aware synthesis to enhance content-aware image retargeting. By detecting the textural regions in an image, the textural image content can be synthesized rather than simply distorted or cropped. This method enables the manipulation of textural & non-textural regions with different strategy since they have different...

  16. O "Popular" em Egberto Gismonti

    Directory of Open Access Journals (Sweden)

    Rúrion Soares Melo

    2007-07-01

    Full Text Available Nossa música, rica e moderna, não pode ser integralmente enquadrada em tipologias. Este artigo destaca a importância do material musical e da autonomia nos procedimentos composicionais, e propõe que a compreensão das obras de Egberto Gismonti não pode se restringir aos elementos propriamente "brasileiros" do "nacional-popular".Brazilian music, rich and modern, cannot be integrally fit in typologies. This article detaches the importance of the musical material and the autonomy in the compositional procedures, and considers that the understanding of the work of Egberto Gismonti cannot be restricted to strictly "Brazilian" elements of the "nacional-popular".

  17. RELIGIOSIDADE POPULAR E FENOMENOLOGIA RELIGIOSA

    Directory of Open Access Journals (Sweden)

    Waldomiro O. Piazza

    1980-01-01

    Full Text Available Antes de tudo, é preciso ter presente que religiosidade popular não é o mesmo que fenomenologia religiosa, embora estejam intimamente vinculadas entre si. A fenomenologia religiosa é uma ciência que estuda o significado profundo das várias atitudes religiosas que o homem toma motivado por uma experiência religiosa. A religiosidade popular é o complexo destas atitudes condicionadas por alguma estrutura cultural, como a dos primitivos, que se dedicavam à caça, à pesca, à coleta de frutos, ou a dos povos sedentários, dedicados às técnicas agrárias e industriais.

  18. Abraham Lincoln in European Popular Culture

    Directory of Open Access Journals (Sweden)

    John Dean

    2016-05-01

    Full Text Available This article argues that Lincoln is not a universal hero, but rather an indigenous, U.S., ethnocentric one. Lincoln has generally been absent as a model in European social and public life, rarely emphasized as an essential part of education or in the public forum. Among the reasons given for this difference are inaccurate references to his ecumenical qualities and the often negative attitude in Europe towards a U.S. popular taste culture which is an expression of values, a vital, half-wild, half-tame, communal expression of ‘We, the People of the United States.’ Especially in the 20th century, U.S. popular culture and popular icons have often been regarded in Europe as an expression of lowbrow entertainment. But in the U.S., ‘popular’ is much closer to ‘grassroots’ in the full, Whitmanesque meaning of the term. Some things don’t translate.

  19. Saber popular: sua existência no meio universitário Saber popular: su existencia en el medio universitario Popular wisdom: its existence in the university environment

    Directory of Open Access Journals (Sweden)

    Maria Alves Barbosa

    2004-12-01

    Full Text Available Mitos e crendices estão presentes hodiernamente, apesar do desenvolvimento da ciência e da tecnologia, principalmente na busca por soluções de problemas que fogem ao entendimento humano. Objetivou-se verificar na comunidade universitária a existência de crendices e mitos, investigando suas origens, influências, adoção e credibilidade, correlacionando-os com o nível de conhecimento dos indivíduos. Pesquisa descritivo-analítica desenvolvida em Unidades de Ensino da Área de Saúde da Universidade Federal de Goiás. Seguiu-se a técnica de análise de conteúdo para análise dos dados. Foram criadas duas categorias: Atitudes Pessoais Relacionadas a Crenças e Influências e Superação das Crenças. Concluiu-se que há colisão entre os saberes popular e científico, gerando a exclusão do saber popular, sua manutenção "velada", ou mesmo, a aliança dos saberes.Mitos y creencias están presentes actualmente, a pesar del desarrollo de la ciencia y de la tecnología, principalmente en la búsqueda por soluciones de problemas que escapan al entendimiento humano. El estudio tuvo como objetivo verificar en la comunidad universitaria la existencia de creencias, mitos y otras prácticas populares, investigando sus orígenes, influencias, adopción, credibilidad y correlacionándolos con el nivel de conocimiento de los individuos. La investigación cuya naturaleza es descriptiva-analítica, fue desarrollada en Unidades de Enseñanza del Área de Salud de la Universidad Federal de Goiás. El grupo se constituye de profesores y estudiantes de los cursos del área de salud. Los resultados posibilitaron la creación de dos categorías, la primera, Actitudes personales relacionadas a Creencias, evidenció el poder de las prácticas populares y de las creencias sobre el comportamiento humano y la segunda, Influencias y Superación de las Creencias, permitió la comprensión del contento social y cultural del grupo investigado. Se concluye que

  20. La cultura popular anglofona en el curriculum del ingles a nivel superior (Popular Anglophone Culture in the English Curriculum at the College Level).

    Science.gov (United States)

    Zoreda, Margaret Lee

    This paper examines the rationale for introducing popular culture into college-level English-as-a-Second-Language instruction in Mexico, drawing on research and theory in second language instruction, and it offers specific suggestions for classroom presentation of popular cultural content. It is argued that content in popular culture can enhance…

  1. Resources for Popular Education.

    Science.gov (United States)

    Heaney, Tom

    1992-01-01

    Popular education, with its agenda for social change, often lacks access to traditional financial support. Strategies for resource development include volunteers, small proportion of public funding, an umbrella organization to distribute funds, and collaboration with adult educators in mainstream institutions. (SK)

  2. Architecture for WSN Nodes Integration in Context Aware Systems Using Semantic Messages

    Science.gov (United States)

    Larizgoitia, Iker; Muguira, Leire; Vazquez, Juan Ignacio

    Wireless sensor networks (WSN) are becoming extremely popular in the development of context aware systems. Traditionally WSN have been focused on capturing data, which was later analyzed and interpreted in a server with more computational power. In this kind of scenario the problem of representing the sensor information needs to be addressed. Every node in the network might have different sensors attached; therefore their correspondent packet structures will be different. The server has to be aware of the meaning of every single structure and data in order to be able to interpret them. Multiple sensors, multiple nodes, multiple packet structures (and not following a standard format) is neither scalable nor interoperable. Context aware systems have solved this problem with the use of semantic technologies. They provide a common framework to achieve a standard definition of any domain. Nevertheless, these representations are computationally expensive, so a WSN cannot afford them. The work presented in this paper tries to bridge the gap between the sensor information and its semantic representation, by defining a simple architecture that enables the definition of this information natively in a semantic way, achieving the integration of the semantic information in the network packets. This will have several benefits, the most important being the possibility of promoting every WSN node to a real semantic information source.

  3. Audience awareness and use of Mobile Authentication Service ...

    African Journals Online (AJOL)

    Audience awareness and use of Mobile Authentication Service (MAS) in identifying fake and substandard drugs in Nigeria. ... Based on the research findings, this study therefore recommends an increased level of awareness through a multi-media approach, improved network services, as well as getting all drug ...

  4. Approximations between popular and community communication and the alternative Aproximações entre a comunicação popular e comunitária e a imprensa alternativa no Brasil na era do ciberespaço

    Directory of Open Access Journals (Sweden)

    Cicilia Khroling Peruzzo

    2009-09-01

    Full Text Available Approximations between popular and community communication and the alternative press in Brazil in the era of cyberspace — A discussion about "alternative communication", starting from its manifestation during the context of Brazil's military regime, characterizing its interfaces with popular and community communication, and identifying some of the new forms of alternative journalism practiced today, based on a bibliographical research. It is concluded that new practices update the forms of communication of the underprivileged segments of society, bringing popular and community communication closer together and differentiating them from most of the alternative media due to their autonomous nature. Este trabalho discute a comunicação alternativa a partir de sua manifestação no contexto do regime militar no Brasil. Os objetivos são caracterizar a comunicação alternativa nas suas interfaces com a comunicação popular e comunitária e identificar algumas das novas formas de jornalismo alternativo praticadas na atualidade, com base em pesquisa bibliográfica. Conclui-se que novas práticas atualizam as formas de comunicação dos segmentos subalternos da sociedade, aprimoram as proximidades entre a comunicação popular e a comunitária, distinguindo-as da maior parte da mídia alternativa por seu caráter autônomo.

  5. Intelligent Context-Aware and Adaptive Interface for Mobile LBS

    Directory of Open Access Journals (Sweden)

    Jiangfan Feng

    2015-01-01

    Full Text Available Context-aware user interface plays an important role in many human-computer Interaction tasks of location based services. Although spatial models for context-aware systems have been studied extensively, how to locate specific spatial information for users is still not well resolved, which is important in the mobile environment where location based services users are impeded by device limitations. Better context-aware human-computer interaction models of mobile location based services are needed not just to predict performance outcomes, such as whether people will be able to find the information needed to complete a human-computer interaction task, but to understand human processes that interact in spatial query, which will in turn inform the detailed design of better user interfaces in mobile location based services. In this study, a context-aware adaptive model for mobile location based services interface is proposed, which contains three major sections: purpose, adjustment, and adaptation. Based on this model we try to describe the process of user operation and interface adaptation clearly through the dynamic interaction between users and the interface. Then we show how the model applies users’ demands in a complicated environment and suggested the feasibility by the experimental results.

  6. Rethinking Sponge Bob and Ninja Turtles: Popular Culture as Funds of Knowledge for Curriculum Co-Construction

    Science.gov (United States)

    Hedges, Helen

    2011-01-01

    Children's interest in popular culture was clear in my study of interests-based curriculum. Yet, perhaps unsurprisingly, it was a contentious site of curriculum co-construction. This article explores this tension. It argues that interpreting popular culture as "funds of knowledge" might assist teachers to consider a different view of this interest…

  7. Popularity and user diversity of online objects

    Science.gov (United States)

    Wang, Jia-Hua; Guo, Qiang; Yang, Kai; Zhang, Yi-Lu; Han, Jingti; Liu, Jian-Guo

    2016-11-01

    The popularity has been widely used to describe the object property of online user-object bipartite networks regardless of the user characteristics. In this paper, we introduce a measurement namely user diversity to measure diversity of users who select or rate one type of objects by using the information entropy. We empirically calculate the user diversity of objects with specific degree for both MovieLens and Diggs data sets. The results indicate that more types of users select normal-degree objects than those who select large-degree and small-degree objects. Furthermore, small-degree objects are usually selected by large-degree users while large-degree objects are usually selected by small-degree users. Moreover, we define 15% objects of smallest degrees as unpopular objects and 10% ones of largest degrees as popular objects. The timestamp is introduced to help further analyze the evolution of user diversity of popular objects and unpopular objects. The dynamic analysis shows that as objects become popular gradually, they are more likely accepted by small-degree users but lose attention among the large-degree users.

  8. El dilema del arte popular en Bolivia

    Directory of Open Access Journals (Sweden)

    Lupe Cajas

    2015-01-01

    Full Text Available Aborda la comunicación desde las tres interpretaciones más importantes: la tradicionalista, la militar y mercantilista y el arte popular tan inestable, cuestionado y cambiante. Canclini cuestiona la compartamentalización de cultura: popular y de medios y esboza los problemas que plantea la tradicional miopía de no reconocer la universalización y ubicuidad de la cultura de masas. Se agregan otros temas como: ¿Re-intelección de los medios? apuntes sobre un libro de los Mattelart, ¿"Ética" o "Deontología" de la comunicación social?, El lenguaje del vestido y de la fiesta,Talleres de cultura Popular en Santiago de Chile, El dilema del arte popular en Bolivia,¿Sobrevivirán las artesanías aborígenes argentinas?, Los tejedores de El Tintorero, Tecnologías de computación y Tercer Mundo, La cobertura del terremoto en México, La comunicación como quehacer y como problema, la comunicación planificada sirve al desarrollo

  9. A population-based survey on family intentions and fertility awareness in women and men in the United Kingdom and Denmark

    DEFF Research Database (Denmark)

    Vassard, Ditte; Lallemant, Camille; Nyboe Andersen, Anders

    2016-01-01

    BACKGROUND: Across several European countries family formation is increasingly postponed. The aims of the study were to investigate the desire for family building and fertility awareness in the UK and Denmark. METHODS: A population-based internet survey was used among women (n = 1,000) and men (n...... starts to decline around 25-30 years. Men had significantly lower fertility awareness. Women who underestimated the impact of age on female fertility were significantly more likely to have a desire or attempted their first child at a higher age. CONCLUSION: Even though the majority were aware of the age......-related decrease in female fertility, most desired having children at an age when female fertility has declined. Women who were not sufficiently aware of the impact of advanced age were significantly more likely to have their first child at a higher age. There is a need for developing educational programs...

  10. Significance and popularity in music production

    Science.gov (United States)

    Gravino, Pietro; Servedio, Vito D. P.; Tria, Francesca; Loreto, Vittorio

    2017-01-01

    Creative industries constantly strive for fame and popularity. Though highly desirable, popularity is not the only achievement artistic creations might ever acquire. Leaving a longstanding mark in the global production and influencing future works is an even more important achievement, usually acknowledged by experts and scholars. ‘Significant’ or ‘influential’ works are not always well known to the public or have sometimes been long forgotten by the vast majority. In this paper, we focus on the duality between what is successful and what is significant in the musical context. To this end, we consider a user-generated set of tags collected through an online music platform, whose evolving co-occurrence network mirrors the growing conceptual space underlying music production. We define a set of general metrics aiming at characterizing music albums throughout history, and their relationships with the overall musical production. We show how these metrics allow to classify albums according to their current popularity or their belonging to expert-made lists of important albums. In this way, we provide the scientific community and the public at large with quantitative tools to tell apart popular albums from culturally or aesthetically relevant artworks. The generality of the methodology presented here lends itself to be used in all those fields where innovation and creativity are in play. PMID:28791169

  11. The Association between Valuing Popularity and Relational Aggression: The Moderating Effects of Actual Popularity and Physiological Reactivity to Exclusion

    Science.gov (United States)

    Shoulberg, Erin K.; Sijtsema, Jelle J.; Murray-Close, Dianna

    2011-01-01

    The association between having a reputation for valuing popularity and relational aggression was assessed in a sample of 126 female children and adolescents (mean age=12.43 years) at a 54-day residential summer camp for girls. Having a reputation for valuing popularity was positively related to relational aggression. This association was moderated…

  12. Survey of basic medical researchers on the awareness of animal experimental designs and reporting standards in China.

    Directory of Open Access Journals (Sweden)

    Bin Ma

    Full Text Available To investigate the awareness and use of the Systematic Review Center for Laboratory Animal Experimentation's (SYRCLE risk-of-bias tool, the Animal Research: Reporting of In Vivo Experiments (ARRIVE reporting guidelines, and Gold Standard Publication Checklist (GSPC in China in basic medical researchers of animal experimental studies.A national questionnaire-based survey targeting basic medical researchers was carried in China to investigate the basic information and awareness of SYRCLE's risk of bias tool, ARRIVE guidelines, GSPC, and animal experimental bias risk control factors. The EpiData3.1 software was used for data entry, and Microsoft Excel 2013 was used for statistical analysis in this study. The number of cases (n and percentage (% of classified information were statistically described, and the comparison between groups (i.e., current students vs. research staff was performed using chi-square test.A total of 298 questionnaires were distributed, and 272 responses were received, which included 266 valid questionnaires (from 118 current students and 148 research staff. Among the 266 survey participants, only 15.8% was aware of the SYRCLE's risk of bias tool, with significant difference between the two groups (P = 0.003, and the awareness rates of ARRIVE guidelines and GSPC were only 9.4% and 9.0%, respectively; 58.6% survey participants believed that the reports of animal experimental studies in Chinese literature were inadequate, with significant difference between the two groups (P = 0.004. In addition, only approximately 1/3 of the survey participants had read systematic reviews and meta-analysis reports of animal experimental studies; only 16/266 (6.0% had carried out/participated in and 11/266 (4.1% had published systematic reviews/meta-analysis of animal experimental studies.The awareness and use rates of SYRCLE's risk-of-bias tool, the ARRIVE guidelines, and the GSPC were low among Chinese basic medical researchers. Therefore

  13. The 'Bollywoodization' of Popular Indian Visual Culture: A Critical Perspective

    Directory of Open Access Journals (Sweden)

    Keval Joseph Kumar

    2014-03-01

    Full Text Available The roots of popular visual culture of contemporary India can be traced to the  mythological films which D. G. Phalke provided audiences during the decades of the ‘silent’ era (1912-1934.  The ‘talkies era of the 1930s ushered in the ‘singing’ /musical genre which together with Phalke’s visual style, remains the hallmark of Bollywood cinema. The history of Indian cinema is replete with films made in other genres and styles (e.g. social realism, satires, comedies, fantasy, horror, stunt in the numerous languages of the country; however, it’s the popular Hindi cinema (now generally termed ‘Bollywood’ that has dominated national Indian cinema and its audiovisual culture and hegemonized the entire film industry as well as other popular technology-based art forms including the press, radio, television,  music, advertising, the worldwide web,  the social media, and telecommunications media. The form and substance of these modern art forms, while adapting to the demands of the new media technologies, continued to be rooted in the visual arts and practices of folk and classical traditions of earlier times.

  14. Mobility-Aware and Load Balancing Based Clustering Algorithm for Energy Conservation in MANET

    Institute of Scientific and Technical Information of China (English)

    XU Li; ZHENG Bao-yu; GUO Gong-de

    2005-01-01

    Mobile ad hoc network (MANET) is one of wireless communication network architecture that has received a lot of attention. MANET is characterized by dynamic network topology and limited energy. With mobility-aware and load balancing based clustering algorithm (MLCA), this paper proposes a new topology management strategy to conserve energy. Performance simulation results show that the proposed MLCA strategy can balances the traffic load inside the whole network, so as to prolong the network lifetime, meanly, at the same time, achieve higher throughput ratio and network stability.

  15. Avaliação do conhecimento popular e práticas cotidianas em saúde bucal Evaluate of popular knowledge and everyday practices in oral health

    Directory of Open Access Journals (Sweden)

    Beatriz Unfer

    2000-04-01

    Full Text Available OBJETIVO: Avaliar o conhecimento popular e as práticas cotidianas em saúde bucal de usuários de serviços públicos de saúde. MÉTODOS: A população estudada foi selecionada a partir de uma amostra estratificada de usuários que procuraram atendimento nas unidades sanitárias da zona urbana de Santa Maria, RS. Os dados foram coletados por meio de entrevista semi-estruturada e organizados em conjuntos de categorias descritivas, permitindo sua distribuição em tabela de freqüência. RESULTADOS: Verificou-se que predominam usuários entre 21 e 40 anos de idade, do sexo feminino e com padrão socioeconômico baixo. A busca pela saúde e o controle das doenças bucais são atribuídos à responsabilidade individual de realizar a higiene bucal e procurar tratamento dentário. A presença e os benefícios do flúor no creme dental e na água de beber não foram reconhecidos pela população estudada. CONCLUSÕES: Os programas de saúde devem considerar os aspectos relativos ao conhecimento e as práticas em saúde bucal, para viabilizar o processo de capacitação da população e promover a responsabilização coletiva da promoção da saúde em todos os níveis da sociedade.OBJECTIVE: To evaluate the popular knowledge and everyday practices in oral health of public services' users. METHODS: The target population was selected from a stratified sample and included users seeking medical care in health care units in Santa Maria - RS. The data were collected using a semi-structured interview and organized into descriptive categories groups, allowing the distribution in a frequency table. RESULTS: It was verified the predominance of the age group between 21 to 40 years old and females. The socioeconomic pattern is characterized by low schooling and family income. The search for oral diseases control are due to individual awareness of the need of oral hygiene and dental care; fluoride in toothpaste and drinking water and its benefits were not known

  16. Sound as Popular Culture

    DEFF Research Database (Denmark)

    The wide-ranging texts in this book take as their premise the idea that sound is a subject through which popular culture can be analyzed in an innovative way. From an infant’s gurgles over a baby monitor to the roar of the crowd in a stadium to the sub-bass frequencies produced by sound systems...... in the disco era, sound—not necessarily aestheticized as music—is inextricably part of the many domains of popular culture. Expanding the view taken by many scholars of cultural studies, the contributors consider cultural practices concerning sound not merely as semiotic or signifying processes but as material......, physical, perceptual, and sensory processes that integrate a multitude of cultural traditions and forms of knowledge. The chapters discuss conceptual issues as well as terminologies and research methods; analyze historical and contemporary case studies of listening in various sound cultures; and consider...

  17. El discurso sobre la música popular contemporánea: crítica artística y divulgación periodística / The discourse on contemporary popular music: arts criticism and journalistic popularization

    OpenAIRE

    Maestre Brotons, Antoni

    2014-01-01

    Abstract: The cultural meaning of music is produced by musicians, critics, musico- logists, audience, and record industry. According to Pierre Bourdieu, this meaning is related to the symbolic value of music as a field where social fights take place to raise cultural capital. Specifically, the discourse on contemporary popular music, as shown in newspaper articles, is based upon some features that run counter to classical music: corporeality, emotion, and femininity. Thus the articles are ful...

  18. Genre-Based Tasks in Foreign Language Writing: Developing Writers' Genre Awareness, Linguistic Knowledge, and Writing Competence

    Science.gov (United States)

    Yasuda, Sachiko

    2011-01-01

    This study examines how novice foreign language (FL) writers develop their genre awareness, linguistic knowledge, and writing competence in a genre-based writing course that incorporates email-writing tasks. To define genre, the study draws on systemic functional linguistics (SFL) that sees language as a resource for making meaning in a particular…

  19. Peer status and aggression as predictors of dating popularity in adolescence.

    Science.gov (United States)

    Houser, John J; Mayeux, Lara; Cross, Cassandra

    2015-03-01

    Research has identified links between dating and aversive behavior such as aggression and bullying in adolescence, highlighting the need for studies that further our understanding of romantic relationships and their dynamics during this period. This study tested the associations between dating popularity and overt and relational aggression, social preference, and peer popularity. Of particular interest were the moderating roles of social preference and peer popularity in the association of aggression with dating popularity. Further moderation by gender was also explored. Participants were 478 ninth-graders (48% girls) with peer nomination scores for peer status, aggression, and dating popularity. Dating popularity was positively correlated with popularity, social preference, and overt and relational aggression. Regression models indicated that popular, overtly aggressive girls were seen as desirable dating partners by their male peers. Relational aggression was associated with dating popularity for both boys and girls, especially for youths who were well-liked by peers. These findings are interpreted in light of developmental-contextual perspectives on adolescent romantic relationships and Resource Control Theory.

  20. Educación popular

    OpenAIRE

    Ortiz, Pedro P.

    2009-01-01

    Reflexiones sobre la relación entre la educación popular con el individuo, la sociedad, la moral, la religión, la industria y la riqueza pública - La educación i el individuo - La educación i la sociedad

  1. The Impact of Brand Awareness on Companies` Marketing Strategies

    OpenAIRE

    Alexandra Zaif

    2016-01-01

    Within this paper,we will try to emphasize the importance of brand awareness and its significant role in brand-building,discussing how companies implementing brand-awareness marketing strategies will have a substantial role in creating brand image,strenghten brand equity and increase profitability . Firstly,we will conduct an empirical research based on previous published literature concerning brand awareness and will discuss the effectiveness of marketing strategies that incorporate ...

  2. Scream, cultura popular y el feminismo de la tercera ola: "Yo no soy mi madre"

    Directory of Open Access Journals (Sweden)

    Kathleen Rowe Karlyn

    2005-01-01

    Full Text Available This paper analyzes Wes Craven’s horror trilogy Scream; the trilogy, like all popular texts, is riddled with contradictions about women’s representation that beg a careful analysis based on an informed understanding of media culture and representation, of history, and of the issues that matter to young women today. My reading of the film draws up the connections between Third Wave feminism and popular culture in order to show how these films provide a rich opportunity to study the contradictions and possibilities of feminism in a postmodern age. The purpose here is not to mount an unconditional defense of popular culture, but to argue that women who care about the next generation of girls need to learn more about the popular texts they're drawn to. If a productive conversation is going to happen among women of all ages about the future of the feminist movement, it will have to take place on the terrain of popular culture where young women today are refashioning feminism toward their own ends.

  3. The Two Faces Of Adolescents’ Success With Peers: Adolescent Popularity, Social Adaptation, and Deviant Behavior

    Science.gov (United States)

    Allen, Joseph P.; Porter, Maryfrances R.; McFarland, F. Christy; Marsh, Penny; McElhaney, Kathleen Boykin

    2006-01-01

    This study assessed the hypothesis that popularity in adolescence takes on a twofold role, both marking high levels of concurrent psychosocial adaptation, but also predicting increases over time in both positive and negative behaviors sanctioned by peer norms. This hypothesis was tested with multi-method, longitudinal data obtained on a diverse community sample of 185 adolescents. Sociometric popularity data were examined in relation to data from interview-based assessments of attachment security and ego development, observations of mother-adolescent interactions, and repeated self- and peer-report assessments of delinquency and alcohol use. Results indicated that popular adolescents displayed higher concurrent levels of ego development, secure attachment and more adaptive interactions with mothers and best friends. Longitudinal analyses supported a “popularity-socialization” hypothesis, however, in which popular adolescents were more likely to increase in behaviors that receive approval in the peer group (e.g., minor levels of drug use and delinquency) and decrease in behaviors unlikely to be well-received by peers (e.g., hostile behavior with peers). PMID:15892790

  4. Vocal handicap index in popular and erudite professional singers.

    Science.gov (United States)

    Loiola-Barreiro, Camila Miranda; Silva, Marta Assumpção de Andrada E

    To compare the voice handicap index of popular and erudite professional singers according to gender, age, professional experience time, and presence or absence of self-reported vocal complaints. One hundred thirty-two professional singers, 74 popular and 58 erudite, who responded to a questionnaire with regards to identification, age, gender, professional experience time in singing, musical genres (for popular singers), vocal classification (for erudite singers), presence of self-reported vocal complaints, and the specific protocols for popular (Modern Singing Handicap Index - MSHI) and erudite (Classical Singing Handicap Index - CSHI) singing. Higher proportion of women and higher incidence of vocal complaints were observed in the popular singers compared with the erudite singers. Most of the popular singers belonged to the genre of Brazilian Popular Music. Regarding the classification of erudite singers, there was greater participation of sopranos and tenors. No statistical differences were observed with respect to age and professional experience time between the groups. Comparison of the MSHI and CSHI scores showed no statistically significant difference between these scores and genre or age in both groups of singers. Professional experience time was related to the total score and the subscales disability and impairment in the MSHI, only for popular singers with vocal complaints. There was no correlation between these variables and the CSHI for erudite singers. The impact of vocal difficulty/problem interferes differently in these two musical genres when related to vocal complaint and professional experience time. The MSHI and CSHI protocols proved to be important tools not only for the identification of problems, but also for the understanding of how these individuals relate their voices with this occupational activity.

  5. Aggressive effects of prioritizing popularity in early adolescence

    NARCIS (Netherlands)

    Cillessen, A.H.N.; Mayeux, L.; Ha, P.T.; Bruyn, E.H. de; LaFontana, K.M.

    2014-01-01

    This study examined the moderating effects of prioritizing popularity on the association between early adolescents' popularity and their aggressive, leadership, and prosocial behaviors with peers. Participants were 288 14-year-olds from The Netherlands who completed a sociometric instrument and an

  6. The role of attractiveness and aggression in high school popularity

    NARCIS (Netherlands)

    Borch, C.; Hyde, A.; Cillessen, A.H.N.

    2011-01-01

    This study examines the effects of physical attractiveness and aggression on popularity among high school students. Previous work has found positive relationships between aggression and popularity and physical attractiveness and popularity. The current study goes beyond this work by examining the

  7. José Martí e a educação popular: um retorno às fontes José Martí and popular education: a return to the sources

    Directory of Open Access Journals (Sweden)

    Danilo R. Streck

    2008-04-01

    Full Text Available Este artigo apresenta uma leitura de José Martí como fonte histórica da educação popular na América Latina. Parte-se do pressuposto de que não pode haver uma verdadeira refundamentação sem o retorno àquilo que sejam momentos, idéias ou princípios fundantes da educação popular. Após situar brevemente o pensamento e a obra de José Martí, caracteriza-se o conceito de educação popular como educação do povo, no sentido de educação universal. Num outro nível, busca-se identificar na obra de Martí traços da educação popular como um movimento político-pedagógico que se configura especialmente a partir da segunda metade do século passado. A premissa é que, num dado momento, educação do povo e educação popular deixam de ser termos equivalentes e que, em José Martí, temos elementos para pensar esses dois termos de forma dialética, num movimento de recriação de uma prática que, embora cindida pelas contingências históricas, é única. São identificados em sua obra quatro princípios da educação popular: a valorização da pluralidade de saberes; a relação interpessoal como ambiente para o aprender-ensinar e base para a transformação social; o conhecimento da realidade a partir de uma perspectiva emancipatória como ato político; e a educação como processo autoformativo da sociedade.This article presents José Martí as a historical source of popular education in Latin America. It starts from the assumption that there can be no true re-foundation without the return to those founding moments, ideas or principles of popular education. After giving a brief account of Martí's work and thought, we characterize the concept of popular education as education of the people, in the sense of a universal education. On a different level, we seek to identify in Martí's work elements of popular education as a political-pedagogical movement that takes shape especially since the latter half of the 20th century. The

  8. Study On Technology Based Home Vision Screening And Creating Awareness On Eye Health

    Directory of Open Access Journals (Sweden)

    Nirav Mehta

    2015-08-01

    Full Text Available Introduction Technology is one of most important factor in todays life. IPAD is leading as people can make use of technology by just pressing buttons. Networking technology and education makes communication easier and helps people in easy education and awareness. Aim amp objectives The main aim of the study is to educate and aware among people regarding eye health and the check the visual function of their eye by using Apple I pad. Material and Methodology The following study is a home based vision screening program using IPAD which uses the basic tests like visual acuity color vision contrast sensitivity and amsler tests for checking the basic functions of the eye. The study was performed in many societies moving from one place to another using IPAD as a tool. Reliability of ipad was checked a pilot study on 25 subjects visual acuity colour vision and contrast sensitivity was taken on both ipad and Original chart like snellen ishihara and pellirobson and compared in which the results and the accuracy were same. The study also contains questionnaire on the awareness and education about eye health. The subjects included in the study were an age group of 10 to 70. Subjects like infants and blind were not included in the study. Results During the study it was observed that there is no significant difference in testing of visual acuity between ipad and Snellen standard chart. The subjects responded actively towards screening and that home vision screening can be possible. During the study it was found that 40 subjects out of 100 needed further detailed check-up and were referred in Rotary eye hospital hospital but only 3 out of 40 came for it. This shows that they are less aware and education about their eye health. Software used in IPAD were visual acuity color vision contrast sensitivity and amsler tests A questionnaire was also asked which indicated less awareness among the common people. Conclusion We examined with just an ipad and not an

  9. The Role of Respect in the Relation of Aggression to Popularity

    Science.gov (United States)

    Kuryluk, Amanda; Cohen, Robert; Audley-Piotrowski, Shannon

    2011-01-01

    Can aggressive children be popular with peers? Generally, sociometric popularity (liking nominations) has been shown to be negatively associated with aggression, and perceived popularity (popularity nominations) has been shown to be positively associated with aggression. The thesis of the present research was that being respected by peers…

  10. Lightning safety awareness of visitors in three California national parks.

    Science.gov (United States)

    Weichenthal, Lori; Allen, Jacoby; Davis, Kyle P; Campagne, Danielle; Snowden, Brandy; Hughes, Susan

    2011-09-01

    To assess the level of lightning safety awareness among visitors at 3 national parks in the Sierra Nevada Mountains of California. A 12-question, short answer convenience sample survey was administered to participants 18 years of age and over concerning popular trails and points of interest with known lightning activity. There were 6 identifying questions and 5 knowledge-based questions pertaining to lightning that were scored on a binary value of 0 or 1 for a total of 10 points for the survey instrument. Volunteers in Fresno, California, were used as a control group. Participants were categorized as Sequoia and Kings Canyon National Park (SEKI), frontcountry (FC), or backcountry (BC); Yosemite National Park (YNP) FC or BC; and Fresno. Analysis of variance (ANOVA) was used to test for differences between groups. 467 surveys were included for analysis: 77 in Fresno, 192 in SEKI, and 198 in YNP. National park participants demonstrated greater familiarity with lightning safety than individuals from the metropolitan community (YNP 5.84 and SEKI 5.65 vs Fresno 5.14, P = .0032). There were also differences noted between the BC and FC subgroups (YNP FC 6.07 vs YNP BC 5.62, P = .02; YNP FC 6.07 vs SEKI FC 5.58, P = .02). Overall results showed that participants had certain basic lightning knowledge but lacked familiarity with other key lightning safety recommendations. While there are statistically significant differences in lightning safety awareness between national parks and metropolitan participants, the clinical impact of these findings are debatable. This study provides a starting point for providing educational outreach to visitors in these national parks. Copyright © 2011 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.

  11. Inspiration Today: Music, Astronomy, and Popular Culture

    Science.gov (United States)

    Fraknoi, A.

    2016-01-01

    We explore a variety of examples of music inspired by serious astronomy (as opposed to simply an astronomical title or quick allusion to spooning in June to the light of the Moon). The examples are drawn from my recently published catalog of 133 such pieces, including both classical and popular genres of music. We discuss operas based on the life and work of astronomers, six songs based on a reasonable understanding of the properties of black holes, constellation pieces written by composers from around the world who are or were active amateur astronomers, the song that compares walking on the Moon to being in love, the little-known rock song that became a reference in the Astrophysical Journal, pieces that base the patterns of the music on the rhythms of astronomical phenomena, and a number of others.

  12. NUNI (New User and New Item) Problem for SRSs Using Content Aware Multimedia-Based Approach

    DEFF Research Database (Denmark)

    Chaudhary, Pankaj; Deshmukh, Aaradhana A.; Mihovska, Albena Dimitrova

    2015-01-01

    Recommendation systems suggest items and users of interest based on preferences of items or users and item or user attributes. In social media-based services of dynamic content (such as news, blog, video, movies, books, etc.), recommender systems face the problem of discovering new items, new users...... the problem of identifying the new items and new users, to alleviate the dimensionality of the item-user rating matrix using biclustering technique. To overcome the information exiguity and rating diversity, it uses the smoothing and fusion technique. As discussed, the system presents content aware multimedia...

  13. Analysis of Characteristics of Power Consumption for Context-Aware Mobile Applications

    Directory of Open Access Journals (Sweden)

    Meeyeon Lee

    2014-11-01

    Full Text Available In recent years, a large portion of smartphone applications (Apps has targeted context-aware services. They aim to perceive users’ real-time context like his/her location, actions, or even emotion, and to provide various customized services based on the inferred context. However, context-awareness in mobile environments has some challenging issues due to limitations of devices themselves. Limited power is regarded as the most critical problem in context-awareness on smartphones. Many studies have tried to develop low-power methods, but most of them have focused on the power consumption of H/W modules of smartphones such as CPU and LCD. Only a few research papers have recently started to present some S/W-based approaches to improve the power consumption. That is, previous works did not consider energy consumed by context-awareness of Apps. Therefore, in this paper, we focus on the power consumption of context-aware Apps. We analyze the characteristics of context-aware Apps in a perspective of the power consumption, and then define two main factors which significantly influence the power consumption: a sort of context that context-aware Apps require for their services and a type of ways that a user uses them. The experimental result shows the reasonability and the possibility to develop low-power methods based on our analysis. That is, our analysis presented in this paper will be a foundation for energy-efficient context-aware services in mobile environments.

  14. Popular cinema and lesbian interpretive strategies.

    Science.gov (United States)

    Dobinson, C; Young, K

    2000-01-01

    In its examination of the relationship between popular film and lesbian viewing practices, this study attempts to more fully elucidate current ideas around audience engagement and forms of cultural reception. Drawing on 15 in-depth interviews conducted in Western Canada in 1996, the results clearly demonstrate the existence of active lesbian viewers, whose interpretations of popular film are intimately informed by lesbian-specific life experiences and cultural competencies. Although the social conditions which create the need for resistant viewing are themselves oppressive, subversion of mainstream film holds out some possibility of empowerment for lesbian viewers.

  15. Evaluation of Spam Impact on Arabic Websites Popularity

    Directory of Open Access Journals (Sweden)

    Mohammed N. Al-Kabi

    2015-04-01

    Full Text Available The expansion of the Web and its information in all aspects of life raises the concern of how to trust information published on the Web especially in cases where publisher may not be known. Websites strive to be more popular and make themselves visible to search engines and eventually to users. Website popularity can be measured using several metrics such as the Web traffic (e.g. Website: visitors’ number and visited page number. A link or page popularity refers to the total number of hyperlinks referring to a certain Web page. In this study, several top ranked Arabic Websites are selected for evaluating possible Web spam behavior. Websites use spam techniques to boost their ranks within Search Engine Results Page (SERP. Results of this study showed that some of these popular Websites are using techniques that are considered spam techniques according to Search Engine Optimization guidelines.

  16. The origin of the criticality in meme popularity distribution on complex networks.

    Science.gov (United States)

    Kim, Yup; Park, Seokjong; Yook, Soon-Hyung

    2016-03-24

    Previous studies showed that the meme popularity distribution is described by a heavy-tailed distribution or a power-law, which is a characteristic feature of the criticality. Here, we study the origin of the criticality on non-growing and growing networks based on the competition induced criticality model. From the direct Mote Carlo simulations and the exact mapping into the position dependent biased random walk (PDBRW), we find that the meme popularity distribution satisfies a very robust power- law with exponent α = 3/2 if there is an innovation process. On the other hand, if there is no innovation, then we find that the meme popularity distribution is bounded and highly skewed for early transient time periods, while it satisfies a power-law with exponent α ≠ 3/2 for intermediate time periods. The exact mapping into PDBRW clearly shows that the balance between the creation of new memes by the innovation process and the extinction of old memes is the key factor for the criticality. We confirm that the balance for the criticality sustains for relatively small innovation rate. Therefore, the innovation processes with significantly influential memes should be the simple and fundamental processes which cause the critical distribution of the meme popularity in real social networks.

  17. The origin of the criticality in meme popularity distribution on complex networks

    Science.gov (United States)

    Kim, Yup; Park, Seokjong; Yook, Soon-Hyung

    2016-03-01

    Previous studies showed that the meme popularity distribution is described by a heavy-tailed distribution or a power-law, which is a characteristic feature of the criticality. Here, we study the origin of the criticality on non-growing and growing networks based on the competition induced criticality model. From the direct Mote Carlo simulations and the exact mapping into the position dependent biased random walk (PDBRW), we find that the meme popularity distribution satisfies a very robust power- law with exponent α = 3/2 if there is an innovation process. On the other hand, if there is no innovation, then we find that the meme popularity distribution is bounded and highly skewed for early transient time periods, while it satisfies a power-law with exponent α ≠ 3/2 for intermediate time periods. The exact mapping into PDBRW clearly shows that the balance between the creation of new memes by the innovation process and the extinction of old memes is the key factor for the criticality. We confirm that the balance for the criticality sustains for relatively small innovation rate. Therefore, the innovation processes with significantly influential memes should be the simple and fundamental processes which cause the critical distribution of the meme popularity in real social networks.

  18. Fascinating! Popular Science Communication and Literary Science Fiction

    DEFF Research Database (Denmark)

    Meyer, Gitte

    2017-01-01

    Some see literary Science Fiction as a possible vehicle for critical discussions about the future development and the ethical implications of science-based technologies. According to that understanding, literary Science Fiction constitutes a variety of science communication. Along related lines, ......, popular science communication with science fiction features might be expected to serve a similar purpose. Only, it is far from obvious that it actually works that way.......Some see literary Science Fiction as a possible vehicle for critical discussions about the future development and the ethical implications of science-based technologies. According to that understanding, literary Science Fiction constitutes a variety of science communication. Along related lines...

  19. A population-based survey on family intentions and fertility awareness in women and men in the United Kingdom and Denmark.

    Science.gov (United States)

    Vassard, Ditte; Lallemant, Camille; Nyboe Andersen, Anders; Macklon, Nick; Schmidt, Lone

    2016-06-27

    Across several European countries family formation is increasingly postponed. The aims of the study were to investigate the desire for family building and fertility awareness in the UK and Denmark. A population-based internet survey was used among women (n = 1,000) and men (n = 237) from the UK (40%) and Denmark (60%). Data covered socio-demographics, family formation, and awareness of female age-related fertility. Data analysis used descriptive statistics and logistic regression analysis for studying associations between low fertility awareness and desired family formation. The majority of all participants desired two or three children. Two-thirds of the childless participants desired a first child at 30+ years, and one-fifth of the women and one-third of the men desired a last child at age 40. Overall, 83% of women and 73% of men were aware that female fertility starts to decline around 25-30 years. Men had significantly lower fertility awareness. Women who underestimated the impact of age on female fertility were significantly more likely to have a desire or attempted their first child at a higher age. Even though the majority were aware of the age-related decrease in female fertility, most desired having children at an age when female fertility has declined. Women who were not sufficiently aware of the impact of advanced age were significantly more likely to have their first child at a higher age. There is a need for developing educational programs for women and men in order to increase the population's knowledge of fertility and risk factors for infertility.

  20. Vocação de criar: anotações sobre a cultura e as culturas populares Vocation to create: notes on culture and popular cultures

    Directory of Open Access Journals (Sweden)

    Carlos Rodrigues Brandão

    2009-12-01

    Full Text Available O artigo examina diferentes dimensões da cultura e das polêmicas que envolvem o termo para dizer da(s cultura(s popular(es como derivação também controvertida. Diferentemente dos estudos sobre o eixo cultura-cultura popular, num exercício de memória, busca-se o processo de criação dos movimentos de cultura popular dos anos 1960 no Brasil para, então, aproximá-lo dos tempos atuais e mostrar como a cultura e a cultura popular foram levadas ao campo da prática política e integraram nelas um novo sentido dado à própria educação. Trata-se da discussão entre cultura e educação como espaços francamente abertos e dialógicos que se abrem à difícil e complexa arte da criação, da partilha e do intercâmbio de e entre culturas populares, do papel do saber e da reprodução do saber como questão substantiva no eixo entre cultura e educação.This article examines different dimensions of culture and the controversies surrounding this term when used to refer to "popular culture(s";. Unlike studies on the axis culture-popular culture, an attempt is made to return to the beginning of the Brazilian popular culture movements in 60's, in order to bring them closer to the present time. In doing so, it will be possible to show how culture and popular culture were taken to the field of political praxis, integrating in them a new meaning given to education itself. The discussion points out that a substantive issue to be considered is if culture and education are conceived as spaces overtly open and dialogical in nature, typical of the difficult and complex art of creating, sharing and interchanging of (and between popular cultures the role of knowledge and of the knowledge reproduction.

  1. and popular organization (research notes

    Directory of Open Access Journals (Sweden)

    Paulo J. Krischke

    2006-01-01

    Full Text Available This paper discusses some interfaces between the approaches to political learning, and their reference to situations of social exclusion, conflict and popular organization. The first part of the paper discusses the approach to the study of political learning among the elites; the second part examines approaches to research of political culture among the masses; and the third part outlines an alternative approach to political learning derived from Jürgen Habermas’s theory of “communicative action”. In the paper these approaches are applied to the study of a territory of exclusion, conflict, and popular organisation (a group of favelas in downtown Florianópolis, Santa Catarina, Brazil. Finally, the paper outlines some procedures to achieve a more general understanding of political learning

  2. Determinants of glaucoma awareness and knowledge in urban Chennai

    Directory of Open Access Journals (Sweden)

    Sathyamangalam Ramesh

    2009-01-01

    Full Text Available Aim: To assess the awareness and knowledge levels about glaucoma and its determinants in an urban population of Chennai in south India. Materials and Methods: Chennai glaucoma study (CGS was a population based prevalence study to estimate the prevalence of glaucoma in a rural and urban south Indian population. A total of 3850 subjects aged 40 years or above participated in the urban arm of CGS. A systematic random sample of 1926 (50.0% subjects completed a questionnaire that assesses their awareness and knowledge level of glaucoma. Respondents "having heard of glaucoma" even before they were contacted/recruited for the study were defined as "aware" and respondents having some understanding of the eye disease were defined as "knowledgeable". Results: Overall 13.5% were aware of glaucoma, the age-gender adjusted rate for awareness was 13.3% (95% CI: 11.57 to 15.03. Two clinicians graded knowledge on glaucoma, based on the subject′s knowledge of risk factors, definitions and treatment aspects of glaucoma. Overall 8.7% had some knowledge about glaucoma. Among those who had knowledge 0.5% had good knowledge about glaucoma, 4% had fair knowledge and 4.2% had poor knowledge. We observed a very good agreement between the clinicians in grading knowledge (k =0.92. Determinants of glaucoma awareness and knowledge were higher levels of education, females, age, religion and family history of glaucoma. Conclusion: Awareness and knowledge about glaucoma was very low among the urban population of Chennai. We have found that younger subjects and men were less aware of glaucoma. Subjects with lower levels of education were less aware and knew less about glaucoma than their counterparts. The study findings stress the need for health education for effective prevention of blindness due to glaucoma.

  3. The Role of Attractiveness and Aggression in High School Popularity

    Science.gov (United States)

    Borch, Casey; Hyde, Allen; Cillessen, Antonius H. N.

    2011-01-01

    This study examines the effects of physical attractiveness and aggression on popularity among high school students. Previous work has found positive relationships between aggression and popularity and physical attractiveness and popularity. The current study goes beyond this work by examining the interactive effects of physical attractiveness and…

  4. Constructions of Mathematicians in Popular Culture and Learners' Narratives: A Study of Mathematical and Non-Mathematical Subjectivities

    Science.gov (United States)

    Moreau, Marie-Pierre; Mendick, Heather; Epstein, Debbie

    2010-01-01

    In this paper, based on a project funded by the UK Economic and Social Research Council considering how people position themselves in relation to popular representations of mathematics and mathematicians, we explore constructions of mathematicians in popular culture and the ways learners make meanings from these. Drawing on an analysis of popular…

  5. White Awareness: The Frontier of Racism Awareness Training

    Science.gov (United States)

    Katz, Judy H.; Ivey, Allen

    1977-01-01

    This article's purpose is to make white professional helpers aware of how racism undermines the helping field and to demonstrate how racism affects white people. A systematic training program for white people that develops an awareness of the masking effect of racism and develops interventions for changes is presented. (Author)

  6. Who is Everyone's Darling in Cyberspace? The Characteristics of Popular Online Daters

    Directory of Open Access Journals (Sweden)

    Chih-Chien Wang

    2010-06-01

    Full Text Available Online dating current is a popular activity in cyberspace. More and more people make new friends and find their partners through online dating web sites. There is an interesting observation that some people are more popular than others in online dating web sites. The current study focuses on the personal profile characteristics that make one a popular dater. By two field surveys, this study discusses the relationship between online daters' personal profiles and their popularity. The first survey investigated 800 online daters' profiles from dating web sites. The statistical analysis results indicated thatphysical body types and looks, education level, occupation, personality, and interests were characteristics that influenced the popularity of online daters, while significant gender differences were found in the characteristics that related to popularity of online daters. The second survey searched 960 online daters with profiles of popular and unpopular characteristics. By observing the popularity of these online daters, it was found that those with "popular" characteristics also were the popular daters and those with "unpopular" characteristics were the unpopular daters. This may serve as evidence that the found personal profile characteristics were indeed factors influencing the popularity of the online daters.

  7. The evaluation of popular music in the United States, Germany and the Netherlands: a comparison of the use of high art and popular aesthetic criteria

    NARCIS (Netherlands)

    van Venrooij, A.; Schmutz, V.

    2010-01-01

    Popular music has apparently gained much in status and artistic legitimacy. Some have argued that popular music criticism has assimilated the evaluative criteria traditionally associated with high art aesthetics to legitimate pop music as a serious art form, while others have claimed that popular

  8. Composing, Songwriting, and Producing: Informing Popular Music Pedagogy

    Science.gov (United States)

    Tobias, Evan S.

    2013-01-01

    In forwarding comprehensive popular music pedagogies, music educators might acknowledge and address expanded notions of composition in popular music that include processes of recording, engineering, mixing, and producing along with the technologies, techniques, and ways of being musical that encompass these processes. This article advances a…

  9. A Credit-Based Congestion-Aware Incentive Scheme for DTNs

    Directory of Open Access Journals (Sweden)

    Qingfeng Jiang

    2016-12-01

    Full Text Available In Delay-Tolerant Networks (DTNs, nodes may be selfish and reluctant to expend their precious resources on forwarding messages for others. Therefore, an incentive scheme is necessary to motivate selfish nodes to cooperatively forward messages. However, the current incentive schemes mainly focus on encouraging nodes to participate in message forwarding, without considering the node congestion problem. When many messages are forwarded to the nodes with high connection degree, these nodes will become congested and deliberately discard messages, which will seriously degrade the routing performance and reduce the benefits of other nodes. To address this problem, we propose a credit-based congestion-aware incentive scheme (CBCAIS for DTNs. In CBCAIS, a check and punishment mechanism is proposed to prevent forwarding nodes from deliberately discarding message. In addition, a message acceptance selection mechanism is proposed to allow the nodes to decide whether to accept other messages, according to self congestion degree. The experimental results show that CBCAIS can effectively stimulate selfish nodes to cooperatively forward messages, and achieve a higher message delivery ratio with lower overhead ratio, compared with other schemes.

  10. Electronic Cigarettes and Awareness of Their Health Effects.

    Science.gov (United States)

    Daniluk, A; Gawlikowska-Sroka, A; Stępien-Słodkowska, M; Dzięciołowska-Baran, E; Michnik, K

    2018-01-01

    The use of electronic cigarettes or e-cigarettes is strongly on the rise. The literature confirms that in the process of quitting smoking using an electronic device dispensing nicotine should be a transitional stage before the complete cessation of smoking. The aim of the present study was to assess the popularity of e-cigarettes, the underlying reasons for use of such nicotine products, and the level of awareness of health hazards associated with e-cigarettes. The study is of a survey type. The material consisted of data collected from an anonymous survey distributed among 46 female and 23 male users of e-cigarettes in 2015. We used a questionnaire of our own design. The findings demonstrate that the main reason for a recourse to e-cigarettes is a desire to use fashionable technological innovations, and the conviction that such cigarettes are less harmful than the traditional tobacco products. Some respondents used e-cigarettes to quit smoking; others to minimize the harmful effects of smoking. Most respondents acquired information about e-cigarettes from friends or from the Internet. There was a high awareness of the chemical composition of substances contained in e-cigarettes. An interest in e-cigarettes is caused by an increased knowledge on the negative effects of traditional smoking. Currently, the e-cigarettes remains a technological novelty, so that the exact health effects of their long-term use are open to conjecture.

  11. Awareness and perceptions of electroconvulsive therapy among psychiatric patients: a cross-sectional survey from teaching hospitals in Karachi, Pakistan

    Directory of Open Access Journals (Sweden)

    Choudhary Maria

    2007-06-01

    Full Text Available Abstract Background Electroconvulsive therapy (ECT is shown to be effective in many psychiatric illnesses, but its distorted projection by the Pakistani media and its unregulated use by many physicians across the country have adversely affected its acceptability. Given this situation we aimed to assess the awareness and perceptions regarding ECT as a treatment modality among the psychiatric patients. Methods This was a questionnaire based cross-sectional study carried out at 2 tertiary care hospitals in Karachi, Pakistan. Results We interviewed 190 patients of which 140 were aware of ECT. The study showed that the level of education had a significant impact on the awareness of ECT (p = 0.009. The most common source of awareness was electronic and print media (38%, followed by relatives (24% and doctors (23%. Physical injuries (42% and neurological (12% and cognitive disturbances (11% were the commonly feared side effects. The most popular belief about ECT was that it was a treatment of last resort (56%. Thirty-nine percent thought that ECT could lead to severe mental and physical illness and 37% considered it inhumane. Patients' willingness to receive ECT was dependant on whether or not they were convinced of its safety (p = 0.001 and efficacy (p = 0.0001. Conclusion We identified a serious lack of dissemination of information regarding ECT by the psychiatrists and the mental health care providers. This may be the result of an inadequate postgraduate training in Pakistan or just a lack of concern about the mentally ill patients. The media seemed to be the major source of information for our patients. We also saw the prevalence of a variety of myths regarding ECT in our society, which we feel may be responsible for the patients' adverse attitudes. Given the widespread applicability of ECT there is a dire need to dispel these misconceptions and improve its acceptability.

  12. Identification, rearing, and distribution of stick insects of Madeira Island: an example of raising biodiversity awareness.

    Science.gov (United States)

    Aguiar, António M F; Pombo, Dora Aguin; Gonçalves, Ysabel M

    2014-04-10

    Two species of stick insects are currently known to be present in the Macaronesian archipelagos: Clonopsis gallica (Charpentier) (Phasmatodea: Bacillidae) on the Canary Islands and in the Azores and Carausius morosus (Sinéty) (Phasmatidae) in the Azores. Here, we provide the first reliable records of the presence and distribution of C. gallica and C. morosus on Madeira Island. Egg and adult stages are briefly described along with some notes on the life history of these species in captivity. Data on islandwide distribution are based on specimens donated by the public in response to an article published in a daily newspaper. This method of data collection raised great popular interest in stick insects. The role of newspapers as a means of communicating awareness in biodiversity issues is discussed. This is an open access paper. We use the Creative Commons Attribution 3.0 license that permits unrestricted use, provided that the paper is properly attributed.

  13. A Framework for Developing Context-aware Systems

    Directory of Open Access Journals (Sweden)

    Vangalur Alagar

    2014-09-01

    Full Text Available Context-aware computing refers to a general class of mobile real-time reactive systems that continuously sense their physical environment, and adapt their behavior accordingly. Context-awareness is an essential inherent property of ubiquitous computing or pervasive computing systems. Such systems are much richer and more complex than many software systems. The richness mainly comes from context-awareness, the heterogeneity of mobile devices and their service types, while complexity arises in the multitude of adaptations enforced by system policies. In order to provide the true intended effect on the application of services without compromising on the richness, the complexity must be tamed. Towards this goal, this paper proposes a component-based architecture for a Context-aware Framework in which context, awareness capabilities, reactions, and adaptations are formally dealt with. Two formal languages are designed to express context situations and express workflow policies, which respectively lead to a context reasoner and to enforce adaptations.With these formalisms and a component design that can be formalized, this work fulfills a formal approach to construct context-aware applications. Two case studies are explained, of which one is a proof-of-concept case study from service-oriented domain. It is fully implemented to illustrate the expressiveness of the framework design and robustness of its implementation.

  14. Emergence of Long-Term Memory in Popularity

    OpenAIRE

    Soh, Hyungjoon; Hong, Joo Hyung; Jeong, Jaeseung; Jeong, Hawoong

    2017-01-01

    Popularity describes the dynamics of mass attention, and is a part of a broader class of population dynamics in ecology and social science literature. Studying accurate model of popularity is important for quantifying spreading of novelty, memes, and influences in human society. Although logistic equation and similar class of nonlinear differential equation formulates traditional population dynamics well, part of the deviation in long-term prediction is stated, yet fully understood. Recently,...

  15. Social Intelligence and Academic Achievement as Predictors of Adolescent Popularity

    Science.gov (United States)

    Meijs, Noortje; Cillessen, Antonius H. N.; Scholte, Ron H. J.; Segers, Eliane; Spijkerman, Renske

    2010-01-01

    This study compared the effects of social intelligence and cognitive intelligence, as measured by academic achievement, on adolescent popularity in two school contexts. A distinction was made between sociometric popularity, a measure of acceptance, and perceived popularity, a measure of social dominance. Participants were 512, 14-15 year-old…

  16. Gene set analysis: limitations in popular existing methods and proposed improvements.

    Science.gov (United States)

    Mishra, Pashupati; Törönen, Petri; Leino, Yrjö; Holm, Liisa

    2014-10-01

    Gene set analysis is the analysis of a set of genes that collectively contribute to a biological process. Most popular gene set analysis methods are based on empirical P-value that requires large number of permutations. Despite numerous gene set analysis methods developed in the past decade, the most popular methods still suffer from serious limitations. We present a gene set analysis method (mGSZ) based on Gene Set Z-scoring function (GSZ) and asymptotic P-values. Asymptotic P-value calculation requires fewer permutations, and thus speeds up the gene set analysis process. We compare the GSZ-scoring function with seven popular gene set scoring functions and show that GSZ stands out as the best scoring function. In addition, we show improved performance of the GSA method when the max-mean statistics is replaced by the GSZ scoring function. We demonstrate the importance of both gene and sample permutations by showing the consequences in the absence of one or the other. A comparison of asymptotic and empirical methods of P-value estimation demonstrates a clear advantage of asymptotic P-value over empirical P-value. We show that mGSZ outperforms the state-of-the-art methods based on two different evaluations. We compared mGSZ results with permutation and rotation tests and show that rotation does not improve our asymptotic P-values. We also propose well-known asymptotic distribution models for three of the compared methods. mGSZ is available as R package from cran.r-project.org. © The Author 2014. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  17. The conceptualization of winners and losers of transition in popular culture

    Directory of Open Access Journals (Sweden)

    Vesna Trifunović

    2016-02-01

    Full Text Available This paper is about the reconstruction of social presentations (picture, vision of losers and winners of transition based on the products of the popular culture such as the domestic TV series. The given picture was considered in the context of the 1990s, when those TV series were filmed and aired (broadcast, which means that they are typical, primarily, for the period of the so-called first transition. The analysis meant the abstracting one of the dominant themes in both TV series which refers to a certain family of ordinary people, faced with the everyday problems of the time their time, and those problems being mainly existential ones. The identification of the messages about losers and winners of transition, which was being sent through these TV series, was later continued by establishing a formula based on which the mentioned theme (subject was structured, and in the end completed by putting in connection the perceived oppostitions via semiotic square. The conceptualization of losers and winners of transition, which is the result of this paper, in no way implies that this vision of theirs is the only and the dominant one in this society. On the other hand, it certainly exists (existed in the given moment and context and as such it came to surface through domestic TV series as the product of popular culture, through which often widespread and popular attitudes of a society are expressed.

  18. The performance of identity in Chinese popular music

    NARCIS (Netherlands)

    Groenewegen, Jeroen

    2011-01-01

    Popular music in Chinese languages both reflects and influences how its audiences perceive themselves and their position in the world around them. This book analyses the role of popular music in identity formation through detailed comparisons of the pop star Faye Wong, the rock band Second Hand Rose

  19. Awareness in Gestalt sex therapy.

    Science.gov (United States)

    Mosher, D L

    1979-01-01

    Awareness is conceived to be selective, curative, a method, a prescription for ideal living, and a ground for human existence. In this paper the following gestalt awareness methods are described: continuum of awareness, awareness questions, biobehavioral feedback, directed awareness, concentration, present-centering, taking responsibilty, and shuttles in awareness. The use of these methods is illustrated in a gestalt therapy dialogue. The application of awareness as concept and method to sensate focus and to the treatment of the prematurely ejaculating male is discussed. Shuttles in awareness and the shared continua of awareness are introduced as promising new methods in the treatment of sexual dysfunction and as enhancing sexual pleasure and communion.

  20. Horror Image Recognition Based on Context-Aware Multi-Instance Learning.

    Science.gov (United States)

    Li, Bing; Xiong, Weihua; Wu, Ou; Hu, Weiming; Maybank, Stephen; Yan, Shuicheng

    2015-12-01

    Horror content sharing on the Web is a growing phenomenon that can interfere with our daily life and affect the mental health of those involved. As an important form of expression, horror images have their own characteristics that can evoke extreme emotions. In this paper, we present a novel context-aware multi-instance learning (CMIL) algorithm for horror image recognition. The CMIL algorithm identifies horror images and picks out the regions that cause the sensation of horror in these horror images. It obtains contextual cues among adjacent regions in an image using a random walk on a contextual graph. Borrowing the strength of the fuzzy support vector machine (FSVM), we define a heuristic optimization procedure based on the FSVM to search for the optimal classifier for the CMIL. To improve the initialization of the CMIL, we propose a novel visual saliency model based on the tensor analysis. The average saliency value of each segmented region is set as its initial fuzzy membership in the CMIL. The advantage of the tensor-based visual saliency model is that it not only adaptively selects features, but also dynamically determines fusion weights for saliency value combination from different feature subspaces. The effectiveness of the proposed CMIL model is demonstrated by its use in horror image recognition on two large-scale image sets collected from the Internet.

  1. Global trends in the awareness of sepsis: insights from search engine data between 2012 and 2017.

    Science.gov (United States)

    Jabaley, Craig S; Blum, James M; Groff, Robert F; O'Reilly-Shah, Vikas N

    2018-01-17

    Sepsis is an established global health priority with high mortality that can be curtailed through early recognition and intervention; as such, efforts to raise awareness are potentially impactful and increasingly common. We sought to characterize trends in the awareness of sepsis by examining temporal, geographic, and other changes in search engine utilization for sepsis information-seeking online. Using time series analyses and mixed descriptive methods, we retrospectively analyzed publicly available global usage data reported by Google Trends (Google, Palo Alto, CA, USA) concerning web searches for the topic of sepsis between 24 June 2012 and 24 June 2017. Google Trends reports aggregated and de-identified usage data for its search products, including interest over time, interest by region, and details concerning the popularity of related queries where applicable. Outlying epochs of search activity were identified using autoregressive integrated moving average modeling with transfer functions. We then identified awareness campaigns and news media coverage that correlated with epochs of significantly heightened search activity. A second-order autoregressive model with transfer functions was specified following preliminary outlier analysis. Nineteen significant outlying epochs above the modeled baseline were identified in the final analysis that correlated with 14 awareness and news media events. Our model demonstrated that the baseline level of search activity increased in a nonlinear fashion. A recurrent cyclic increase in search volume beginning in 2012 was observed that correlates with World Sepsis Day. Numerous other awareness and media events were correlated with outlying epochs. The average worldwide search volume for sepsis was less than that of influenza, myocardial infarction, and stroke. Analyzing aggregate search engine utilization data has promise as a mechanism to measure the impact of awareness efforts. Heightened information-seeking about sepsis

  2. Hábitat popular. Resistencia cultural materializada

    Directory of Open Access Journals (Sweden)

    Paula Peyloubet

    2006-01-01

    Full Text Available En este artículo se presenta un enfoque alternativo acerca del valor del hábitat popular. Se considera su producción como un valor en sí mismo, intangible, donde se expresa el acervo cultural de los diversos pueblos que componen el Hábitat Popular materializado en Arquitectura de alto contenido simbólico. Se construyen los argumentos de este enfoque a partir de concepciones sociológicas y antropológicas que dilucidan la semiótica de esta expresión física tan singular y siempre presente en nuestras ciudades latinoamericanas.

  3. Popular culture and tourism: the case of music tourism

    OpenAIRE

    Metodijeski, Dejan; Stojanoski, Hristo

    2014-01-01

    The subject of research in this paper is the popular culture and tourism analysed from the perspective of the music aspect of tourism. Although tourism and music can be characterized as a popular culture, these two terms are not analysed individually. Instead, this research is taking into consideration their mutual relation and synergy. This paper is making an attempt to define the popular culture, tourism and music tourism through numerous examples of music tourism around the globe. In ad...

  4. Competition-induced criticality in a model of meme popularity.

    Science.gov (United States)

    Gleeson, James P; Ward, Jonathan A; O'Sullivan, Kevin P; Lee, William T

    2014-01-31

    Heavy-tailed distributions of meme popularity occur naturally in a model of meme diffusion on social networks. Competition between multiple memes for the limited resource of user attention is identified as the mechanism that poises the system at criticality. The popularity growth of each meme is described by a critical branching process, and asymptotic analysis predicts power-law distributions of popularity with very heavy tails (exponent α<2, unlike preferential-attachment models), similar to those seen in empirical data.

  5. Competition-Induced Criticality in a Model of Meme Popularity

    Science.gov (United States)

    Gleeson, James P.; Ward, Jonathan A.; O'Sullivan, Kevin P.; Lee, William T.

    2014-01-01

    Heavy-tailed distributions of meme popularity occur naturally in a model of meme diffusion on social networks. Competition between multiple memes for the limited resource of user attention is identified as the mechanism that poises the system at criticality. The popularity growth of each meme is described by a critical branching process, and asymptotic analysis predicts power-law distributions of popularity with very heavy tails (exponent α <2, unlike preferential-attachment models), similar to those seen in empirical data.

  6. Popular Culture and Academic Literacies Situated in a Pedagogical Third Space

    Science.gov (United States)

    Buelow, Stephanie

    2016-01-01

    This critical participatory action research study sought to understand what happens when students' interest and experiences with popular culture are integrated into a standards-based sixth grade English language arts curriculum. Multiple data sources were analyzed using the theoretical concept of third space. Findings showed that (a) a democratic,…

  7. Question popularity analysis and prediction in community question answering services.

    Science.gov (United States)

    Liu, Ting; Zhang, Wei-Nan; Cao, Liujuan; Zhang, Yu

    2014-01-01

    With the blooming of online social media applications, Community Question Answering (CQA) services have become one of the most important online resources for information and knowledge seekers. A large number of high quality question and answer pairs have been accumulated, which allow users to not only share their knowledge with others, but also interact with each other. Accordingly, volumes of efforts have been taken to explore the questions and answers retrieval in CQA services so as to help users to finding the similar questions or the right answers. However, to our knowledge, less attention has been paid so far to question popularity in CQA. Question popularity can reflect the attention and interest of users. Hence, predicting question popularity can better capture the users' interest so as to improve the users' experience. Meanwhile, it can also promote the development of the community. In this paper, we investigate the problem of predicting question popularity in CQA. We first explore the factors that have impact on question popularity by employing statistical analysis. We then propose a supervised machine learning approach to model these factors for question popularity prediction. The experimental results show that our proposed approach can effectively distinguish the popular questions from unpopular ones in the Yahoo! Answers question and answer repository.

  8. Coordinated computer-supported collaborative learning: Awareness and awareness tools

    NARCIS (Netherlands)

    Janssen, J.J.H.M.; Bodermer, D.

    2013-01-01

    Traditionally, research on awareness during online collaboration focused on topics such as the effects of spatial information about group members’ activities on the collaborative process. When the concept of awareness was introduced to computer-supported collaborative learning, this focus shifted to

  9. Awareness and treatment of alcohol dependence in Japan: results from internet-based surveys in persons, family, physicians and society.

    Science.gov (United States)

    Taguchi, Yurie; Takei, Yoshiyuki; Sasai, Ryoko; Murteira, Susana

    2014-01-01

    To understand current awareness of, and views on, treatment of alcohol dependence in Japan. (a) Nationwide internet-based survey of 520 individuals, consisting of 52 diagnosed alcohol-dependent (AD) persons, 154 potentially alcohol-dependent (ADP) persons, 104 family members and 106 friends/colleagues of AD persons, and 104 general individuals, derived from a consumer panel where the response rate was 64.3%. We enquired into awareness about the treatment of alcohol dependence and patient pathways through the healthcare network. (b) Nationwide internet-based survey of physicians (response rate 10.1% (2395/23,695) to ask 200 physicians about their management of alcohol use disorders). We deduced that 10% of alcohol-dependent Japanese persons had ever been diagnosed with alcohol dependence, with only 3% ever treated. Regarding putative treatment goals, 20-25% of the AD and ADP persons would prefer to attempt to abstain, while 60-75% preferred 'reduced drinking.' A half of the responding physicians considered abstinence as the primary treatment goal in alcohol dependence, while 76% considered reduced drinking as an acceptable goal. AD and ADP persons in Japan have low 'disease awareness' defined as 'understanding of signs, symptoms and consequences of alcohol use disorders,' which is in line with the overseas situation. The Japanese drinking culture and stigma toward alcohol dependence may contribute to such low disease awareness and current challenging treatment environment. While abstinence remains the preferred treatment goal among physicians, reduced drinking seems to be an acceptable alternative treatment goal to many persons and physicians in Japan. © The Author 2014. Medical Council on Alcohol and Oxford University Press.

  10. Homepage of the Philosophy Meets Popular Culture Initiative

    DEFF Research Database (Denmark)

    Grund, Cynthia M.

    2008-01-01

    -modern students, whose knowledge of various aspects of popular culture often is as encyclopedic as their classical liberal arts background is limited (some might say impoverished).   One goal of the PHILOSOPHY meets POPULAR CULTURE homepage (launched on October 7, 2008)  is to provide a forum for researchers, teachers...

  11. Popular Media, Critical Pedagogy, and Inner City Youth

    Science.gov (United States)

    Leard, Diane Wishart; Lashua, Brett

    2006-01-01

    In this article, we explored ways youth, traditionally silenced, engaged with popular culture to voice experiences and challenge dominant narratives of public schools and daily lives. We also considered how educators use popular culture as critical pedagogy with inner city youth. Through ethnographic bricolage and case study methods, and drawing…

  12. Taste differentiation and hierarchization within popular culture: the case of salsa music

    NARCIS (Netherlands)

    Bachmayer, T.; Wilterdink, N.; van Venrooij, A.

    2014-01-01

    This article investigates taste preferences for one popular music genre: salsa. It is based on in-depth interviews with 40 Latin American immigrants in Switzerland and the Netherlands. Eight recorded pieces of salsa that represent different salsa styles were played and respondents’ spontaneous

  13. Awareness of periodontal disease and its management among medical faculty in Guntur district: A questionnaire-based study.

    Science.gov (United States)

    Dhulipalla, Ravindranath; Marella, Yamuna; Keerthana, Alluri Juhee; Pillutla, Harish Prabhu Dev; Chintagunta, Chaitanya; Polepalle, Tejaswin

    2016-01-01

    The aim of this study was to assess the awareness of periodontal disease, its influence on general health, and attitude toward periodontal disease management among medical faculty in Guntur district. In this cross-sectional study, 150 medical faculty members from different specialties in Guntur district were included in the study. A self-administered questionnaire was prepared based on knowledge, attitude, and practice surveys to assess the awareness of periodontal disease and its management. Majority of the study participants (82%) had a previous dental visit. Only 31.3% believed that plaque is the major cause for periodontal disease. 56.7% responded that the relation between periodontal disease and systemic diseases is bidirectional. Only 39.3% were aware that periodontal disease is a risk factor for preterm low-birth weight infants. 52.6% of the medical faculty thought that scaling causes loss of enamel. 54.7% were aware that light amplification by stimulated emission of radiation is used in the periodontal treatment. Medical professionals who visited specialist in their previous dental visit obtained mean periodontal score (5.35 ± 1.686) greater than those who had visited general dentist and the difference is statistically significant (0.024). This study clearly demonstrates that medical practitioners had fair knowledge about various aspects of periodontal disease. This was particularly evident among those who have had a previous visit to a dentist. It was also found that young professionals with limited experience in the profession had better knowledge.

  14. Fashion vs. function in cultural evolution: the case of dog breed popularity.

    Science.gov (United States)

    Ghirlanda, Stefano; Acerbi, Alberto; Herzog, Harold; Serpell, James A

    2013-01-01

    We investigate the relationship between characteristics of dog breeds and their popularity between years 1926 and 2005. We consider breed health, longevity, and behavioral qualities such as aggressiveness, trainability, and fearfulness. We show that a breed's overall popularity, fluctuations in popularity, and rates of increase and decrease around popularity peaks show typically no correlation with these breed characteristics. One exception is the finding that more popular breeds tend to suffer from more inherited disorders. Our results support the hypothesis that dog breed popularity has been primarily determined by fashion rather than function.

  15. Fashion vs. Function in Cultural Evolution: The Case of Dog Breed Popularity

    Science.gov (United States)

    Ghirlanda, Stefano; Acerbi, Alberto; Herzog, Harold; Serpell, James A.

    2013-01-01

    We investigate the relationship between characteristics of dog breeds and their popularity between years 1926 and 2005. We consider breed health, longevity, and behavioral qualities such as aggressiveness, trainability, and fearfulness. We show that a breed's overall popularity, fluctuations in popularity, and rates of increase and decrease around popularity peaks show typically no correlation with these breed characteristics. One exception is the finding that more popular breeds tend to suffer from more inherited disorders. Our results support the hypothesis that dog breed popularity has been primarily determined by fashion rather than function. PMID:24040341

  16. Hybrid context aware recommender systems

    Science.gov (United States)

    Jain, Rajshree; Tyagi, Jaya; Singh, Sandeep Kumar; Alam, Taj

    2017-10-01

    Recommender systems and context awareness is currently a vital field of research. Most hybrid recommendation systems implement content based and collaborative filtering techniques whereas this work combines context and collaborative filtering. The paper presents a hybrid context aware recommender system for books and movies that gives recommendations based on the user context as well as user or item similarity. It also addresses the issue of dimensionality reduction using weighted pre filtering based on dynamically entered user context and preference of context. This unique step helps to reduce the size of dataset for collaborative filtering. Bias subtracted collaborative filtering is used so as to consider the relative rating of a particular user and not the absolute values. Cosine similarity is used as a metric to determine the similarity between users or items. The unknown ratings are calculated and evaluated using MSE (Mean Squared Error) in test and train datasets. The overall process of recommendation has helped to personalize recommendations and give more accurate results with reduced complexity in collaborative filtering.

  17. [Working memory, phonological awareness and spelling hypothesis].

    Science.gov (United States)

    Gindri, Gigiane; Keske-Soares, Márcia; Mota, Helena Bolli

    2007-01-01

    Working memory, phonological awareness and spelling hypothesis. To verify the relationship between working memory, phonological awareness and spelling hypothesis in pre-school children and first graders. Participants of this study were 90 students, belonging to state schools, who presented typical linguistic development. Forty students were preschoolers, with the average age of six and 50 students were first graders, with the average age of seven. Participants were submitted to an evaluation of the working memory abilities based on the Working Memory Model (Baddeley, 2000), involving phonological loop. Phonological loop was evaluated using the Auditory Sequential Test, subtest 5 of Illinois Test of Psycholinguistic Abilities (ITPA), Brazilian version (Bogossian & Santos, 1977), and the Meaningless Words Memory Test (Kessler, 1997). Phonological awareness abilities were investigated using the Phonological Awareness: Instrument of Sequential Assessment (CONFIAS - Moojen et al., 2003), involving syllabic and phonemic awareness tasks. Writing was characterized according to Ferreiro & Teberosky (1999). Preschoolers presented the ability of repeating sequences of 4.80 digits and 4.30 syllables. Regarding phonological awareness, the performance in the syllabic level was of 19.68 and in the phonemic level was of 8.58. Most of the preschoolers demonstrated to have a pre-syllabic writing hypothesis. First graders repeated, in average, sequences of 5.06 digits and 4.56 syllables. These children presented a phonological awareness of 31.12 in the syllabic level and of 16.18 in the phonemic level, and demonstrated to have an alphabetic writing hypothesis. The performance of working memory, phonological awareness and spelling level are inter-related, as well as being related to chronological age, development and scholarity.

  18. Bridging the gap between formal and experience-based knowledge for context-aware laparoscopy.

    Science.gov (United States)

    Katić, Darko; Schuck, Jürgen; Wekerle, Anna-Laura; Kenngott, Hannes; Müller-Stich, Beat Peter; Dillmann, Rüdiger; Speidel, Stefanie

    2016-06-01

    Computer assistance is increasingly common in surgery. However, the amount of information is bound to overload processing abilities of surgeons. We propose methods to recognize the current phase of a surgery for context-aware information filtering. The purpose is to select the most suitable subset of information for surgical situations which require special assistance. We combine formal knowledge, represented by an ontology, and experience-based knowledge, represented by training samples, to recognize phases. For this purpose, we have developed two different methods. Firstly, we use formal knowledge about possible phase transitions to create a composition of random forests. Secondly, we propose a method based on cultural optimization to infer formal rules from experience to recognize phases. The proposed methods are compared with a purely formal knowledge-based approach using rules and a purely experience-based one using regular random forests. The comparative evaluation on laparoscopic pancreas resections and adrenalectomies employs a consistent set of quality criteria on clean and noisy input. The rule-based approaches proved best with noisefree data. The random forest-based ones were more robust in the presence of noise. Formal and experience-based knowledge can be successfully combined for robust phase recognition.

  19. Resistance to Western Popular and Pop-Culture in India

    Directory of Open Access Journals (Sweden)

    Algis Mickūnas

    2017-03-01

    Full Text Available The essay is designed to present the phenomena of popular culture, its difference from pop culture, both products of modern West, and their impact on film and advertisement media in India. First, the discussion focuses on the Critical School which proposed the initial thesis of commodification of culture with a resultant “lowering” of standards to appeal to “the masses”, and an appeal to the “average” tastes. In the essay an argument is presented that pop culture is a “critique” of popular culture and is an elitist position attempting to shock popular mores and media content. Given this setting, it is argued that while India has followed both the globalizing popular and pop cultures, neither are adequate to encompass Indian media, specifically their film content.

  20. Práticas populares de mães adolescentes no cuidado aos filhos Prácticas populares de madres adolescentes en el cuidado a los hijos General practice of teenage mothers caring for their children

    Directory of Open Access Journals (Sweden)

    Keli Regiane Tomeleri

    2009-06-01

    N: Los profesionales de salud precisan conocer las creencias y prácticas de las madres adolescentes para entonces planificar, de la mejor forma posible, la asistencia a ser prestada al binomio madre-hijo.OBJECTIVE: To identify and describe popular practices of teenage mothers caring for their children during the first six month after birth. METHODS: A qualitative approach was used with six teenage mothers from the city of Cambé, PR. Data were collected through semi-structured interviews from February to April 2007. Interviews were conducted in the participants' home in four different times (one week, one month, four months, and six months after the birth. RESULTS: Findings suggested that teenage mothers use popular practices that were part of their family and community culture when caring for their children. These popular practices included cross breast-feeding, teas, syrups, and blessing's plays to treat adverse events, and popular beliefs regarding the umbilical stump, hiccups, and sleeping pattern. CONCLUSION: Health professionals must be aware of practices and beliefs of teenage mothers in order to plan quality care to the mother-child binomial.

  1. Development of self-awareness after severe traumatic brain injury through participation in occupation-based rehabilitation: mixed-methods analysis of a case series.

    Science.gov (United States)

    Doig, Emmah; Kuipers, Pim; Prescott, Sarah; Cornwell, Petrea; Fleming, Jennifer

    2014-01-01

    OBJECTIVE. We examined participation in goal planning and development of self-awareness for people with impaired self-awareness after traumatic brain injury. METHOD. We performed a mixed-methods study of 8 participants recently discharged from inpatient rehabilitation. Self-awareness was measured using discrepancy between self and significant other ratings on the Mayo-Portland Adaptability Index (MPAI-4) at four time points. We calculated effect size to evaluate the change in MPAI-4 discrepancy over time. RESULTS. Seven participants identified their own goals. We found a large reduction in mean MPAI-4 discrepancy (M = 8.57, SD = 6.59, N = 7, d = 1.08) in the first 6 wk and a further small reduction (M = 5.33, SD = 9.09, N = 6, d = 0.45) in the second 6 wk of intervention. Case data indicated that 7 participants demonstrated some growth in self-awareness. CONCLUSION. Engagement in occupation-based, goal-directed rehabilitation appeared to foster awareness of injury-related changes to varying extents. Copyright © 2014 by the American Occupational Therapy Association, Inc.

  2. Continuous measures of situation awareness and workload

    International Nuclear Information System (INIS)

    Droeivoldsmo, Asgeir; Skraaning, Gyrd jr.; Sverrbo, Mona; Dalen, Joergen; Grimstad, Tone; Andresen, Gisle

    1998-03-01

    This report presents methods for continuous measures for Situation Awareness and Workload. The objective has been to identify, develop and test the new measures, and compare them to instruments that require interruptions of scenarios. The new measures are: (1) the Visual Indicator of Situation Awareness (VISA); where Situation Awareness is scored from predefined areas of visual interest critical for solving scenarios. Visual monitoring of areas was recorded by eye-movement tracking. (2) Workload scores reflected by Extended Dwell Time (EDT) and the operator Activity Level. EDT was calculated from eye-movement data files, and the activity level was estimated from simulator logs. Using experimental data from the 1996 CASH NRC Alarm study and the 1997 Human Error Analysis Project/ Human-Centred Automation study, the new measurement techniques have been tested and evaluated on a preliminary basis. The results showed promising relationships between the new continuous measures of situation awareness and workload, and established instruments based upon scenario interruptions. (author)

  3. A Contribution to the Definition of the Concept of Popular Culture: An Empirical Inquiry into the Epistemological Shortcomings of Popular Conceptions about Pretrial Detention in Serbia

    Directory of Open Access Journals (Sweden)

    Saša Nedeljković

    2016-02-01

    Full Text Available In an attempt to ascertain the functionality of certain definitions of the concept of popular culture, or rather, to point out certain methodological options for the study of popular culture through analyzing certain popular conceptions, I have sought out those areas of social life which are under-represented in popular culture. I consider their avoidance symptomatic, worthy of attention and suitable for analysis. Discovering pretrial confinement as one such neglected area or topic, and trying to indirectly discover what might be the cause of this, I have analyzed and systematized those of its characteristics and elements which do not fulfill the requirements of the syndrome of popularity as it is typically understood.

  4. Popular Music in Malaysia: Education from the outside

    Science.gov (United States)

    Shah, Shahanum Mohamad

    2006-01-01

    The musical preference of most Malaysian young people, their knowledge of music in general and popular music in particular are shaped through informal music education. Factors that contribute to this include the wide dissemination of popular music, the status of music in the school curriculum, and the perception of most Malaysians towards music.…

  5. Vulgarization of popular music tradition in Serbia

    OpenAIRE

    Božilović, Nikola

    2011-01-01

    The vulgarization of tradition in this paper implies the alteration, false representation, and adaptation of tradition in line with the interests of certain individuals or groups in power. The author observes popular music in Serbia (jazz, pop, rock) under a sociological magnifying glass, attempting to explain and motivate the thesis which proposes a valid historical foundation of popular culture and music in the social life of Serbia. In his opinion, this kind of tradition is being 'swept un...

  6. The Process’s Effectiveness in Popular Actions

    OpenAIRE

    Alencar, Rafael Vieira de; Albuquerque, Felipe Braga

    2016-01-01

    The aim of this work the study of the limits and possibilities of the known " general power of realization of judicial protection ". Concomitantly were delineated the structural goals of executory judge's powers, notably with the aim of establishing a study related to the procedure of displaying documents in popular action, the application of a daily fine for noncompliance and the presumption of veracity of the facts narrated in the popular original. As regards the methodology, it has been ca...

  7. Real-time context aware reasoning in on-board intelligent traffic systems: An Architecture for Ontology-based Reasoning using Finite State Machines

    NARCIS (Netherlands)

    Stoter, Arjan; Dalmolen, Simon; Drenth, Eduard; Cornelisse, Erik; Mulder, Wico

    2011-01-01

    In-vehicle information management is vital in intelligent traffic systems. In this paper we motivate an architecture for ontology-based context-aware reasoning for in-vehicle information management. An ontology is essential for system standardization and communication, and ontology-based reasoning

  8. The prevalence, awareness, treatment, and control of dyslipidemia in northeast China: a population-based cross-sectional survey.

    Science.gov (United States)

    Zhang, Fu-Liang; Xing, Ying-Qi; Wu, Yan-Hua; Liu, Hao-Yuan; Luo, Yun; Sun, Ming-Shuo; Guo, Zhen-Ni; Yang, Yi

    2017-03-23

    Dyslipidemia is an important independent modifiable risk factor for cardiovascular disease. The aim of this study was to explore the current prevalence, awareness, treatment and control of dyslipidemia and its associated influence factors in northeast China. In this population-based cross-sectional study, we adopted a multi-stage, stratified sampling method to obtain a representative sample of 4052 permanent residents aged 40 years and over from different urban and rural regions in Dehui City of Jilin Province. All subjects completed a questionnaire and were examined for risk factors. Continuous data were presented as means ± standard deviations (SD) and compared using the Student's t-test. Categorical variables were presented as proportions and compared using the Rao-Scott-χ 2 test in different subgroups. The associated influence factors for the prevalence, awareness, treatment and control of dyslipidemia were evaluated through multivariate logistic regression. The prevalence of dyslipidemia was 62.1% overall, with 33.5, 43.9, 0.6, and 8.8% for high total cholesterol, triglyceride, low-density lipoprotein cholesterol, and low high-density lipoprotein cholesterol, respectively. Among those with dyslipidemia, the proportion of subjects who were aware, treated, and controlled was 14.4, 33.9, and 19.9%, respectively. Overweight or obesity (OR = 2.156; 95% CI: 1.863, 2.533), hypertension (OR = 1.643; 95% CI: 1.425, 1.893), or diabetes mellitus (OR = 2.173; 95% CI: 1.661, 2.844) increased the prevalence of dyslipidemia, also these participants were more likely to be aware of their condition, however, this did not increase the likelihood of treatment and control. Living in urban areas and higher education level also increased the awareness of dyslipidemia. Personal history of coronary heart disease was the strongest influence factors associated with better awareness, treatment and control of dyslipidemia. Overweight or obesity (OR = 0.404; 95% CI

  9. Personalized Popular Blog Recommender Service for Mobile Applications

    Science.gov (United States)

    Tsai, Pei-Yun; Liu, Duen-Ren

    Weblogs have emerged as a new communication and publication medium on the Internet for diffusing the latest useful information. Providing value-added mobile services such as blog articles is increasingly important to attract mobile users to mobile commerce. There are, however, a tremendous number of blog articles, and mobile users generally have difficulty in browsing weblogs. Accordingly, providing mobile users with blog articles that suit their interests is an important issue. Very little research, however, focuses on this issue. In this work, we propose a Customized Content Service on a mobile device (m-CCS) to filter and push blog articles to mobile users. The m-CCS can predict the latest popular blog topics by forecasting the trend of time-sensitive popularity of weblogs. Furthermore, to meet the diversified interest of mobile users, m-CCS further analyzes users’ browsing logs to derive their interests, which are then used to recommend their preferred popular blog topics and articles. The prototype system of m-CCS demonstrates that the system can effectively recommend mobile users desirable blog articles with respect to both popularity and personal interests.

  10. THE CURRENT SYRIAN POPULAR VIEW OF THE JEWS

    Directory of Open Access Journals (Sweden)

    Alejandra Álvarez Suárez

    2013-12-01

    Full Text Available The remaining small Jewish communities of Syria run the risk of disappearing completely due to the marginalization suffered as a consequence of the political situation since 1948. The Eli Cohen affair (1965, the Six-­Day War (1967, and the Yom Kippur War (1973 made the Baathist authorities of the country consider definitively the Syrian Jews as suspected Zionists or Zionist sympathizers. Nevertheless, in Syrian popular perceptions, the view of the Jews and Judaism did not always coincide with the ideology and propaganda emanating from the regime. In fact it is very interesting to note how good memories of times past, about an erstwhile coexistence with members of the Jewish community, still survive among many Syrians, both Muslims and Christians, belonging to the so-­called “urban middle class.” This paper evaluates some examples, in the forms of anecdotes, popular sayings and proverbs, dealing with the Jews, and popularized in Syrian colloquialisms, in order to reveal some of the popular views of Judaism and Jews within Syrian society.

  11. Building Cybersecurity Awareness : The need for evidence-based framing strategies

    NARCIS (Netherlands)

    de Bruijn, J.A.; Janssen, M.F.W.H.A.

    2017-01-01

    Cybersecurity is a global phenomenon representing a complex socio-technical challenge for governments, but requiring the involvement of individuals. Although cybersecurity is one of the most important challenges faced by governments today, the visibility and public awareness remains limited.

  12. Hybrid-Aware Model for Senior Wellness Service in Smart Home.

    Science.gov (United States)

    Jung, Yuchae

    2017-05-22

    Smart home technology with situation-awareness is important for seniors to improve safety and security. With the development of context-aware computing, wearable sensor technology, and ubiquitous computing, it is easier for seniors to manage their health problem in smart home environment. For monitoring senior activity in smart home, wearable, and motion sensors-such as respiration rate (RR), electrocardiography (ECG), body temperature, and blood pressure (BP)-were used for monitoring movements of seniors. For context-awareness, environmental sensors-such as gas, fire, smoke, dust, temperature, and light sensors-were used for senior location data collection. Based on senior activity, senior health status can be classified into positive and negative. Based on senior location and time, senior safety is classified into safe and emergency. In this paper, we propose a hybrid inspection service middleware for monitoring elderly health risk based on senior activity and location. This hybrid-aware model for the detection of abnormal status of seniors has four steps as follows: (1) data collection from biosensors and environmental sensors; (2) monitoring senior location and time of stay in each location using environmental sensors; (3) monitoring senior activity using biometric data; finally, (4) expectation-maximization based decision-making step recommending proper treatment based on a senior health risk ratio.

  13. Exteroceptive and Interoceptive Body-Self Awareness in Fibromyalgia Patients

    Science.gov (United States)

    Valenzuela-Moguillansky, Camila; Reyes-Reyes, Alejandro; Gaete, María I.

    2017-01-01

    Fibromyalgia is a widespread chronic pain disease characterized by generalized musculoskeletal pain and fatigue. It substantially affects patients' relationship with their bodies and quality of life, but few studies have investigated the relationship between pain and body awareness in fibromyalgia. We examined exteroceptive and interoceptive aspects of body awareness in 30 women with fibromyalgia and 29 control participants. Exteroceptive body awareness was assessed by a body-scaled action-anticipation task in which participants estimated whether they could pass through apertures of different widths. Interoceptive sensitivity (IS) was assessed by a heartbeat detection task where participants counted their heartbeats during different time intervals. Interoceptive awareness was assessed by the Multidimensional Assessment of Interoceptive Awareness (MAIA). The “passability ratio” (the aperture size for a 50% positive response rate, divided by shoulder width), assessed by the body-scaled action-anticipation task, was higher for fibromyalgia participants, indicating disrupted exteroceptive awareness. Overestimating body size correlated positively with pain and its impact on functionality, but not with pain intensity. There was no difference in IS between groups. Fibromyalgia patients exhibited a higher tendency to note bodily sensations and decreased body confidence. In addition, the passability ratio and IS score correlated negatively across the whole sample, suggesting an inverse relationship between exteroceptive and interoceptive body awareness. There was a lower tendency to actively listen to the body for insight, with higher passability ratios across the whole sample. Based on our results and building on the fear-avoidance model, we outline a proposal that highlights possible interactions between exteroceptive and interoceptive body awareness and pain. Movement based contemplative practices that target sensory-motor integration and foster non

  14. Life Expectancy and Cause of Death in Popular Musicians: Is the Popular Musician Lifestyle the Road to Ruin?

    Science.gov (United States)

    Kenny, Dianna T; Asher, Anthony

    2016-03-01

    Does a combination of lifestyle pressures and personality, as reflected in genre, lead to the early death of popular musicians? We explored overall mortality, cause of death, and changes in patterns of death over time and by music genre membership in popular musicians who died between 1950 and 2014. The death records of 13,195 popular musicians were coded for age and year of death, cause of death, gender, and music genre. Musician death statistics were compared with age-matched deaths in the US population using actuarial methods. Although the common perception is of a glamorous, free-wheeling lifestyle for this occupational group, the figures tell a very different story. Results showed that popular musicians have shortened life expectancy compared with comparable general populations. Results showed excess mortality from violent deaths (suicide, homicide, accidental death, including vehicular deaths and drug overdoses) and liver disease for each age group studied compared with population mortality patterns. These excess deaths were highest for the under-25-year age group and reduced chronologically thereafter. Overall mortality rates were twice as high compared with the population when averaged over the whole age range. Mortality impacts differed by music genre. In particular, excess suicides and liver-related disease were observed in country, metal, and rock musicians; excess homicides were observed in 6 of the 14 genres, in particular hip hop and rap musicians. For accidental death, actual deaths significantly exceeded expected deaths for country, folk, jazz, metal, pop, punk, and rock.

  15. Ataques de nervios in Puerto Rico: culture-bound syndrome or popular illness?

    Science.gov (United States)

    Guarnaccia, P J

    1993-04-01

    Ataque de nervious is a popular illness category among Puerto Ricans and other Latinos written about in anthropological and psychiatric literature for over thirty years. This paper discusses the issue of categorizing ataque de nervios as a "culture-bound syndrome" using data from the first community-based study of this phenomena using epidemiological methods. The paper summarizes the social and psychological correlates of ataques de nervios and provides a preliminary overview of the situations which provoke ataques and the symptoms people experience. The paper critically examines the use of the "culture-bound syndrome" framework analyzing ataques de nervios and suggests that the term "popular illness" is a more effective label for categorizing this syndrome.

  16. Upaya Peningkatkan Brand Awareness PT. Go-Jek Indonesia Melalui Aktivitas Marketing Public Relations

    Directory of Open Access Journals (Sweden)

    Umaimah Wahid

    2017-07-01

    Full Text Available Online transportation is nowadays popular in Indonesia and becomes a new alternative for people due to its efficiency and effectivity. One of the most famous online transportations is PT.Go-Jek Indonesia. People prefer to choose it to anticipate traffic jam in Jakarta and the surroundings. Besides PT. Go-Jek, there are some similar transportations such as PT.GRAB, UBER, and so on. This condition caused the competition among the online transportations resulting in the necessity to create a strong brand around the people. In accordance to that matter, the role of public relation is quite significant to increase Brand awareness in society. This research focus on the role of public relations to increase the brand awareness of PT Go-Jek using the theory of mixed public relation strategy by Thomas L. Harris that is famous of his concept, ‘P.E.N.C.I.L.S’. The method of this research is case study by interview completed by data as data collection technique. The activity of public relations involves the 7 strategies of public relation to increase brand awareness. The activities were for example publication, holding interesting events, establishing good relationship with society, cooperating with other companies, creating a positive image, providing services and new features for the society. Those are meant to show that PT. GO-JEK gives the best service for customers and society to strengthen the brand awareness of PT. Go-Jek. Those efforts of PT Go-Jek resulted in increasing the brand awareness so that society chooses that online transportation as an alternative of nowadays internet-based transformation. Transportasi online saat ini marak di Indonesia dan menjadi alternatif baru bagi masyarakat karena efisien dan efektif. Salah satu transportasi online yang fenomena adalah PT. Go-Jek Indonesia yang menjadi pilihan masyarakat dalam mengantisipasi kemacetan Jakarta dan sekitarnya. Selain PT. Go-Jek, terdapat beberapa transportasi sejenis lannya yang

  17. Attention without awareness: Attentional modulation of perceptual grouping without awareness.

    Science.gov (United States)

    Lo, Shih-Yu

    2018-04-01

    Perceptual grouping is the process through which the perceptual system combines local stimuli into a more global perceptual unit. Previous studies have shown attention to be a modulatory factor for perceptual grouping. However, these studies mainly used explicit measurements, and, thus, whether attention can modulate perceptual grouping without awareness is still relatively unexplored. To clarify the relationship between attention and perceptual grouping, the present study aims to explore how attention interacts with perceptual grouping without awareness. The task was to judge the relative lengths of two centrally presented horizontal bars while a railway-shaped pattern defined by color similarity was presented in the background. Although the observers were unaware of the railway-shaped pattern, their line-length judgment was biased by that pattern, which induced a Ponzo illusion, indicating grouping without awareness. More importantly, an attentional modulatory effect without awareness was manifested as evident by the observer's performance being more often biased when the railway-shaped pattern was formed by an attended color than when it was formed by an unattended one. Also, the attentional modulation effect was shown to be dynamic, being more pronounced with a short presentation time than a longer one. The results of the present study not only clarify the relationship between attention and perceptual grouping but also further contribute to our understanding of attention and awareness by corroborating the dissociation between attention and awareness.

  18. Books and the popularization of science

    Science.gov (United States)

    Buchanan, R.

    1991-01-01

    This article discusses best-selling science books, the characteristics of the audience for popular science books, and the role of books within science popularization and science education. Best-selling science books have been rare, but generally readable. Regional books, also important sources of scientific information, aim at much smaller, far more price-sensitive audiences. Many successful regional, nontechnical science books are readable, heavily illustrated, and in some cases, cross-disciplinary. To increase the attentive audience for scientific information, improvement in science education is necessary, and the most efficacious role for scientific institutions may be the production of materials that can be easily incorporated into school curricula. ?? 1991 Springer.

  19. Los Juegos Olímpicos Populares

    OpenAIRE

    Aguado Navarro, Carlos; Campos Mesa, María del Carmen

    2013-01-01

    Se presenta un trabajo dentro del Máster de Educación Secundaria, donde se plantea una innovación a la hora de dar tratamiento práctico al trabajo de la condición física utilizando los juegos populares, dinamizándolo todo desde la temática de los Juegos Olímpicos, realizando los Juegos Olímpicos Populares. Nos ubicamos dentro del Área de Educación Física en la Educación Secundaria, concretamente en el primer curso. Se realizarán diferentes jornadas de competición, como en los Juegos Olímpi...

  20. Modelling of Situation Awareness with Perception, Attention, and Prior and Retrospective Awareness

    NARCIS (Netherlands)

    Thilakarathne, D.J.

    2015-01-01

    Human awareness under different circumstances is complex and non-trivial to understand. Nevertheless, due to the importance of awareness for safety and efficiency in many domains (e.g.; the aviation domain), it is necessary to study the processes behind situation awareness, to eliminate possible

  1. Are physicians aware of their role in tobacco control? A conference-based survey in Portugal.

    Science.gov (United States)

    Ravara, Sofia B; Castelo-Branco, Miguel; Aguiar, Pedro; Calheiros, Jose M

    2014-09-20

    The crucial role of physicians in tobacco control (TC) is widely recognized. In 2008, Portugal implemented a non-comprehensive smoke-free policy (SFP). In 2009, a conference-survey was carried out to explore Portuguese physicians' engagement in tobacco control, by evaluating the following: 1) attendance at TC training and awareness of training needs; 2) participation in TC activities; 3) attitudes and beliefs regarding SFPs. Questionnaire-based cross-sectional study conducted during two major national medical conferences targeting GPs, hospitalists, and students/recent graduates. Descriptive analysis and logistic regression were performed. Response rate was 63.7% (605/950). Of the 605 participants, 58.3% were GPs, 32.4% hospitalists, 9.3% others; 62.6% were female; mean age was 39.0 ± 12.9 years. Smoking prevalence was 29.2% (95% CI: 23.3-35.1) in males; 15.8% (95% CI: 12.1-19.5) in females, p health, awareness of SFP benefits and TC law was limited, p outdoors bans in healthcare/schools settings and smoking restrictions in the home/car, p outdoors and private settings. The findings suggest that Portuguese physicians are not aware of their role in tobacco control. Poor engagement of physicians in TC may contribute to the current lack of comprehensive policies in Portugal and Europe and undermine social norm change. Medical and professional continuing education on tobacco control should be made top priorities.

  2. Efficient Hybrid Genetic Based Multi Dimensional Host Load Aware Algorithm for Scheduling and Optimization of Virtual Machines

    OpenAIRE

    Thiruvenkadam, T; Karthikeyani, V

    2014-01-01

    Mapping the virtual machines to the physical machines cluster is called the VM placement. Placing the VM in the appropriate host is necessary for ensuring the effective resource utilization and minimizing the datacenter cost as well as power. Here we present an efficient hybrid genetic based host load aware algorithm for scheduling and optimization of virtual machines in a cluster of Physical hosts. We developed the algorithm based on two different methods, first initial VM packing is done by...

  3. Paulo Freire e a educação popular em Timor-Leste: uma história de libertação

    Directory of Open Access Journals (Sweden)

    Samuel Penteado Urban

    2017-06-01

    colonization, very little has been done to Timor, mainly education which is a political action. After Indonesian invasion in 1975, after the short period of independence, it was-very invested in the construction of schools, from kindergarten to higher education, based on the integrationist ideological education. During this process, internally the struggle for restoration of independence, education was one of the weapons so that Timor conquered the restoration of independence in 2002. Through the Front of Independent East Timor (FRETILIN, began a process of Popular Education which had great infl uence of Paulo Freire. This educational process, linked to political awareness, was based on the everyday knowledge of their own students and a teaching contextualized the fi ghting needs. Thus, the aim was to make notes about the Popular Education in East Timor, taking into account the infl uence of Paulo Freire, using material related to the history of education in East Timor and Popular Education in East Timor, and interviews with Professor PHD Antero Benedito da Silva and with Mr. Alberto, the vice president of the social movement of the countryside Farmers Union of Ermera (UNAER. Keywords: Popular Education. Paulo Freire.East Timor. Paulo Freire y la educación popular em Timor Leste: una historia de liberación RESUMEN Timor Oriental es considerada como la primera democracia que se establecerá como tal en el siglo XXI, y su pasado estuvo marcado por las invasiones: Portugal (1515-1975, en la primera e Indonesia (1975-1999 en un segundo. En un primer momento, el proceso de colonización portuguesa, muy poco se ha hecho para Timor, se refi ere principalmente a lo que la educación, que es una acción política. Con la invasión de Indonesia en 1975, después del breve período de independencia, se levanta muy invertido en la construcción de escuelas, desde preescolar hasta la educación superior, en base a la educación ideologicamente integracionista. Internamente, la lucha por

  4. Representations for Supporting Students' Context Awareness

    DEFF Research Database (Denmark)

    Demetriadis, Stavros N.; Papadopoulos, Pantelis M.

    2005-01-01

    The context of the specific situation where knowledge is applied affects significantly the problem solving process by forcing people to negotiate and reconsider the priorities of their mental representations and problem solving operators, in relation to this process. In this work we argue...... that students’ context awareness can significantly be enhanced by the use of appropriate external representations which guide them to activate context inducing cognitive processes. By embedding such representations in a case based learning environment we expect to guide students’ processing of the rich...... in contextual information material, in a way that improves both their context awareness and metacontextual competence. After presenting a context model, we discuss the design of such representations based on this model and explain why we expect that their use in a learning situation would enhance context...

  5. Understanding the Exhibitionary Characteristics of Popular Music Museums

    Directory of Open Access Journals (Sweden)

    Charles Fairchild

    2017-03-01

    Full Text Available The literature on the popular music museum has primarily focused on the study of heritage and cultural memory with a secondary focus on tourism. Given the unprecedented expansion of the museum sector worldwide in recent decades, which has produced an increasing number of major museums dedicated to popular music, it is an opportune time to expand this range of analytical concerns. Specifically, the development of popular music museums has not yet been closely examined within the broader historical trajectory of the so-called ‘new museum.’ This article seeks to outline the range of exhibitionary types commonly used in a range of high-profile popular music museums in pursuit of this line of inquiry. The goal is not simply to produce a generic survey or typology of displays, but to place the use of different forms of museum display within the specific historical trajectory that has produced steadily larger numbers of these kinds of museums in recent years. I organize these exhibitionary types into two broad streams of museum exhibition practice implied in the historical survey presented here: a populist-vernacular stream of museum display and an institutional-educational one. I seek to place the exhibitionary practices of contemporary popular music museums in a broader and longer trajectory of similar practices in order to get a more grounded sense of the more important characteristics of these kinds of museums.

  6. Style popularity and the comovement of stocks

    OpenAIRE

    Wouters, T.; Plantinga, A.

    2006-01-01

    We examine to what extent the popularity of an investment style can be attributed to style investing. The style investing hypothesis predicts that assets in the same style show strong comovement with respect to their underlying fundamentals and that reclassifying assets into a new style raises its correlation with that style. We test this prediction by studying how comovement varies with proxies of popularity. We use different kinds of data, such as data on stocks, mutual funds, IPO?s and fin...

  7. Context-aware recommender system based on ontology for recommending tourist destinations at Bandung

    Science.gov (United States)

    Rizaldy Hafid Arigi, L.; Abdurahman Baizal, Z. K.; Herdiani, Anisa

    2018-03-01

    Recommender System is software that is able to provide personalized recommendation suits users’ needs. Recommender System has been widely implemented in various domains, including tourism. One approach that can be done for more personalized recommendations is the use of contextual information. This paper proposes a context aware recommender based ontology system in the tourism domain. The system is capable of recommending tourist destinations by using user preferences of the categories of tourism and contextual information such as user locations, weather around tourist destinations and close time of destination. Based on the evaluation, the system has accuracy of of 0.94 (item recommendation precision evaluated by expert) and 0.58 (implicitly from system-end user interaction). Based on the evaluation of user satisfaction, the system provides a satisfaction level of more than 0.7 (scale 0 to 1) for speed factors for providing liked recommendations (PE), informative description of recommendations (INF) and user trust (TR).

  8. Contemporary Nigerian Popular music: A Menace to National Development

    Directory of Open Access Journals (Sweden)

    Ogunrinade D O A

    2016-01-01

    Full Text Available There is no gainsaying that most of the recent forms of contemporary popular music produced, packaged, made available for public consumption constitute grave danger and serious threat to moral uprightness in Nigerian society. This has exposed the Nigerian society to a wide variety of insecurity and violence. This is evident as seen from series of moral decadence and dissipation that infiltrated the lives of the citizenry - especially the youths (the leaders of tomorrow ranging from, sexual abuse, money mongering, indiscipline, examination malpractice and indecent dressing to mention but a few. Music is a powerful tool and a force for mobilization which brings about either reformation or deformation of character due to the type of rhythm, melody, harmony and principally the lyrics of the songs. This paper examines the new trend of contemporary popular music in Nigeria with a view to assess its negative and pessimistic impacts on the character molding of the citizenry in Nigerian society. Live performances of contemporary popular music were observed and audio and video tape materials relating to the said music were also analyzed based on their educational  and moral values of such songs. It was  discovered that contemporary popular music as we have it today in Nigeria communicates vulgarity and coarseness to the listeners and this poses a lot of negative effects on the attitude of the youths. Musicians employ indecent words to attract the youth thus creating negative influence on the character of the leaders of tomorrow (the youth to engage in various   debauchery.  The paper therefore, suggested that relevant agencies should be put in place to ensure that apart from entertainment, music should convey positive character building messages rather than music that egg on and motivate illicit acts. Likewise, musicians should compose songs in the spirit of societal reformation so as to impact moral virtues on the younger generation  thus

  9. Popular Glucose Tracking Apps and Use of mHealth by Latinos With Diabetes: Review.

    Science.gov (United States)

    Williams, John Patrick; Schroeder, Dirk

    2015-08-25

    diaries were the most frequently used functionalities while hemoglobin A1c and insulin diaries were the least used. A significant majority of app users did not share their progress on social media though many of these were willing to share it with their doctor. Latino diabetics have unique needs and this should be reflected in diabetes apps designed for this population. Existing research as well as our survey results suggest that many Latinos do not possess the prerequisite diabetes knowledge or self-awareness to fully benefit from the most prevalent functionalities offered by the most popular diabetes apps. We recommend developers incorporate more basic features such as diabetes education, reminders to check blood glucose levels or take medications, Spanish language interfaces, and glucometer connectivities, which are relatively underrepresented in the most popular diabetes apps currently available in Spanish.

  10. Personalized Time-Aware Tweets Summarization

    NARCIS (Netherlands)

    Ren, Z.; Liang, S.; Meij, E.; de Rijke, M.

    2013-01-01

    We focus on the problem of selecting meaningful tweets given a user's interests; the dynamic nature of user interests, the sheer volume, and the sparseness of individual messages make this an challenging problem. Specifically, we consider the task of time-aware tweets summarization, based on a

  11. iMuseumA: An Agent-Based Context-Aware Intelligent Museum System

    Directory of Open Access Journals (Sweden)

    Inmaculada Ayala

    2014-11-01

    Full Text Available Currently, museums provide their visitors with interactive tour guide applications that can be installed in mobile devices and provide timely tailor-made multimedia information about exhibits on display. In this paper, we argue that mobile devices not only could provide help to visitors, but also to museum staff. Our goal is to integrate, within the same system, multimedia tour guides with the management facilities required by museums. In this paper, we present iMuseumA (intelligent museum with agents, a mobile-based solution to customize visits and perform context-aware management tasks. iMuseumA follows an agent-based approach, which makes it possible to interact easily with the museum environment and make decisions based on its current status. This system is currently deployed in the Museum of Informatics at the Informatics School of the University of Málaga, and its main contributions are: (i a mobile application that provides management facilities to museum staff by means of sensing and processing environmental data; (ii providing an integrated solution for visitors, tour guides and museum staff that allows coordination and communication enrichment among different groups of users; (iii using and benefiting from group communication for heterogeneous groups of users that can be created on demand.

  12. Identifying and assessing environmental awareness of hotel and restaurant employees' attitudes in the Amasra District of Bartin.

    Science.gov (United States)

    Yucedag, Cengiz; Kaya, Latif Gurkan; Cetin, Mehmet

    2018-01-05

    Environmental damage occurring on individual, institutional, and societal levels is one of the major problems in the world and results from mostly unconscious human behavior. This damage poses serious threats to human health and other habitats. The aim of this study is to determine the level of environmental awareness of hotel and restaurant employees in the Amasra District of Bartin, Turkey. For this purpose, a descriptive survey method is used to measure 16 items with a 5-point Likert scale. Data are obtained from 200 employees in the hotels and restaurants as of 2015. The reliability coefficient is found to be 0.74. This data reveals that only 43% of hotels and 72% of restaurants in Amasra have recycling bins. Males and Bachelor's degree holders have more environmental awareness. Enterprises established after 2011 follow popular journals related to environment more than those before 2011. As a result, it is essential to organize educational meetings and seminars related to environmental awareness for hotel and restaurant employees in order to improve the tourism industry's environmental impact. The results show that the legislation has resulted in general environmental awareness and that the organizations are willing to change their business processes and environmental strategies. Nevertheless, despite their actions, there is little awareness of the benefits that can result from cost reductions resulting from environmentally friendly practices. Those affected by their suppliers act to reduce waste but do not deploy formal environmental management systems or use environmental messages to market their goods or services.

  13. O Banco Popular Português do Porto

    Directory of Open Access Journals (Sweden)

    Hugo Silveira Pereira

    2012-01-01

    Full Text Available In the midst of the First World War, an entrepreneur in Porto decided to create a new bank, a different bank that should fill in a void in the Portuguese financing system, a popular bank. Emulating what was being done in Central Europe this popular bank had one great objective: to lend money to those who normally couldn’t afford to borrow money. Unfortunately, the good intentions of those investors went up in smoke when they realized that such good intention weren’t profitable nor could they be able to keep the bank running. Quickly did this popular bank became a commercial bank like so many others that were operating in the Portuguese market at the time. After a promising start, the bank suddenly went through some hardships, due to the crisis of the 1920’s and to bad investments, and eventually was shut down, after eleven years of activity.

  14. Affect-Aware Adaptive Tutoring Based on Human-Automation Etiquette Strategies.

    Science.gov (United States)

    Yang, Euijung; Dorneich, Michael C

    2018-06-01

    We investigated adapting the interaction style of intelligent tutoring system (ITS) feedback based on human-automation etiquette strategies. Most ITSs adapt the content difficulty level, adapt the feedback timing, or provide extra content when they detect cognitive or affective decrements. Our previous work demonstrated that changing the interaction style via different feedback etiquette strategies has differential effects on students' motivation, confidence, satisfaction, and performance. The best etiquette strategy was also determined by user frustration. Based on these findings, a rule set was developed that systemically selected the proper etiquette strategy to address one of four learning factors (motivation, confidence, satisfaction, and performance) under two different levels of user frustration. We explored whether etiquette strategy selection based on this rule set (systematic) or random changes in etiquette strategy for a given level of frustration affected the four learning factors. Participants solved mathematics problems under different frustration conditions with feedback that adapted dynamic changes in etiquette strategies either systematically or randomly. The results demonstrated that feedback with etiquette strategies chosen systematically via the rule set could selectively target and improve motivation, confidence, satisfaction, and performance more than changing etiquette strategies randomly. The systematic adaptation was effective no matter the level of frustration for the participant. If computer tutors can vary the interaction style to effectively mitigate negative emotions, then ITS designers would have one more mechanism in which to design affect-aware adaptations that provide the proper responses in situations where human emotions affect the ability to learn.

  15. Predictors of beer advertising awareness among eighth graders.

    Science.gov (United States)

    Collins, Rebecca L; Schell, Terry; Ellickson, Phyllis L; McCaffrey, Daniel

    2003-09-01

    To identify correlates of beer advertising awareness among adolescents at an age when most initiate use of alcohol. We conducted a cross-sectional analysis of an in-school survey about alcohol advertising. Structural equation modeling was used to test for independent predictors of a latent beer advertising awareness construct, separately among boys and girls. Twenty middle schools in South Dakota, USA participated during their spring semester. A total of 1530 eighth graders. A latent advertisement awareness variable was derived based on recognition of six masked beer advertisements, knowledge of beer brands and knowledge of beer slogans. Tested predictors included measures of exposure to alcohol advertising in various venues, social norms regarding drinking, drinking beliefs and behavior and gender. Adolescents with greater exposure to advertisements in magazines, at sporting and music events and on television were more advertisement aware than those with less exposure, as were teens who watch more TV, pay attention to beer advertisements and know adults who drink. Beer advertisement awareness was dramatically higher among boys, and was associated with drinking only among boys. Each of a variety of advertising venues appears to influence independently the extent to which beer advertising is incorporated into an adolescent's cognitive world. Boys are more likely to be aware of and remember beer marketing, and may be more likely to drink as a result of this awareness than girls.

  16. Layer-based buffer aware rate adaptation design for SHVC video streaming

    Science.gov (United States)

    Gudumasu, Srinivas; Hamza, Ahmed; Asbun, Eduardo; He, Yong; Ye, Yan

    2016-09-01

    This paper proposes a layer based buffer aware rate adaptation design which is able to avoid abrupt video quality fluctuation, reduce re-buffering latency and improve bandwidth utilization when compared to a conventional simulcast based adaptive streaming system. The proposed adaptation design schedules DASH segment requests based on the estimated bandwidth, dependencies among video layers and layer buffer fullness. Scalable HEVC video coding is the latest state-of-art video coding technique that can alleviate various issues caused by simulcast based adaptive video streaming. With scalable coded video streams, the video is encoded once into a number of layers representing different qualities and/or resolutions: a base layer (BL) and one or more enhancement layers (EL), each incrementally enhancing the quality of the lower layers. Such layer based coding structure allows fine granularity rate adaptation for the video streaming applications. Two video streaming use cases are presented in this paper. The first use case is to stream HD SHVC video over a wireless network where available bandwidth varies, and the performance comparison between proposed layer-based streaming approach and conventional simulcast streaming approach is provided. The second use case is to stream 4K/UHD SHVC video over a hybrid access network that consists of a 5G millimeter wave high-speed wireless link and a conventional wired or WiFi network. The simulation results verify that the proposed layer based rate adaptation approach is able to utilize the bandwidth more efficiently. As a result, a more consistent viewing experience with higher quality video content and minimal video quality fluctuations can be presented to the user.

  17. Popular Music Policy

    OpenAIRE

    Frith, Simon; Cloonan, Martin

    2008-01-01

    This special issue of Popular Music has its origins in a seminar organised at the University of Stirling in 2004. This meeting, one of a series on cultural policy, brought together researchers from a number of European countries who were asked to describe state music policy in their respective countries and to reflect on what differences, if any, such policies had made to recent national music history. As the seminar’s organisers, we were interested in a couple of issues: first, how policy ap...

  18. WEAMR — A Weighted Energy Aware Multipath Reliable Routing Mechanism for Hotline-Based WSNs

    Directory of Open Access Journals (Sweden)

    Ki-Hyung Kim

    2013-05-01

    Full Text Available Reliable source to sink communication is the most important factor for an efficient routing protocol especially in domains of military, healthcare and disaster recovery applications. We present weighted energy aware multipath reliable routing (WEAMR, a novel energy aware multipath routing protocol which utilizes hotline-assisted routing to meet such requirements for mission critical applications. The protocol reduces the number of average hops from source to destination and provides unmatched reliability as compared to well known reactive ad hoc protocols i.e., AODV and AOMDV. Our protocol makes efficient use of network paths based on weighted cost calculation and intelligently selects the best possible paths for data transmissions. The path cost calculation considers end to end number of hops, latency and minimum energy node value in the path. In case of path failure path recalculation is done efficiently with minimum latency and control packets overhead. Our evaluation shows that our proposal provides better end-to-end delivery with less routing overhead and higher packet delivery success ratio compared to AODV and AOMDV. The use of multipath also increases overall life time of WSN network using optimum energy available paths between sender and receiver in WDNs.

  19. Analysis of user activities on popular medical forums

    Science.gov (United States)

    Kamalov, M. V.; Dobrynin, V. Y.; Balykina, Y. E.; Martynov, R. S.

    2017-10-01

    The paper is devoted to detailed investigation of users’ behavior and level of expertise on online medical forums. Two popular forums were analyzed in terms of presence of experts who answer health related questions and participate in discussions. This study provides insight into the quality of medical information that one can get from the web resources, and also illustrates relationship between approved medical experts and popular authors of the considered forums. During experiments several machine learning and natural language processing methods were evaluated against to available web content to get further understanding of structure and distribution of information about medicine available online nowadays. As a result of this study the hypothesis of existing correlation between approved medical experts and popular authors has been rejected.

  20. Relating Pitch Awareness to Phonemic Awareness in Children: Implications for Tone-Deafness and Dyslexia

    Directory of Open Access Journals (Sweden)

    Psyche eLoui

    2011-05-01

    Full Text Available Language and music are complex cognitive and neural functions that rely on awareness of one’s own sound productions. Information on the awareness of vocal pitch, and its relation to phonemic awareness which is crucial for learning to read, will be important for understanding the relationship between tone-deafness and developmental language disorders such as dyslexia. Here we show that phonemic awareness skills are positively correlated with pitch perception-production skills in children. Children between the ages of 7 and 9 were tested on pitch perception and production, phonemic awareness, and IQ. Results showed a significant positive correlation between pitch perception-production and phonemic awareness, suggesting that the relationship between musical and linguistic sound processing is intimately linked to awareness at the level of pitch and phonemes. Since tone-deafness is a pitch-related impairment and dyslexia is a deficit of phonemic awareness, we suggest that dyslexia and tone-deafness may have a shared and/or common neural basis.

  1. Occular Awareness Optimizer

    OpenAIRE

    Vossen, Oscar Bjørn; Grundahl, Mathias Sterlet Schack; Johansen, Søren Ulrik

    2016-01-01

    The purpose of this paper is to model a software program, using Unified Modelling Language, which can assist players in Counter-Strike: Global Offensive in becoming aware of their own development through an analysis tool. The idea behind this tool is based on the recognition of possibilities that lies in the use of eye-tracking technology in psychology. Required knowledge about the target users will be acquired through a variety of activities facilitated by the MUST method. Furthermore, this ...

  2. An Expert System-based Context-Aware Ubiquitous Learning Approach for Conducting Science Learning Activities

    Science.gov (United States)

    Wu, Po-Han; Hwang, Gwo-Jen; Tsai, Wen-Hung

    2013-01-01

    Context-aware ubiquitous learning has been recognized as being a promising approach that enables students to interact with real-world learning targets with supports from the digital world. Several researchers have indicated the importance of providing learning guidance or hints to individual students during the context-aware ubiquitous learning…

  3. Hedging in Popular Scientific Articles on Medicine

    Directory of Open Access Journals (Sweden)

    Csongor Alexandra

    2013-04-01

    Full Text Available Introduction: The aim of this study is to investigate the process of rewriting medical research papers for the lay public. The latest findings of medical research often appear in the popular media. It is interesting to see what happens to a scientific text when it is transmitted to a new audience. Hedging is usually interpreted as a characteristic feature of scientific discourse. This study focuses on hedging, which also tends to be applied in popularized articles in the field of medicine.

  4. Effectiveness of universal school-based mental health awareness programs among youth in the US: a systematic review

    Science.gov (United States)

    2016-01-01

    BACKGROUND Stigmatizing attitudes toward mental illness and low mental health literacy have been found to be barriers to seeking help for mental health related issues in adolescents. Prior research has found that it is possible to improve these outcomes using school-based mental health interventions. The purpose of this study was to review empirical literature pertaining to universal interventions addressing mental health among students enrolled in US K-12 schools, especially related to health disparities in vulnerable populations. METHODS PsycINFO, Cochrane Library, PUBMED, and reference lists of relevant articles were searched for K-12 school-based mental health awareness interventions in the US. Universal studies that measured knowledge, attitudes, and/or help-seeking pertinent to mental health were included. RESULTS A total of 15 studies were selected to be part of the review. There were 7 pretest/posttest case series, 5 non-randomized experimental trial, 1 Solomon 4-groups, and 2 randomized controlled trial designs (RCT). Nine studies measuring knowledge, 8 studies measuring attitudes, and 4 studies measuring help-seeking, indicated statistically significant improvement. CONCLUSIONS Although results of all studies indicated some level of improvement, more research on implementation of universal school-based mental health awareness programs is needed using RCT study designs, and long-term follow up implementation. PMID:27866385

  5. A Novel Approach for Creating Activity-Aware Applications in a Hospital Environment

    Science.gov (United States)

    Bardram, Jakob E.

    Context-aware and activity-aware computing has been proposed as a way to adapt the computer to the user’s ongoing activity. However, deductively moving from physical context - like location - to establishing human activity has proved difficult. This paper proposes a novel approach to activity-aware computing. Instead of inferring activities, this approach enables the user to explicitly model their activity, and then use sensor-based events to create, manage, and use these computational activities adjusted to a specific context. This approach was crafted through a user-centered design process in collaboration with a hospital department. We propose three strategies for activity-awareness: context-based activity matching, context-based activity creation, and context-based activity adaptation. We present the implementation of these strategies and present an experimental evaluation of them. The experiments demonstrate that rather than considering context as information, context can be a relational property that links ’real-world activities’ with their ’computational activities’.

  6. Autism Spectrum Disorder in Popular Media: Storied Reflections of Societal Views

    Science.gov (United States)

    Belcher, Christina; Maich, Kimberly

    2014-01-01

    This article explores how storied representations of characters with Autism Spectrum Disorder (ASD) are typified in a world that is increasingly influenced by popular media. Twenty commercially published children's picture books, popular novels, mainstream television programs, and popular movies from 2006-2012 were selected using purposive,…

  7. Popularity Prediction Tool for ATLAS Distributed Data Management

    Science.gov (United States)

    Beermann, T.; Maettig, P.; Stewart, G.; Lassnig, M.; Garonne, V.; Barisits, M.; Vigne, R.; Serfon, C.; Goossens, L.; Nairz, A.; Molfetas, A.; Atlas Collaboration

    2014-06-01

    This paper describes a popularity prediction tool for data-intensive data management systems, such as ATLAS distributed data management (DDM). It is fed by the DDM popularity system, which produces historical reports about ATLAS data usage, providing information about files, datasets, users and sites where data was accessed. The tool described in this contribution uses this historical information to make a prediction about the future popularity of data. It finds trends in the usage of data using a set of neural networks and a set of input parameters and predicts the number of accesses in the near term future. This information can then be used in a second step to improve the distribution of replicas at sites, taking into account the cost of creating new replicas (bandwidth and load on the storage system) compared to gain of having new ones (faster access of data for analysis). To evaluate the benefit of the redistribution a grid simulator is introduced that is able replay real workload on different data distributions. This article describes the popularity prediction method and the simulator that is used to evaluate the redistribution.

  8. Popularity prediction tool for ATLAS distributed data management

    International Nuclear Information System (INIS)

    Beermann, T; Maettig, P; Stewart, G; Lassnig, M; Garonne, V; Barisits, M; Vigne, R; Serfon, C; Goossens, L; Nairz, A; Molfetas, A

    2014-01-01

    This paper describes a popularity prediction tool for data-intensive data management systems, such as ATLAS distributed data management (DDM). It is fed by the DDM popularity system, which produces historical reports about ATLAS data usage, providing information about files, datasets, users and sites where data was accessed. The tool described in this contribution uses this historical information to make a prediction about the future popularity of data. It finds trends in the usage of data using a set of neural networks and a set of input parameters and predicts the number of accesses in the near term future. This information can then be used in a second step to improve the distribution of replicas at sites, taking into account the cost of creating new replicas (bandwidth and load on the storage system) compared to gain of having new ones (faster access of data for analysis). To evaluate the benefit of the redistribution a grid simulator is introduced that is able replay real workload on different data distributions. This article describes the popularity prediction method and the simulator that is used to evaluate the redistribution.

  9. An Energy-Efficient Spectrum-Aware Reinforcement Learning-Based Clustering Algorithm for Cognitive Radio Sensor Networks.

    Science.gov (United States)

    Mustapha, Ibrahim; Mohd Ali, Borhanuddin; Rasid, Mohd Fadlee A; Sali, Aduwati; Mohamad, Hafizal

    2015-08-13

    It is well-known that clustering partitions network into logical groups of nodes in order to achieve energy efficiency and to enhance dynamic channel access in cognitive radio through cooperative sensing. While the topic of energy efficiency has been well investigated in conventional wireless sensor networks, the latter has not been extensively explored. In this paper, we propose a reinforcement learning-based spectrum-aware clustering algorithm that allows a member node to learn the energy and cooperative sensing costs for neighboring clusters to achieve an optimal solution. Each member node selects an optimal cluster that satisfies pairwise constraints, minimizes network energy consumption and enhances channel sensing performance through an exploration technique. We first model the network energy consumption and then determine the optimal number of clusters for the network. The problem of selecting an optimal cluster is formulated as a Markov Decision Process (MDP) in the algorithm and the obtained simulation results show convergence, learning and adaptability of the algorithm to dynamic environment towards achieving an optimal solution. Performance comparisons of our algorithm with the Groupwise Spectrum Aware (GWSA)-based algorithm in terms of Sum of Square Error (SSE), complexity, network energy consumption and probability of detection indicate improved performance from the proposed approach. The results further reveal that an energy savings of 9% and a significant Primary User (PU) detection improvement can be achieved with the proposed approach.

  10. Developing Cultural Awareness

    Directory of Open Access Journals (Sweden)

    İsmail Fırat Altay

    2005-04-01

    Full Text Available This paper aims at emphasizing the issue of teaching of culture in foreign languageteaching. In this respect, the reasons of teaching culture in foreign language classes arefocused on initially. So, the justifications of teaching culture are considered and explainedand by the help of a dialogue. Right after this, ways of developing cultural awareness is takeninto account. At this step, types of courses to develop cultural awareness are dealt with.Developing cultural awareness in class is another aspect to handle. Besides, ways ofdeveloping cultural awareness outside the class are worked on. Whether there are dangers ofusing culture in foreign language class is explained in dangers and problems part. In theconclusion, ideas of the writer on the subject as final remarks are clarified.

  11. Popular song and lyrics synchronization and its application to music information retrieval

    Science.gov (United States)

    Chen, Kai; Gao, Sheng; Zhu, Yongwei; Sun, Qibin

    2006-01-01

    An automatic synchronization system of the popular song and its lyrics is presented in the paper. The system includes two main components: a) automatically detecting vocal/non-vocal in the audio signal and b) automatically aligning the acoustic signal of the song with its lyric using speech recognition techniques and positioning the boundaries of the lyrics in its acoustic realization at the multiple levels simultaneously (e.g. the word / syllable level and phrase level). The GMM models and a set of HMM-based acoustic model units are carefully designed and trained for the detection and alignment. To eliminate the severe mismatch due to the diversity of musical signal and sparse training data available, the unsupervised adaptation technique such as maximum likelihood linear regression (MLLR) is exploited for tailoring the models to the real environment, which improves robustness of the synchronization system. To further reduce the effect of the missed non-vocal music on alignment, a novel grammar net is build to direct the alignment. As we know, this is the first automatic synchronization system only based on the low-level acoustic feature such as MFCC. We evaluate the system on a Chinese song dataset collecting from 3 popular singers. We obtain 76.1% for the boundary accuracy at the syllable level (BAS) and 81.5% for the boundary accuracy at the phrase level (BAP) using fully automatic vocal/non-vocal detection and alignment. The synchronization system has many applications such as multi-modality (audio and textual) content-based popular song browsing and retrieval. Through the study, we would like to open up the discussion of some challenging problems when developing a robust synchronization system for largescale database.

  12. Characterizing Awareness of Schizophrenia Among Facebook Users by Leveraging Facebook Advertisement Estimates.

    Science.gov (United States)

    Saha, Koustuv; Weber, Ingmar; Birnbaum, Michael L; De Choudhury, Munmun

    2017-05-08

    Schizophrenia is a rare but devastating condition, affecting about 1% of the world's population and resulting in about 2% of the US health care expenditure. Major impediments to appropriate and timely care include misconceptions, high levels of stigma, and lack of public awareness. Facebook offers novel opportunities to understand public awareness and information access related to schizophrenia, and thus can complement survey-based approaches to assessing awareness that are limited in scale, robustness, and temporal and demographic granularity. The aims of this study were to (1) construct an index that measured the awareness of different demographic groups around schizophrenia-related information on Facebook; (2) study how this index differed across demographic groups and how it correlated with complementary Web-based (Google Trends) and non-Web-based variables about population well-being (mental health indicators and infrastructure), and (3) examine the relationship of Facebook derived schizophrenia index with other types of online activity as well as offline health and mental health outcomes and indicators. Data from Facebook's advertising platform was programmatically collected to compute the proportion of users in a target demographic group with an interest related to schizophrenia. On consultation with a clinical expert, several topics were combined to obtain a single index measuring schizophrenia awareness. This index was then analyzed for differences across US states, gender, age, ethnic affinity, and education level. A statistical approach was developed to model a group's awareness index based on the group's characteristics. Overall, 1.03% of Facebook users in the United States have a schizophrenia-related interest. The schizophrenia awareness index (SAI) is higher for females than for males (1.06 vs 0.97, PFacebook's advertising platform can be used to construct a plausible index of population-scale schizophrenia awareness. However, only estimates of

  13. Maritime Domain Awareness Architecture Management Hub Strategy

    National Research Council Canada - National Science Library

    2008-01-01

    This document provides an initial high level strategy for carrying out the responsibilities of the national Maritime Domain Awareness Architecture Management Hub to deliver a standards based service...

  14. Popular Music in Southeast Asia : Banal Beats, Muted Histories

    NARCIS (Netherlands)

    Barendregt, Bart; Keppy, Peter; Schulte Nordholt, Henk

    2017-01-01

    'Popular Music in Southeast Asia: Banal Beats, Muted Histories' offers a cultural history of modern Southeast Asia from the original vantage point of popular music since the 1920s up to the present. By creatively connecting indigenous musical styles with foreign musical genres, Southeast Asians

  15. Popularity and Adolescent Friendship Networks : Selection and Influence Dynamics

    NARCIS (Netherlands)

    Dijkstra, Jan Kornelis; Cillessen, Antonius H. N.; Borch, Casey

    This study examined the dynamics of popularity in adolescent friendship networks across 3 years in middle school. Longitudinal social network modeling was used to identify selection and influence in the similarity of popularity among friends. It was argued that lower status adolescents strive to

  16. Popularity and Adolescent Friendship Networks: Selection and Influence Dynamics

    NARCIS (Netherlands)

    Dijkstra, J.K.; Cillessen, A.H.N.; Borch, C.

    2013-01-01

    This study examined the dynamics of popularity in adolescent friendship networks across 3 years in middle school. Longitudinal social network modeling was used to identify selection and influence in the similarity of popularity among friends. It was argued that lower status adolescents strive to

  17. Popular NREL-Developed Transportation Mobile App Launches on Android

    Science.gov (United States)

    Platform | News | NREL Popular NREL-Developed Transportation Mobile App Launches on Android Platform Popular NREL-Developed Transportation Mobile App Launches on Android Platform May 23, 2017 More since the new Android version of the Alternative Fueling Station Locator App launched last week. The U.S

  18. THE REFLECTIONS OF POPULAR CULTURE IN POSTER DESIGN

    Directory of Open Access Journals (Sweden)

    İbrahim Gökhan CEYLAN

    2015-09-01

    Full Text Available Poster is a product of graphic prepared for ıntorducing a culture or goods; or tranmitting a message. We can come across a poster almost in anywhere. As a product of graphic, a poster hav found its own place in many art movements and that’s why one should have the same concern for it as for others in the aspects of design and artistic view. The most important target of a commercial or advertisement is to reach the exact target audience at the exact time. Poster from its very begining, has became an area that needs a speciality in appliyng. Poster design aims to leave the neccessary effect whether by introducing the idea/product or by directing the target audience to the idea/ product. It is for sure that while moving the target audience to the aimed idea/ product, it is more easily-remembered using the popular cultural ıbjects which have a profound effect on the target audıence. Popular culture is mass culture. It is aimed to move the massive population by using the popular people, products and etc. In fact popular culture is a society to burden the creatvity and prodcution. It also a reason to resemble the society each other and it is a unit of constant changing. It is a consumption society in another saying. It supports consumption. In poster designs, it can be seen that designs are done under the effect of these popular culture. It is via this poiciy that consumers are directed to the target message or product.

  19. The Popularity of Picture Books with Television Tie-in

    Directory of Open Access Journals (Sweden)

    Patricia R. Ladd

    2011-06-01

    Full Text Available This study analyzes circulation statistics of television tie-in picture books from the Wake County Public Library System in North Carolina to determine their popularity among patrons. Caldecott winning picture books were used as a point of comparison. This study also examined OPAC holdings from North Carolina public libraries to determine television tie-in picture book popularity among collection builders. The findings of the study show that television tie-in picture books are found to some degree in the vast majority of North Carolina public libraries, and are more popular than award winners in the Wake County system.

  20. Vestígios da cultura popular em Angela Lago

    OpenAIRE

    Silva, Celso Sisto

    2004-01-01

    Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão. Programa de Pós-graduação em Literatura A presente dissertação elabora, sob o domínio da cultura popular, e configura, sob o viés do conto popular recontado, a leitura de algumas obras da escritora brasileira para crianças, Angela Lago. Pretende-se, em primeiro lugar, identificar nos recontos da escritora, a persistência dos modelos narrativos que a tradição popular de cunho escrito mantev...

  1. Role-Based Access Control for Coalition Partners in Maritime Domain Awareness

    National Research Council Canada - National Science Library

    McDaniel, Christopher R; Tardy, Matthew L

    2005-01-01

    The need for Shared Situational Awareness (SSA) in accomplishing joint missions by coalition militaries, law enforcement, the intelligence community, and the private sector creates a unique challenge to providing access control...

  2. Implicit Associations with Popularity in Early Adolescence: An Approach-Avoidance Analysis

    Science.gov (United States)

    Lansu, Tessa A. M.; Cillessen, Antonius H. N.; Karremans, Johan C.

    2012-01-01

    This study examined 241 early adolescents' implicit and explicit associations with popularity. The peer status and gender of both the targets and the perceivers were considered. Explicit associations with popularity were assessed with sociometric methods. Implicit associations with popularity were assessed with an approach-avoidance task (AAT).…

  3. Música popular brasileira, indústria cultural e identidade

    Directory of Open Access Journals (Sweden)

    José Roberto Zan

    2001-01-01

    Full Text Available This text shows an overview approach of Brazilian popular music raise, connected with the development of the phonograph industry and its market in Brazil. It includes a tentative periodical division of Brazilian popular music history, in order to enlarge the understanding of how different ways symbolic elements related to the issue of identity were translated and reproduced by that cultural expression.

  4. Does Humor Explain Why Relationally Aggressive Adolescents Are Popular?

    Science.gov (United States)

    Bowker, Julie C.; Etkin, Rebecca G.

    2013-01-01

    The association between relational aggression and popularity during early adolescence is well established. Yet, little is known about why, exactly, relationally aggressive young adolescents are able to achieve and maintain high popular status among peers. The present study investigated the mediating role of humor in the association between relational aggression and popularity during early adolescence. Also considered was whether the association between relational aggression and humor varies according to adolescents’ gender and their friends’ levels of relational aggression. Participants were 265 sixth-grade students (48% female; 41% racial/ethnic minority; Mage = 12.04 years) who completed peer nomination and friendship measures in their classrooms at two time points (Wave 1: February; Wave 2: May). The results indicated that Wave 1 relational aggression was related to Wave 1 and 2 popularity indirectly through Wave 1 humor, after accounting for the effects of Wave 1 physical aggression, ethnicity, and gender. Additional analyses showed that relational aggression and humor were related significantly only for boys and for young adolescents with highly relationally aggressive friends. The results support the need for further research on humor and aggression during early adolescence and other mechanisms by which relationally aggressive youth achieve high popular status. PMID:24136377

  5. Designing middleware for context awareness in agriculture

    DEFF Research Database (Denmark)

    Kjær, Kristian Ellebæk

    2008-01-01

    feeding- and ventilation systems to tractors have build in computers, and, in most cases, can also be queried or controlled remotely. These systems provide an excellent base for gathering context, which may then be exploited to ease the work of the farmer. Furthermore, additional sensors may collect......More than a decade ago, pervasive computing and context awareness where envisioned as the future of computing [16], initial work concentrating on location, typically indoor. Today, small, handheld computers of various forms and purposes are becoming pervasive in the form of PDAs, mobile phones......, and increasingly advanced GPS units. However, except for location based services, like knowing your location based on GPS, context awareness has not really materialised yet. In modern agriculture, computers are pervasive, but only in the sense that they are present everywhere. All types of equipment, ranging from...

  6. Applications of Context-Aware Computing in Hospital Work - Examples and Design Principles

    DEFF Research Database (Denmark)

    Bardram, Jacob Eyvind

    2004-01-01

    Context-awareness is a key concept in ubiquitous computing, which sometimes seems to be a technology looking for a purpose. In this paper we report on the application of context-aware computing for medical work in hospitals, which has appeared to be a strong case for applying context-aware comput...... of designing, developing, and evaluating context-aware clinical applications, the paper outlines some key design principles for a context-awareness framework, supporting the development and deployment of context-aware clinical computer applications.......Context-awareness is a key concept in ubiquitous computing, which sometimes seems to be a technology looking for a purpose. In this paper we report on the application of context-aware computing for medical work in hospitals, which has appeared to be a strong case for applying context......-aware computing. We present the design of a context-aware pill container and a context-aware hospital bed, both of which reacts and adapts according to what is happening in their context. The applications have been evaluated in a number of workshop with clinicians and patients. Based on this empirical work...

  7. Donkeys and Superteachers: Structural Adjustment and Popular Education in Latin America.

    Science.gov (United States)

    Fischman, Gustavo

    1998-01-01

    Explores the challenges and possibilities of popular education by examining the educational field after the application of structural adjustment programs in Latin America. Presents a critique of Gramsci's model of the organic intellectual as understood by many within popular education. Offers the specific example of a popular-education workshop in…

  8. Misrepresentation of UK homicide characteristics in popular culture.

    Science.gov (United States)

    Brown, J; Hughes, N S; McGlen, M C; Crichton, J H M

    2014-03-01

    The homicide statistics of a popular UK television fictional crime series and the former Lothian & Borders police force region, Scotland were compared. This comparison was used to consider the implications for public attitudes which may influence the adoption of public health interventions to reduce homicide. 217 homicides were identified by 105 perpetrators in the television series 'Midsomer Murders' between 1997 and 2011; these were compared to 55 homicides by 53 perpetrators in the regional sample between 2006 and 2011. The numbers of serial killings (p homicides, female perpetrators (p homicide by kitchen knives (p homicide rates. If the popular perception of UK homicides is influenced by popular culture, the importance of such a public health intervention may not be apparent. Copyright © 2014 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  9. Conflict Resolution Automation and Pilot Situation Awareness

    Science.gov (United States)

    Dao, Arik-Quang V.; Brandt, Summer L.; Bacon, Paige; Kraut, Josh; Nguyen, Jimmy; Minakata, Katsumi; Raza, Hamzah; Rozovski, David; Johnson, Walter W.

    2010-01-01

    This study compared pilot situation awareness across three traffic management concepts. The Concepts varied in terms of the allocation of traffic avoidance responsibility between the pilot on the flight deck, the air traffic controllers, and a conflict resolution automation system. In Concept 1, the flight deck was equipped with conflict resolution tools that enable them to fully handle the responsibility of weather avoidance and maintaining separation between ownship and surrounding traffic. In Concept 2, pilots were not responsible for traffic separation, but were provided tools for weather and traffic avoidance. In Concept 3, flight deck tools allowed pilots to deviate for weather, but conflict detection tools were disabled. In this concept pilots were dependent on ground based automation for conflict detection and resolution. Situation awareness of the pilots was measured using online probes. Results showed that individual situation awareness was highest in Concept 1, where the pilots were most engaged, and lowest in Concept 3, where automation was heavily used. These findings suggest that for conflict resolution tasks, situation awareness is improved when pilots remain in the decision-making loop.

  10. Boom and bust in popular science

    Directory of Open Access Journals (Sweden)

    Jon Turney

    2007-03-01

    Full Text Available The obvious thing to say about popular science publishing in the last twenty years is that there has been a lot of it! That is important in itself. But it also means it is hazardous to offer general comment. The British journalist and commentator Bryan Appleyard recently wrote in the Sunday Times that the “hard stuff” in science was no longer attracting so many readers. Books answering many small questions about the world, or evoking a sense of wonder, do better - he reckons - than those which offer large certainties based on a scientific, or scientistic view of the world. That type, Appleyard claims, dominated the field for years after Steven Hawking’s A Brief History of Time, with its promise of a theory of everything.

  11. Gaze Awareness in Agent-Based Early-Childhood Learning Application

    OpenAIRE

    Akkil , Deepak; Dey , Prasenjit; Salian , Deepshika; Rajput , Nitendra

    2017-01-01

    Part 6: Interaction with Children; International audience; Use of technological devices for early childhood learning is increasing. Now, kindergarten and primary school children use interactive applications on mobile phones and tablet computers to support and complement classroom learning. With increase in cognitive technologies, there is further potential to make such applications more engaging by understanding the user context. In this paper, we present the Little Bear, a gaze aware pedagog...

  12. Public awareness of warning signs and symptoms of cancer in oman: a community-based survey of adults.

    Science.gov (United States)

    Al-Azri, Mohammed; Al-Hamedi, Ibtisam; Al-Awisi, Huda; Al-Hinai, Mustafa; Davidson, Robin

    2015-01-01

    The majority of deaths from cancer occur in low and middle income countries, partly due to poor public awareness of the signs and symptoms of cancer. A community based survey using the Cancer Awareness Measure (CAM) questionnaire was conducted in three different communities in Oman. Omani adults aged 18 years and above were invited to participate in the study. A total of 345 responded from 450 invited participants (response rate=76.7%). The majority of respondents were unable to identify the common signs and symptoms of cancer identified in the CAM (average awareness was 40.6%). The most emotional barrier to seeking help was worry about what the doctor might find (223, 64.6%); a practical barrier was too busy to make an appointment (259, 75.1%) and a service barrier was difficulty talking to the doctor (159, 46.1%). The majority of respondents (more than 60% for seven out of ten symptoms) would seek medical help in two weeks for most signs or symptoms of cancer. Females were significantly more likely than males to be embarrassed (pawareness of the signs and symptoms of cancer in Oman. This might leads to earlier diagnosis, improved prognosis and reduced mortality from cancer.

  13. Behavior change techniques in popular alcohol reduction apps: content analysis.

    Science.gov (United States)

    Crane, David; Garnett, Claire; Brown, James; West, Robert; Michie, Susan

    2015-05-14

    Mobile phone apps have the potential to reduce excessive alcohol consumption cost-effectively. Although hundreds of alcohol-related apps are available, there is little information about the behavior change techniques (BCTs) they contain, or the extent to which they are based on evidence or theory and how this relates to their popularity and user ratings. Our aim was to assess the proportion of popular alcohol-related apps available in the United Kingdom that focus on alcohol reduction, identify the BCTs they contain, and explore whether BCTs or the mention of theory or evidence is associated with app popularity and user ratings. We searched the iTunes and Google Play stores with the terms "alcohol" and "drink", and the first 800 results were classified into alcohol reduction, entertainment, or blood alcohol content measurement. Of those classified as alcohol reduction, all free apps and the top 10 paid apps were coded for BCTs and for reference to evidence or theory. Measures of popularity and user ratings were extracted. Of the 800 apps identified, 662 were unique. Of these, 13.7% (91/662) were classified as alcohol reduction (95% CI 11.3-16.6), 53.9% (357/662) entertainment (95% CI 50.1-57.7), 18.9% (125/662) blood alcohol content measurement (95% CI 16.1-22.0) and 13.4% (89/662) other (95% CI 11.1-16.3). The 51 free alcohol reduction apps and the top 10 paid apps contained a mean of 3.6 BCTs (SD 3.4), with approximately 12% (7/61) not including any BCTs. The BCTs used most often were "facilitate self-recording" (54%, 33/61), "provide information on consequences of excessive alcohol use and drinking cessation" (43%, 26/61), "provide feedback on performance" (41%, 25/61), "give options for additional and later support" (25%, 15/61) and "offer/direct towards appropriate written materials" (23%, 14/61). These apps also rarely included any of the 22 BCTs frequently used in other health behavior change interventions (mean 2.46, SD 2.06). Evidence was mentioned by 16

  14. Designing middleware for context awareness in agriculture

    DEFF Research Database (Denmark)

    Kjær, Kristian Ellebæk

    2008-01-01

    , and increasingly advanced GPS units. However, except for location based services, like knowing your location based on GPS, context awareness has not really materialised yet. In modern agriculture, computers are pervasive, but only in the sense that they are present everywhere. All types of equipment, ranging from...

  15. La reemergencia del discurso nacional-popular en la nueva izquierda latinoamericana

    DEFF Research Database (Denmark)

    Cancino, Hugo

    2012-01-01

    En este artículo analizamos la reemergencia del discurso nacional-popular. Los movimientos nacional-populares son un fenómeno recurrente en la historia de América Latina. Las revoluciones y los movimientos sociales más significativos del siglo XX fueron los movimientos nacional-populares. Para...... nuevo Estado, a través de la democracia radical, los cuales sustituyen la oligarquía del Estado y de la Nación Criolla que excluyeron indígenas y mestizos del poder y de la riqueza. Palabras claves: Discurso; Nacional-popular; Izquierda...

  16. Do Hypertensive Individuals Who Are Aware of Their Disease Follow Lifestyle Recommendations Better than Those Who Are Not Aware?

    Directory of Open Access Journals (Sweden)

    Yuna Kim

    Full Text Available Lifestyle modification is the first step in hypertension management. Our objective was to assess adherence to lifestyle recommendations by individuals who were aware of their hypertension and to identify characteristics associated with non-adherence. Using data from the Korea National Health and Nutrition Examination Survey conducted in 2010-2012, we compared the adherence to six lifestyle recommendations of hypertensive subjects aware of the status of their condition with that of those who were not aware, based on survey regression analysis. The characteristics associated with non-adherence were assessed by multiple logistic regression analysis. Of all hypertensive subjects, <20% adhered to a healthy diet and reduced salt intake and about 80% moderated alcohol consumption and did not smoke. Half of all subjects maintained normal body weight and engaged in physical activity. Most lifestyle features of aware hypertensive Koreans did not differ greatly from those of hypertensive individuals who were not aware. Reduction in salt intake was slightly more prevalent among those aware of their hypertensive status. Obesity was more prevalent among the aware hypertensive subjects, and the prevalence of obesity increased with the duration of hypertension. Male gender, younger age, residence in a rural area, low income, and the use of antihypertensive medication were associated with non-adherence to lifestyle recommendations by hypertensive individuals. Many hypertensive Koreans do not comply with lifestyle recommendations for the management of hypertension. The association between the use of antihypertensive medications and non-adherence suggested an over-reliance on medication rather than a commitment to a healthy lifestyle. Our study highlights that efforts encouraging healthy lifestyles, as the first step in hypertension management, need to be increased.

  17. Using Moodle Teaching with the Popular Open Source Course Management System

    CERN Document Server

    Cole, Jason

    2009-01-01

    Using Moodle is a complete, hands-on guide for instructors learning how to use Moodle, the popular course management system (CMS) that enables remote web-based learning and supplements traditional classroom learning. Updated for the latest version, this new edition explains exactly how Moodle works by offering plenty of examples, screenshots and best practices for its many features and plug-in modules.

  18. A Spiritually-based approach to breast cancer awareness: Cognitive response analysis of communication effectiveness

    Science.gov (United States)

    Holt, Cheryl L.; Lee, Crystal; Wright, Katrina

    2017-01-01

    The purpose of this study was to compare the communication effectiveness of a spiritually-based approach to breast cancer early detection education with a secular approach, among African American women, by conducting a cognitive response analysis. A total of 108 women from six Alabama churches were randomly assigned by church to receive a spiritually-based or secular educational booklet discussing breast cancer early detection. Based on the Elaboration Likelihood Model (Petty & Cacioppo, 1981), after reading the booklets participants were asked to complete a thought-listing task writing down any thoughts they experienced and rating them as positive, negative, or neutral. Two independent coders then used five dimensions to code participants thoughts. Compared with the secular booklet, the spiritually-based booklet resulted in significantly more thoughts involving personal connection, self-assessment, and spiritually-based responses. These results suggest that a spiritually-based approach to breast cancer awareness may be more effective than the secular because it caused women to more actively process the message, stimulating central route processing. The incorporation of spiritually-based content into church-based breast cancer education could be a promising health communication approach for African American women. PMID:18443989

  19. Indexing of Popular Periodicals: The State of the Art

    Science.gov (United States)

    Aveney, Brian; Slade, Rod

    1978-01-01

    Nine indexing services of popular periodicals are discussed in terms of content, coverage, and characteristics: Access, Consumers Index, Index to Free Periodicals, New York Times Information Bank, Magazine Index, Monthly Periodicals Index, New Periodicals Index, Popular Periodical Index, and Readers Guide. A table indicates coverage for each index…

  20. Awareness, treatment and control of hypertension among Filipino immigrants.

    Science.gov (United States)

    Ursua, Rhodora; Aguilar, David; Wyatt, Laura; Tandon, Shiv Darius; Escondo, Kirklyn; Rey, Mariano; Trinh-Shevrin, Chau

    2014-03-01

    Filipino Americans have high rates of hypertension, yet little research has examined hypertension awareness, treatment, and control in this group. In a community-based sample of hypertensive Filipino American immigrants, we identify 1) rates of hypertension awareness, treatment, and control; and 2) factors associated with awareness, treatment, and control. Cross-sectional analysis of survey data from health screenings collected from 2006 to 2010. A total of 566 hypertensive Filipino immigrants in New York City, New York and Jersey City, New Jersey. Hypertension awareness, treatment, and control. Participants were included in analysis if they were hypertensive, based on: a past physician diagnosis, antihypertensive medication use, and/or high blood pressure (BP) screening measurements. Demographic variables included sex, age, time in the United States, location of residence, and English spoken language fluency. Health-related variables included self-reported health, insurance status, diabetes diagnosis, high cholesterol diagnosis, clinical measures (body mass index [BMI], glucose, and cholesterol), exercise frequency, smoking status, cardiac event history, family history of cardiac event, and family history of hypertension. Among the hypertensive individuals, awareness, treatment, and control rates were suboptimal; 72.1 % were aware of their status, 56.5 % were on medication, and only 21.7 % had controlled BP. Factors related to awareness included older age, worse self-reported health, family history of hypertension, and a diagnosis of high cholesterol or diabetes; factors related to treatment included older age, longer time lived in the United States, and being a non-smoker; having health insurance was found to be the main predictor of hypertension control. Many individuals had other cardiovascular disease (CVD) risk factors; 60.4 % had a BMI ≥25, 12.0 % had at-risk glucose measurements and 12.8 % had cholesterol ≥ 240. Hypertensive Filipinos exhibit poor