WorldWideScience

Sample records for resource acquisition behaviors

  1. Knowledge-sharing Behavior and Post-acquisition Integration Failure

    DEFF Research Database (Denmark)

    Gammelgaard, Jens; Husted, Kenneth; Michailova, Snejina

    2004-01-01

    AbstractNot achieving the anticipated synergy effects in the post-acquisition integration context is a serious causefor the high acquisition failure rate. While existing studies on failures of acquisitions exist fromeconomics, finance, strategy, organization theory, and human resources management......, this paper appliesinsights from the knowledge-sharing literature. The paper establishes a conceptual link between obstaclesin the post-acquisition integration processes and individual knowledge-sharing behavior as related toknowledge transmitters and knowledge receivers. We argue that such an angle offers...... important insights toexplaining the high failure rate in acquisitions.Descriptors: post-acquisition integration, acquisition failure, individual knowledge-sharing behavior...

  2. Exploitative and Deceptive Resource Acquisition Strategies

    Directory of Open Access Journals (Sweden)

    Joshua J. Reynolds

    2015-07-01

    Full Text Available Life history strategy (LHS and life history contingencies (LHCs should theoretically influence the use of exploitative and deceptive resource acquisition strategies. However, little research has been done in this area. The purpose of the present work was to create measures of exploitative strategies and test the predictions of life history theory. Pilot studies developed and validated a behavioral measure of cheating called the Dot Game. The role of individual LHS and LHCs (manipulated via validated story primes on cheating was investigated in Study 1. Studies 2a through 2c were conducted to develop and validate a self-report measure called the Exploitative and Deceptive Resource Acquisition Strategy Scale (EDRASS. Finally, Study 3 investigated life history and EDRASS. Results indicated that while LHS influences exploitative strategies, life history contingences had little effect. Implications of these findings are discussed.

  3. Resource acquisition policy: Multiple account evaluation of electricity resource alternatives [and] resource acquisition strategy

    International Nuclear Information System (INIS)

    1994-06-01

    British Columbia Hydro has been directed by the provincial government to develop evaluation procedures to rank electricity resource alternatives in terms of their social benefits and costs, and to acquire resources on the basis of need. The current state of development of social costing at BC Hydro is detailed along with its application to the multiple account evaluation of resources. In this evaluation, BC Hydro's corporate costs, customer cost, transfer payments to the province, direct costs incurred by provincial or regional governments or other Crown agences, direct environmental impact costs from air emissions and land/water use, community and social impact costs, and economic development impacts are taken into account. The BC Hydro resource acquisition strategy is also described as it was developed in response to provincial policy on electricity supply from independent power producers. This strategy includes a determination of need, a decision to acquire need-determined resources either by itself or from a private sector developer, and decisions to acquire resources in advance of need for reasons such as economic opportunity, long-term strategies, or load displacement. Background information is included on calculation of air emissions costs. An illustrative example is provided of the multiple account evaluation of several types of resource projects. 1 fig., 5 tabs

  4. The Resource Manager the ATLAS Trigger and Data Acquisition System

    CERN Document Server

    Aleksandrov, Igor; The ATLAS collaboration; Lehmann Miotto, Giovanna; Soloviev, Igor

    2016-01-01

    The Resource Manager of the ATLAS Trigger and Data Acquisition system The Resource Manager is one of the core components of the Data Acquisition system of the ATLAS experiment at the LHC. The Resource Manager marshals the right for applications to access resources which may exist in multiple but limited copies, in order to avoid conflicts due to program faults or operator errors. The access to resources is managed in a manner similar to what a lock manager would do in other software systems. All the available resources and their association to software processes are described in the Data Acquisition configuration database. The Resource Manager is queried about the availability of resources every time an application needs to be started. The Resource Manager’s design is based on a client-server model, hence it consists of two components: the Resource Manager "server" application and the "client" shared library. The Resource Manager server implements all the needed functionalities, while the Resource Manager c...

  5. Effects of constraints to acquisition of information resources in ...

    African Journals Online (AJOL)

    The study was on the Effects of Constraints to Acquisition of Information Resources in Academic Libraries in Southwest Nigeria: a study of UNILAG and KDL main libraries. Library acquisition is defined as the department of a library responsible for the selection and pur chase of materials or resources for the library. Survey ...

  6. The Resource Manager the ATLAS Trigger and Data Acquisition System

    CERN Document Server

    AUTHOR|(INSPIRE)INSPIRE-00210579; The ATLAS collaboration; Avolio, Giuseppe; Lehmann Miotto, Giovanna; Soloviev, Igor

    2017-01-01

    The Resource Manager is one of the core components of the Data Acquisition system of the ATLAS experiment at the LHC. The Resource Manager marshals the right for applications to access resources which may exist in multiple but limited copies, in order to avoid conflicts due to program faults or operator errors. The access to resources is managed in a manner similar to what a lock manager would do in other software systems. All the available resources and their association to software processes are described in the Data Acquisition configuration database. The Resource Manager is queried about the availability of resources every time an application needs to be started. The Resource Manager’s design is based on a client-server model, hence it consists of two components: the Resource Manager “server” application and the “client” shared library. The Resource Manager server implements all the needed functionalities, while the Resource Manager client library provides remote access to the “server” (i.e....

  7. The Resource Manager the ATLAS Trigger and Data Acquisition System

    Science.gov (United States)

    Aleksandrov, I.; Avolio, G.; Lehmann Miotto, G.; Soloviev, I.

    2017-10-01

    The Resource Manager is one of the core components of the Data Acquisition system of the ATLAS experiment at the LHC. The Resource Manager marshals the right for applications to access resources which may exist in multiple but limited copies, in order to avoid conflicts due to program faults or operator errors. The access to resources is managed in a manner similar to what a lock manager would do in other software systems. All the available resources and their association to software processes are described in the Data Acquisition configuration database. The Resource Manager is queried about the availability of resources every time an application needs to be started. The Resource Manager’s design is based on a client-server model, hence it consists of two components: the Resource Manager “server” application and the “client” shared library. The Resource Manager server implements all the needed functionalities, while the Resource Manager client library provides remote access to the “server” (i.e., to allocate and free resources, to query about the status of resources). During the LHC’s Long Shutdown period, the Resource Manager’s requirements have been reviewed at the light of the experience gained during the LHC’s Run 1. As a consequence, the Resource Manager has undergone a full re-design and re-implementation cycle with the result of a reduction of the code base by 40% with respect to the previous implementation. This contribution will focus on the way the design and the implementation of the Resource Manager could leverage the new features available in the C++11 standard, and how the introduction of external libraries (like Boost multi-container) led to a more maintainable system. Additionally, particular attention will be given to the technical solutions adopted to ensure the Resource Manager could effort the typical requests rates of the Data Acquisition system, which is about 30000 requests in a time window of few seconds coming from more

  8. Behavior acquisition in artificial agents

    OpenAIRE

    Thurau, Christian

    2006-01-01

    Computational skill acquisition in robots and simulated agents has been a topic of increasing popularity throughout the last years. Despite impressive progress, autonomous behavior at a level of animals and humans are not yet replicated by machines. Especially when a complex environment demands versatile, goal-oriented behavior, current artificial systems show shortcomings. Consider for instance modern 3D computer games. Despite their key role for more emersive game experience, surprisingly l...

  9. The human resources in mergers and acquisitions

    Directory of Open Access Journals (Sweden)

    Noemí Martínez Caraballo

    2007-07-01

    Full Text Available In view of intangible resources -and, among them, human capital- play a significant role in the managerial strategy, this article aims to analyze the fit of human resources in companies that has been target of mergers and/or acquisitions processes. In this sense, the present paper will be centered in carrying out a state of the art of this topic and in showing some evidences about the top managers perceptions of the target company with the purpose of better understanding which are the reasons for the departure and the permanence of them.

  10. Acquisitions Through a Behavioral and Real Options Lens

    NARCIS (Netherlands)

    J.C.M. Kil (Joris)

    2013-01-01

    textabstractThis thesis combines four studies that contribute to our understanding of corporate acquisitions by taking a behavioral and real options perspective. Chapter 2 classifies acquisitions based on real option characteristics and shows option type (single vs. compound) and option nature

  11. The Role of the Acquisitions Librarian in Electronic Resources Management

    Science.gov (United States)

    Pomerantz, Sarah B.

    2010-01-01

    With the ongoing shift to electronic formats for library resources, acquisitions librarians, like the rest of the profession, must adapt to the rapidly changing landscape of electronic resources by keeping up with trends and mastering new skills related to digital publishing, technology, and licensing. The author sought to know what roles…

  12. Acquisition (Purchasing of ERP Systems from Organizational Buying Behavior Perspective

    Directory of Open Access Journals (Sweden)

    Tariq Bhatti

    2014-05-01

    Full Text Available Enterprise Resource Planning (ERP systems are becoming a mature infrastructure in many organizations. Organizations purchase these systems to integrate, improve internal business processes, serve their customers better and fulfill their needs. The buying process of these systems is more complicated and it requires a lot more consideration as it can have long term effects and consequences for the organization as well as for its stakeholders. Acquisition (purchasing of ERP systems is a complex behavior for organizations and has a lot to consider, from motives all the way to goals being pursued. Buying organizations consider several components that make up its business entity: like vendors, consumers, competitors, and regulations (Harris, 2013. Importance and relevance should be given to each one of these components as they all play key essential roles in sales organizations and their success. Typical organizations treat the purchasing process as a problem solving situation and rely on consultants or sometimes miss out on systematic buying process and the success factors to be considered vary from technicality, price, risk aversion, reputation, all the way to ethical decisions and legal regulations (Bellizzi, 2009. This research paper describe the current acquisition processes, critical success factors literature and propose integrated ERP systems acquisition model for organizations interested in buying similar systems in future.

  13. Information resource explosion and low acquisition in academic ...

    African Journals Online (AJOL)

    The paper essentially discusses issues and strategies of combating the problems of information explosion which have launched the world into an information age that could be labelled tsunami vis-à-vis low acquisition of library resources in Nigerian academic libraries. Information is seriously exploding at a geometric ...

  14. Investigating the Environment: Investigating Resource Acquisition and Use.

    Science.gov (United States)

    Sheridan, Jack

    This unit provides the student with a simulated experience in the development of decision making skills. The acquisition of petroleum resources in a hypothetical republic provides the basic scenario around which the simulation develops. Students are supplied with specific information about petroleum geology, finances, and drilling. With this…

  15. Acquisition And Utilisation Of Human Resources In Public ...

    African Journals Online (AJOL)

    The study examined the acquisition and utilisation of human resources in public secondary schools for students with special needs in Oyo State. The study employed a descriptive research design. The entire 196 teachers and 16 supportive staff formed the sample. The research instrument for the study was a questionnaire ...

  16. Processes Adopted to Integrate Intangible Resources in Global Acquisitions among Container Lines: Perceptions of Acquirer and Acquired

    Directory of Open Access Journals (Sweden)

    Indika Sigera

    2018-03-01

    Full Text Available The spectrum of strategic co-operations among container lines varies from loose-knitted slot charters, liner conferences, shipping alliances, joint services and consortia, through to mergers and acquisitions (M&As. However, these forms of strategic co-operations have not always been able to achieve the intended synergetic growth resulting from the integration of resources. The Resource Based View (RBV suggests that integrating intangible resources, which are valuable, rare, inimitable and non-substitutable (VRIN, can make a significant contribution to the performance of post strategic co-operations. This research paper investigates the contribution of intangible resources to the post acquisition success six global acquisitions among container lines. The nine senior managers attached to global container lines were the main participants of this study. Five of them represented acquired container lines, four represented acquirer container lines. The paper explains their personnel experience on the processes adopts to integrate intangible resources in acquisitions. Keywords: Merger and Acquisitions, Intangible Resources, Container Lines, Task Integration, Human Integration

  17. Problem Solving in the Presence of Others: How Rank and Relationship Quality Impact Resource Acquisition in Chimpanzees (Pan troglodytes)

    Science.gov (United States)

    Cronin, Katherine A.; Pieper, Bridget A.; van Leeuwen, Edwin J. C.; Mundry, Roger; Haun, Daniel B. M.

    2014-01-01

    In the wild, chimpanzees (Pan troglodytes) are often faced with clumped food resources that they may know how to access but abstain from doing so due to social pressures. To better understand how social settings influence resource acquisition, we tested fifteen semi-wild chimpanzees from two social groups alone and in the presence of others. We investigated how resource acquisition was affected by relative social dominance, whether collaborative problem solving or (active or passive) sharing occurred amongst any of the dyads, and whether these outcomes were related to relationship quality as determined from six months of observational data. Results indicated that chimpanzees obtained fewer rewards when tested in the presence of others compared to when they were tested alone, and this loss tended to be greater when paired with a higher ranked individual. Individuals demonstrated behavioral inhibition; chimpanzees who showed proficient skill when alone often abstained from solving the task when in the presence of others. Finally, individuals with close social relationships spent more time together in the problem solving space, but collaboration and sharing were infrequent and sessions in which collaboration or sharing did occur contained more instances of aggression. Group living provides benefits and imposes costs, and these findings highlight that one cost of group living may be diminishing productive individual behaviors. PMID:24695486

  18. Problem solving in the presence of others: how rank and relationship quality impact resource acquisition in chimpanzees (Pan troglodytes.

    Directory of Open Access Journals (Sweden)

    Katherine A Cronin

    Full Text Available In the wild, chimpanzees (Pan troglodytes are often faced with clumped food resources that they may know how to access but abstain from doing so due to social pressures. To better understand how social settings influence resource acquisition, we tested fifteen semi-wild chimpanzees from two social groups alone and in the presence of others. We investigated how resource acquisition was affected by relative social dominance, whether collaborative problem solving or (active or passive sharing occurred amongst any of the dyads, and whether these outcomes were related to relationship quality as determined from six months of observational data. Results indicated that chimpanzees obtained fewer rewards when tested in the presence of others compared to when they were tested alone, and this loss tended to be greater when paired with a higher ranked individual. Individuals demonstrated behavioral inhibition; chimpanzees who showed proficient skill when alone often abstained from solving the task when in the presence of others. Finally, individuals with close social relationships spent more time together in the problem solving space, but collaboration and sharing were infrequent and sessions in which collaboration or sharing did occur contained more instances of aggression. Group living provides benefits and imposes costs, and these findings highlight that one cost of group living may be diminishing productive individual behaviors.

  19. Locus of legitimacy and startup resource acquisition strategies: Evidence from social enterprises in South Korea and Taiwan

    Directory of Open Access Journals (Sweden)

    Yi Ling Yang

    2018-05-01

    Full Text Available Purpose - Theoretically, the paper aims to provide locus of legitimacy as a framework to not only introduce a multidimensional perspective on legitimacy but also expand the understanding about resource acquisition strategies of social enterprises. Empirically, the authors test the theoretical predictions by using cases from South Korea and Taiwan. Practically, the authors intend to assist chief executive officers (CEOs of social enterprises in their effort to secure valuable resources and provide policy implications so that both South Korea and Taiwan learn from each other. Design/methodology/approach - The authors use case methods to find evidence of the proposed theoretical framework. The initial search for target companies showed that social enterprises in South Korea and Taiwan were ideal samples. In-person, email and phone interviews were conducted on CEOs, and archival data on institutional environments and various aspects of social enterprises were collected. Collected data were analyzed using the locus of legitimacy framework to find out how different emphasis on locus of legitimacy impacted critical decisions of social enterprise, such as human, financial and network resources. Findings - As predicted in the locus of the legitimacy framework, the analyses confirmed that locus of legitimacy did explain critical decisions of social enterprises in South Korea and Taiwan. First, significant institutional forces existed, shaping social enterprises behavior. For example, Taiwanese Jinu showed that greater emphasis was given to internal legitimacy, while South Korean Sohwa was higher in external locus of legitimacy. Such differences systematically impacted choices made on resource acquisition strategies. Jinu showed a greater similarity to those of for-profit companies, aligning key decisions of resource acquisition strategies to achieve financial viability as a top priority. However, Sohwa, though financial performance was still important

  20. Teaching Old Dogs New Tricks: Acquisition or Accumulation of Resources?

    DEFF Research Database (Denmark)

    Eriksen, Bo

    ’ skills but also that these policies are substitutes. The study provides important evidence regarding strategic management of human capital resources and the long standing debate regarding the roles of strategic factor markets and internal development of resources.......This paper examines whether firms are able to create and appropriate economic value from their human capital resources in a study of 3,033 Danish manufacturing firms. The study provides empirical evidence that firms can create value from external acquisition and internal development of workers...

  1. To get or not to get: the KAUST library e-resources acquisition experience

    KAUST Repository

    Ramli, Rindra M.

    2014-06-01

    In the challenging times of budget cuts and reviews, libraries are faced with issues, among others, such as justifying acquisition, negotiating deals and reviewing current subscriptions (pertaining to electronic resources). With the rapid increase in growth of electronic resources, libraries have to continuously assess their acquisition models and policies to constantly ensure that they are balancing their budget and users’ needs as well. This paper highlights the role played by Technical and IT department of King Abdullah University of Science and Technology (KAUST) library (Saudi Arabia) in acquiring the electronic resources (electronic books, electronic journals, databases, image and reference) for the community. It will describe the processes during the early days when KAUST library was inaugurated; how electronic resources were acquired and what went through during those days. The paper will elaborate further how the acquisition model has evolved and the various important roles played by the library staff in ensuring that acquisitions/subscriptions are justified, within the budget and provides ROI for the library. King Abdullah University is a graduate research university which opened in September 2009 with its first cohort of 800 graduate students (25% female) taught by 100 faculties. The focus of study and research in the university are: Mathematics and Computer Science, Physical Sciences and Life Sciences. The university library started with 10 staff. The library has a “state-of-the-art learning and information resource center supporting graduate education and advanced scientific research” (KAUST, 2010).

  2. Land-Acquisition and Resettlement (LAR Conflicts: A Perspective of Spatial Injustice of Urban Public Resources Allocation

    Directory of Open Access Journals (Sweden)

    Jinxia Zhu

    2018-03-01

    Full Text Available Land acquisition and resettlement (LAR is an important step in urban development. As one of the ‘externalities of development’, LAR conflicts have affected social stability and development in rural areas of China. With social conflict research shifting from value identity to resource allocation, few studies have examined the relationship between the spatial injustice of urban public resources and LAR conflict. To mitigate this research gap and formulate effective policies, this study aims to reinterpret the obstacles of LAR conflicts from the perspective of the spatial injustice of urban public facilities allocation in Hangzhou City by examining 195 administrative litigation cases. Spatial accessibility was used for estimating the spatial justice of urban public resources allocation. A classification and regression tree (CART model was applied to identify the advantage and disadvantage factors behind LAR conflict, and explored the logical and structural relationships among these factors. Results showed that a spatial mismatch between the spatial behavior preferences of human activity and the spatial injustice of urban public resources allocation had significantly accelerated LAR conflicts. When the spatial behavior preferences of human activity and spatial distribution of urban public resources correspond to each other pre- and after LAR, basic rights to social space are safeguarded and various groups can equitably share spatial resources. There are no conflicts. Conversely, respondents expressed a high level of dissatisfaction in comparison to their pre-LAR conditions, and LAR conflict undeniably occurs. This approach also proposes some good LAR policies by regulating the spatial injustice of urban public resources allocation associated with LAR with the aim of long-term urban sustainable development for Hangzhou.

  3. Acquisition and evaluation of verb subcategorization resources for biomedicine.

    Science.gov (United States)

    Rimell, Laura; Lippincott, Thomas; Verspoor, Karin; Johnson, Helen L; Korhonen, Anna

    2013-04-01

    Biomedical natural language processing (NLP) applications that have access to detailed resources about the linguistic characteristics of biomedical language demonstrate improved performance on tasks such as relation extraction and syntactic or semantic parsing. Such applications are important for transforming the growing unstructured information buried in the biomedical literature into structured, actionable information. In this paper, we address the creation of linguistic resources that capture how individual biomedical verbs behave. We specifically consider verb subcategorization, or the tendency of verbs to "select" co-occurrence with particular phrase types, which influences the interpretation of verbs and identification of verbal arguments in context. There are currently a limited number of biomedical resources containing information about subcategorization frames (SCFs), and these are the result of either labor-intensive manual collation, or automatic methods that use tools adapted to a single biomedical subdomain. Either method may result in resources that lack coverage. Moreover, the quality of existing verb SCF resources for biomedicine is unknown, due to a lack of available gold standards for evaluation. This paper presents three new resources related to verb subcategorization frames in biomedicine, and four experiments making use of the new resources. We present the first biomedical SCF gold standards, capturing two different but widely-used definitions of subcategorization, and a new SCF lexicon, BioCat, covering a large number of biomedical sub-domains. We evaluate the SCF acquisition methodologies for BioCat with respect to the gold standards, and compare the results with the accuracy of the only previously existing automatically-acquired SCF lexicon for biomedicine, the BioLexicon. Our results show that the BioLexicon has greater precision while BioCat has better coverage of SCFs. Finally, we explore the definition of subcategorization using these

  4. Development of the acquisition model of online information resources at Faculty of Medicine Library, Khon Kaen University.

    Science.gov (United States)

    Thanapaisal, Soodjai; Thanapaisal, Chaiwit

    2013-09-01

    Faculty of Medicine Library, Khon Kaen University started to acquire online information resources since 2001 with the subscriptions to 2 databases. Nowadays it has 29 items of subscriptions and the expenses on online information resources reach to 17 million baht, more than 70 percent of the information resources budget, serving the academic purposes of the Faculty of Medicine. The problems of online information resources acquisition fall into 4 categories, and lead to 4 aspects conforming the model of the acquisition, comparing or benchmarking with the 4 selected medical school libraries in Bangkok, Chiang Mai, and Songkhla, and discussion with some other Thai and foreign libraries. The acquisition model of online information resources is developed from those problems and proposed for Faculty of Medicine Library, Khon Kaen University as well as for any medical libraries which prefer.

  5. To get or not to get: the KAUST library e-resources acquisition experience

    KAUST Repository

    Ramli, Rindra M.; Kabli, Ola

    2014-01-01

    In the challenging times of budget cuts and reviews, libraries are faced with issues, among others, such as justifying acquisition, negotiating deals and reviewing current subscriptions (pertaining to electronic resources). With the rapid increase

  6. Modeling Resource Utilization of a Large Data Acquisition System

    CERN Document Server

    AUTHOR|(SzGeCERN)756497; The ATLAS collaboration; Garcia Garcia, Pedro Javier; Vandelli, Wainer; Froening, Holger

    2017-01-01

    The ATLAS 'Phase-II' upgrade, scheduled to start in 2024, will significantly change the requirements under which the data-acquisition system operates. The input data rate, currently fixed around 150 GB/s, is anticipated to reach 5 TB/s. In order to deal with the challenging conditions, and exploit the capabilities of newer technologies, a number of architectural changes are under consideration. Of particular interest is a new component, known as the Storage Handler, which will provide a large buffer area decoupling real-time data taking from event filtering. Dynamic operational models of the upgraded system can be used to identify the required resources and to select optimal techniques. In order to achieve a robust and dependable model, the current data-acquisition architecture has been used as a test case. This makes it possible to verify and calibrate the model against real operation data. Such a model can then be evolved toward the future ATLAS Phase-II architecture. In this paper we introduce the current ...

  7. Modelling Resource Utilization of a Large Data Acquisition System

    CERN Document Server

    Santos, Alejandro; The ATLAS collaboration

    2017-01-01

    The ATLAS 'Phase-II' upgrade, scheduled to start in 2024, will significantly change the requirements under which the data-acquisition system operates. The input data rate, currently fixed around 150 GB/s, is anticipated to reach 5 TB/s. In order to deal with the challenging conditions, and exploit the capabilities of newer technologies, a number of architectural changes are under consideration. Of particular interest is a new component, known as the Storage Handler, which will provide a large buffer area decoupling real-time data taking from event filtering. Dynamic operational models of the upgraded system can be used to identify the required resources and to select optimal techniques. In order to achieve a robust and dependable model, the current data-acquisition architecture has been used as a test case. This makes it possible to verify and calibrate the model against real operation data. Such a model can then be evolved toward the future ATLAS Phase-II architecture. In this paper we introduce the current ...

  8. New alternative methods of analyzing human behavior in cued target acquisition.

    Science.gov (United States)

    Maltz, Masha; Shinar, David

    2003-01-01

    Target acquisition tasks in natural environments are often augmented by cuing systems that advise human observers during the decision process. With present technological limitations, cuing systems are imperfect, so the question arises whether cuing aids should be implemented under all conditions. We examined target acquisition performance under different levels of task complexity and cuing system reliability. We introduce here two new methods to help define observer behavior trends in cued target acquisition: a quantitative measure of observer search behavior in a temporal sense and a measure of the extent of observer reliance on the cue. We found that observer reliance on the cue correlated with task difficulty and the perceived reliability of the cue. Cuing was generally helpful in complex tasks, whereas cuing reduced performance in easy tasks. Consequently, cuing systems should be implemented only when the task is difficult enough to warrant the intrusion of a cue into the task. Actual or potential applications of this research include the design and implementation of imperfect automated aids dealing with augmented reality.

  9. Acquisitions Everywhere: Modeling an Acquisitions Data Standard to Connect a Distributed Environment

    OpenAIRE

    Hanson, Eric M.; Lightcap, Paul W.; Miguez, Matthew R.

    2016-01-01

    Acquisitions functions remain operationally crucial in providing access to paid information resources, but data formats and workflows utilized within library acquisitions remain primarily within the traditional integrated library system (ILS). As libraries have evolved to use distributed systems to manage information resources, so too must acquisitions functions adapt to an environment that may include the ILS, e‐resource management systems (ERMS), institutional repositories (IR), and other d...

  10. Resource acquisition, distribution and end-use efficiencies and the growth of industrial society

    Science.gov (United States)

    Jarvis, A. J.; Jarvis, S. J.; Hewitt, C. N.

    2015-10-01

    A key feature of the growth of industrial society is the acquisition of increasing quantities of resources from the environment and their distribution for end-use. With respect to energy, the growth of industrial society appears to have been near-exponential for the last 160 years. We provide evidence that indicates that the global distribution of resources that underpins this growth may be facilitated by the continual development and expansion of near-optimal directed networks (roads, railways, flight paths, pipelines, cables etc.). However, despite this continual striving for optimisation, the distribution efficiencies of these networks must decline over time as they expand due to path lengths becoming longer and more tortuous. Therefore, to maintain long-term exponential growth the physical limits placed on the distribution networks appear to be counteracted by innovations deployed elsewhere in the system, namely at the points of acquisition and end-use of resources. We postulate that the maintenance of the growth of industrial society, as measured by global energy use, at the observed rate of ~ 2.4 % yr-1 stems from an implicit desire to optimise patterns of energy use over human working lifetimes.

  11. Can language acquisition be facilitated in cochlear implanted children? Comparison of cognitive and behavioral psychologists' viewpoints.

    Science.gov (United States)

    Monshizadeh, Leila; Vameghi, Roshanak; Yadegari, Fariba; Sajedi, Firoozeh; Hashemi, Seyed Basir

    2016-11-08

    To study how language acquisition can be facilitated for cochlear implanted children based on cognitive and behavioral psychology viewpoints? To accomplish this objective, literature related to behaviorist and cognitive psychology prospects about language acquisition were studied and some relevant books as well as Medline, Cochrane Library, Google scholar, ISI web of knowledge and Scopus databases were searched. Among 25 articles that were selected, only 11 met the inclusion criteria and were included in the study. Based on the inclusion criteria, review articles, expert opinion studies, non-experimental and experimental studies that clearly focused on behavioral and cognitive factors affecting language acquisition in children were selected. Finally, the selected articles were appraised according to guidelines of appraisal of medical studies. Due to the importance of the cochlear implanted child's language performance, the comparison of behaviorist and cognitive psychology points of view in child language acquisition was done. Since each theoretical basis, has its own positive effects on language, and since the two are not in opposition to one another, it can be said that a set of behavioral and cognitive factors might facilitate the process of language acquisition in children. Behavioral psychologists believe that repetition, as well as immediate reinforcement of child's language behavior help him easily acquire the language during a language intervention program, while cognitive psychologists emphasize on the relationship between information processing, memory improvement through repetitively using words along with "associated" pictures and objects, motor development and language acquisition. It is recommended to use a combined approach based on both theoretical frameworks while planning a language intervention program.

  12. Information acquisition and behavioral change: a social marketing application.

    Science.gov (United States)

    Golden, L L; Johnson, K

    1991-01-01

    Previous literature provides insight into the importance of beliefs and other intrapersonal variables for health-related information acquisition and behavioral change. The results of an empirical investigation evidence the unique strength of the role of core health beliefs for each of the multi-level measures. Directions for the development of effective marketing strategy are discussed.

  13. Human adaptive behavior in common pool resource systems.

    Directory of Open Access Journals (Sweden)

    Gunnar Brandt

    Full Text Available Overexploitation of common-pool resources, resulting from uncooperative harvest behavior, is a major problem in many social-ecological systems. Feedbacks between user behavior and resource productivity induce non-linear dynamics in the harvest and the resource stock that complicate the understanding and the prediction of the co-evolutionary system. With an adaptive model constrained by data from a behavioral economic experiment, we show that users' expectations of future pay-offs vary as a result of the previous harvest experience, the time-horizon, and the ability to communicate. In our model, harvest behavior is a trait that adjusts to continuously changing potential returns according to a trade-off between the users' current harvest and the discounted future productivity of the resource. Given a maximum discount factor, which quantifies the users' perception of future pay-offs, the temporal dynamics of harvest behavior and ecological resource can be predicted. Our results reveal a non-linear relation between the previous harvest and current discount rates, which is most sensitive around a reference harvest level. While higher than expected returns resulting from cooperative harvesting in the past increase the importance of future resource productivity and foster sustainability, harvests below the reference level lead to a downward spiral of increasing overexploitation and disappointing returns.

  14. [Design and implementation of mobile terminal data acquisition for Chinese materia medica resources survey].

    Science.gov (United States)

    Qi, Yuan-Hua; Wang, Hui; Zhang, Xiao-Bo; Jin, Yan; Ge, Xiao-Guang; Jing, Zhi-Xian; Wang, Ling; Zhao, Yu-Ping; Guo, Lan-Ping; Huang, Lu-Qi

    2017-11-01

    In this paper, a data acquisition system based on mobile terminal combining GPS, offset correction, automatic speech recognition and database networking technology was designed implemented with the function of locating the latitude and elevation information fast, taking conveniently various types of Chinese herbal plant photos, photos, samples habitat photos and so on. The mobile system realizes automatic association with Chinese medicine source information, through the voice recognition function it records the information of plant characteristics and environmental characteristics, and record relevant plant specimen information. The data processing platform based on Chinese medicine resources survey data reporting client can effectively assists in indoor data processing, derives the mobile terminal data to computer terminal. The established data acquisition system provides strong technical support for the fourth national survey of the Chinese materia medica resources (CMMR). Copyright© by the Chinese Pharmaceutical Association.

  15. Ionizing radiation: effects upon acquisition and performance of behavior

    International Nuclear Information System (INIS)

    Vasconcelos, Laercia Abreu

    1999-03-01

    The present study, using rats as subjects, attempted to assess the effects of multiple exposures to gamma radiation upon behavior in two procedures of a multiple schedule of repeated acquisition and performance. With an experimental chamber containing three levers displaced horizontally, left (l), center (c) and right (r), different levels of complexity were programmed for procedures A and B. In both procedures a new sequence of three responses was programmed for each session (lcr, lrc, clr, crl, rlc) for the acquisition component, whereas for the performance component the same sequence was maintained throughout the sessions. The completion of three sequences (nine responses) was followed by reinforcement and incorrect responses were followed by time-out without correction procedures. In procedure A the sequences consisted of one response in each lever (for example, crl→crl→crl→reinforcement) while in procedure B a sequence consisted of three response in the same lever, with the following three responses having to occur in a different lever (for example, ccc→rrr→lll→reinforcement). Six subjects were trained in each procedure. Base line data showed, by means of error percentage, that procedure B regardless of being more complex represented a lower difficulty level than procedure A: subjects in procedure B displayed, in general, a lower number of errors per session. After training in these procedures of repeated acquisition and performance, the subjects were exposed to doses of ionizing radiation of 3.0, 4.5, 6.0 and 8.0 Gy, with an interval of 45 days between exposures. With measurements of response rate and obtained reinforcers, the data showed a dose-response relation, with higher doses producing lower rates of responses and reinforcers. Percentage of errors was higher after doses of 6.0 and 8.0 Gy in the performance component, while changes in error patterns occurred in the acquisition component. The effects of radiation was more evident and orderly

  16. Resource Unavailability (RU) Per Domain Behavior

    NARCIS (Netherlands)

    Karagiannis, Georgios; Westberg, L.; Bader, A.; Tschofenig, Hannes; Tschofenig, H.

    2006-01-01

    This draft specifies a Per Domain Behavior that provides the ability to Diffserv nodes located outside Diffserv domain(s), e.g., receiver or other Diffserv enabled router to detect when the resources provided by the Diffserv domain(s) are not available. The unavailability of resources in the domain

  17. Acquisition and extinction of human avoidance behavior: Attenuating effect of safety signals and associations with anxiety vulnerabilities

    Directory of Open Access Journals (Sweden)

    Jony eSheynin

    2014-09-01

    Full Text Available While avoidance behavior is often an adaptive strategy, exaggerated avoidance can be detrimental and result in the development of psychopathologies, such as anxiety disorders. A large animal literature shows that the acquisition and extinction of avoidance behavior in rodents depends on individual differences (e.g., sex, strain and might be modulated by the presence of environmental cues. However, there is a dearth of such reports in human literature, mainly due to the lack of adequate experimental paradigms. In the current study, we employed a computer-based task, where participants control a spaceship and attempt to gain points by shooting an enemy spaceship that appears on the screen. Warning signals predict on-screen aversive events; the participants can learn a protective response to escape or avoid these events. This task has been recently used to reveal facilitated acquisition of avoidance behavior in individuals with anxiety vulnerability, due to female sex or inhibited personality. Here, we extended the task to include an extinction phase, and tested the effect of signals that appeared during safe periods. Healthy young adults (n=122 were randomly assigned to a testing condition with or without such signals. Results showed that the addition of safety signals during the acquisition phase impaired acquisition (in females and facilitated extinction of the avoidance behavior. We also replicated our recent finding of an association between female sex and longer avoidance duration and further showed that females continued to demonstrate more avoidance behavior even on extinction trials when the aversive events no longer occurred. This study is the first to show sex differences on the acquisition and extinction of human avoidance behavior and to demonstrate the role of safety signals in such behavior, highlighting the potential relevance of safety signals for cognitive therapies that focus on extinction learning to treat anxiety symptoms.

  18. Examining neural correlates of skill acquisition in a complex videogame training program

    OpenAIRE

    Prakash, Ruchika S.; De Leon, Angeline A.; Mourany, Lyla; Lee, Hyunkyu; Voss, Michelle W.; Boot, Walter R.; Basak, Chandramallika; Fabiani, Monica; Gratton, Gabriele; Kramer, Arthur F.

    2012-01-01

    Acquisition of complex skills is a universal feature of human behavior that has been conceptualized as a process that starts with intense resource dependency, requires effortful cognitive control, and ends in relative automaticity on the multi-faceted task. The present study examined the effects of different theoretically based training strategies on cortical recruitment during acquisition of complex video game skills. Seventy-five participants were recruited and assigned to one of three trai...

  19. Disentangling value creation mechanism in cross-border acquisitions

    DEFF Research Database (Denmark)

    Wang, Daojuan; Sørensen, Olav Jull; Moini, Hamid

    2016-01-01

    This study investigates the value creation mechanism in cross-border acquisitions ( CBAs ) by employing a structural equation modeling technique and surveying 103 CBAs performed by Nordic firms. The results reveal that resource possession, resource picking, and resource utilization are three impo...... in this study, is an important step forward in merger and acquisition (M&A) research. Moreover, numerous research findings offer tactical implications for international acquirers.......This study investigates the value creation mechanism in cross-border acquisitions ( CBAs ) by employing a structural equation modeling technique and surveying 103 CBAs performed by Nordic firms. The results reveal that resource possession, resource picking, and resource utilization are three...... important strategic dimensions for realizing synergy and creating value in CBAs . Furthermore, mediation analysis shows that the two acquisition-based dynamic capabilities—value identification and resource reconfiguration—act as important mediators in how the joining firms’ resource base impacts acquisition...

  20. Early Pleistocene aquatic resource use in the Turkana Basin.

    Science.gov (United States)

    Archer, Will; Braun, David R; Harris, Jack W K; McCoy, Jack T; Richmond, Brian G

    2014-12-01

    Evidence for the acquisition of nutritionally dense food resources by early Pleistocene hominins has implications for both hominin biology and behavior. Aquatic fauna may have comprised a source of highly nutritious resources to hominins in the Turkana Basin at ∼1.95 Ma. Here we employ multiple datasets to examine the issue of aquatic resource use in the early Pleistocene. This study focuses on four components of aquatic faunal assemblages (1) taxonomic diversity, (2) skeletal element proportion, (3) bone fragmentation and (4) bone surface modification. These components are used to identify associations between early Pleistocene aquatic remains and hominin behavior at the site of FwJj20 in the Koobi Fora Fm. (Kenya). We focus on two dominant aquatic species: catfish and turtles. Further we suggest that data on aquatic resource availability as well as ethnographic examples of aquatic resource use complement our observations on the archaeological remains from FwJj20. Aquatic food items provided hominins with a valuable nutritional alternative to an exclusively terrestrial resource base. We argue that specific advantages afforded by an aquatic alternative to terrestrial resources include (1) a probable reduction in required investment of energy relative to economic return in the form of nutritionally dense food items, (2) a decrease in the technological costs of resource acquisition, and (3) a reduced level of inter-specific competition associated with carcass access and an associated reduction of predation risk relative to terrestrial sources of food. The combined evidence from FwJj20 suggests that aquatic resources may have played a substantial role in early Pleistocene diets and these resources may have been overlooked in previous interpretations of hominin behavior. Copyright © 2014 Elsevier Ltd. All rights reserved.

  1. Integrating organizational and human behavior perspectives on mergers and acquisitions: Looking inside the black box

    NARCIS (Netherlands)

    Weber, Yaakov; Drori, Israel

    2011-01-01

    This article presents a conceptual framework for investigating merger and acquisition (M&A) performance through a multistage and multilevel approach. First, human resource challenges during the integration process following a merger are explored to help explain the inconsistencies among empirical

  2. Exaggerated acquisition and resistance to extinction of avoidance behavior in treated heroin-dependent males

    Science.gov (United States)

    Sheynin, Jony; Moustafa, Ahmed A.; Beck, Kevin D.; Servatius, Richard J.; Casbolt, Peter A.; Haber, Paul; Elsayed, Mahmoud; Hogarth, Lee; Myers, Catherine E.

    2015-01-01

    Objective Addiction is often conceptualized as a behavioral strategy for avoiding negative experiences. In rodents, opioid intake has been associated with abnormal acquisition and extinction of avoidance behavior. Here, we tested the hypothesis that these findings would generalize to human opioid-dependent subjects. Method Adults meeting DSM-IV criteria for heroin-dependence and treated with opioid medication (n=27), and healthy controls (n=26), were recruited between March–October 2013 and given a computer-based task to assess avoidance behavior. On this task, subjects controlled a spaceship and could either gain points by shooting an enemy spaceship, or hide in safe areas to avoid on-screen aversive events. Results While groups did not differ on escape responding (hiding) during the aversive event, heroin-dependent males (but not females) made more avoidance responses during a warning signal that predicted the aversive event (ANOVA, sex × group interaction, p=0.007). This group was also slower to extinguish the avoidance response when the aversive event no longer followed the warning signal (p=0.011). This behavioral pattern resulted in reduced opportunity to obtain reward without reducing risk of punishment. Results suggest that differences in avoidance behavior cannot be easily explained by impaired task performance or by exaggerated motor activity in male patients. Conclusion This study provides evidence for abnormal acquisition and extinction of avoidance behavior in opioid-dependent patients. Interestingly, data suggest abnormal avoidance is demonstrated only by male patients. Findings shed light on cognitive and behavioral manifestations of opioid addiction, and may facilitate development of therapeutic approaches to help affected individuals. PMID:27046310

  3. The effect of mergers and acquisitions on behavioral health care.

    Science.gov (United States)

    Lazarus, A

    1995-01-01

    The consolidation of America's managed health care industry rivals any corporate raider scenario. Unlike previous merger booms, however, health care unions in the 1990s have been strategically planned. Particular attention is paid to merger activity in the behavioral health care field. Ultimately, the author writes, mergers will bring greater efficiency and lower costs to health care but also less choice for patients. Unless providers and payers pay close attention to the human side of mergers and acquisitions, new alliances are likely to fall short of their goals.

  4. Sustaining an Acquisition-based Growth Strategy

    DEFF Research Database (Denmark)

    Henningsson, Stefan; Toppenberg, Gustav; Shanks, Graeme

    Value creating acquisitions are a major challenge for many firms. Our case study of Cisco Systems shows that an advanced Enterprise Architecture (EA) capability can contribute to the acquisition process through a) preparing the acquirer to become ‘acquisition ready’, b) identifying resource...... complementarity, c) directing and governing the integration process, and d) post-acquisition evaluation of the achieved integration and proposing ways forward. Using the EA capability in the acquisition process improves Cisco’s ability to rapidly capture value from its acquisitions and to sustain its acquisition...

  5. Resource Complementarity and Value Capture in Firm Acquisitions

    DEFF Research Database (Denmark)

    Grimpe, Christoph; Hussinger, Katrin

    2014-01-01

    exclusion and freedom to operate in R&D. We argue that such property rights hold preemptive power allowing firms to capture the value from combining complementary technologies and to realize gains from trade in strategic factor markets. Our results for a sample of 1,428 acquisitions indicate that......—controlling for technological value—acquired preemptive power is an important determinant of the acquisition price, particularly when the acquirer is technology intensive and acquired patents are highly related to the acquirer's knowledge base....

  6. The effects of mergers and acquisitions on stock price behavior in banking sector of Pakistan

    Directory of Open Access Journals (Sweden)

    Zahoor Rahman

    2018-03-01

    Full Text Available Mergers and Acquisitions are considered as one of the useful strategies for growth and expansion of businesses. These strategies have widely been adopted in developed economies while are quite often practiced in developing countries like Pakistan. This study aims to explore the effect of Mergers and Acquisitions on stock price behavior of banking sector in Pakistan by using event study analysis for the period of 2002–2012. Market Study Method was used to compute the abnormal and cumulative abnormal returns for analyzing pre and post events effect of the phenomenon on share prices. The results reveal mixed observations of the activity of mergers and acquisitions on stock price performance. Our findings indicate that most of the firms experienced negative while some firms have shown positive abnormal and cumulative abnormal returns following the activity. Overall, the results indicate that the market responded negatively towards the phenomenon of mergers and acquisition in Banking sector of Pakistan. The results would be useful in providing new insights to the investors and management in making their investment related decisions.

  7. Trait-abundance relation in response to nutrient addition in a Tibetan alpine meadow: The importance of species trade-off in resource conservation and acquisition.

    Science.gov (United States)

    Liu, Huiying; Li, Ying; Ren, Fei; Lin, Li; Zhu, Wenyan; He, Jin-Sheng; Niu, Kechang

    2017-12-01

    In competition-dominated communities, traits promoting resource conservation and competitive ability are expected to have an important influence on species relative abundance (SRA). Yet, few studies have tested the trait-abundance relations in the line of species trade-off in resource conservation versus acquisition, indicating by multiple traits coordination. We measured SRA and key functional traits involving leaf economic spectrum (SLA, specific leaf area; LDMC, leaf dry matter content; LCC, leaf carbon concentration; LNC, leaf nitrogen concentration; LPC, leaf phosphorus concentration; Hs, mature height) for ten common species in all plots subjected to addition of nitrogen fertilizer (N), phosphorus fertilizer (P), or both of them (NP) in a Tibetan alpine meadow. We test whether SRA is positively related with traits promoting plant resource conservation, while negatively correlated with traits promoting plant growth and resource acquisition. We found that species were primarily differentiated along a trade-off axis involving traits promoting nutrient acquisition and fast growth (e.g., LPC and SLA) versus traits promoting resource conservation and competition ability (e.g., large LDMC). We further found that SRA was positively correlated with plant height, LDMC, and LCC, but negatively associated with SLA and leaf nutrient concentration irrespective of fertilization. A stronger positive height-SRA was found in NP-fertilized plots than in other plots, while negative correlations between SRA and SLA and LPC were found in N or P fertilized plots. The results indicate that species trade-off in nutrient acquisition and resource conservation was a key driver of SRA in competition-dominated communities following fertilization, with the linkage between SRA and traits depending on plant competition for specific soil nutrient and/or light availability. The results highlight the importance of competitive exclusion in plant community assembly following fertilization and

  8. Playing at Serial Acquisitions

    NARCIS (Netherlands)

    J.T.J. Smit (Han); T. Moraitis (Thras)

    2010-01-01

    textabstractBehavioral biases can result in suboptimal acquisition decisions-with the potential for errors exacerbated in consolidating industries, where consolidators design serial acquisition strategies and fight escalating takeover battles for platform companies that may determine their future

  9. Emerging Market Firms’ Acquisitions in Advanced Markets

    DEFF Research Database (Denmark)

    Stucchi, Tamara

    2012-01-01

    markets. These antecedents can influence emerging market firms’ capacities to absorb or exploit technological and/or marketing advantages in advanced markets. In order to be successful, emerging market firms have to undertake those upmarket acquisitions that best “fit” their antecedents. Four mutually......This study draws upon the resource-based view and the institution-based view of the firm to provide a comprehensive overview of how different resource-, institution- and industry-based antecedents affect the motivations guiding the acquisitions that emerging market firms undertake in advanced...... exclusive acquisition strategies are derived, which are then illustrated using examples of Indian firms’ acquisitions in advanced markets....

  10. Optimizing time and resource allocation trade-offs for investment into morphological and behavioral defense

    DEFF Research Database (Denmark)

    Steiner, Uli; Pfeiffer, Thomas

    2007-01-01

    pronounced at intermediate environmental conditions. Optimizing single traits generally leads to a more pronounced response of the defense traits, which implies that studying single traits leads to an overestimation of their response to predation. Behavioral defense and morphological defense compensate......Prey organisms are confronted with time and resource allocation trade-offs. Time allocation trade-offs partition time, for example, between foraging effort to acquire resources and behavioral defense. Resource allocation trade-offs partition the acquired resources between multiple traits...... for and augment each other depending on predator densities and the effectiveness of the defense mechanisms. In the presence of time constraints, the model shows peak investment into morphological and behavioral defense at intermediate resource levels....

  11. Acquisition-based Dynamic Reconfiguration Capabilities

    NARCIS (Netherlands)

    Amiryany Araghy, N.; Huysman, M.H.; de Man, A.P.; Cloodt, M.; Demetriss, V.; Weber, Y.; Kaufmann, R.; Tarba, S.

    2009-01-01

    The success of knowledge acquisitions is dependent upon firm’s ability to integrate knowledge-based resources and thus share knowledge, in order to innovate. Regardless of the increasing number of knowledge acquisitions, however, an understanding of how successful firms direct their knowledge

  12. IT-based Value Creation in Serial Acquisitions

    DEFF Research Database (Denmark)

    Henningsson, Stefan; Yetton, Philip

    2013-01-01

    serial acquirers realize IT-based value, we integrate and model the findings on individual acquisitions from the extant literature, and extend that model to explain the effects of sequential acquisitions in a growth-by-acquisition strategy. This extended model, drawing on the Resource-Based Theory......The extant research on post-acquisition IT integration analyzes how acquirers realize IT-based value in individual acquisitions. However, serial acquirers make 60% of acquisitions. These acquisitions are not isolated events, but are components in growth-by-acquisition programs. To explain how...

  13. Data Acquisition and Linguistic Resources

    Science.gov (United States)

    Strassel, Stephanie; Christianson, Caitlin; McCary, John; Staderman, William; Olive, Joseph

    All human language technology demands substantial quantities of data for system training and development, plus stable benchmark data to measure ongoing progress. While creation of high quality linguistic resources is both costly and time consuming, such data has the potential to profoundly impact not just a single evaluation program but language technology research in general. GALE's challenging performance targets demand linguistic data on a scale and complexity never before encountered. Resources cover multiple languages (Arabic, Chinese, and English) and multiple genres -- both structured (newswire and broadcast news) and unstructured (web text, including blogs and newsgroups, and broadcast conversation). These resources include significant volumes of monolingual text and speech, parallel text, and transcribed audio combined with multiple layers of linguistic annotation, ranging from word aligned parallel text and Treebanks to rich semantic annotation.

  14. HUMAN RESOURCE MANAGEMENT IN TERMS OF BEHAVIORAL ECONOMICS

    Directory of Open Access Journals (Sweden)

    Ewa Mazanowska

    2015-01-01

    Full Text Available Behaviourists believe human capital is seen as the potential in people. They believe that the human resource in the organization are intangible assets embodied in the employees, not the people themselves. Behavioral economics emphasizes that people aren’t owned by the company, only their abilities and skills made available to the employer on the basis of certain legal relations which holds it to manage these assets in a rational way. Recognition of behavioral economics also highlights the aspects of development and human capital perspective, which appear in the may resource Staff in the future. These may be limited to: raise, awareness of capacity, internal aspirations, motives. Human capital management is nothing but a recognition of the relevant characteristics of the potential held within the company Staff and correct its use. As a consequence, it can bring tangible benefits to the organization.

  15. Sexual behaviors of US women at risk of HIV acquisition: A longitudinal analysis of findings from HPTN 064

    OpenAIRE

    Justman, J.; Befus, M.; Hughes, J.; Wang, J.; Golin, C. E.; Adimora, A.A.; Kuo, I.; Haley, D. F.; del Rio, C.; El-Sadr, W. M.; Rompalo, A.; Mannheimer, S.; Soto-Torres, L.; Hodder, S.

    2015-01-01

    We describe the sexual behaviors of women at elevated risk of HIV acquisition who reside in areas of high HIV prevalence and poverty in the US. Participants in HPTN 064, a prospective HIV incidence study, provided information about participants’ sexual behaviors and male sexual partners in the past 6 months at baseline, 6- and 12-months. Independent predictors of consistent or increased temporal patterns for three high-risk sexual behaviors were assessed separately: exchange sex, unprotected ...

  16. Safety behavior: Job demands, job resources, and perceived management commitment to safety.

    Science.gov (United States)

    Hansez, Isabelle; Chmiel, Nik

    2010-07-01

    The job demands-resources model posits that job demands and resources influence outcomes through job strain and work engagement processes. We test whether the model can be extended to effort-related "routine" safety violations and "situational" safety violations provoked by the organization. In addition we test more directly the involvement of job strain than previous studies which have used burnout measures. Structural equation modeling provided, for the first time, evidence of predicted relationships between job strain and "routine" violations and work engagement with "routine" and "situational" violations, thereby supporting the extension of the job demands-resources model to safety behaviors. In addition our results showed that a key safety-specific construct 'perceived management commitment to safety' added to the explanatory power of the job demands-resources model. A predicted path from job resources to perceived management commitment to safety was highly significant, supporting the view that job resources can influence safety behavior through both general motivational involvement in work (work engagement) and through safety-specific processes.

  17. Shared vision and autonomous motivation vs. financial incentives driving success in corporate acquisitions.

    Science.gov (United States)

    Clayton, Byron C

    2014-01-01

    Successful corporate acquisitions require its managers to achieve substantial performance improvements in order to sufficiently cover acquisition premiums, the expected return of debt and equity investors, and the additional resources needed to capture synergies and accelerate growth. Acquirers understand that achieving the performance improvements necessary to cover these costs and create value for investors will most likely require a significant effort from mergers and acquisitions (M&A) management teams. This understanding drives the common and longstanding practice of offering hefty performance incentive packages to key managers, assuming that financial incentives will induce in-role and extra-role behaviors that drive organizational change and growth. The present study debunks the assumptions of this common M&A practice, providing quantitative evidence that shared vision and autonomous motivation are far more effective drivers of managerial performance than financial incentives.

  18. Shared vision and autonomous motivation vs. financial incentives driving success in corporate acquisitions

    Science.gov (United States)

    Clayton, Byron C.

    2015-01-01

    Successful corporate acquisitions require its managers to achieve substantial performance improvements in order to sufficiently cover acquisition premiums, the expected return of debt and equity investors, and the additional resources needed to capture synergies and accelerate growth. Acquirers understand that achieving the performance improvements necessary to cover these costs and create value for investors will most likely require a significant effort from mergers and acquisitions (M&A) management teams. This understanding drives the common and longstanding practice of offering hefty performance incentive packages to key managers, assuming that financial incentives will induce in-role and extra-role behaviors that drive organizational change and growth. The present study debunks the assumptions of this common M&A practice, providing quantitative evidence that shared vision and autonomous motivation are far more effective drivers of managerial performance than financial incentives. PMID:25610406

  19. Shared Vision and Autonomous Motivation versus Financial Incentives Driving Success in Corporate Acquisitions

    Directory of Open Access Journals (Sweden)

    Byron C Clayton

    2015-01-01

    Full Text Available Successful corporate acquisitions require its managers to achieve substantial performance improvements in order to sufficiently cover acquisition premiums, the expected return of debt and equity investors, and the additional resources needed to capture synergies and accelerate growth. Acquirers understand that achieving the performance improvements necessary to cover these costs and create value for investors will most likely require a significant effort from mergers and acquisitions (M&A management teams. This understanding drives the common and longstanding practice of offering hefty performance incentive packages to key managers, assuming that financial incentives will induce in-role and extra-role behaviors that drive organizational change and growth. The present study debunks the assumptions of this common M&A practice, providing quantitative evidence that shared vision and autonomous motivation are far more effective drivers of managerial performance than financial incentives.

  20. Compact Modbus TCP/IP protocol for data acquisition systems based on limited hardware resources

    Science.gov (United States)

    Bai, Q.; Jin, B.; Wang, D.; Wang, Y.; Liu, X.

    2018-04-01

    The Modbus TCP/IP has been a standard industry communication protocol and widely utilized for establishing sensor-cloud platforms on the Internet. However, numerous existing data acquisition systems built on traditional single-chip microcontrollers without sufficient resources cannot support it, because the complete Modbus TCP/IP protocol always works dependent on a full operating system which occupies abundant hardware resources. Hence, a compact Modbus TCP/IP protocol is proposed in this work to make it run efficiently and stably even on a resource-limited hardware platform. Firstly, the Modbus TCP/IP protocol stack is analyzed and the refined protocol suite is rebuilt by streamlining the typical TCP/IP suite. Then, specific implementation of every hierarchical layer is respectively presented in detail according to the protocol structure. Besides, the compact protocol is implemented in a traditional microprocessor to validate the feasibility of the scheme. Finally, the performance of the proposed scenario is assessed. The experimental results demonstrate that message packets match the frame format of Modbus TCP/IP protocol and the average bandwidth reaches to 1.15 Mbps. The compact protocol operates stably even based on a traditional microcontroller with only 4-kB RAM and 12-MHz system clock, and no communication congestion or frequent packet loss occurs.

  1. of Mergers and Acquisitions on the Human Resource Department

    OpenAIRE

    mohatta, maulshree

    2007-01-01

    Mergers and acquisitions take place in all forms of industries and businesses, however small or large. They have and impact on almost all the areas and departments of business. One department in any business or industry on which a merger or an acquisition has a major impact is the human recourse department or the personnel of the companies which have undergone a merger, or have acquired, or have been acquired. The following dissertation represents an analysis of the research carried out...

  2. Rearing environment influences boldness and prey acquisition behavior, and brain and lens development of bull trout

    Science.gov (United States)

    Brignon, William R.; Pike, Martin M.; Ebbesson, Lars O.E.; Schaller, Howard A.; Peterson, James T.; Schreck, Carl B.

    2018-01-01

    Animals reared in barren captive environments exhibit different developmental trajectories and behaviors than wild counterparts. Hence, the captive phenotypes may influence the success of reintroduction and recovery programs for threatened and endangered species. We collected wild bull trout embryos from the Metolius River Basin, Oregon and reared them in differing environments to better understand how captivity affects the bull trout Salvelinus confluentusphenotype. We compared the boldness and prey acquisition behaviors and development of the brain and eye lens of bull trout reared in conventional barren and more structurally complex captive environments with that of wild fish. Wild fish and captive reared fish from complex habitats exhibited a greater level of boldness and prey acquisition ability, than fish reared in conventional captive environments. In addition, the eye lens of conventionally reared bull trout was larger than complex reared captive fish or same age wild fish. Interestingly, we detected wild fish had a smaller relative cerebellum than either captive reared treatment. Our results suggest that rearing fish in more complex captive environments can create a more wild-like phenotype than conventional rearing practices. A better understanding of the effects of captivity on the development and behavior of bull trout can inform rearing and reintroduction programs though prediction of the performance of released individuals.

  3. Attentional Resource Allocation and Cultural Modulation in a Computational Model of Ritualized Behavior

    DEFF Research Database (Denmark)

    Nielbo, Kristoffer Laigaard; Sørensen, Jesper

    2016-01-01

    studies have tried to answer by focusing on ritualized behavior instead of ritual. Ritualized behavior (i.e., a set of behavioral features embedded in rituals) increases attention to detail and induces cognitive resource depletion, which together support distinct modes of action categorization. While......How do cultural and religious rituals influence human perception and cognition, and what separates the highly patterned behaviors of communal ceremonies from perceptually similar precautionary and compulsive behaviors? These are some of the questions that recent theoretical models and empirical...... patterns and the simulation data were subjected to linear and non-linear analysis. The results are used to exemplify how action perception of ritualized behavior a) might influence allocation of attentional resources; and b) can be modulated by cultural priors. Further explorations of the model show why...

  4. The effects of environmental resource and security on aggressive behavior.

    Science.gov (United States)

    Ng, Henry Kin Shing; Chow, Tak Sang

    2017-05-01

    Exposure to different environments has been reported to change aggressive behavior, but previous research did not consider the underlying elements that caused such an effect. Based on previous work on environmental perception, we examined the role of environmental resource and security in altering aggression level. In three experiments, participants were exposed to environments that varied in resource (High vs. Low) and security (High vs. Low) levels, after which aggression was measured. The environments were presented through visual priming (Experiments 1-2) and a first-person gameplay (Experiment 3). We observed a consistent resource-security interaction effect on aggression, operationalized as the level of noise blast (Experiment 1) and number of unpleasant pictures (Experiments 2-3) delivered to strangers by the participants. High resource levels associated with higher aggression in insecure conditions, but lower aggression in secure conditions. The findings suggest that the adaptive value of aggression varies under different environmental constraints. Implications are discussed in terms of the effects of adverse environments on aggression, and the nature's effects on social behavior. Aggr. Behav. 43:304-314, 2017. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  5. Research and application of knowledge resources network for product innovation.

    Science.gov (United States)

    Li, Chuan; Li, Wen-qiang; Li, Yan; Na, Hui-zhen; Shi, Qian

    2015-01-01

    In order to enhance the capabilities of knowledge service in product innovation design service platform, a method of acquiring knowledge resources supporting for product innovation from the Internet and providing knowledge active push is proposed. Through knowledge modeling for product innovation based on ontology, the integrated architecture of knowledge resources network is put forward. The technology for the acquisition of network knowledge resources based on focused crawler and web services is studied. Knowledge active push is provided for users by user behavior analysis and knowledge evaluation in order to improve users' enthusiasm for participation in platform. Finally, an application example is illustrated to prove the effectiveness of the method.

  6. Human Robotic Systems (HRS): Robotic ISRU Acquisition Element

    Data.gov (United States)

    National Aeronautics and Space Administration — During 2014, the Robotic ISRU Resource Acquisition project element will develop two technologies:Exploration Ground Data Systems (xGDS)Sample Acquisition on...

  7. Effects of the Good Behavior Game on classwide off-task behavior in a high school basic algebra resource classroom.

    Science.gov (United States)

    Flower, Andrea; McKenna, John; Muething, Colin S; Bryant, Diane Pedrotty; Bryant, Brian R

    2014-01-01

    This study investigated the effects of the Good Behavior Game (GBG) on classwide off-task behavior in two ninth-grade basic algebra resource classes. Ten students with a variety of disabilities, in two classrooms, and their special education resource teacher participated in this study. A reversal design was employed, in which the special education teacher implemented GBG compared to typical practice-algebra readiness instruction. Results showed that classwide off-task behavior decreased in the GBG conditions compared to the baseline and reversal conditions. Fidelity measures indicated that the teacher implemented GBG with fidelity. Students and the teacher rated GBG favorably. Overall findings support the use of GBG for reducing classwide off-task behavior. Implications for practice and future research directions are presented.

  8. 48 CFR 1511.011-79 - Information resources management.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Information resources management. 1511.011-79 Section 1511.011-79 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY ACQUISITION PLANNING DESCRIBING AGENCY NEEDS 1511.011-79 Information resources management. The...

  9. Using the picture exchange communication system (PECS) with children with autism: assessment of PECS acquisition, speech, social-communicative behavior, and problem behavior.

    Science.gov (United States)

    Charlop-Christy, Marjorie H; Carpenter, Michael; Le, Loc; LeBlanc, Linda A; Kellet, Kristen

    2002-01-01

    The picture exchange communication system (PECS) is an augmentative communication system frequently used with children with autism (Bondy & Frost, 1994; Siegel, 2000; Yamall, 2000). Despite its common clinical use, no well-controlled empirical investigations have been conducted to test the effectiveness of PECS. Using a multiple baseline design, the present study examined the acquisition of PECS with 3 children with autism. In addition, the study examined the effects of PECS training on the emergence of speech in play and academic settings. Ancillary measures of social-communicative behaviors and problem behaviors were recorded. Results indicated that all 3 children met the learning criterion for PECS and showed concomitant increases in verbal speech. Ancillary gains were associated with increases in social-communicative behaviors and decreases in problem behaviors. The results are discussed in terms of the provision of empirical support for PECS as well as the concomitant positive side effects of its use.

  10. Feeding Immunity: Physiological and Behavioral Responses to Infection and Resource Limitation

    Directory of Open Access Journals (Sweden)

    Sarah A. Budischak

    2018-01-01

    Full Text Available Resources are a core currency of species interactions and ecology in general (e.g., think of food webs or competition. Within parasite-infected hosts, resources are divided among the competing demands of host immunity and growth as well as parasite reproduction and growth. Effects of resources on immune responses are increasingly understood at the cellular level (e.g., metabolic predictors of effector function, but there has been limited consideration of how these effects scale up to affect individual energetic regimes (e.g., allocation trade-offs, susceptibility to infection, and feeding behavior (e.g., responses to local resource quality and quantity. We experimentally rewilded laboratory mice (strain C57BL/6 in semi-natural enclosures to investigate the effects of dietary protein and gastrointestinal nematode (Trichuris muris infection on individual-level immunity, activity, and behavior. The scale and realism of this field experiment, as well as the multiple physiological assays developed for laboratory mice, enabled us to detect costs, trade-offs, and potential compensatory mechanisms that mice employ to battle infection under different resource conditions. We found that mice on a low-protein diet spent more time feeding, which led to higher body fat stores (i.e., concentration of a satiety hormone, leptin and altered metabolite profiles, but which did not fully compensate for the effects of poor nutrition on albumin or immune defenses. Specifically, immune defenses measured as interleukin 13 (IL13 (a primary cytokine coordinating defense against T. muris and as T. muris-specific IgG1 titers were lower in mice on the low-protein diet. However, these reduced defenses did not result in higher worm counts in mice with poorer diets. The lab mice, living outside for the first time in thousands of generations, also consumed at least 26 wild plant species occurring in the enclosures, and DNA metabarcoding revealed that the consumption of different

  11. Foreign Agricultural Land Acquisition and the Visibility of Water Resource Impacts in Sub-Saharan Africa

    Directory of Open Access Journals (Sweden)

    Philip Woodhouse

    2012-06-01

    Full Text Available The many headlines focusing on 'land grabbing' have distracted attention from the role that access to water plays in underpinning the projected productivity of foreign direct investment in acquisition of agricultural land in developing countries. This paper identifies questions that arise about the explicit and implicit water requirements for irrigation in agricultural projects on land that is subject to such foreign investment deals. It focuses particularly on land acquisition in sub-Saharan Africa (SSA, where, for savanna ecosystems that cover some two thirds of the region, rainfall uncertainty is the principal constraint to increased agricultural productivity. The paper argues that, even where land acquisition deals do not specify irrigation, choice of location and/or crop type indicates this is invariably an implicit requirement of projects. It is arguable that private investment in water infrastructure (e.g. for water storage could provide wider benefits to neighbouring small-scale producers, thus reducing the risk inherent in much of African agriculture. However, it is also possible that foreign investment may compete with existing water use, and some land deals have included provisions for priority access to water in cases of scarcity. Empirical studies are used to identify the mechanisms through which large-scale land investments influence water availability for smaller-scale land users. The paper concludes that, although effects on water resources may constitute one of the main impacts of land deals, this is likely to be obscured by the lack of transparency over water requirements of agricultural projects and the invisibility of much existing local agricultural water management to government planning agencies.

  12. Industrial Buying Behavior Related to Human Resource Consulting Services

    DEFF Research Database (Denmark)

    Grünbaum, Niels Nolsøe; Hollensen, Svend; Kahle, Lynn

    2013-01-01

    The purpose of this article is to extend the understanding of the industrial buying process in connection with purchasing professional business (B2B) services, specifically human resource (HR) consulting services. Early B2B buying-behavior literature strongly emphasizes the rational aspects...... of buying behavior in B2B services. Based on a comprehensive exploratory study of Danish companies’ purchases of HR consulting services, the authors provide insights into the factors that determine how Danish companies choose a consulting services supplier. Five hypotheses are developed based...

  13. Perceived neighborhood social resources as determinants of prosocial behavior in early adolescence.

    Science.gov (United States)

    Lenzi, Michela; Vieno, Alessio; Perkins, Douglas D; Pastore, Massimiliano; Santinello, Massimo; Mazzardis, Sonia

    2012-09-01

    The present study aims to develop an integrative model that links neighborhood behavioral opportunities and social resources (neighborhood cohesion, neighborhood friendship and neighborhood attachment) to prosocial (sharing, helping, empathic) behavior in early adolescence, taking into account the potential mediating role of perceived support of friends. Path analysis was used to test the proposed theoretical model in a sample of 1,145 Italian early adolescents (6th through 8th graders). More perceived opportunities and social resources in the neighborhood are related to higher levels of adolescent prosocial behavior, and this relationship is partially mediated by perceived social support from friends. The results offer promising implications for future research and intervention programs that aim to modify social systems to improve child and adolescent social competencies.

  14. The Etiology of Individual Differences in Second Language Acquisition in Australian School Students: A Behavior-Genetic Study

    Science.gov (United States)

    Coventry, William; Anton-Mendez, Ines; Ellis, Elizabeth M.; Levisen, Christina; Byrne, Brian; van Daal, Victor H. P.; Ellis, Nick C.

    2012-01-01

    We present one of the first behavior-genetic studies of individual differences in school students' levels of achievement in instructed second language acquisition (ISLA). We assessed these language abilities in Australian twin pairs (maximum N pairs = 251) by means of teacher ratings, class rankings, and self-ratings of proficiency, and used the…

  15. Research and Application of Knowledge Resources Network for Product Innovation

    Directory of Open Access Journals (Sweden)

    Chuan Li

    2015-01-01

    Full Text Available In order to enhance the capabilities of knowledge service in product innovation design service platform, a method of acquiring knowledge resources supporting for product innovation from the Internet and providing knowledge active push is proposed. Through knowledge modeling for product innovation based on ontology, the integrated architecture of knowledge resources network is put forward. The technology for the acquisition of network knowledge resources based on focused crawler and web services is studied. Knowledge active push is provided for users by user behavior analysis and knowledge evaluation in order to improve users’ enthusiasm for participation in platform. Finally, an application example is illustrated to prove the effectiveness of the method.

  16. 30 CFR 879.12 - Procedures for acquisition.

    Science.gov (United States)

    2010-07-01

    ....12 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR ABANDONED MINE LAND RECLAMATION ACQUISITION, MANAGEMENT, AND DISPOSITION OF LANDS AND WATER § 879.12... adversely affected by past mining. (b) When practical, acquisition shall be by purchase from a willing...

  17. Evaluating the effects of massed and distributed practice on acquisition and maintenance of tacts and textual behavior with typically developing children.

    Science.gov (United States)

    Haq, Shaji S; Kodak, Tiffany

    2015-01-01

    This study evaluated the effects of massed and distributed practice on the acquisition of tacts and textual behavior in typically developing children. We compared the effects of massed practice (i.e., consolidating all practice opportunities during the week into a single session) and distributed practice (i.e., distributing all practice opportunities across 4 sessions during the week) on the acquisition of textual behavior in English, tacting pictures of common nouns in Spanish, and textual behavior in Spanish using an adapted alternating treatments design embedded within a multiple probe design. We also examined correct responding during probes that (a) excluded prompts and reinforcement and (b) occurred 48 hr after training each week. The results indicated that distributed practice was the more efficient training format. Maintenance data collected up to 4 weeks after training also indicated that the participants consistently displayed higher levels of correct responding to targets that had been trained in distributed format. We discuss implications for practice and potential areas for future research. © Society for the Experimental Analysis of Behavior.

  18. The Acquisition Experiences of Kazoil

    DEFF Research Database (Denmark)

    Minbaeva, Dana; Muratbekova-Touron, Maral

    2016-01-01

    This case describes two diverging post-acquisition experiences of KazOil, an oil drilling company in Kazakhstan, in the years after the dissolution of the Soviet Union. When the company was bought by the Canadian corporation Hydrocarbons Ltd in 1996, exposed to new human resource strategies...... among students that cultural distance is not the main determinant for the success of social integration mechanisms in post-acquisition situations. On the contrary, the relationship between integration instrument and integration success is also governed by contextual factors such as the attractiveness...... of the acquisition target or state of development of HRM in the target country....

  19. The growth benefits of aggressive behavior vary with individual metabolism and resource predictability

    NARCIS (Netherlands)

    Hoogenboom, Mia O.; Armstrong, John D.; Groothuis, Ton G. G.; Metcalfe, Neil B.

    2013-01-01

    Differences in behavioral responses to environmental conditions and biological interactions are a key determinant of individual performance. This study investigated how the availability and predictability of food resources modulates the growth of animals that adopt different behavioral strategies.

  20. Quality of life and psychiatric work impairment in compulsive buying: increased symptom severity as a function of acquisition behaviors.

    Science.gov (United States)

    Williams, Alishia D

    2012-08-01

    The aims of the current study were to determine if compulsive acquisition behaviors are meaningfully related to quality of life and psychiatric work impairment and to determine if compulsive buyers who engage in 2 forms of acquisition (buying and excessive acquisition of free items) are more impaired than individuals who only engage in 1 form of acquisition. In a community-recruited sample, analysis of covariance conducted between groups identified as noncompulsive buyers (NCB) (n = 30), compulsive buyers who did not acquire free items (CBB) (n = 30), and compulsive buyers who also acquired free items (CBF) (n = 35) revealed that both acquisition groups reported higher levels of depression and stress and lower quality of psychological well-being than the NCB group, despite a comparable number of individuals self-reporting a current mental health disorder in each group. The CBF group reported higher levels of anxiety and general distress as well as greater work inefficiency days compared with the NCB and CBB groups. Furthermore, regression analyses supported the unique contribution of acquisition of free items to the prediction of psychiatric work impairment. Taken together, the findings highlight the serious impact of compulsive buying on work functioning, general quality of life, and psychological well-being and provide avenues for future research to investigate the role of acquisition of free items in symptom severity. Limitations and future directions are discussed. Copyright © 2012 Elsevier Inc. All rights reserved.

  1. 77 FR 19975 - VA Acquisition Regulation: Simplified Acquisition Procedures for Health-Care Resources (Section...

    Science.gov (United States)

    2012-04-03

    ... to which technology, economic conditions, or other factors have changed in the area affected by the... comments on factors described in the Supplementary Information. DATES: Comments must be received by VA on... (003A2A), Office of Acquisition, Logistics and Construction, Department of Veterans Affairs, 810 Vermont...

  2. Repeated intermittent administration of psychomotor stimulant drugs alters the acquisition of Pavlovian approach behavior in rats: differential effects of cocaine, d-amphetamine and 3,4- methylenedioxymethamphetamine ("Ecstasy").

    Science.gov (United States)

    Taylor, J R; Jentsch, J D

    2001-07-15

    Psychomotor stimulant drugs can produce long-lasting changes in neurochemistry and behavior after multiple doses. In particular, neuroadaptations within corticolimbic brain structures that mediate incentive learning and motivated behavior have been demonstrated after chronic exposure to cocaine, d-amphetamine, and 3,4-methylenedioxymethamphetamine (MDMA). As stimulus-reward learning is likely relevant to addictive behavior (i.e., augmented conditioned reward and stimulus control of behavior), we have investigated whether prior repeated administration of psychomotor stimulant drugs (of abuse, including cocaine, d-amphetamine, or MDMA, would affect the acquisition of Pavlovian approach behavior. Water-deprived rats were tested for the acquisition of Pavlovian approach behavior after 5 days treatment with cocaine (15-20 mg/kg once or twice daily), d-amphetamine (2.5 mg/kg once or twice daily), or MDMA (2.5 mg/kg twice daily) followed by a 7-day, drug-free period. Prior repeated treatment with cocaine or d-amphetamine produced a significant enhancement of acquisition of Pavlovian approach behavior, indicating accelerated stimulus-reward learning, whereas MDMA administration produced increased inappropriate responding, indicating impulsivity. Abnormal drug-induced approach behavior was found to persist throughout the testing period. These studies demonstrate that psychomotor stimulant-induced sensitization can produce long-term alterations in stimulus-reward learning and impulse control that may contribute to the compulsive drug taking that typifies addiction.

  3. IT Consultants in Acquisition IT Integration

    DEFF Research Database (Denmark)

    Henningsson, Stefan; Øhrgaard, Christian

    2016-01-01

    strategic IT initiatives and how companies can draw effectively on their services. The paper investigates the use of consultants in relation to one type of major strategic IT initiative: acquisition IT integration. Acquisition IT integration, which is the integration of the acquirer’s and target......’s IT following a corporate acquisition, presents a difficult but crucial IT challenge for the many acquiring organizations. Through a comparative case study of four acquirers, theoretically grounded in the resource-based view of the firm, it is analyzed how acquirers draw on external consultants to realize...... acquisition IT integration. Two complementary and two supplementary roles consultants assume in these projects are identified. Additionally, three characteristics of the acquisition IT integration strategy are identified that influence how the acquirers assign different roles to IT consultants. The resulting...

  4. Chronic inhibition, self-control and eating behavior: test of a 'resource depletion' model.

    Directory of Open Access Journals (Sweden)

    Martin S Hagger

    Full Text Available The current research tested the hypothesis that individuals engaged in long-term efforts to limit food intake (e.g., individuals with high eating restraint would have reduced capacity to regulate eating when self-control resources are limited. In the current research, body mass index (BMI was used as a proxy for eating restraint based on the assumption that individuals with high BMI would have elevated levels of chronic eating restraint. A preliminary study (Study 1 aimed to provide evidence for the assumed relationship between eating restraint and BMI. Participants (N = 72 categorized into high or normal-range BMI groups completed the eating restraint scale. Consistent with the hypothesis, results revealed significantly higher scores on the weight fluctuation and concern for dieting subscales of the restraint scale among participants in the high BMI group compared to the normal-range BMI group. The main study (Study 2 aimed to test the hypothesized interactive effect of BMI and diminished self-control resources on eating behavior. Participants (N = 83 classified as having high or normal-range BMI were randomly allocated to receive a challenging counting task that depleted self-control resources (ego-depletion condition or a non-depleting control task (no depletion condition. Participants then engaged in a second task in which required tasting and rating tempting cookies and candies. Amount of food consumed during the taste-and-rate task constituted the behavioral dependent measure. Regression analyses revealed a significant interaction effect of these variables on amount of food eaten in the taste-and-rate task. Individuals with high BMI had reduced capacity to regulate eating under conditions of self-control resource depletion as predicted. The interactive effects of BMI and self-control resource depletion on eating behavior were independent of trait self-control. Results extend knowledge of the role of self-control in regulating eating

  5. Socio-Emotional Skills, Behavior Problems, and Spanish Competence Predict the Acquisition of English among English Language Learners in Poverty

    Science.gov (United States)

    Winsler, Adam; Kim, Yoon Kyong; Richard, Erin R.

    2014-01-01

    This article analyzes the role that individual differences in children's cognitive, Spanish competence, and socio-emotional and behavioral skills play in predicting the concurrent and longitudinal acquisition of English among a large sample of ethnically diverse, low-income, Hispanic preschool children. Participants assessed at age 4 for language,…

  6. Distribution, behavior, and condition of herbivorous fishes on coral reefs track algal resources.

    Science.gov (United States)

    Tootell, Jesse S; Steele, Mark A

    2016-05-01

    Herbivore distribution can impact community structure and ecosystem function. On coral reefs, herbivores are thought to play an important role in promoting coral dominance, but how they are distributed relative to algae is not well known. Here, we evaluated whether the distribution, behavior, and condition of herbivorous fishes correlated with algal resource availability at six sites in the back reef environment of Moorea, French Polynesia. Specifically, we tested the hypotheses that increased algal turf availability would coincide with (1) increased biomass, (2) altered foraging behavior, and (3) increased energy reserves of herbivorous fishes. Fish biomass and algal cover were visually estimated along underwater transects; behavior of herbivorous fishes was quantified by observations of focal individuals; fish were collected to assess their condition; and algal turf production rates were measured on standardized tiles. The best predictor of herbivorous fish biomass was algal turf production, with fish biomass increasing with algal production. Biomass of herbivorous fishes was also negatively related to sea urchin density, suggesting competition for limited resources. Regression models including both algal turf production and urchin density explained 94 % of the variation in herbivorous fish biomass among sites spread over ~20 km. Behavioral observations of the parrotfish Chlorurus sordidus revealed that foraging area increased as algal turf cover decreased. Additionally, energy reserves increased with algal turf production, but declined with herbivorous fish density, implying that algal turf is a limited resource for this species. Our findings support the hypothesis that herbivorous fishes can spatially track algal resources on coral reefs.

  7. Acquisition Information Management system telecommunication site survey results

    Energy Technology Data Exchange (ETDEWEB)

    Hake, K.A. [Oak Ridge National Lab., TN (United States); Key, B.G. [COR, Inc., Oak Ridge, TN (United States)

    1993-09-01

    The Army acquisition community currently uses a dedicated, point-to-point secure computer network for the Army Material Plan Modernization (AMPMOD). It must transition to the DOD supplied Defense Secure Network 1 (DSNET1). This is one of the first networks of this size to begin the transition. The type and amount of computing resources available at individual sites may or may not meet the new network requirements. This task surveys these existing telecommunications resources available in the Army acquisition community. It documents existing communication equipment, computer hardware, associated software, and recommends appropriate changes.

  8. Simulating irrational human behavior to prevent resource depletion.

    Science.gov (United States)

    Sircova, Anna; Karimi, Fariba; Osin, Evgeny N; Lee, Sungmin; Holme, Petter; Strömbom, Daniel

    2015-01-01

    In a situation with a limited common resource, cooperation between individuals sharing the resource is essential. However, people often act upon self-interest in irrational ways that threaten the long-term survival of the whole group. A lack of sustainable or environmentally responsible behavior is often observed. In this study, we examine how the maximization of benefits principle works in a wider social interactive context of personality preferences in order to gain a more realistic insight into the evolution of cooperation. We used time perspective (TP), a concept reflecting individual differences in orientation towards past, present, or future, and relevant for making sustainable choices. We developed a personality-driven agent-based model that explores the role of personality in the outcomes of social dilemmas and includes multiple facets of diversity: (1) The agents have different behavior strategies: individual differences derived by applying cluster analysis to survey data from 22 countries (N = 10,940) and resulting in 7 cross-cultural profiles of TP; (2) The non-uniform distribution of the types of agents across countries; (3) The diverse interactions between the agents; and (4) diverse responses to those interactions in a well-mixed population. As one of the results, we introduced an index of overall cooperation for each of the 22 countries, which was validated against cultural, economic, and sustainability indicators (HDI, dimensions of national culture, and Environment Performance Index). It was associated with higher human development, higher individualism, lower power distance, and better environmental performance. The findings illustrate how individual differences in TP can be simulated to predict the ways people in different countries solve the personal vs. common gain dilemma in the global limited-resource situation. This interdisciplinary approach to social simulation can be adopted to explain the possible causes of global environmental issues

  9. Simulating irrational human behavior to prevent resource depletion.

    Directory of Open Access Journals (Sweden)

    Anna Sircova

    Full Text Available In a situation with a limited common resource, cooperation between individuals sharing the resource is essential. However, people often act upon self-interest in irrational ways that threaten the long-term survival of the whole group. A lack of sustainable or environmentally responsible behavior is often observed. In this study, we examine how the maximization of benefits principle works in a wider social interactive context of personality preferences in order to gain a more realistic insight into the evolution of cooperation. We used time perspective (TP, a concept reflecting individual differences in orientation towards past, present, or future, and relevant for making sustainable choices. We developed a personality-driven agent-based model that explores the role of personality in the outcomes of social dilemmas and includes multiple facets of diversity: (1 The agents have different behavior strategies: individual differences derived by applying cluster analysis to survey data from 22 countries (N = 10,940 and resulting in 7 cross-cultural profiles of TP; (2 The non-uniform distribution of the types of agents across countries; (3 The diverse interactions between the agents; and (4 diverse responses to those interactions in a well-mixed population. As one of the results, we introduced an index of overall cooperation for each of the 22 countries, which was validated against cultural, economic, and sustainability indicators (HDI, dimensions of national culture, and Environment Performance Index. It was associated with higher human development, higher individualism, lower power distance, and better environmental performance. The findings illustrate how individual differences in TP can be simulated to predict the ways people in different countries solve the personal vs. common gain dilemma in the global limited-resource situation. This interdisciplinary approach to social simulation can be adopted to explain the possible causes of global

  10. Climate change and large-scale land acquisitions in Africa: Quantifying the future impact on acquired water resources

    Science.gov (United States)

    Chiarelli, Davide Danilo; Davis, Kyle Frankel; Rulli, Maria Cristina; D'Odorico, Paolo

    2016-08-01

    Pressure on agricultural land has markedly increased since the start of the century, driven by demographic growth, changes in diet, increasing biofuel demand, and globalization. To better ensure access to adequate land and water resources, many investors and countries began leasing large areas of agricultural land in the global South, a phenomenon often termed "large-scale land acquisition" (LSLA). To date, this global land rush has resulted in the appropriation of 41million hectares and about 490 km3 of freshwater resources, affecting rural livelihoods and local environments. It remains unclear to what extent land and water acquisitions contribute to the emergence of water-stress conditions in acquired areas, and how these demands for water may be impacted by climate change. Here we analyze 18 African countries - 20 Mha (or 80%) of LSLA for the continent - and estimate that under present climate 210 km3 year-1of water would be appropriated if all acquired areas were actively under production. We also find that consumptive use of irrigation water is disproportionately contributed by water-intensive biofuel crops. Using the IPCCA1B scenario, we find only small changes in green (-1.6%) and blue (+2.0%) water demand in targeted areas. With a 3 °C temperature increase, crop yields are expected to decrease up to 20% with a consequent increase in the water footprint. When the effect of increasing atmospheric CO2concentrations is accounted for, crop yields increase by as much as 40% with a decrease in water footprint up to 29%. The relative importance of CO2 fertilization and warming will therefore determine water appropriations and changes in water footprint under climate change scenarios.

  11. 并购后高管变更、合法性与并购绩效——基于制度理论的视角%Top Management Turnover, Legitimacy and Acquisition Performance in the Post-Acquisition Phase: An Institutional Approach

    Institute of Scientific and Technical Information of China (English)

    乐琦

    2012-01-01

    并购后的高管变更对于企业的并购绩效具有重要的影响,但目前的研究结论没有取得一致性.本文基于制度理论的视角引入合法性的概念,通过123份并购样本实证分析了并购后高管变更、合法性以及并购绩效之间的关系.研究结果显示:并购后高管变更与并购的外部合法性和内部合法性之间均存在显著的负相关;而外部合法性和内部合法性对于并购绩效具有显著的积极作用.本研究结论对于我国企业的并购后高管变更决策以及如何提升并购绩效具有理论指导意义.%Top management turnover in the post-acquisition phase has significant effect on corporate acquisition performance. However, findings of these studies are inconsistent. Most studies have been done from the perspective of enterprise resources theory, organizational learning theory, corporate culture theory and transaction cost theory to explore the relationship between post-acquisition TMT and firm performance. However, this area of research is rarely investigated from the institutional theory. The institutional theory emphasizes that each organization is embedded in its institutional environment in which it is subject to various institutional factors. Especially in China and other emerging markets, these institutional factors may have direct or indirect effect on corporate strategic behavior and performance. In addition, corporate different strategic choices and behaviors will result in different degrees of legitimacy of these institutional factors. The current study argues that the social recognition obtained from all the stakeholders represent the legitimacy of the corporate behavior or the firm itself. Different groups of stakeholders judge the legitimacy of a firm based different perspectives and interests. Different strategic actions may result in different levels of legitimacy, which will further stimulate or constrain corporate strategic behavior and thus affect the

  12. Pathways Linking Childhood SES and Adult Health Behaviors and Psychological Resources in Black and White Men.

    Science.gov (United States)

    Boylan, Jennifer Morozink; Cundiff, Jenny M; Jakubowski, Karen P; Pardini, Dustin A; Matthews, Karen A

    2018-03-13

    Exposure to low socioeconomic status (SES) in childhood predicts increased morbidity and mortality. However, little prospective evidence is available to test pathways linking low childhood SES to adult health. In the current study, indirect effects through positive parenting in adolescence and adult SES were tested in the association between childhood SES and adult health behaviors and psychological resources. Men (n = 305; 53% Black) were followed longitudinally from ages 7 to 32. SES was measured annually in childhood (ages 7-9) and again in adulthood (age 32) using the Hollingshead index. Parenting was assessed annually (ages 13-16) using caregivers' and boys' self-report of supervision, communication, and expectations for their son's future. Health behaviors (cigarette and alcohol use, fruit and vegetable consumption, and physical activity) and psychological resources (optimism, purpose in life, self-mastery, and self-esteem) were assessed in adulthood (age 32). Structural equation modeling showed that higher childhood SES was associated with more positive parenting in adolescence and higher adult SES. Higher childhood SES was indirectly associated with healthier behaviors and higher psychological resources in adulthood through pathways involving positive parenting during adolescence and SES in adulthood. Findings were consistent in both racial groups. Positive parenting in adolescence was an important pathway in understanding associations among childhood SES and health behaviors and psychological resources in adulthood. Low childhood SES was prospectively associated with healthier behaviors and greater psychological resources in part through more positive parenting in adolescence.

  13. 18 CFR 157.15 - Requirements for applications covering acquisitions.

    Science.gov (United States)

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Requirements for... Requirements for applications covering acquisitions. An application for a certificate authorizing acquisition... all of vendor's facilities. (e) Any franchise, license, or permit respecting the facilities involved...

  14. Current situation and discussion of acquisition work in professional libraries

    International Nuclear Information System (INIS)

    Lu Yan; Xin Pingping

    2010-01-01

    The acquisition work in professional libraries is an important part of library work, and faces enormous challenges at this stage. For the status quo of the acquisition work in professional libraries, we should develop effective acquisition principles to ensure the integrity of our professional library's collection and systematic literature, and to provide more effective protection for relevant research work. We need reasonable arrangements for the procurement of books with limited funding to avoid the waste of funds. We should use the network, to actively develop the procurement channels, and to establish accurate and reliable systematic network of information resources for the reader. We need to consciously cultivate and improve the professional competence of acquisition staff, to meet the requirement of the acquisition staff in the new situation. We should carry out knowledge management in professional library, to form a competitive 'knowledge resources'. For information research, technical personnel, and scientific researchers, we provide effective information services in time, and carry out personalized services. (authors)

  15. Impact of acquisition channels on customer equity, The

    OpenAIRE

    Villanueva, Julian; Yoo, Shijin; Hanssens, Dominique M.

    2003-01-01

    Customer equity (CE henceforth) is a powerful new paradigm to evaluate the firm's value and to optimally allocate marketing resources. This paper is focused on the relationship between customer acquisition and CE. The authors attempt to answer the following four questions: 1) how should customer acquisition channels be categorized to make them meaningful to managers and academics?; 2) how do we measure the effects of different acquisition channels on the firm's performance?; 3) how do we dise...

  16. Acquisition of Scientific Literature in Developing Countries. 3: Pakistan.

    Science.gov (United States)

    Haider, Syed Jalaluddin

    1989-01-01

    Summarizes the development of science and technology in Pakistan and the existing library resources in science and technology. The organization of acquisitions work is described, including acquisitions policy, book selection, financial support, procurement of books and periodicals, import restrictions, book order work, and gifts and exchanges.…

  17. Performance costs when emotion tunes inappropriate cognitive abilities: implications for mental resources and behavior.

    Science.gov (United States)

    Storbeck, Justin

    2012-08-01

    Emotion tunes cognition, such that approach-motivated positive states promote verbal cognition, whereas withdrawal-motivated negative states promote spatial cognition (Gray, 2001). The current research examined whether self-control resources become depleted and influence subsequent behavior when emotion tunes an inappropriate cognitive tendency. In 2 experiments, either an approach-motivated positive state or a withdrawal-motivated negative state was induced, and then participants completed a verbal or a spatial working memory task creating conditions of emotion-cognition alignment (e.g., approach/verbal) or misalignment (e.g., approach/spatial). A control condition was also included. To examine behavioral costs due to depleted self-control resources, participants completed either a Stroop task (Stroop, 1935; Experiment 1) or a Black/White implicit association test (IAT; Greenwald, McGhee, & Schwartz, 1998; Experiment 2). Participants in the misalignment conditions performed worse on the Stroop task, and they were worse at controlling their implicit attitude biases on the IAT. Thus, when emotion tunes inappropriate cognitive tendencies for one's current environment, self-control resources become depleted, impairing behavioral control. (PsycINFO Database Record (c) 2012 APA, all rights reserved).

  18. 48 CFR 239.7405 - Delegated authority for telecommunications resources.

    Science.gov (United States)

    2010-10-01

    ... telecommunications resources. 239.7405 Section 239.7405 Federal Acquisition Regulations System DEFENSE ACQUISITION... TECHNOLOGY Telecommunications Services 239.7405 Delegated authority for telecommunications resources. The contracting officer may enter into a telecommunications service contract on a month-to-month basis or for any...

  19. HiQ International Company: A Case Study of Operational Effectiveness post Merger and Acquisition

    OpenAIRE

    Belle Selene Xia

    2014-01-01

    Mergers and acquisitions occur in a dynamic process in which resource allocation and organization structures are restructured in response to new challenges. Analyzing mergers and acquisitions in the technology sector using the empirical case of HiQ International Ab shows that management efficiency post merger and acquisition requires the reallocation of resources where traditions and culture are broken resulting in numerous side effects of change. In addition, the management morale in the bus...

  20. Organizational Design for USSOCOM Rapid Acquisition

    Science.gov (United States)

    2017-03-31

    Unclassified 19b. TELEPHONE NUMBER (Include area code ) Prescribed by ANSI Std. Z39.18 Standard Form 298 (Rev. 8/98) Reset...and the Joint Special Operations Command. USSOCOM has responsibilities, from Title 10 U.S. Code , to develop special operations strategy, doctrine and...has a top management role reporting directly to the CEO. Human Resources is separated into human resources and talent acquisition as separate

  1. Examining levels of risk behaviors among black men who have sex with Men (MSM and the association with HIV acquisition.

    Directory of Open Access Journals (Sweden)

    Risha Irvin

    Full Text Available Seroadaptation is defined as the practice of modifying sexual behavior based on one's own HIV serostatus, the perceived HIV serostatus of sexual partners, and differences in risk of HIV transmission by sexual acts. Because this definition implies intent, we use the term "seroprotection" to describe HIV negative participants reporting condomless anal sex (CAS either exclusively with seronegative partners, or only as the insertive partner with HIV positive or unknown serostatus partners. Little is known about seroprotection in Black men who have sex with men (MSM. We evaluated the independent association of seroprotection and HIV acquisition among the 1144 HIV-negative Black MSM enrolled in HPTN 061 using Cox models; we stratified by city of enrollment, and controlled for number of partners, age, and drug use. Behaviors reported at 0, 6, and 12 months were assigned to three mutually exclusive categories: (1 No CAS; (2 Seroprotection; and (3 CAS without seroprotection. In 2,861 six-month intervals; 28 HIV seroconversions occurred. No CAS was reported at 33.3% of visits, seroprotection at 46.6% of visits, and CAS without seroprotection at 20.1% of visits. The seroconversion rate per 100 person-years for no CAS was 0.98 (95% CI: 0.27, 2.51, compared with 2.39 (95% CI: 1.03, 4.71 and 13.33 (95% CI: 7.62, 21.66 for seroprotection and CAS without seroprotection, respectively. Compared to CAS without seroprotection, intervals without CAS were associated with an 87% reduction (aHR: 0.13, 95% CI: 0.03-0.46 in HIV acquisition and intervals with seroprotection with a 78% reduction (aHR: 0.22, 95% CI: 0.09-0.57. No CAS is the safest behavior to prevent HIV acquisition. Seroprotective behaviors significantly reduced risk, but HIV incidence was still >2/100 person-years, suggesting that additional strategies, such as pre-exposure prophylaxis, are warranted for this population.

  2. Social defeat alters the acquisition of cocaine self-administration in rats: role of individual differences in cocaine-taking behavior.

    Science.gov (United States)

    Kabbaj, M; Norton, C S; Kollack-Walker, S; Watson, S J; Robinson, T E; Akil, H

    2001-12-01

    It is known that social defeat can modulate cocaine self-administration. However, it is unclear whether this psychosocial stressor affects drug-taking behavior to the same extent across all individual animals, particularly those with differing propensities to self-administer psychostimulants. This study examined the effect of social defeat on cocaine self-administration in animals that differ in novelty-seeking behavior that predicts differences in drug self-administration. Male Sprague-Dawley rats were first classified into high-responder (HR) and low-responder (LR) groups. HR and LR rats were categorized based on their locomotor activity in a novel environment, with HR rats exhibiting higher locomotor activity than LR rats. Then, male rats were exposed on four occasions to an aggressive Long Evans male rat over the course of 4 days. Control rats were not exposed to the social defeat. All rats were subsequently implanted with jugular catheters and 3 days later placed into the self-administration box to study the acquisition of cocaine self-administration (0.25 mg per infusion). HR non-defeated animals self-administered more cocaine than the LR non-defeated animals. Following social defeat, the acquisition of cocaine self-administration is significantly delayed in HR rats and enhanced in LR rats. CONCLUSION The unique patterns of responsiveness in the HR and LR animals suggest that social defeat plays a role of equalizer of individual differences in drug-taking behavior.

  3. Extended data acquisition support at GSI

    International Nuclear Information System (INIS)

    Marinescu, D.C.; Busch, F.; Hultzsch, H.; Lowsky, J.; Richter, M.

    1984-01-01

    The Experiment Data Acquisition and Analysis System (EDAS) of GSI, designed to support the data processing associated with nuclear physics experiments, provides three modes of operation: real-time, interactive replay and batch replay. The real-time mode is used for data acquisition and data analysis during an experiment performed at the heavy ion accelerator at GSI. An experiment may be performed either in Stand Alone Mode, using only the Experiment Computers, or in Extended Mode using all computing resources available. The Extended Mode combines the advantages of the real-time response of a dedicated minicomputer with the availability of computing resources in a large computing environment. This paper first gives an overview of EDAS and presents the GSI High Speed Data Acquisition Network. Data Acquisition Modes and the Extended Mode are then introduced. The structure of the system components, their implementation and the functions pertinent to the Extended Mode are presented. The control functions of the Experiment Computer sub-system are discussed in detail. Two aspects of the design of the sub-system running on the mainframe are stressed, namely the use of a multi-user installation for real-time processing and the use of a high level programming language, PL/I, as an implementation language for a system which uses parallel processing. The experience accumulated is summarized in a number of conclusions

  4. Training the DoD Software Acquisition Professional

    Science.gov (United States)

    2015-02-01

    Systems Acquisition (Information Resource Management ( IRM )), IRM101 (Level 1). This is a distance learning course (online course). This course...experience. 3. Advanced Systems Acquisition, IRM304 (Level 3 First Course). This is a classroom graduate-level experience. This course focuses on the IRM ...IT courses. Why IRM and SAM? Years ago, there were separate SAM and IRM courses at each level. However, with the Services request to decrease

  5. Hunger promotes acquisition of nonfood objects.

    Science.gov (United States)

    Xu, Alison Jing; Schwarz, Norbert; Wyer, Robert S

    2015-03-03

    Hunger motivates people to consume food, for which finding and acquiring food is a prerequisite. We test whether the acquisition component spills over to nonfood objects: Are hungry people more likely to acquire objects that cannot satisfy their hunger? Five laboratory and field studies show that hunger increases the accessibility of acquisition-related concepts and the intention to acquire not only food but also nonfood objects. Moreover, people act on this intention and acquire more nonfood objects (e.g., binder clips) when they are hungry, both when these items are freely available and when they must be paid for. However, hunger does not influence how much they like nonfood objects. We conclude that a basic biologically based motivation can affect substantively unrelated behaviors that cannot satisfy the motivation. This presumably occurs because hunger renders acquisition-related concepts and behaviors more accessible, which influences decisions in situations to which they can be applied.

  6. 30 CFR 875.17 - Land acquisition authority-noncoal.

    Science.gov (United States)

    2010-07-01

    ..., Management and Disposition of Lands and Water) shall apply to a State's or Indian tribe's noncoal program... 30 Mineral Resources 3 2010-07-01 2010-07-01 false Land acquisition authority-noncoal. 875.17 Section 875.17 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE...

  7. Behavioral management in children with intellectual disabilities in a resource-poor setting in Barwani, India

    Science.gov (United States)

    Lakhan, Ram

    2014-01-01

    Background: Management of behavioral problems in children with intellectual disabilities (ID) is a great concern in resource-poor areas in India. This study attempted to analyze the efficacy of behavioral intervention provided in resource-poor settings. Objective: This study was aimed to examine the outcome of behavioral management provided to children with ID in a poor rural region in India. Materials and Methods: We analyzed data from 104 children between 3 and 18 years old who received interventions for behavioral problems in a clinical or a community setting. The behavioral assessment scale for Indian children with mental retardation (BASIC-MR) was used to quantify the study subjects’ behavioral problems before and after we applied behavioral management techniques (baseline and post-intervention, respectively). The baseline and post-intervention scores were analyzed using the following statistical techniques: Wilcoxon matched-pairs signed-rank test for the efficacy of intervention; χ2 for group differences. Results: The study demonstrated behavioral improvements across all behavior domains (P < 0.05). Levels of improvement varied for children with different severities of ID (P = 0.001), between children who did and did not have multiple disabilities (P = 0.011). Conclusion: The outcome of this behavioral management study suggests that behavioral intervention can be effectively provided to children with ID in poor areas. PMID:24574557

  8. Investigating Predictors of Pre-Service Science Teachers' Behavioral Intention toward e-Resources for Teaching

    Science.gov (United States)

    Shittu, Ahmed Tajudeen; Kareem, Bamidele Wahab; Obielodan, Omotayo Olabo; Fakomogbon, Michael Ayodele

    2017-01-01

    This study examined predictors of pre-service science teachers' behavioral intention toward e-resources use for teaching in Nigeria. The study used cross-sectional survey research method and a questionnaire with a set of items that measure technology preparedness, perceived usefulness, perceived ease of use and behavioral intention to gather the…

  9. When and Where Learning is Taking Place: Multisynaptic Changes in Strength During Different Behaviors Related to the Acquisition of an Operant Conditioning Task by Behaving Rats.

    Science.gov (United States)

    Fernández-Lamo, Iván; Delgado-García, José M; Gruart, Agnès

    2018-03-01

    Although it is generally assumed that brain circuits are modified by new experiences, the question of which changes in synaptic efficacy take place in cortical and subcortical circuits across the learning process remains unanswered. Rats were trained in the acquisition of an operant conditioning in a Skinner box provided with light beams to detect animals' approaches to lever and feeder. Behaviors such as pressing the lever, eating, exploring, and grooming were also recorded. Animals were chronically implanted with stimulating and recording electrodes in hippocampal, prefrontal, and subcortical sites relevant to the task. Field synaptic potentials were evoked during the performance of the above-mentioned behaviors and before, during, and after the acquisition process. Afferent pathways to the hippocampus and the intrinsic hippocampal circuit were slightly modified in synaptic strength during the performance of those behaviors. In contrast, afferent and efferent circuits of the medial prefrontal cortex were significantly modified in synaptic strength across training sessions, mostly at the moment of the largest change in the learning curve. Performance of behaviors nondirectly related to the acquisition process (exploring, grooming) also evoked changes in synaptic strength across training. This study helps to understand when and where learning is being engraved in the brain. © The Author 2017. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  10. Acquisition and Generalization of the Picture Exchange Communication System Behaviors across Settings, Persons, and Stimulus Classes with Three Students with Autism

    Science.gov (United States)

    Dogoe, Maud S.; Banda, Devender R.; Lock, Robin H.

    2010-01-01

    This study examined the acquisition and generalization of requesting behaviors learned through PECS with three children with autism. A single-subject multiple baseline across participants design was used to determine the effects of PECS. Results indicated that all three participants acquired PECS skills for requesting and generalized the skills…

  11. Sexual Behaviors of US Women at Risk of HIV Acquisition: A Longitudinal Analysis of Findings from HPTN 064.

    Science.gov (United States)

    Justman, J; Befus, M; Hughes, J; Wang, J; Golin, C E; Adimora, A A; Kuo, I; Haley, D F; Del Rio, C; El-Sadr, W M; Rompalo, A; Mannheimer, S; Soto-Torres, L; Hodder, S

    2015-07-01

    We describe the sexual behaviors of women at elevated risk of HIV acquisition who reside in areas of high HIV prevalence and poverty in the US. Participants in HPTN 064, a prospective HIV incidence study, provided information about individual sexual behaviors and male sexual partners in the past 6 months at baseline, 6- and 12-months. Independent predictors of consistent or increased temporal patterns for three high-risk sexual behaviors were assessed separately: exchange sex, unprotected anal intercourse (UAI) and concurrent partnerships. The baseline prevalence of each behavior was >30 % among the 2,099 participants, 88 % reported partner(s) with >1 HIV risk characteristic and both individual and partner risk characteristics decreased over time. Less than high school education and food insecurity predicted consistent/increased engagement in exchange sex and UAI, and partner's concurrency predicted participant concurrency. Our results demonstrate how interpersonal and social factors may influence sustained high-risk behavior by individuals and suggest that further study of the economic issues related to HIV risk could inform future prevention interventions.

  12. Effects of short-term training on behavioral learning and skill acquisition during intraoral fine motor task

    DEFF Research Database (Denmark)

    Kumar, Abhishek; Grigoriadis, Joannis; Trulsson, Mats

    2015-01-01

    Sensory information from the orofacial mechanoreceptors are used by the nervous system to optimize the positioning of food, determine the force levels, and force vectors involved in biting of food morsels. Moreover, practice resulting from repetition could be a key to learning and acquiring a motor...... movements. Thirty healthy volunteers were asked to intraorally manipulate and split a chocolate candy, into two equal halves. The participants performed three series (with ten 10 trials) of the task before and after a short-term (approximately 30min) training. The accuracy of the split and vertical jaw...... task induces behavior learning, skill acquisition and optimization of jaw movements in terms of better performance and reduction in the duration of jaw movements, during the task. The finding of the present study provides insights on into how humans learn oral motor behaviors or the kind of adaptation...

  13. The effects of international acquisitions in Serbia on status and engagement of human resources

    Directory of Open Access Journals (Sweden)

    Branko Rakita

    2013-04-01

    Full Text Available In the past few decades globalization and deregulation of international economy has been noticeably accelerated. Consequently, new globalized business environment with numerous business opportunities as well as growing business risks has been made. The new business environment opened the door to intensive implementation of acquisitions as a market entry strategy. Foreign direct investments (FDI in most of transition countries, including Serbia, predominantly come in the form of international acquisitions. There is a wide theoretical analysis of the effects of FDIs on target country economy. The overall conclusion is that green field projects, in comparison with international acquisitions, have more favorable effects on all aspects of host country’s economy. This paper examines the effects of international acquisitions in Serbia on work practices, wages and productivity using the analysis of the financial statements and the results of survey carried out among the foreign investors. It was found that decline of employment; productivity growth and increase in real wages are the results of the acquisitions. The survey also shows that the foreign investors invested in training and development of the acquired employees.

  14. Ecological Factors in Social Skill Acquisition: High School Students with Emotional and/or Behavioral Disorders in the United States and Norway

    Science.gov (United States)

    Anderson, Sarah K.

    2010-01-01

    The purpose of my study was to develop a grounded theory of the underlying social processes and/or other ecological factors that impact the effectiveness of skill acquisition for students with emotional and/or behavioral disorders (EBD) in "sister" cities located in the United States (Site One) and in Norway (Site Two). Theory…

  15. Land acquisition problems in China ' adopting land acquisition act 1960 of Malaysia as an alternative procedure

    Directory of Open Access Journals (Sweden)

    Anuar Alias

    2011-06-01

    Full Text Available Land is scarce and it is the most important resource that humans rely on. Therefore, the protection of land interests is extremely important. Land acquisition deprives the owner's interest on land. A fair and adequate compensation as well as transparent procedures are crucial for land acquisition. The aims of this study are to investigate the adequacy of compensation for land acquisition in China as compared to the Malaysian framework, and to enhance the understanding of land acquisition procedures and determination of compensation in both China and Malaysia. A case study was conducted to investigate whether the compensation for land acquisition in China is adequate and equitable. Two sets of compensation have been calculated, one based on the current compensation standard executed in China; and the other, calculated based on the market value of the land. The finding reveals that the compensation based on the current compensation standard in China is inadequate. The compensation determined by compensation standard executed varied with the market value of the land. In order to better protect the dispossessed owners in China, the compensation for land acquisition should be based on the market value of the land and other related matters such as betterment, severance, injurious affection, incidental expenses and accommodation works should be given due consideration.

  16. Downsizings, Mergers, and Acquisitions: Perspectives of Human Resource Development Practitioners

    Science.gov (United States)

    Shook, LaVerne; Roth, Gene

    2011-01-01

    Purpose: This paper seeks to provide perspectives of HR practitioners based on their experiences with mergers, acquisitions, and/or downsizings. Design/methodology/approach: This qualitative study utilized interviews with 13 HR practitioners. Data were analyzed using a constant comparative method. Findings: HR practitioners were not involved in…

  17. Optimization of Hierarchical System for Data Acquisition

    Directory of Open Access Journals (Sweden)

    V. Novotny

    2011-04-01

    Full Text Available Television broadcasting over IP networks (IPTV is one of a number of network applications that are except of media distribution also interested in data acquisition from group of information resources of variable size. IP-TV uses Real-time Transport Protocol (RTP protocol for media streaming and RTP Control Protocol (RTCP protocol for session quality feedback. Other applications, for example sensor networks, have data acquisition as the main task. Current solutions have mostly problem with scalability - how to collect and process information from large amount of end nodes quickly and effectively? The article deals with optimization of hierarchical system of data acquisition. Problem is mathematically described, delay minima are searched and results are proved by simulations.

  18. Acquisition of Lateralized Predation Behavior Associated with Development of Mouth Asymmetry in a Lake Tanganyika Scale-Eating Cichlid Fish.

    Directory of Open Access Journals (Sweden)

    Yuichi Takeuchi

    Full Text Available The scale-eating cichlid Perissodus microlepis with asymmetric mouth is an attractive model of behavioral laterality: each adult tears off scales from prey fishes' left or right flanks according to the direction in which its mouth is skewed. To investigate the development of behavioral laterality and mouth asymmetry, we analyzed stomach contents and lower jaw-bone asymmetry of various-sized P. microlepis (22 ≤ SL<115 mm sampled in Lake Tanganyika. The shapes of the pored scales found in each specimen's stomach indicated its attack side preference. Early-juvenile specimens (SL<45 mm feeding mainly on zooplankton exhibited slight but significant mouth asymmetry. As the fish acquired scale-eating (45 mm ≤ SL, attack side preference was gradually strengthened, as was mouth asymmetry. Among size-matched individuals, those with more skewed mouths ate more scales. These findings show that behavioral laterality in scale-eating P. microlepis is established in association with development of mouth asymmetry which precedes the behavioral acquisition, and that this synergistic interaction between physical and behavioral literalities may contribute to efficient scale-eating.

  19. Nutrition Education Brings Behavior and Knowledge Change in Limited-Resource Older Adults

    Science.gov (United States)

    McClelland, Jacquelyn W.; Jayaratne, K.S.U.; Bird, Carolyn L.

    2013-01-01

    A prospective, controlled, randomized, crossover design was used to examine a nutrition education curriculum's effects on knowledge and behavior of 463 limited-resource older adults in 13 counties. Counties were randomized to begin with the treatment or control curriculum and then the remaining curriculum. Participants completed a pre-test…

  20. A Low-Cost Data Acquisition System for Automobile Dynamics Applications

    Science.gov (United States)

    González, Alejandro; Vinolas, Jordi

    2018-01-01

    This project addresses the need for the implementation of low-cost acquisition technology in the field of vehicle engineering: the design, development, manufacture, and verification of a low-cost Arduino-based data acquisition platform to be used in project costs to be reduced and thus facilitating access to this kind of research that requires limited resources. PMID:29382039

  1. The Soft Constraints Hypothesis: A Rational Analysis Approach to Resource Allocation for Interactive Behavior

    National Research Council Canada - National Science Library

    Gray, Wayne D; Sims, Chris R; Schoelles, Michael J; Fu, Wai-Tat

    2006-01-01

    Soft constraints hypothesis (SCH) is a rational analysis approach that holds that the mixture of perceptual-motor and cognitive resources allocated for interactive behavior is adjusted based on temporal cost-benefit tradeoff...

  2. Shark scavenging behavior in the presence of competition

    Directory of Open Access Journals (Sweden)

    Shannon P. GERRY, Andrea J. SCOTT

    2010-02-01

    Full Text Available The distribution of organisms within a community can often be determined by the degree of plasticity or degree of specialization of resource acquisition. Resource acquisition is often based on the morphology of an organism, behavior, or a combination of both. Performance tests of feeding can identify the possible interactions that allow one species to better exploit a prey item. Scavenging behaviors in the presence or absence of a competitor were investigated by quantifying prey selection in a trophic generalist, spiny dogfish Squalus acanthias, and a trophic specialist, smooth-hounds Mustelus canis, in order to determine if each shark scavenged according to its jaw morphology. The diet of dogfish consists of small fishes, squid, ctenophores, and bivalves; they are expected to be nonselective predators. Smooth-hounds primarily feed on crustaceans; therefore, they are predicted to select crabs over other prey types. Prey selection was quantified by ranking each prey item according to the order it was consumed. Dietary shifts were analyzed by comparing the percentage of each prey item selected during solitary versus competitive scavenging. When scavenging alone, dogfish prefer herring and squid, which are easily handled by the cutting dentition of dogfish. Dogfish shift their diet to include a greater number of prey types when scavenging with a competitor. Smooth-hounds scavenge on squid, herring, and shrimp when alone, but increase the number of crabs in the diet when scavenging competitively. Competition causes smooth-hounds to scavenge according to their jaw morphology and locomotor abilities, which enables them to feed on a specialized resource [Current Zoology 56 (1: 100–108 2010].

  3. Strategic and Nonstrategic Information Acquisition.

    Science.gov (United States)

    Berger, Charles R.

    2002-01-01

    Uses dual-process theories and research concerned with automaticity and the role conceptual short-term memory plays in visual information processing to illustrate both the ubiquity of nonstrategic information acquisition during interpersonal communication and its potential consequences on judgments and behavior. Discusses theoretical and…

  4. Is political behavior a viable coping strategy to perceived organizational politics? Unveiling the underlying resource dynamics.

    Science.gov (United States)

    Sun, Shuhua; Chen, Huaizhong

    2017-10-01

    [Correction Notice: An Erratum for this article was reported in Vol 102(10) of Journal of Applied Psychology (see record 2017-34254-001). In the article, Table 1 contained a formatting error. Correlation coefficient values in the last four cells of column 6 were misplaced with correlation coefficient values in the last four cells of column 7. All versions of this article have been corrected.] We conduct a theory-driven empirical investigation on whether political behavior, as a coping strategy to perceived organizational politics, creates resource trade-offs in moderating the relationship between perceived organizational politics and task performance. Drawing on conservation of resources theory, we hypothesize that political behavior mitigates the adverse effect of perceived organizational politics on task performance via psychological empowerment, yet exacerbates its adverse effect on task performance via emotional exhaustion. Three-wave multisource data from a sample of 222 employees and their 75 supervisors were collected for hypothesis testing. Findings supported our hypotheses. Our study enhances understandings of the complex resource dynamics of using political behavior to cope with perceived organizational politics and highlights the need to move stress-coping research from a focus on the stress-buffering effect of coping on outcomes to a focus on the underlying competing resource dynamics. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  5. Food Shopping and Acquisition Behaviors in Relation to BMI among Residents of Low-Income Communities in South Carolina

    Directory of Open Access Journals (Sweden)

    Angela D. Liese

    2017-09-01

    Full Text Available Low-income areas in which residents have poor access to healthy foods have been referred to as “food deserts.” It is thought that improving food access may help curb the obesity epidemic. Little is known about where residents of food deserts shop and if shopping habits are associated with body mass index (BMI. We evaluated the association of food shopping and acquisition (e.g., obtaining food from church, food pantries, etc. with BMI among 459 residents of low-income communities from two South Carolina counties, 81% of whom lived in United States Department of Agriculture-designated food deserts. Participants were interviewed about food shopping and acquisition and perceptions of their food environment, and weight and height were measured. Distances to food retail outlets were determined. Multivariable linear regression analysis was employed. Our study sample comprising largely African-American women had an average BMI of 32.5 kg/m2. The vast majority of study participants shopped at supermarkets (61% or supercenters/warehouse clubs (27%. Shopping at a supercenter or warehouse club as one’s primary store was significantly associated with a 2.6 kg/m2 higher BMI compared to shopping at a supermarket, independent of demographics, socioeconomics, physical activity, and all other food shopping/acquisition behaviors. Persons who reported shopping at a small grocery store or a convenience or dollar store as their tertiary store had a 2.6 kg/m2 lower BMI. Respondents who perceived lack of access to adequate food shopping in their neighborhoods as a problem had higher BMI. Living in a food desert census tract was not significantly associated with BMI. Other shopping attributes, including distance to utilized and nearest grocery stores, were not independently associated with BMI. These findings call into question the idea that poor spatial access to grocery stores is a key underlying factor affecting the obesity epidemic. Future research should

  6. Food Shopping and Acquisition Behaviors in Relation to BMI among Residents of Low-Income Communities in South Carolina

    Science.gov (United States)

    Liese, Angela D.; Ma, Xiaonan; Hutto, Brent; Sharpe, Patricia A.; Bell, Bethany A.; Wilcox, Sara

    2017-01-01

    Low-income areas in which residents have poor access to healthy foods have been referred to as “food deserts.” It is thought that improving food access may help curb the obesity epidemic. Little is known about where residents of food deserts shop and if shopping habits are associated with body mass index (BMI). We evaluated the association of food shopping and acquisition (e.g., obtaining food from church, food pantries, etc.) with BMI among 459 residents of low-income communities from two South Carolina counties, 81% of whom lived in United States Department of Agriculture-designated food deserts. Participants were interviewed about food shopping and acquisition and perceptions of their food environment, and weight and height were measured. Distances to food retail outlets were determined. Multivariable linear regression analysis was employed. Our study sample comprising largely African-American women had an average BMI of 32.5 kg/m2. The vast majority of study participants shopped at supermarkets (61%) or supercenters/warehouse clubs (27%). Shopping at a supercenter or warehouse club as one’s primary store was significantly associated with a 2.6 kg/m2 higher BMI compared to shopping at a supermarket, independent of demographics, socioeconomics, physical activity, and all other food shopping/acquisition behaviors. Persons who reported shopping at a small grocery store or a convenience or dollar store as their tertiary store had a 2.6 kg/m2 lower BMI. Respondents who perceived lack of access to adequate food shopping in their neighborhoods as a problem had higher BMI. Living in a food desert census tract was not significantly associated with BMI. Other shopping attributes, including distance to utilized and nearest grocery stores, were not independently associated with BMI. These findings call into question the idea that poor spatial access to grocery stores is a key underlying factor affecting the obesity epidemic. Future research should consider assessing

  7. Food Shopping and Acquisition Behaviors in Relation to BMI among Residents of Low-Income Communities in South Carolina.

    Science.gov (United States)

    Liese, Angela D; Ma, Xiaonan; Hutto, Brent; Sharpe, Patricia A; Bell, Bethany A; Wilcox, Sara

    2017-09-16

    Low-income areas in which residents have poor access to healthy foods have been referred to as "food deserts." It is thought that improving food access may help curb the obesity epidemic. Little is known about where residents of food deserts shop and if shopping habits are associated with body mass index (BMI). We evaluated the association of food shopping and acquisition (e.g., obtaining food from church, food pantries, etc.) with BMI among 459 residents of low-income communities from two South Carolina counties, 81% of whom lived in United States Department of Agriculture-designated food deserts. Participants were interviewed about food shopping and acquisition and perceptions of their food environment, and weight and height were measured. Distances to food retail outlets were determined. Multivariable linear regression analysis was employed. Our study sample comprising largely African-American women had an average BMI of 32.5 kg/m². The vast majority of study participants shopped at supermarkets (61%) or supercenters/warehouse clubs (27%). Shopping at a supercenter or warehouse club as one's primary store was significantly associated with a 2.6 kg/m² higher BMI compared to shopping at a supermarket, independent of demographics, socioeconomics, physical activity, and all other food shopping/acquisition behaviors. Persons who reported shopping at a small grocery store or a convenience or dollar store as their tertiary store had a 2.6 kg/m² lower BMI. Respondents who perceived lack of access to adequate food shopping in their neighborhoods as a problem had higher BMI. Living in a food desert census tract was not significantly associated with BMI. Other shopping attributes, including distance to utilized and nearest grocery stores, were not independently associated with BMI. These findings call into question the idea that poor spatial access to grocery stores is a key underlying factor affecting the obesity epidemic. Future research should consider assessing

  8. The RUB cage: Respiration-Ultrasonic vocalizations-Behavior acquisition set-up for assessing emotional memory in rats

    Directory of Open Access Journals (Sweden)

    Chloe eHegoburu

    2011-05-01

    Full Text Available In animals, emotional memory is classically assessed through pavlovian fear conditioning in which a neutral novel stimulus (conditioned stimulus is paired with an aversive unconditioned stimulus. After conditioning, the conditioned stimulus elicits a fear response characterized by a wide range of behavioral and physiological responses. Despite the existence of this large repertoire of responses, freezing behavior is often the sole parameter used for quantifying fear response, thus limiting emotional memory appraisal to this unique index. Interestingly, respiratory changes and ultrasonic vocalizations (USV can occur during fear response, yet very few studies investigated the link between these different parameters and freezing. The aim of the present study was to design an experimental setup allowing the simultaneous recording of Respiration, USV and Behavior (RUB Cage, and the offline synchronization of the collected data for fine-grain second by second analysis. The setup consisted of a customized plethysmograph for respiration monitoring, equipped with a microphone capturing USV, and with four video cameras for behavior recording. In addition, the bottom of the plethysmograph was equipped with a shock-floor allowing foot-shock delivery, and the top received tubing for odor presentations. Using this experimental setup we first described the characteristics of respiration and USV in different behaviors and emotional states. Then we monitored these parameters during contextual fear conditioning and showed that they bring complementary information about the animal’s anxiety state and the strength of aversive memory. The present setup may be valuable in providing a clearer appraisal of the physiological and behavioral changes that occur during acquisition as well as retrieval of emotional memory.

  9. Patron-Driven Acquisitions (PDA) of e-books: New life for the library catalog?

    OpenAIRE

    Urbano, Cristóbal; Zhang, Yin

    2014-01-01

    This paper highlights an overview of the conceptual approach to e-resource discoverability in academic libraries with a focus on research on the assessment of library catalog performance in the Patron-Driven Acquisitions (PDA) model for e-book collection development. Although the published literature stresses the key role of the library catalog in the PDA model for e-book acquisitions, the findings in this paper show that, until now, there has been a lack of research on users’ e-resources sea...

  10. Raising a Red Flag on Dating Violence: Evaluation of a Low-Resource, College-Based Bystander Behavior Intervention Program.

    Science.gov (United States)

    Borsky, Amanda E; McDonnell, Karen; Turner, Monique Mitchell; Rimal, Rajiv

    2016-03-09

    Encouraging bystanders to intervene safely and effectively in situations that could escalate to violence-known as bystander behavior programs-is a growing yet largely untested strategy to prevent dating violence. Using a quasi-experimental design, we evaluate a low-resource, low-intensity intervention aimed at preventing dating violence among college students. The integrated behavioral model (IBM) was used to guide the evaluation. We also assess which IBM variables were most strongly associated with bystander behaviors. Participants were drawn from two Virginia colleges that predominantly train females in the health profession sciences. The intervention group (n = 329) participated in a university-wide bystander behavior intervention consisting of a 30-min presentation on dating violence at new-student orientation and a week-long "red flag" social marketing campaign on campus to raise awareness of dating violence. Controlling for changes at the comparison university, results showed an increase in bystander behaviors, such as encouraging a friend who may be in an abusive relationship to get help, after the intervention and adjusting for potential confounders (increase of 1.41 bystander behaviors, p = .04). However, no significant changes were found for bystander intentions, self-efficacy, social norms, or attitudes related to dating violence from pre- to post-intervention. Self-efficacy had a direct relationship with bystander behaviors. Results suggest that low-resource interventions have a modest effect on increasing bystander behaviors. However, higher resource interventions likely are needed for a larger impact, especially among students who already demonstrate strong baseline intentions to intervene and prevent dating violence. © The Author(s) 2016.

  11. Development and Testing of a Cognitive Behavioral Therapy Resource for Children's Dental Anxiety.

    Science.gov (United States)

    Porritt, J; Rodd, H; Morgan, A; Williams, C; Gupta, E; Kirby, J; Creswell, C; Newton, T; Stevens, K; Baker, S; Prasad, S; Marshman, Z

    2017-01-01

    Cognitive Behavioral Therapy (CBT) is an evidence-based treatment for dental anxiety; however, access to therapy is limited. The current study aimed to develop a self-help CBT resource for reducing dental anxiety in children, and to assess the feasibility of conducting a trial to evaluate the treatment efficacy and cost-effectiveness of such an intervention. A mixed methods design was employed. Within phase 1, a qualitative "person-based" approach informed the development of the self-help CBT resource. This also employed guidelines for the development and evaluation of complex interventions. Within phase 2, children, aged between 9 and 16 y, who had elevated self-reported dental anxiety and were attending a community dental service or dental hospital, were invited to use the CBT resource. Children completed questionnaires, which assessed their dental anxiety and health-related quality of life (HRQoL) prior to and following their use of the resource. Recruitment and completion rates were recorded. Acceptability of the CBT resource was explored using interviews and focus groups with children, parents/carers and dental professionals. For this analysis, the authors adhered to the Mixed Methods Appraisal Tool criteria. There were 24 families and 25 dental professionals participating in the development and qualitative evaluation of the CBT resource for children with dental anxiety. A total of 56 children agreed to trial the CBT resource (66% response rate) and 48 of these children completed the study (86% completion rate). There was a significant reduction in dental anxiety (mean score difference = 7.7, t = 7.9, df = 45, P < 0.001, Cohen's d ES = 1.2) and an increase in HRQoL following the use of the CBT resource (mean score difference = -0.03, t = 2.14, df = 46, P < 0.05, Cohen's d ES = 0.3). The self-help approach had high levels of acceptability to stakeholders. These findings provide preliminary evidence for the effectiveness and acceptability of the resource in

  12. Data Management Standards in Computer-aided Acquisition and Logistic Support (CALS)

    Science.gov (United States)

    Jefferson, David K.

    1990-01-01

    Viewgraphs and discussion on data management standards in computer-aided acquisition and logistic support (CALS) are presented. CALS is intended to reduce cost, increase quality, and improve timeliness of weapon system acquisition and support by greatly improving the flow of technical information. The phase 2 standards, industrial environment, are discussed. The information resource dictionary system (IRDS) is described.

  13. Family Resources and Effects on Child Behavior Problem Interventions: A Cumulative Risk Approach.

    Science.gov (United States)

    Tømmerås, Truls; Kjøbli, John

    2017-01-01

    Family resources have been associated with health care inequality in general and with social gradients in treatment outcomes for children with behavior problems. However, there is limited evidence concerning cumulative risk-the accumulation of social and economic disadvantages in a family-and whether cumulative risk moderates the outcomes of evidence-based parent training interventions. We used data from two randomized controlled trials evaluating high-intensity ( n  = 137) and low-intensity ( n  = 216) versions of Parent Management Training-Oregon (PMTO) with a 50:50 allocation between participants receiving PMTO interventions or regular care. A nine-item family cumulative risk index tapping socioeconomic resources and parental health was constructed to assess the family's exposure to risk. Autoregressive structured equation models (SEM) were run to investigate whether cumulative risk moderated child behaviors at post-treatment and follow-up (6 months). Our results showed opposite social gradients for the treatment conditions: the children exposed to cumulative risk in a pooled sample of both PMTO groups displayed lower levels of behavior problems, whereas children with identical risk exposures who received regular care experienced more problems. Furthermore, our results indicated that the social gradients differed between PMTO interventions: children exposed to cumulative risk in the low-intensity (five sessions) Brief Parent Training fared equally well as their high-resource counterparts, whereas children exposed to cumulative risk in the high-intensity PMTO (12 sessions) experienced vastly better treatment effects. Providing evidence-based parent training seem to be an effective way to counteract health care inequality, and the more intensive PMTO treatment seemed to be a particularly effective way to help families with cumulative risk.

  14. Sex differences in tool use acquisition in bonobos (Pan paniscus).

    Science.gov (United States)

    Boose, Klaree J; White, Frances J; Meinelt, Audra

    2013-09-01

    All the great ape species are known tool users in both the wild and captivity, although there is great variation in ability and behavioral repertoire. Differences in tool use acquisition between chimpanzees and gorillas have been attributed to differing levels of social tolerance as a result of differences in social structure. Chimpanzees also show sex differences in acquisition and both chimpanzees and bonobos demonstrate a female bias in tool use behaviors. Studies of acquisition are limited in the wild and between species comparisons are complicated in captivity by contexts that often do not reflect natural conditions. Here we investigated tool use acquisition in a captive group of naïve bonobos by simulating naturalistic conditions. We constructed an artificial termite mound fashioned after those that occur in the wild and tested individuals within a social group context. We found sex differences in latencies to attempt and to succeed where females attempted to fish, were successful more quickly, and fished more frequently than males. We compared our results to those reported for chimpanzees and gorillas. Males across all three species did not differ in latency to attempt or to succeed. In contrast, bonobo and chimpanzee females succeeded more quickly than did female gorillas. Female bonobos and female chimpanzees did not differ in either latency to attempt or to succeed. We tested the social tolerance hypothesis by investigating the relationship between tool behaviors and number of neighbors present. We also compared these results to those reported for chimpanzees and gorillas and found that bonobos had the fewest numbers of neighbors present. The results of this study do not support the association between number of neighbors and tool behavior reported for chimpanzees. However, bonobos demonstrated a similar sex difference in tool use acquisition, supporting the hypothesis of a female bias in tool use in Pan. © 2013 Wiley Periodicals, Inc.

  15. Workforce Competitiveness Collection. "LINCS" Resource Collection News

    Science.gov (United States)

    Literacy Information and Communication System, 2011

    2011-01-01

    This edition of "'LINCS' Resource Collection News" features the Workforce Competitiveness Collection, covering the topics of workforce education, English language acquisition, and technology. Each month Collections News features one of the three "LINCS" (Literacy Information and Communication System) Resource Collections--Basic…

  16. Behaving safely under pressure: The effects of job demands, resources, and safety climate on employee physical and psychosocial safety behavior.

    Science.gov (United States)

    Bronkhorst, Babette

    2015-12-01

    Previous research has shown that employees who experience high job demands are more inclined to show unsafe behaviors in the workplace. In this paper, we examine why some employees behave safely when faced with these demands while others do not. We add to the literature by incorporating both physical and psychosocial safety climate in the job demands and resources (JD-R) model and extending it to include physical and psychosocial variants of safety behavior. Using a sample of 6230 health care employees nested within 52 organizations, we examined the relationship between job demands and (a) resources, (b) safety climate, and (c) safety behavior. We conducted multilevel analyses to test our hypotheses. Job demands (i.e., work pressure), job resources (i.e., job autonomy, supervisor support, and co-worker support) and safety climate (both physical and psychosocial safety climate) are directly associated with, respectively, lower and higher physical and psychosocial safety behavior. We also found some evidence that safety climate buffers the negative impact of job demands (i.e., work-family conflict and job insecurity) on safety behavior and strengthens the positive impact of job resources (i.e., co-worker support) on safety behavior. Regardless of whether the focus is physical or psychological safety, our results show that strengthening the safety climate within an organization can increase employees' safety behavior. Practical implication: An organization's safety climate is an optimal target of intervention to prevent and ameliorate negative physical and psychological health and safety outcomes, especially in times of uncertainty and change. Copyright © 2015 Elsevier Ltd and National Safety Council. All rights reserved.

  17. Behavioral analysis of NR2C knockout mouse reveals deficit in acquisition of conditioned fear and working memory.

    Science.gov (United States)

    Hillman, Brandon G; Gupta, Subhash C; Stairs, Dustin J; Buonanno, Andres; Dravid, Shashank M

    2011-05-01

    N-methyl-D-aspartate (NMDA) receptors play an important role in excitatory neurotransmission and mediate synaptic plasticity associated with learning and memory. NMDA receptors are composed of two NR1 and two NR2 subunits and the identity of the NR2 subunit confers unique electrophysiologic and pharmacologic properties to the receptor. The precise role of NR2C-containing receptors in vivo is poorly understood. We have performed a battery of behavioral tests on NR2C knockout/nβ-galactosidase knock-in mice and found no difference in spontaneous activity, basal anxiety, forced-swim immobility, novel object recognition, pain sensitivity and reference memory in comparison to wildtype counterparts. However, NR2C knockout mice were found to exhibit deficits in fear acquisition and working memory compared to wildtype mice. Deficit in fear acquisition correlated with lack of fear conditioning-induced plasticity at the thalamo-amygdala synapse. These findings suggest a unique role of NR2C-containing receptors in associative and executive learning representing a novel therapeutic target for deficits in cognition. Copyright © 2011 Elsevier Inc. All rights reserved.

  18. Joint effects of job demands and job resources on vocational teachers’ innovative work behavior

    NARCIS (Netherlands)

    Messmann, G.; Stoffers, J.M.M.; Heijden, B.I.J.M. van der; Mulder, R.H.; Stoffers, J.; Mulder, R.

    2017-01-01

    PURPOSE - The purpose of this paper is to investigate interactions of job demands and job resources in the facilitation of innovative work behavior (IWB). In particular, the paper aims at researching interactive effects of psychological empowerment and participative safety and their potential to

  19. Does Availability of Mental Health Resources Prevent Recurrent Suicidal Behavior? An Ecological Analysis

    Science.gov (United States)

    Cooper, Sara L.; Lezotte, Dennis; Jacobellis, Jillian; DiGuiseppi, Carolyn

    2006-01-01

    This study examines whether availability of mental health resources in the county of residence is associated with subsequent suicidal behavior after a previous suicide attempt. Among 10,922 individuals who attempted suicide in Colorado between 1998 and 2002, residence in a county that offered a minimum safety-net of mental health services…

  20. Academic Behavior and Performance among African American Youth: Associations with Resources for Resilience

    Science.gov (United States)

    Chesmore, Ashley A.; Winston, Willie, III; Brady, Sonya S.

    2016-01-01

    A social support and coping framework informed the present research on children's academic behavior and performance. Forty-six African American children aged 8-12 years were recruited from the 2011/2012 enrollment list of a partnering school. Data on children's resources for resilience (e.g., coping skills, perceived support from caregivers) were…

  1. A Low-Cost Data Acquisition System for Automobile Dynamics Applications.

    Science.gov (United States)

    González, Alejandro; Olazagoitia, José Luis; Vinolas, Jordi

    2018-01-27

    This project addresses the need for the implementation of low-cost acquisition technology in the field of vehicle engineering: the design, development, manufacture, and verification of a low-cost Arduino-based data acquisition platform to be used in <80 Hz data acquisition in vehicle dynamics, using low-cost accelerometers. In addition to this, a comparative study is carried out of professional vibration acquisition technologies and low-cost systems, obtaining optimum results for low- and medium-frequency operations with an error of 2.19% on road tests. It is therefore concluded that these technologies are applicable to the automobile industry, thereby allowing the project costs to be reduced and thus facilitating access to this kind of research that requires limited resources.

  2. The role of testosterone and estrogen in consumer behavior and social & economic decision making: A review.

    Science.gov (United States)

    Stanton, Steven J

    2017-06-01

    A contribution to a special issue on Hormones and Human Competition.This manuscript reviews the current literature on the actions of the steroid hormones testosterone and estradiol in shaping humans' behavior within two applied contexts, specifically consumer behavior and decision making (both social and economic). The theoretical argument put forth is that steroids shape these everyday behaviors and choices in service to being more competitive in achieving long-term goals related to resource acquisition, mating success, and social dominance. In addition, a discussion of the increased research focus on the role of steroids in other applied business domains will highlight the relevant applications of basic science discoveries in behavioral endocrinology. Copyright © 2016 Elsevier Inc. All rights reserved.

  3. Performance Costs when Emotion Tunes Inappropriate Cognitive Abilities: Implications for Mental Resources and Behavior

    Science.gov (United States)

    Storbeck, Justin

    2012-01-01

    Emotion tunes cognition, such that approach-motivated positive states promote verbal cognition, whereas withdrawal-motivated negative states promote spatial cognition (Gray, 2001). The current research examined whether self-control resources become depleted and influence subsequent behavior when emotion tunes an inappropriate cognitive tendency.…

  4. Automatic honesty forgoing reward acquisition and punishment avoidance: a functional MRI investigation.

    Science.gov (United States)

    Yoneda, Mei; Ueda, Ryuhei; Ashida, Hiroshi; Abe, Nobuhito

    2017-09-27

    Recent neuroimaging investigations into human honesty suggest that honest moral decisions in individuals who consistently behave honestly occur automatically, without the need for active self-control. However, it remains unclear whether this observation can be applied to two different types of honesty: honesty forgoing dishonest reward acquisition and honesty forgoing dishonest punishment avoidance. To address this issue, a functional MRI study, using an incentivized prediction task in which participants were confronted with real and repeated opportunities for dishonest gain leading to reward acquisition and punishment avoidance, was conducted. Behavioral data revealed that the frequency of dishonesty was equivalent between the opportunities for dishonest reward acquisition and for punishment avoidance. Reaction time data demonstrated that two types of honest decisions in the opportunity for dishonest reward acquisition and punishment avoidance required no additional cognitive control. Neuroimaging data revealed that honest decisions in the opportunity for dishonest reward acquisition and those for punishment avoidance required no additional control-related activity compared with a control condition in which no opportunity for dishonest behavior was given. These results suggest that honesty flows automatically, irrespective of the concomitant motivation for dishonesty leading to reward acquisition and punishment avoidance.

  5. Role of the pituitary-adrenal hormones in the acquisition of schedule-induced polydipsia.

    Science.gov (United States)

    Levine, R; Levine, S

    1989-06-01

    Adrenalectomized female rats failed to develop schedule-induced polydipsia (SIP). Dexamethasone (DEX) injections failed to reinstate SIP in adrenalectomized rats. They did not prevent intact rats from acquiring SIP but interfered with subsequent expression of this behavior. In contrast, corticosterone, the rats' normally occurring glucocorticoid, fully restored the acquisition and subsequent expression of SIP in adrenalectomized rats. This strongly suggests that corticosterone plays an essential role in the normal acquisition and development of this behavior. Data are interpreted in the context of current information concerning adrenal hormone receptors. It is hypothesized SIP acquisition is at least partly regulated by the Type I (mineralocorticoid) receptor.

  6. Prioritizing Acquisition Pathways in the State Level Concept

    Energy Technology Data Exchange (ETDEWEB)

    Murphy, Chantell L. [Los Alamos National Laboratory; Budlong-Sylvester, Kory [Los Alamos National Laboratory; Pilat, Joseph F. [Los Alamos National Laboratory

    2012-06-27

    The International Atomic Energy Agency's (IAEA) Department of Safeguards has launched a project to further develop the State-level concept for the planning, implementation, and evaluation of safeguards activities. In order to further evolve the safeguards system an emphasis is placed on integrating inspection-related activities and the State evaluation process to draw safeguards conclusions in the most efficient way. The credible implementation of acquisition pathway analysis is central to the success of the IAEA's State-level concept. NNSA's Office of Nuclear Safeguards and Security (NA-241) The Next Generation Safeguards Initiative (NGSI) is sponsoring Los Alamos National Laboratory (LANL) to produce a study that will examine the use of acquisition pathway analysis in: (1) Developing a State-specific, State-level approach (SLA) and Annual Implementation Plan (AIP); (2) Maximizing the utility of the physical model; and (3) Supporting resource allocation decisions through a pathway prioritization. To deal with the challenge of developing an effective and efficient SLA, this study looks at: (1) Prioritizing proliferation pathways based on an assessment of a State's capabilities and assumed proliferation strategies; and (2) Relevant State behavior (e.g., transparency, cooperation, etc.) while avoiding subjective judgments about States themselves. The study makes use of case studies and concrete examples in order to illustrate how new concepts and approaches will be implemented, and how they may differ from more traditional safeguards approaches.

  7. Electronic system for data acquisition to study radiation effects on operating MOSFET transistors

    International Nuclear Information System (INIS)

    Alves de Oliveira, Juliano; Assis de Melo, Marco Antônio; Guazzelli da Silveira, Marcilei A.; Medina, Nilberto H.

    2014-01-01

    In this work we present the development of an acquisition system for characterizing transistors under X-ray radiation. The system is able to carry out the acquisition and to storage characteristic transistor curves. To test the acquisition system we have submitted polarized P channel MOS transistors under continuous 10-keV X-ray doses up to 1500 krad. The characterization system can operate in the saturation region or in the linear region in order to observe the behavior of the currents or voltages involved during the irradiation process. Initial tests consisted of placing the device under test (DUT) in front of the X-ray beam direction, while its drain current was constantly monitored through the prototype generated in this work, the data are stored continuously and system behavior was monitored during the test. In order to observe the behavior of the DUT during the radiation tests, we used an acquisition system that consists of an ultra-low consumption16-bit Texas Instruments MSP430 microprocessor. Preliminary results indicate linear behavior of the voltage as a function of the exposure time and fast recovery. These features may be favorable to use this device as a radiation dosimeter to monitor low rate X-ray

  8. Development and Testing of a Cognitive Behavioral Therapy Resource for Children’s Dental Anxiety

    Science.gov (United States)

    Porritt, J.; Rodd, H.; Morgan, A.; Williams, C.; Gupta, E.; Kirby, J.; Creswell, C.; Newton, T.; Stevens, K.; Baker, S.; Prasad, S.; Marshman, Z.

    2016-01-01

    Cognitive Behavioral Therapy (CBT) is an evidence-based treatment for dental anxiety; however, access to therapy is limited. The current study aimed to develop a self-help CBT resource for reducing dental anxiety in children, and to assess the feasibility of conducting a trial to evaluate the treatment efficacy and cost-effectiveness of such an intervention. A mixed methods design was employed. Within phase 1, a qualitative “person-based” approach informed the development of the self-help CBT resource. This also employed guidelines for the development and evaluation of complex interventions. Within phase 2, children, aged between 9 and 16 y, who had elevated self-reported dental anxiety and were attending a community dental service or dental hospital, were invited to use the CBT resource. Children completed questionnaires, which assessed their dental anxiety and health-related quality of life (HRQoL) prior to and following their use of the resource. Recruitment and completion rates were recorded. Acceptability of the CBT resource was explored using interviews and focus groups with children, parents/carers and dental professionals. For this analysis, the authors adhered to the Mixed Methods Appraisal Tool criteria. There were 24 families and 25 dental professionals participating in the development and qualitative evaluation of the CBT resource for children with dental anxiety. A total of 56 children agreed to trial the CBT resource (66% response rate) and 48 of these children completed the study (86% completion rate). There was a significant reduction in dental anxiety (mean score difference = 7.7, t = 7.9, df = 45, P < 0.001, Cohen’s d ES = 1.2) and an increase in HRQoL following the use of the CBT resource (mean score difference = -0.03, t = 2.14, df = 46, P < 0.05, Cohen’s d ES = 0.3). The self-help approach had high levels of acceptability to stakeholders. These findings provide preliminary evidence for the effectiveness and acceptability of the resource

  9. Resource Catalogue: Educating Behaviorally Disordered and Emotionally Disturbed Pupils. Program Assistance Report No. 11.

    Science.gov (United States)

    Wood, Frank; And Others

    The guide lists information on 56 resources (journal articles, books, reports, monographs) dealing with the education of children with behavioral disorders and published between 1950 and 1983. An introductory section reviews issues involved in the definition of the population, considers implications of the term "emotional disturbance," and cites…

  10. Specific Cognitive Antecedents of Structures and Functions Involved in Language Acquisition

    Science.gov (United States)

    Moerk, Ernst L.

    1973-01-01

    The antecedents of verbal behavior, together with the teaching skills of the adult linguistic community, probably constitute all the necessary bases for language acquisition. As they seemed to be sufficient for the explanation of all the known phenomena, an assumption of an innate linguistic language acquisition device was rejected as superfluous.…

  11. Green Acquisitions And Lifecycle Management Of Industrial Products In The Circular Economy

    Science.gov (United States)

    Popa, Vasile N.; Popa, Luminita I.

    2016-11-01

    The article addresses the issue of green acquisitions which occur within an industrial company focused on reducing inputs while maintaining output (substitution and efficiency). These processes characterize a circular economy oriented on resource efficiency (costs saved by reducing purchasing inputs). In our article, we focus on the industrial procurement practice which can help businesses save money and materials. Besides the possibility to negotiate prices, buyers can influence suppliers to offer products and services in an efficient manner in terms of green resources. The life cycle of industrial products is used to demonstrate the environmental advantages and disadvantages of various options for acquisitions and initiatives to totally reuse them.

  12. Establishing a Twin Register : An Invaluable Resource for (Behavior) Genetic, Epidemiological, Biomarker, and 'Omics' Studies

    NARCIS (Netherlands)

    Odintsova, Veronika V; Willemsen, Gonneke; Dolan, Conor V; Hottenga, Jouke-Jan; Martin, Nicholas G; Slagboom, P Eline; Ordoñana, Juan R; Boomsma, Dorret I

    2018-01-01

    Twin registers are wonderful research resources for research applications in medical and behavioral genetics, epidemiology, psychology, molecular genetics, and other areas of research. New registers continue to be launched all over the world as researchers from different disciplines recognize the

  13. Role of Human Resources in the Mergers and Acquisitions Processes

    Directory of Open Access Journals (Sweden)

    Anna Szewczyk

    2007-06-01

    Full Text Available The human resources are one of the most important topics when you talk about the value and importance of a company itself. The article tries to show the different aspects where the human resource affects a merger in the different states of a merger process, especially to the pre-merger-phase, and to which problems it can lead when you not pay attention to it. Finally the question, which is indeed the most important aim concerning mergers namely: how and in which degree the human resource effects the goodwill, is tried to answer.

  14. Comprehensive behavioral analysis of the Cdkl5 knockout mice revealed significant enhancement in anxiety- and fear-related behaviors and impairment in both acquisition and long-term retention of spatial reference memory.

    Science.gov (United States)

    Okuda, Kosuke; Takao, Keizo; Watanabe, Aya; Miyakawa, Tsuyoshi; Mizuguchi, Masashi; Tanaka, Teruyuki

    2018-01-01

    Mutations in the Cyclin-dependent kinase-like 5 (CDKL5) gene cause severe neurodevelopmental disorders. Recently we have generated Cdkl5 KO mice by targeting exon 2 on the C57BL/6N background, and demonstrated postsynaptic overaccumulation of GluN2B-containing N-methyl-D-aspartate (NMDA) receptors in the hippocampus. In the current study, we subjected the Cdkl5 KO mice to a battery of comprehensive behavioral tests, aiming to reveal the effects of loss of CDKL5 in a whole perspective of motor, emotional, social, and cognition/memory functions, and to identify its undetermined roles. The neurological screen, rotarod, hot plate, prepulse inhibition, light/dark transition, open field, elevated plus maze, Porsolt forced swim, tail suspension, one-chamber and three-chamber social interaction, 24-h home cage monitoring, contextual and cued fear conditioning, Barnes maze, and T-maze tests were applied on adult Cdkl5 -/Y and +/Y mice. Cdkl5 -/Y mice showed a mild alteration in the gait. Analyses of emotional behaviors revealed significantly enhanced anxiety-like behaviors of Cdkl5 -/Y mice. Depressive-like behaviors and social interaction of Cdkl5 -/Y mice were uniquely altered. The contextual and cued fear conditioning of Cdkl5 -/Y mice were comparable to control mice; however, Cdkl5 -/Y mice showed a significantly increased freezing time and a significantly decreased distance traveled during the pretone period in the altered context. Both acquisition and long-term retention of spatial reference memory were significantly impaired. The morphometric analysis of hippocampal CA1 pyramidal neurons revealed impaired dendritic arborization and immature spine development in Cdkl5 -/Y mice. These results indicate that CDKL5 plays significant roles in regulating emotional behaviors especially on anxiety- and fear-related responses, and in both acquisition and long-term retention of spatial reference memory, which suggests that focus and special attention should be paid to the

  15. Comprehensive behavioral analysis of the Cdkl5 knockout mice revealed significant enhancement in anxiety- and fear-related behaviors and impairment in both acquisition and long-term retention of spatial reference memory.

    Directory of Open Access Journals (Sweden)

    Kosuke Okuda

    Full Text Available Mutations in the Cyclin-dependent kinase-like 5 (CDKL5 gene cause severe neurodevelopmental disorders. Recently we have generated Cdkl5 KO mice by targeting exon 2 on the C57BL/6N background, and demonstrated postsynaptic overaccumulation of GluN2B-containing N-methyl-D-aspartate (NMDA receptors in the hippocampus. In the current study, we subjected the Cdkl5 KO mice to a battery of comprehensive behavioral tests, aiming to reveal the effects of loss of CDKL5 in a whole perspective of motor, emotional, social, and cognition/memory functions, and to identify its undetermined roles. The neurological screen, rotarod, hot plate, prepulse inhibition, light/dark transition, open field, elevated plus maze, Porsolt forced swim, tail suspension, one-chamber and three-chamber social interaction, 24-h home cage monitoring, contextual and cued fear conditioning, Barnes maze, and T-maze tests were applied on adult Cdkl5 -/Y and +/Y mice. Cdkl5 -/Y mice showed a mild alteration in the gait. Analyses of emotional behaviors revealed significantly enhanced anxiety-like behaviors of Cdkl5 -/Y mice. Depressive-like behaviors and social interaction of Cdkl5 -/Y mice were uniquely altered. The contextual and cued fear conditioning of Cdkl5 -/Y mice were comparable to control mice; however, Cdkl5 -/Y mice showed a significantly increased freezing time and a significantly decreased distance traveled during the pretone period in the altered context. Both acquisition and long-term retention of spatial reference memory were significantly impaired. The morphometric analysis of hippocampal CA1 pyramidal neurons revealed impaired dendritic arborization and immature spine development in Cdkl5 -/Y mice. These results indicate that CDKL5 plays significant roles in regulating emotional behaviors especially on anxiety- and fear-related responses, and in both acquisition and long-term retention of spatial reference memory, which suggests that focus and special attention should be

  16. Comprehensive behavioral analysis of the Cdkl5 knockout mice revealed significant enhancement in anxiety- and fear-related behaviors and impairment in both acquisition and long-term retention of spatial reference memory

    Science.gov (United States)

    Okuda, Kosuke; Takao, Keizo; Watanabe, Aya; Miyakawa, Tsuyoshi; Mizuguchi, Masashi

    2018-01-01

    Mutations in the Cyclin-dependent kinase-like 5 (CDKL5) gene cause severe neurodevelopmental disorders. Recently we have generated Cdkl5 KO mice by targeting exon 2 on the C57BL/6N background, and demonstrated postsynaptic overaccumulation of GluN2B-containing N-methyl-D-aspartate (NMDA) receptors in the hippocampus. In the current study, we subjected the Cdkl5 KO mice to a battery of comprehensive behavioral tests, aiming to reveal the effects of loss of CDKL5 in a whole perspective of motor, emotional, social, and cognition/memory functions, and to identify its undetermined roles. The neurological screen, rotarod, hot plate, prepulse inhibition, light/dark transition, open field, elevated plus maze, Porsolt forced swim, tail suspension, one-chamber and three-chamber social interaction, 24-h home cage monitoring, contextual and cued fear conditioning, Barnes maze, and T-maze tests were applied on adult Cdkl5 -/Y and +/Y mice. Cdkl5 -/Y mice showed a mild alteration in the gait. Analyses of emotional behaviors revealed significantly enhanced anxiety-like behaviors of Cdkl5 -/Y mice. Depressive-like behaviors and social interaction of Cdkl5 -/Y mice were uniquely altered. The contextual and cued fear conditioning of Cdkl5 -/Y mice were comparable to control mice; however, Cdkl5 -/Y mice showed a significantly increased freezing time and a significantly decreased distance traveled during the pretone period in the altered context. Both acquisition and long-term retention of spatial reference memory were significantly impaired. The morphometric analysis of hippocampal CA1 pyramidal neurons revealed impaired dendritic arborization and immature spine development in Cdkl5 -/Y mice. These results indicate that CDKL5 plays significant roles in regulating emotional behaviors especially on anxiety- and fear-related responses, and in both acquisition and long-term retention of spatial reference memory, which suggests that focus and special attention should be paid to the

  17. The effect of acquisitions on firm performance: Evidence Tehran Stock Exchange

    Directory of Open Access Journals (Sweden)

    Farhad Hanifi

    2015-11-01

    Full Text Available Nowadays, mergers and acquisitions are stated as favorable strategies and as free flows of capital applied by managers for the optimal implementation of resources and assets. Acquisition is associated with a condition where two businesses are placed under one shelter and are run like members of a group or are merged as a single corporate. In mergers, two businesses are combined in a new form based on the mutual interests of both parties. The shares of the two businesses are usually exchanged so that they could take part in the new business as shareholders. In acquisition, a business begins to control another business effectively by purchasing parts of its ownership. The present study explored the impact of acquisition on performance of Iranian target companies listed in Tehran Stock Exchange. The results of testing research hypotheses showed that performance of target companies did not significantly increase after acquisition, suggesting a decreasing trend in the performance of the target companies after acquisition compared with the period before acquisition.

  18. Analyzing the Impacts of Implementation of Human Resource Information System in Mergers and Acquisitions

    Institute of Scientific and Technical Information of China (English)

    QIN; YIWEN

    2016-01-01

    Mergers&Acquisitions(M&A)have become very popular throughout the world in the recent years,due to globalization,liberalization,technological developments and intensely competitive business environment.Inchoately,it suggests that strategic or financial terms are the main issues result in the failure of M&A.In this paper,it analyses the challenges of mergers and acquisitions and the implementation of HRIS from the perspective of timing,data entry,staff training,and security.Through the analysis,it is clear how to make sure the post-merger organization development successfully.

  19. Assessment of the regional economic impacts of catastrophic events: CGE analysis of resource loss and behavioral effects of an RDD attack scenario.

    Science.gov (United States)

    Giesecke, J A; Burns, W J; Barrett, A; Bayrak, E; Rose, A; Slovic, P; Suher, M

    2012-04-01

    We investigate the regional economic consequences of a hypothetical catastrophic event-attack via radiological dispersal device (RDD)-centered on the downtown Los Angeles area. We distinguish two routes via which such an event might affect regional economic activity: (i) reduction in effective resource supply (the resource loss effect) and (ii) shifts in the perceptions of economic agents (the behavioral effect). The resource loss effect relates to the physical destructiveness of the event, while the behavioral effect relates to changes in fear and risk perception. Both affect the size of the regional economy. RDD detonation causes little capital damage and few casualties, but generates substantial short-run resource loss via business interruption. Changes in fear and risk perception increase the supply cost of resources to the affected region, while simultaneously reducing demand for goods produced in the region. We use results from a nationwide survey, tailored to our RDD scenario, to inform our model values for behavioral effects. Survey results, supplemented by findings from previous research on stigmatized asset values, suggest that in the region affected by the RDD, households may require higher wages, investors may require higher returns, and customers may require price discounts. We show that because behavioral effects may have lingering long-term deleterious impacts on both the supply-cost of resources to a region and willingness to pay for regional output, they can generate changes in regional gross domestic product (GDP) much greater than those generated by resource loss effects. Implications for policies that have the potential to mitigate these effects are discussed. © 2011 Society for Risk Analysis.

  20. An analysis of factors affecting participation behavior of limited resource farmers in agricultural cost-share programs in Alabama

    Science.gov (United States)

    Okwudili Onianwa; Gerald Wheelock; Buddhi Gyawali; Jianbang Gan; Mark Dubois; John Schelhas

    2004-01-01

    This study examines factors that affect the participation behavior of limited resource farmers in agricultural cost-share programs in Alabama. The data were generated from a survey administered to a sample of limited resource farm operators. A binary logit model was employed to analyze the data. Results indicate that college education, age, gross sales, ratio of owned...

  1. Examining neural correlates of skill acquisition in a complex videogame training program.

    Science.gov (United States)

    Prakash, Ruchika S; De Leon, Angeline A; Mourany, Lyla; Lee, Hyunkyu; Voss, Michelle W; Boot, Walter R; Basak, Chandramallika; Fabiani, Monica; Gratton, Gabriele; Kramer, Arthur F

    2012-01-01

    Acquisition of complex skills is a universal feature of human behavior that has been conceptualized as a process that starts with intense resource dependency, requires effortful cognitive control, and ends in relative automaticity on the multi-faceted task. The present study examined the effects of different theoretically based training strategies on cortical recruitment during acquisition of complex video game skills. Seventy-five participants were recruited and assigned to one of three training groups: (1) Fixed Emphasis Training (FET), in which participants practiced the game, (2) Hybrid Variable-Priority Training (HVT), in which participants practiced using a combination of part-task training and variable priority training, or (3) a Control group that received limited game play. After 30 h of training, game data indicated a significant advantage for the two training groups relative to the control group. The HVT group demonstrated enhanced benefits of training, as indexed by an improvement in overall game score and a reduction in cortical recruitment post-training. Specifically, while both groups demonstrated a significant reduction of activation in attentional control areas, namely the right middle frontal gyrus, right superior frontal gyrus, and the ventral medial prefrontal cortex, participants in the control group continued to engage these areas post-training, suggesting a sustained reliance on attentional regions during challenging task demands. The HVT group showed a further reduction in neural resources post-training compared to the FET group in these cognitive control regions, along with reduced activation in the motor and sensory cortices and the posteromedial cortex. Findings suggest that training, specifically one that emphasizes cognitive flexibility can reduce the attentional demands of a complex cognitive task, along with reduced reliance on the motor network.

  2. Examining neural correlates of skill acquisition in a complex videogame training program

    Directory of Open Access Journals (Sweden)

    Ruchika S Prakash

    2012-05-01

    Full Text Available Acquisition of complex skills is a universal feature of human behavior that has been conceptualized as a process that starts with intense resource dependency, requires effortful cognitive control, and ends in relative automaticity on the multi-faceted task. The present study examined the effects of different theoretically-based training strategies on cortical recruitment during acquisition of complex videogame skills. Seventy-five participants were recruited and assigned to one of three training groups: Fixed Emphasis Training (FET, in which participants practiced the game, Hybrid Variable Priority Training (HVT, in which participants practiced using a combination of part-task training and variable priority training, or a Control group that received limited game play. After 30 hours of training, game data indicated a significant advantage for the two training groups relative to the control group. The HVT group demonstrated enhanced benefits of training, as indexed by an improvement in overall game score and a reduction in cortical recruitment post-training. Specifically, while both groups demonstrated a significant reduction of activation in attentional control areas, namely the right middle frontal gyrus, right superior frontal gyrus, and the ventral medial prefrontal cortex, participants in the control group continued to engage these areas post-training, suggesting a sustained reliance on attentional regions during challenging task demands. The HVT group showed a further reduction in neural resources post-training compared to the FET group in these cognitive control regions, along with reduced activation in the motor and sensory cortices and the posteromedial cortex. Findings suggest that training, specifically one that emphasizes cognitive flexibility can reduce the attentional demands of a complex cognitive task, along with reduced reliance on the motor network.

  3. Development of a Naval Supply Systems Command Acquisition Supplement - A Business Practice Improvement

    Science.gov (United States)

    2015-09-01

    Applicable to NAVSUP NFCS (after NLL, 2015) ...................21 Table 3. DON SAP Policy Letters (after NLL, 2015...and Acquisition Policy ERP Enterprise Resource Planning FAR Federal Acquisition Regulation FLC Fleet Logistic Center GLS Global Logistics...DON SAP Policy Letters (after NLL, 2015) Policy Letter # Subject Date Issued Current? Y/N Comments SA12- 03R1 NAVSUP ENTERPRISE POLICY FOR

  4. The good and bad of being fair: effects of procedural and interpersonal justice behaviors on regulatory resources.

    Science.gov (United States)

    Johnson, Russell E; Lanaj, Klodiana; Barnes, Christopher M

    2014-07-01

    The justice literature has paid considerable attention to the beneficial effects of fair behaviors for recipients of such behaviors. It is possible, however, that exhibiting fair behaviors may come at a cost for actors. In this article, we integrate ego depletion theory with organizational justice research in order to examine the consequences of justice behaviors for actors. We used an experience-sampling method in a sample of managerial employees to examine the relations of performing procedural justice and interpersonal justice behaviors with subsequent changes in actors' regulatory resources. Our results indicate that procedural justice behaviors are draining, whereas interpersonal justice behaviors are replenishing for actors. Depletion, in turn, adversely affected the performance of citizenship behavior, and depletion mediated relations of justice behavior with citizenship. Furthermore, 2 traits that impact self-regulatory skills--extraversion and neuroticism--moderated the replenishing effects of engaging in interpersonal justice behaviors. We conclude by discussing implications and avenues for future research.

  5. Knowledge acquisition from sources of law in public administration

    NARCIS (Netherlands)

    Boer, A.; van Engers, T.

    2010-01-01

    Knowledge acquisition from text, and sources of law in particular, is a well established technique. Text is even - certainly in the context of the Semantic Web - increasingly conceived of as a raw knowledge resource that can be mined for knowledge routinely and automatically. As experience by large

  6. Data Acquisition System Design for Advanced Core-Cooling Mechanism Experiment

    International Nuclear Information System (INIS)

    Zhang, Ziyang; Tian, Fang; Zhang, Tao; Wang, Shen

    2011-01-01

    Data Acquisition System (DAS) design for Advanced Core-Cooling Mechanism Experiment(ACME) is studied in the paper. DAS is an important connection between test facility and result analysis. Firstly, it introduces DAS and its design requirement for ACME. Nearly one thousand data resources need record in ACME. They have different types and acquisition frequencies. In order to record these data, a large scale and high speed layered data acquisition system is developed. Secondly, it discusses the DAS design for ACME, including the analog signal adjusting circuits, clock circuit design, sampling frequencies, data storage and transmission by large database system, anti-interference and etc. Analog signal adjusting circuits are necessary to deal with different kinds of input data to gain standard data resources. Some data change slowly and others change in several seconds according to the test performed on ACME. So it is difficult to use uniform sampling frequencies, and a layered data acquisition system is introduced. A large database is built to store data for ACME test, which keeps data safer and makes subsequent data handling more convenient. A database hot backup is also applied to ensure data safety. The software of DAS is built by Labview, which can provide intuitionist result and friendly interface. Another important function of DAS is the ACME safety protection. Finally, the characteristics and improvement of DAS for ACME is analyzed compared to other test facility. Besides friendly user interface, DAS of ACME can also assure higher data precision and sampling frequency

  7. Rising temperature reduces divergence in resource use strategies in coexisting parasitoid species

    NARCIS (Netherlands)

    Le Lann, C.; Visser, Bertanne; Mériaux, M.; Moiroux, J.; van Baaren, J.; van Alphen, J.M.; Ellers, J.

    2014-01-01

    Coexistence of species sharing the same resources is often possible if species are phylogenetically divergent in resource acquisition and allocation traits, decreasing competition between them. Developmental and life-history traits related to resource use are influenced by environmental conditions

  8. 48 CFR 1552.211-79 - Compliance with EPA Policies for Information Resources Management.

    Science.gov (United States)

    2010-10-01

    ... Policies for Information Resources Management. 1552.211-79 Section 1552.211-79 Federal Acquisition... Information Resources Management (OCT 2000) (a) Definition. Information Resources Management (IRM) is defined... includes both information itself, and the management of information and related resources such as personnel...

  9. "Is political behavior a viable coping strategy to perceived organizational politics? Unveiling the underlying resource dynamics": Correction to Sun and Chen (2017).

    Science.gov (United States)

    2017-10-01

    Reports an error in "Is Political Behavior a Viable Coping Strategy to Perceived Organizational Politics? Unveiling the Underlying Resource Dynamics" by Shuhua Sun and Huaizhong Chen ( Journal of Applied Psychology , Advanced Online Publication, May 22, 2017, np). In the article, Table 1 contained a formatting error. Correlation coefficient values in the last four cells of column 6 were misplaced with correlation coefficient values in the last four cells of column 7. All versions of this article have been corrected. (The following abstract of the original article appeared in record 2017-22542-001.) We conduct a theory-driven empirical investigation on whether political behavior, as a coping strategy to perceived organizational politics, creates resource trade-offs in moderating the relationship between perceived organizational politics and task performance. Drawing on conservation of resources theory, we hypothesize that political behavior mitigates the adverse effect of perceived organizational politics on task performance via psychological empowerment, yet exacerbates its adverse effect on task performance via emotional exhaustion. Three-wave multisource data from a sample of 222 employees and their 75 supervisors were collected for hypothesis testing. Findings supported our hypotheses. Our study enhances understandings of the complex resource dynamics of using political behavior to cope with perceived organizational politics and highlights the need to move stress-coping research from a focus on the stress-buffering effect of coping on outcomes to a focus on the underlying competing resource dynamics. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  10. EUROPEAN CROSS-BORDER MERGERS AND ACQUISITIONS- REALITIES AND PERSPECTIVES

    Directory of Open Access Journals (Sweden)

    Vancea Mariana

    2011-07-01

    Full Text Available This paper analyses the impact of the economic and financial crisis on merger and acquisition activity in Europe and the latest trends manifested on the cross-border merger and acquisition market involving European companies. Thus, a first objective of this research is to reveal the evolution of the European cross-border merger and acquisition activity in terms of dynamics, volume and structure. Another objective of this research is to reveal the short and medium term perspectives on mergers and acquisitions in Europe. Thus, under the continuous economic recovery of the European countries and the other worldwide economies, the recovery of financial markets and the growth of corporate profits, we shall witness an intensive cross-border merger and acquisition activity in Europe. The expansion engine of these operations seems to be represented by the emerging economies. This research is based on a systematic, logical and comparative analysis of scientific literature and statistical data regarding the cross-border mergers and acquisitions that involve European companies in recent years. This paper is part of the doctoral thesis Mergers and acquisitions- strategies of growth and development of enterprises. European and national particularities, coordinated by professor Ph.D. Alina Bădulescu from University of Oradea, Faculty of Economics. The doctoral research is supported by The Sectorial Operational Program for Human Resources Development 2007-2013, Contract POSDRU 59/1.5/S/1- Romanian researchers through modern and efficient doctoral programs.

  11. 48 CFR 1804.470 - Security requirements for unclassified information technology (IT) resources.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Security requirements for unclassified information technology (IT) resources. 1804.470 Section 1804.470 Federal Acquisition Regulations... Classified Information Within Industry 1804.470 Security requirements for unclassified information technology...

  12. Human resource processes and the role of the human resources function during mergers and acquisitions in the electricity industry

    Science.gov (United States)

    Dass, Ted K.

    Mergers and acquisitions (M&A) have been a popular strategy for organizations to consolidate and grow for more than a century. However, research in this field indicates that M&A are more likely to fail than succeed, with failure rates estimated to be as high as 75%. People-related issues have been identified as important causes for the high failure rate, but these issues are largely neglected until after the deal is closed. One explanation for this neglect is the low involvement of human resource (HR) professionals and the HR function during the M&A process. The strategic HR management literature suggests that a larger role for HR professionals in the M&A process would enable organizations to identify potential problems early and devise appropriate solutions. However, empirical research from an HR perspective has been scarce in this area. This dissertation examines the role of the HR function and the HR processes followed in organizations during M&A. Employing a case-study research design, this study examines M&A undertaken by two large organizations in the electricity industry through the lens of a "process" perspective. Based on converging evidence, the case studies address three sets of related issues: (1) how do organizations undertake and manage M&A; (2) what is the extent of HR involvement in M&A and what role does it play in the M&A process; and (3) what factors explain HR involvement in the M&A process and, more generally, in the formulation of corporate goals and strategies. Results reveal the complexity of issues faced by organizations in undertaking M&A, the variety of roles played by HR professionals, and the importance of several key contextual factors---internal and external to the organization---that influence HR involvement in the M&A process. Further, several implications for practice and future research are explored.

  13. Managing Disruptive Physician Behavior: First Steps for Designing an Effective Online Resource

    Directory of Open Access Journals (Sweden)

    Derek Puddester

    2011-03-01

    Full Text Available Interviews with physician leaders from hospitals in a mid-sized Ontario City were conducted to determine their needs with regard to managing disruptive physician behaviour. These findings were used to inform the design of a two-day skill-development workshop for physician leaders on disruptive behaviour. The workshop was evaluated using a modified version of the Learner Experience Feedback Form, which was built to align with W(eLearn, http://www.ennovativesolution.com/WeLearn/ a framework developed to guide the design, delivery, development, and evaluation of online interprofessional courses and programs (MacDonald, Stodel, Thompson, & Casimiro, 2009. The surveys gathered information related to the content, media, service, structure, and outcomes of the workshop. The findings from the focus group interviews and workshop evaluation identify physician leaders’ needs with regard to disruptive behavior and were used to inform the design of the world’s first Online Physician Health and Wellness Resource http://www.ephysicianhealth.com/ an open access learning resources currently being used globally, in 91 countries. The resource was the recipient of the winner of the International Business/Professional 2010 International eLearning Award. The findings demonstrated the importance of conducting a needs analysis and using a framework to guide the design, delivery and evaluation of effective online healthcare education.

  14. Risk-Taking Behavior for HIV Acquisition during Pregnancy in Porto Alegre, Brazil

    Directory of Open Access Journals (Sweden)

    Nava Yeganeh

    2012-01-01

    Full Text Available Recent studies suggest that acquisition of HIV-1 infection during pregnancy and breastfeeding is associated with a high risk of HIV mother-to-child transmission. This study evaluates risk factors associated with HIV acquisition during pregnancy in women delivering at a large metropolitan medical facility located in the south of Brazil. From February to August 2009, our group conducted a cross-sectional study assessing women’s risk for HIV acquisition by administering an oral survey to peripartum women. Of 2465 participants, 42% (n=1046 knew that partner had been tested for HIV. During pregnancy, 82% (n=2022 of participants never used condoms; yet 97% (n=2399 practiced vaginal sex. Multivariate logistic regression analysis showed that patients with more years of education, in a relationship for more than 1 year, and who knew their own HIV status were more likely to know their partners' HIV status (P<0.05. Those who were in relationship for more than 1 year and were married/living together were more likely to be comfortable discussing HIV testing with partners (P<0.05. In conclusion, women in Brazil are at risk of HIV-infection during pregnancy as they remain sexually active, often do not know their sexual partner’s HIV status, and have minimal condom use.

  15. DOES FATHER INVOLVEMENT INFLUENCE THE AFFECT, LANGUAGE ACQUISITION, SOCIAL ENGAGEMENT AND BEHAVIOR IN YOUNG AUTISTIC CHILDREN? AN EARLY INTERVENTION STUDY

    Directory of Open Access Journals (Sweden)

    Preeti Tabitha LOUIS

    2015-11-01

    Full Text Available The present study adopts a randomized experimental design to evaluate the impact of a father-mediated therapy to improve the play skills, affect, language, social skills and behavior among 30 clinically diagnosed autistic children at the age of 3-5 years. Standardized inventories such as, The Play Based Observation (PBO, The Griffiths Mental Developmental Scales (GMDS, The Vineland Social Maturity Scale (VSMS and the Rendel Shorts Questionnaire were administered pre and post intervention. A special program that involved fathers in the caregiving and nurturing processes of these children was designed and implemented for 6 months after which the children were reassessed. Prior to the intervention, deficits in play skills and developmental delays across expressive and receptive language were observed Scores on the Vineland Social Maturity Scale and the Rendel Shorts revealed behavioral markers. Post intervention, we noticed significant differences in the play, language acquisition, social engagement and behavior in the treatment group in comparison to the control group. The results suggested that father-mediated therapeutic involvement significantly has proven to positively foster development in young autistic children and this is an important implication for practitioners in developing early intervention programs.

  16. Plant water stress effects on stylet probing behaviors of Homalodisca vitripennis (Hemiptera: Cicadellidae) associated with acquisition and inoculation of the bacterium Xylella fastidiosa.

    Science.gov (United States)

    Krugner, Rodrigo; Backus, Elaine A

    2014-02-01

    ABSTRACT The glassy-winged sharpshooter, Homalodisca vitripennis (Germar) (Hemiptera: Cicadellidae), is a xylem fluid-ingesting leafhopper that transmits Xylella fastidiosa Wells et al., a plant-infecting bacterium that causes several plant diseases in the Americas. Although the role of plant water stress on the population density and dispersal ofH. vitripennis has been studied, nothing is known about the effects of plant water stress on the transmission of X. fastidiosa by H. vitripennis. A laboratory study was conducted to determine the influence of plant water stress on the sharpshooter stylet probing behaviors associated with the acquisition and inoculation of X. fastidiosa. Electrical penetration graph was used to monitor H. vitripennis feeding behaviors for 20-h periods on citrus [Citrus sinensis (L.) Osbeck] and almond [Prunus dulcis (Miller) D.A. Webb] plants subjected to levels of water stress. Adult H. vitripennis successfully located xylem vessels, then performed behaviors related to the evaluation of the xylem cell and fluid, and finally ingested xylem fluid from citrus and almond plants under the tested fluid tensions ranging from -5.5 to -33.0 bars and -6.0 to -24.5 bars, respectively. In general, long and frequent feeding events associated with the acquisition and inoculation of X. fastidiosa were observed only in fully irrigated plants (i.e., >-10 bars), which suggests that even low levels of plant water stress may reduce the spread of X. fastidiosa. Results provided insights to disease epidemiology and support the hypothesis that application of regulated deficit irrigation has the potential to reduce the incidence of diseases caused by X.fastidiosa by reducing the number of vectors and by decreasing pathogen transmission efficiency.

  17. Comparison of the Impact of Wikipedia, UpToDate, and a Digital Textbook on Short-Term Knowledge Acquisition Among Medical Students: Randomized Controlled Trial of Three Web-Based Resources.

    Science.gov (United States)

    Scaffidi, Michael A; Khan, Rishad; Wang, Christopher; Keren, Daniela; Tsui, Cindy; Garg, Ankit; Brar, Simarjeet; Valoo, Kamesha; Bonert, Michael; de Wolff, Jacob F; Heilman, James; Grover, Samir C

    2017-10-31

    Web-based resources are commonly used by medical students to supplement curricular material. Three commonly used resources are UpToDate (Wolters Kluwer Inc), digital textbooks, and Wikipedia; there are concerns, however, regarding Wikipedia's reliability and accuracy. The aim of this study was to evaluate the impact of Wikipedia use on medical students' short-term knowledge acquisition compared with UpToDate and a digital textbook. This was a prospective, nonblinded, three-arm randomized trial. The study was conducted from April 2014 to December 2016. Preclerkship medical students were recruited from four Canadian medical schools. Convenience sampling was used to recruit participants through word of mouth, social media, and email. Participants must have been enrolled in their first or second year of medical school at a Canadian medical school. After recruitment, participants were randomized to one of the three Web-based resources: Wikipedia, UpToDate, or a digital textbook. During testing, participants first completed a multiple-choice questionnaire (MCQ) of 25 questions emulating a Canadian medical licensing examination. During the MCQ, participants took notes on topics to research. Then, participants researched topics and took written notes using their assigned resource. They completed the same MCQ again while referencing their notes. Participants also rated the importance and availability of five factors pertinent to Web-based resources. The primary outcome measure was knowledge acquisition as measured by posttest scores. The secondary outcome measures were participants' perceptions of importance and availability of each resource factor. A total of 116 medical students were recruited. Analysis of variance of the MCQ scores demonstrated a significant interaction between time and group effects (P<.001, η g 2 =0.03), with the Wikipedia group scoring higher on the MCQ posttest compared with the textbook group (P<.001, d=0.86). Access to hyperlinks, search

  18. The behaviour of Pacific metallurgical coal markets: the impact of Japan's acquisition strategy on market price

    Energy Technology Data Exchange (ETDEWEB)

    Koerner, R J [Queensland University, St. Lucia, Qld. (Australia). Graduate School of Management, Faculty of Commerce and Economics

    1993-03-01

    This paper examines whether some elements of Japan's resource acquisition strategies might have caused price and other distortions of market behaviour in the Pacific metallurgical coal trade. The industry chosen for investigation is that of steel manufacture, and the traded resources commodity examined is coking coal, which is the primary energy input for blast furnace iron making. Regression modelling studies to determine historic acquisition value and quality relationships for US, Australian and Canadian coals sold into the Japanese coking coal market are described. Departures from normal demand response behaviour to price competitiveness are also investigated. 3 figs., 3 tabs.

  19. Cultural resource management and the necessity of cultural and natural resource collaboration

    Science.gov (United States)

    Roderick Kevin Donald; Kara Kusche; Collin Gaines

    2005-01-01

    Cultural Resource Specialists function as interpreters of past and present human behavior through the analysis of cultural/natural resources vital to human ecological sustainability. When developing short and long-term preservation strategies for cultural resources, it is more current and innovative for Cultural Resource Specialists to think of past human populations...

  20. The "SAFARI" Method of Collection Study and Cooperative Acquisition for a Multi-Library Cooperative. A Manual of Procedures.

    Science.gov (United States)

    Sinclair, Dorothy

    This document examines the importance and difficulties in resource sharing and acquisition by libraries and introduces the procedures of the Site Appraisal for Area Resources Inventory (SAFARI) system as a method of comparative evaluation of subject collections among a group of libraries. Resource, or collection, sharing offers specific…

  1. The LHCb Data Acquisition during LHC Run 1

    International Nuclear Information System (INIS)

    Alessio, F; Brarda, L; Bonaccorsi, E; Perez, D H Campora; Chebbi, M; Frank, M; Gaspar, C; Cardoso, L Granado; Haen, C; Herwijnen, E v; Jacobsson, R; Jost, B; Neufeld, N; Schwemmer, R; Kartik, V; Zvyagin, A

    2014-01-01

    The LHCb Data Acquisition system reads data from over 300 read-out boards and distributes them to more than 1500 event-filter servers. It uses a simple push-protocol over Gigabit Ethernet. After filtering, the data is consolidated into files for permanent storage using a SAN-based storage system. Since the beginning of data-taking many lessons have been learned and the reliability and robustness of the system has been greatly improved. We report on these changes and improvements, their motivation and how we intend to develop the system for Run 2. We also will report on how we try to optimise the usage of CPU resources during the running of the LHC ('deferred triggering') and the implications on the data acquisition.

  2. Just-in-time, Schematic Supportive Information Presentation During Cognitive Skill Acquisition.

    NARCIS (Netherlands)

    Kester, Liesbeth; Lehnen, Chris; Van Gerven, Pascal; Kirschner, Paul A.

    2008-01-01

    Kester, L., Lehnen, C., Van Gerven, P.W. M., & Kirschner, P. A. (2006). Just-in-time, Schematic Supportive Information Presentation During Cognitive Skill Acquisition. Computers in Human Behavior, 22, 93-112 .

  3. Behavioral effects of etiracetam in rats

    NARCIS (Netherlands)

    Wolthuis, O.L.

    1981-01-01

    The effects of etiracetam, a structural analogue or piracetam, were investigated in rats on Y-maze discrimination acquisition, on open field behavior, on one-trial passive avoidance learning and on shuttlebox acquisition and extinction. The results indicate that this drug significantly enhances

  4. Next Generation Computer Resources: Reference Model for Project Support Environments (Version 2.0)

    National Research Council Canada - National Science Library

    Brown, Alan

    1993-01-01

    The objective of the Next Generation Computer Resources (NGCR) program is to restructure the Navy's approach to acquisition of standard computing resources to take better advantage of commercial advances and investments...

  5. Managing Academic Libraries with Fewer Resources.

    Science.gov (United States)

    Riggs, Donald E.

    1992-01-01

    A discussion of academic library management during retrenchment looks at a variety of issues, including staffing needs in the labor-intensive library environment, acquisitions budgeting, interlibrary cooperation (ownership vs. access to resources), entrepreneurship and strategic planning for problem solving, and use of total quality management…

  6. Post Milestone B Funding Climate and Cost Growth in Major Defense Acquisition Programs

    Science.gov (United States)

    2017-03-01

    passed MS B in bust periods than it was for those that passed in boom periods. This observation was reported by the first paper in this series...5. iii did not experience a boom funding climate after passing MS B. That would require far more resources than were available for this paper ...acquisition policy and process. The paper employs three acquisition policy and process bins: • McNamara-Clifford (Fiscal Year (FY) 1964–FY 1969) • Defense

  7. Speed in Acquisitions

    DEFF Research Database (Denmark)

    Meglio, Olimpia; King, David R.; Risberg, Annette

    2017-01-01

    The advantage of speed is often invoked by academics and practitioners as an essential condition during post-acquisition integration, frequently without consideration of the impact earlier decisions have on acquisition speed. In this article, we examine the role speed plays in acquisitions across...... the acquisition process using research organized around characteristics that display complexity with respect to acquisition speed. We incorporate existing research with a process perspective of acquisitions in order to present trade-offs, and consider the influence of both stakeholders and the pre......-deal-completion context on acquisition speed, as well as the organization’s capabilities to facilitating that speed. Observed trade-offs suggest both that acquisition speed often requires longer planning time before an acquisition and that associated decisions require managerial judgement. A framework for improving...

  8. School Libraries Addressing the Needs of ELL Students: Enhancing Language Acquisition, Confidence, and Cultural Fluency in ELL Students by Developing a Targeted Collection and Enriching Your Makerspace

    Science.gov (United States)

    Murphy, Peggy Henderson

    2018-01-01

    English Language Learner (ELL) students are sometimes a small constituency. Many resources already in the library can be used to enhance their language acquisition, confidence, and cultural fluency--resources such as graphic novels, hi-lo books, and makerspace materials. This article discusses enhancing language acquisition, confidence, and…

  9. Rapid Material Appearance Acquisition Using Consumer Hardware

    Directory of Open Access Journals (Sweden)

    Jiří Filip

    2014-10-01

    Full Text Available A photo-realistic representation of material appearance can be achieved by means of bidirectional texture function (BTF capturing a material’s appearance for varying illumination, viewing directions, and spatial pixel coordinates. BTF captures many non-local effects in material structure such as inter-reflections, occlusions, shadowing, or scattering. The acquisition of BTF data is usually time and resource-intensive due to the high dimensionality of BTF data. This results in expensive, complex measurement setups and/or excessively long measurement times. We propose an approximate BTF acquisition setup based on a simple, affordable mechanical gantry containing a consumer camera and two LED lights. It captures a very limited subset of material surface images by shooting several video sequences. A psychophysical study comparing captured and reconstructed data with the reference BTFs of seven tested materials revealed that results of our method show a promising visual quality. Speed of the setup has been demonstrated on measurement of human skin and measurement and modeling of a glue dessication time-varying process. As it allows for fast, inexpensive, acquisition of approximate BTFs, this method can be beneficial to visualization applications demanding less accuracy, where BTF utilization has previously been limited.

  10. Embedded multi-channel data acquisition system on FPGA for Aditya Tokamak

    Energy Technology Data Exchange (ETDEWEB)

    Rajpal, Rachana, E-mail: rachana@ipr.res.in [Institute for Plasma Research, Gandhinagar, Gujarat (India); Mandaliya, Hitesh, E-mail: hitesh@ipr.res.in [ITER, Cadarache (France); Patel, Jignesh, E-mail: jjp@ipr.res.in [ITER, Cadarache (France); Kumari, Praveena, E-mail: praveena@ipr.res.in [Institute for Plasma Research, Gandhinagar, Gujarat (India); Gautam, Pramila, E-mail: pramila@ipr.res.in [Institute for Plasma Research, Gandhinagar, Gujarat (India); Raulji, Vismaysinh, E-mail: vismay@ipr.res.in [Institute for Plasma Research, Gandhinagar, Gujarat (India); Edappala, Praveenlal, E-mail: praveen@ipr.res.in [Institute for Plasma Research, Gandhinagar, Gujarat (India); Pujara, H.D, E-mail: pujara@ipr.res [Institute for Plasma Research, Gandhinagar, Gujarat (India); Jha, R., E-mail: jha@ipr.res.in [Institute for Plasma Research, Gandhinagar, Gujarat (India)

    2016-11-15

    Highlights: • 64 channel data acquisition, interface to PC/104 bus, using single board computer. • Integration of all components in single hardware to make it standalone and portable. • Development of application software in Qt on Linux platform for better performance and low cost compared to Windows. • Explored and utilized FPGA resources for hardware interfacing. - Abstract: The 64 channel data acquisition board is designed to meet the future demand of acquisition channels for plasma diagnostics. The inherent features of the board are 16 bit resolution, programmable sampling rate upto 200 kS/s/ch and simultaneous acquisition. To make system embedded and compact, 8 Analog Inputs ADC chip, 4M × 16 bit RAM memory, Field Programmable Gate Arrays, PC/104 platform and single board computer are used. High speed timing control signals for all ADCs and RAMs are generated by FPGA. The system is standalone, portable and interface through Ethernet. The acquisition application is developed in Qt. on Linux platform, in SBC. Due to ethernet connectivity and onboard processing, system can be integrated into Aditya and SST-1 data acquisition system. The performance of hardware is tested on Linux and Windows Embedded OS. The paper describes design, hardware and software architecture, implementation and results of 64 channel DAQ system.

  11. Embedded multi-channel data acquisition system on FPGA for Aditya Tokamak

    International Nuclear Information System (INIS)

    Rajpal, Rachana; Mandaliya, Hitesh; Patel, Jignesh; Kumari, Praveena; Gautam, Pramila; Raulji, Vismaysinh; Edappala, Praveenlal; Pujara, H.D; Jha, R.

    2016-01-01

    Highlights: • 64 channel data acquisition, interface to PC/104 bus, using single board computer. • Integration of all components in single hardware to make it standalone and portable. • Development of application software in Qt on Linux platform for better performance and low cost compared to Windows. • Explored and utilized FPGA resources for hardware interfacing. - Abstract: The 64 channel data acquisition board is designed to meet the future demand of acquisition channels for plasma diagnostics. The inherent features of the board are 16 bit resolution, programmable sampling rate upto 200 kS/s/ch and simultaneous acquisition. To make system embedded and compact, 8 Analog Inputs ADC chip, 4M × 16 bit RAM memory, Field Programmable Gate Arrays, PC/104 platform and single board computer are used. High speed timing control signals for all ADCs and RAMs are generated by FPGA. The system is standalone, portable and interface through Ethernet. The acquisition application is developed in Qt. on Linux platform, in SBC. Due to ethernet connectivity and onboard processing, system can be integrated into Aditya and SST-1 data acquisition system. The performance of hardware is tested on Linux and Windows Embedded OS. The paper describes design, hardware and software architecture, implementation and results of 64 channel DAQ system.

  12. Resources Use Efficiency In Food Crop Production In Ekiti State ...

    African Journals Online (AJOL)

    Marginal value productivity of resources were computed and compared with the acquisition/prices of these resources. Result of regression analysis indicates that farm size, fertilizer and purchased inputs were significant inputs that accounted for variation in the output of food crops. The Marginal Value Product (MVP) of all ...

  13. 48 CFR 3004.470 - Security requirements for access to unclassified facilities, Information Technology resources...

    Science.gov (United States)

    2010-10-01

    ... access to unclassified facilities, Information Technology resources, and sensitive information. 3004.470... Technology resources, and sensitive information. ... ACQUISITION REGULATION (HSAR) GENERAL ADMINISTRATIVE MATTERS Safeguarding Classified and Sensitive Information...

  14. Embedded data acquisition system with MDSPlus

    International Nuclear Information System (INIS)

    Rajpal, Rachana; Patel, Jigneshkumar; Kumari, Praveena; Panchal, Vipul; Chattopadhyay, P.K.; Pujara, Harshad; Saxena, Y.C.

    2012-01-01

    This data acquisition system (DAS) is designed and developed to cater the increasing demand of Plasma Diagnostics for Aditya Tokamak as well as to support the basic physics research going on at Institute for Plasma Research. The main design criteria were to design a system with minimum resources and flexible to cater the needs of slow and fast diagnostic channels and can be easily integrated with the existing data acquisition system of Aditya Tokamak. The DAS is designed on embedded PC/104 platform. This is a multi channel system which supports standard features of commercially available DAS. The control and bus interface logic are implemented using Very High Speed Hardware Description Language (VHDL) on Complex Programmable Logic Device (CPLD). For Aditya Tokamak pulse experiment, the software application is designed such that the data is directly integrated to the MDSplus tree of Aditya DAS. The detailed hardware and software design, development and testing results will be discussed in the paper.

  15. Automation of Acquisitions at Parkland College

    Directory of Open Access Journals (Sweden)

    Ruth C. Carter

    1972-06-01

    Full Text Available This paper presents a case study of the automation of acquisitions functions at Parkland College. This system, utilizing batch processing, demonstrates that small libraries can develop and support large-scale automated systems at a reasonable cost. In operation since September 1971, it provides machine-generated purchase orders, multiple order cards, budget statements, overdue notices to vendors, and many cataloging by-products. The entire collection, print and nonprint, of the Learning Resource Center is being accumulated gradually into a machine-readable data base.

  16. Job demands, job resources, and behavior in times of sickness

    DEFF Research Database (Denmark)

    Schneider, Daniel; Winter, Vera; Schreyögg, Jonas

    2017-01-01

    BACKGROUND: The concept of presenteeism, that is, employees coming to work despite being sick, has recently received more attention in the literature. Presenteeism not only threatens employees' health but also substantially drains productivity and drives considerable costs. When they are sick......, employees have the choice of whether to go to work or to stay at home. Therefore, determinants of (sickness) absenteeism and presenteeism should be examined simultaneously. Nursing homes are faced with a particularly high prevalence of both absenteeism and presenteeism and are therefore a relevant object...... of investigation. PURPOSE: The aim of our study is to analyze the effect of job demands and job resources on absenteeism, presenteeism, and the tendency to choose one behavior (being absent or being present in times of sickness) rather than the other over the last 12 months. To do so, we identify the determinants...

  17. Design of bridge crane girder strain acquisition system based on virtual instrument

    Directory of Open Access Journals (Sweden)

    Wenxue LIU

    Full Text Available Girder is an important part of the bridge crane, which is also the main force element. In order to prevent accidents, it is necessary to collect the bridge crane girder stress data to analyse the fatigue life. This paper constructs a bridge crane girder strain acquisition system. The hardware system consists of sensors, connectors, data acquisition cards, wireless data transmission groups, POE power and host computer. The software system consists of NI MAX to interface with the computer's NI hardware and software resources,and LabVIEW programming to display and storage the girder strain data. Through this system, positions and working days strain data acquisition for the 50/10 t bridge crane girder gets the key positions strain data. The results show that the girder strain data acquisition system runs stably, channel signals of acquisition task transmit accurately, and the terminal data stores competely, meeting the detection requirements, which provides an important data support for the subsequent fatigue analysis and accurate remaining service life prediction of the crane girder.

  18. Graded Lexicons: New Resources for Educational Purposes and Much More

    Science.gov (United States)

    Gala, Núria; Billami, Mokhtar B.; François, Thomas; Bernhard, Delphine

    2015-01-01

    Computational tools and resources play an important role for vocabulary acquisition. Although a large variety of dictionaries and learning games are available, few resources provide information about the complexity of a word, either for learning or for comprehension. The idea here is to use frequency counts combined with intralexical variables to…

  19. Crisis Resource Management in the Delivery Room: Development of Behavioral Markers for Team Performance in Emergency Simulation.

    Science.gov (United States)

    Bracco, Fabrizio; de Tonetti, Gabriele; Masini, Michele; Passarelli, Marcello; Geretto, Francesca; Celleno, Danilo

    2018-03-03

    Human factors are the most relevant issues contributing to adverse events in obstetrics. Specific training of Crisis Resource Management (CRM) skills (i.e., problem solving and team management, resource allocation, awareness of environment, and dynamic decision-making) is now widespread and is often based on High Fidelity Simulation. In order to be used as a guideline in simulated scenarios, CRM skills need to be mapped to specific and observable behavioral markers. For this purpose, we developed a set of observable behaviors related to the main elements of CRM in the delivery room. The observational tool was then adopted in a two-days seminar on obstetric hemorrhage where teams working in obstetric wards of six Italian hospitals took part in simulations. The tool was used as a guide for the debriefing and as a peer-to-peer feedback. It was then rated for its usefulness in facilitating the reflection upon one's own behavior, its ease of use, and its usefulness for the peer-to-peer feedback. The ratings were positive, with a median of 4 on a 5-point scale. The CRM observational tool has therefore been well-received and presents a promising level of inter-rater agreement. We believe the tool could have value in facilitating debriefing and in the peer-to-peer feedback.

  20. The Non-economic Dimension of Changes Prompted by Cross-border Acquisitions: A Relational View

    Directory of Open Access Journals (Sweden)

    Sérgio Fernando Loureiro Rezende

    2013-07-01

    Full Text Available Building on the relational view of M&A suggested by the Industrial Network Approach, we looked at the noneconomic dimension of post-acquisition changes in the relationships of the acquired firm. Based on a 2x2 matrix, this is illustrated by the relationships between the acquired firm with for-profit organizations through which noneconomic resources are transacted (called Social or with non-profit organizations with which it transacts either economic (called Partnership or non-economic resources (called Community. We built a qualitative case study from the acquisition of the Brazilian firm Paraíso Group by the Swiss multinational Holcim, and focused on ten relationships of the acquired firm. We found that these relationships changed in terms of professionalism, degree of dependence and number of actors. An increase in professionalism is observed in all the relationships. This type and direction of change was considered the most important post-acquisition change. The degree of dependence and number of actors changes happened in specific segments of the acquired firm’s network, represented by the Community and Social relationships, respectively.

  1. 48 CFR 1252.239-70 - Security requirements for unclassified information technology resources.

    Science.gov (United States)

    2010-10-01

    ... unclassified information technology resources. 1252.239-70 Section 1252.239-70 Federal Acquisition Regulations... of Provisions and Clauses 1252.239-70 Security requirements for unclassified information technology... Unclassified Information Technology Resources (APR 2005) (a) The Contractor shall be responsible for...

  2. Approaching acquisition path analysis formally. A comparison between AP and nonAP states

    International Nuclear Information System (INIS)

    Listner, Clemens; Canty, Morton J.; Niemeyer, Irmgard; Rezniczek, Arnold; Stein, Gotthard

    2014-01-01

    In the past, the IAEA has planned its activities mainly based on the presence of nuclear material. However, resources should be spent where they are needed most. Therefore, a new risk model was developed to change the inspection system to a comprehensive, objective‑driven approach where the State is considered as a whole, the so called State‑level concept (SLC). Acquisition path analysis (APA) is a key element of the State‑level concept. By considering the State’s nuclear profile, the APA generates a list of acquisition paths ranked by their attractiveness for the State. Currently, this process is mainly based on expert judgment. However, the IAEA’s requirements state that APA must be objective, reproducible, transparent, standardized, documented and as a result non‑discriminatory. A formal approach fulfilling the requirements was set up by the authors in the past [1]. This methodology is based on a three step approach. The process starts in the first step with the parametrization of the network. In the second step, the network is analyzed in order find all acquisition paths for a State. Finally, game theory is used in the third step to model the decisions made by the IAEA and the State. In this paper, an advanced methodology will be presented. Improvements were made in the interface definition between the three stages. Also, the general network model was updated and the automatic visualization of acquisition paths was accomplished. Furthermore, a prototype implementation will be shown. The advanced methodology was applied to two test non‑nuclear weapon States under comprehensive safeguards agreements with the IAEA. Both States hold complex fuel cycles with only small technical differences. However,only one State is supposed to have the additional protocol (AP) in force. The example will show how the presence of the AP influences the detection probabilities of illegal behavior. As a consequence, these examples also indicate where to best focus

  3. The acquisition of the Latvian language as the Second language at preschool age in theory and practice

    Directory of Open Access Journals (Sweden)

    Ingēra Tomme-Jukēvica

    2014-09-01

    Full Text Available In Latvia there are no substantial studies on bilingual preschool children’s Latvian language as the second language. The article provides an overview of the 20th–21st century linguistic theories in the context of child second language acquisition as well as raises awareness about their influence on and use in the learning of preschoolers whose second language is Latvian, carrying out content analysis of the Minority Preschool Education Program (with instruction in Russian, the Latvian Language Program of X preschool education establishment, teaching resources (teaching aid kits, didactic handouts as well as the Latvian language as the second language study content. The conclusion is drawn that the theory of communicative competence and the systemic functional grammar theory prevail as well as the basic principles of the behavioral theory can be discerned. In the teaching resources and learning process it is advisable to more often incorporate the same language material repetition in different situations and new combinations. Consideration must be given to more positive and negative transfer (interference emphasis. To prevent children’s errors it is advisable to provide and incorporate special exercises in the teaching resources as well as methodological recommendations for the Latvian language teachers.

  4. Acquisition and Cataloguing Processes: Changes as a Result of Customer Value Discovery Research

    Directory of Open Access Journals (Sweden)

    Sue McKnight

    2007-12-01

    Full Text Available Objective ‐ This study seeks to highlight the profound effect of Customer Value Discovery research on the internal business processes of two university libraries in the areas of cataloguing and acquisitions.Methods ‐ In this project, “Customer Discovery Workshops” with academic staff, students, and university stakeholders provided library managers and staff with information on what services and resources were of value to customers. The workshops also aimed to discover what features of existing library services and resources irritated the students, staff, and faculty. A student satisfaction survey assessed longer‐term impact of library changes to students in one university.Results ‐ The findings resulted in significant changes to collection development, acquisitions, and cataloguing processes. A number of value added services were introduced for the customer. The project also resulted in greater speed and efficiency in dealing with collection development, acquisitions, and cataloguing by the introduction of more technology‐enhanced services. Overall customer satisfaction was improved during the project period.Conclusion ‐ The changes to services introduced as a result of customer feedback also improved relationships between librarians and their university community, through the introduction of a more proactive and supportive service.

  5. Clustered data acquisition for the CMS experiment

    International Nuclear Information System (INIS)

    Gutleber, J.; Antchev, G.; Cano, E.; Csilling, A.; Cittolin, S.; Gigi, D.; Gras, P.; Jacobs, C.; Meijers, F.; Meschi, E.; Oh, A.; Orsini, L.; Pollet, L.; Racz, A.; Samyn, D.; Schwick, C.; Zangrando, L.; Erhan, S.; Gulmini, M.; Sphicas, P.; Ninane, A.

    2001-01-01

    Powerful mainstream computing equipment and the advent of affordable multi-Gigabit communication technology allow us to tackle data acquisition problems with clusters of inexpensive computers. Such networks typically incorporate heterogeneous platforms, real-time partitions and custom devices. Therefore, one must strive for a software infrastructure that efficiently combines the nodes to a single, unified resource for the user. Overall requirements for such middleware are high efficiency and configuration flexibility. Intelligent I/O (I 2 O) is an industry specification that defines a uniform messaging format and executing model for processor-enabled communication equipment. Mapping this concept to a distributed computing environment and encapsulating the details of the specification into an application-programming framework allow us to provide run-time support for cluster operation. The authors give a brief overview of a framework, XDAQ that we designed and implemented at CERN for the Compact Muon Solenoid experiment's prototype data acquisition system

  6. 48 CFR 3052.204-70 - Security requirements for unclassified information technology resources.

    Science.gov (United States)

    2010-10-01

    ... unclassified information technology resources. 3052.204-70 Section 3052.204-70 Federal Acquisition Regulations... for unclassified information technology resources. As prescribed in (HSAR) 48 CFR 3004.470-3, insert a clause substantially the same as follows: Security Requirements for Unclassified Information Technology...

  7. eLearning resources to supplement postgraduate neurosurgery training.

    OpenAIRE

    Stienen, MN; Schaller, K; Cock, H; Lisnic, V; Regli, L; Thomson, S

    2017-01-01

    BACKGROUND: In an increasingly complex and competitive professional environment, improving methods to educate neurosurgical residents is key to ensure high-quality patient care. Electronic (e)Learning resources promise interactive knowledge acquisition. We set out to give a comprehensive overview on available eLearning resources that aim to improve postgraduate neurosurgical training and review the available literature. MATERIAL AND METHODS: A MEDLINE query was performed, using the search ter...

  8. The Push and Pull of Land Use Policy: Reconstructing 150 Years of Development and Conservation Land Acquisition

    Science.gov (United States)

    Santos, Maria João; Watt, Terry; Pincetl, Stephanie

    2014-01-01

    The growth of human populations and their resource needs have stressed the conservation of natural land resources. Many policies and programs have been implemented to address the pressures on land resources and notwithstanding this pressure, significant acquisition of land for conservation has occurred throughout history in the U.S., and internationally. Here we assess the on-the-ground result of the evolution of land use policies in California as a pioneer forerunner, in the form of acquisition of land for conservation (i.e. Open Space), and its impact on the rest of the U.S. and beyond. To this end we describe the timeline and spatial representation of the growth of California’s conservation network over the last 150 years, and link it to the history of land use policies. We then assess whether conservation land acquisition has consistently grown through time or occurred in specific decades. About ¼ of the state is now designated Open Space. Fewer and larger areas conserved and acquired at the beginning of the 20th century; the conservation network was complemented with a larger number of smaller sized properties. Despite acquisition of land in every decade, the process was uneven (E = 0.3 for California, E = 0.14±0.08 average for the state’s counties), mostly due to the large acquisitions and land set asides in the 1900s, followed by 1930s and 1940s. This process was a result of a comprehensive set of legislation that evolved through time, and resulted from the competing needs for development and conservation. Even with the impressive 174,000 km2 of public lands in California, the future of California’s natural infrastructure and natural heritage cannot rely solely on these public lands, nor public agencies and their resources. Critically a future course of land preservation relying on the purchase of new lands – in California and beyond – for conservation is tremendously expensive. PMID:25075611

  9. Factors Associated with Medical Knowledge Acquisition During Internal Medicine Residency

    Science.gov (United States)

    Zeger, Scott L.; Kolars, Joseph C.

    2007-01-01

    BACKGROUND Knowledge acquisition is a goal of residency and is measurable by in-training exams. Little is known about factors associated with medical knowledge acquisition. OBJECTIVE To examine associations of learning habits on medical knowledge acquisition. DESIGN, PARTICIPANTS Cohort study of all 195 residents who took the Internal Medicine In-Training Examination (IM-ITE) 421 times over 4 years while enrolled in the Internal Medicine Residency, Mayo Clinic, Rochester, MN. MEASUREMENTS Score (percent questions correct) on the IM-ITE adjusted for variables known or hypothesized to be associated with score using a random effects model. RESULTS When adjusting for demographic, training, and prior achievement variables, yearly advancement within residency was associated with an IM-ITE score increase of 5.1% per year (95%CI 4.1%, 6.2%; p international medical school graduation, −3.4% (95%CI −6.5%, −0.36%; p = .03). CONCLUSIONS Conference attendance and self-directed reading of an electronic knowledge resource had statistically and educationally significant independent associations with knowledge acquisition that were comparable to the benefit of a year in residency training. PMID:17468889

  10. Smart acquisition EELS

    International Nuclear Information System (INIS)

    Sader, Kasim; Schaffer, Bernhard; Vaughan, Gareth; Brydson, Rik; Brown, Andy; Bleloch, Andrew

    2010-01-01

    We have developed a novel acquisition methodology for the recording of electron energy loss spectra (EELS) using a scanning transmission electron microscope (STEM): 'Smart Acquisition'. Smart Acquisition allows the independent control of probe scanning procedures and the simultaneous acquisition of analytical signals such as EELS. The original motivation for this work arose from the need to control the electron dose experienced by beam-sensitive specimens whilst maintaining a sufficiently high signal-to-noise ratio in the EEL signal for the extraction of useful analytical information (such as energy loss near edge spectral features) from relatively undamaged areas. We have developed a flexible acquisition framework which separates beam position data input, beam positioning, and EELS acquisition. In this paper we demonstrate the effectiveness of this technique on beam-sensitive thin films of amorphous aluminium trifluoride. Smart Acquisition has been used to expose lines to the electron beam, followed by analysis of the structures created by line-integrating EELS acquisitions, and the results are compared to those derived from a standard EELS linescan. High angle annular dark-field images show clear reductions in damage for the Smart Acquisition areas compared to the conventional linescan, and the Smart Acquisition low loss EEL spectra are more representative of the undamaged material than those derived using a conventional linescan. Atomically resolved EELS of all four elements of CaNdTiO show the high resolution capabilities of Smart Acquisition.

  11. Smart acquisition EELS

    Energy Technology Data Exchange (ETDEWEB)

    Sader, Kasim, E-mail: k.sader@leeds.ac.uk [SuperSTEM, J block, Daresbury Laboratory, Warrington, Cheshire, WA4 4AD (United Kingdom); Institute for Materials Research, University of Leeds, LS2 9JT (United Kingdom); Schaffer, Bernhard [SuperSTEM, J block, Daresbury Laboratory, Warrington, Cheshire, WA4 4AD (United Kingdom); Department of Physics and Astronomy, University of Glasgow (United Kingdom); Vaughan, Gareth [Institute for Materials Research, University of Leeds, LS2 9JT (United Kingdom); Brydson, Rik [SuperSTEM, J block, Daresbury Laboratory, Warrington, Cheshire, WA4 4AD (United Kingdom); Institute for Materials Research, University of Leeds, LS2 9JT (United Kingdom); Brown, Andy [Institute for Materials Research, University of Leeds, LS2 9JT (United Kingdom); Bleloch, Andrew [SuperSTEM, J block, Daresbury Laboratory, Warrington, Cheshire, WA4 4AD (United Kingdom); Department of Engineering, University of Liverpool, Liverpool (United Kingdom)

    2010-07-15

    We have developed a novel acquisition methodology for the recording of electron energy loss spectra (EELS) using a scanning transmission electron microscope (STEM): 'Smart Acquisition'. Smart Acquisition allows the independent control of probe scanning procedures and the simultaneous acquisition of analytical signals such as EELS. The original motivation for this work arose from the need to control the electron dose experienced by beam-sensitive specimens whilst maintaining a sufficiently high signal-to-noise ratio in the EEL signal for the extraction of useful analytical information (such as energy loss near edge spectral features) from relatively undamaged areas. We have developed a flexible acquisition framework which separates beam position data input, beam positioning, and EELS acquisition. In this paper we demonstrate the effectiveness of this technique on beam-sensitive thin films of amorphous aluminium trifluoride. Smart Acquisition has been used to expose lines to the electron beam, followed by analysis of the structures created by line-integrating EELS acquisitions, and the results are compared to those derived from a standard EELS linescan. High angle annular dark-field images show clear reductions in damage for the Smart Acquisition areas compared to the conventional linescan, and the Smart Acquisition low loss EEL spectra are more representative of the undamaged material than those derived using a conventional linescan. Atomically resolved EELS of all four elements of CaNdTiO show the high resolution capabilities of Smart Acquisition.

  12. Private Property Rights and Compulsory Acquisition Process in Nigeria: the Past, Present and Future

    Directory of Open Access Journals (Sweden)

    Akintunde OTUBU

    2012-11-01

    Full Text Available Objectives: A property right is the exclusive authority to determine how a resource is used, whether that resource is owned by government or by individuals. In the context of land, it is the authority of the land owner to determine its use or otherwise. On the other hand, compulsory acquisition is the process by which government obtain land from private owners for development purposes in the best interest of the community. These diametrically opposed concepts of property rights and compulsory acquisition is reconciled with the payment of compensation for the extinguishment of private property rights. Implications: In Nigeria, these two concepts have a history of mutual conflicts, resulting in congruous resolutions most of the time, until the introduction of the Land Use Act 1978. With the coming of the Act, the pendulum has tilted in favors of compulsory acquisition to the detriment of private property rights; as compensation fails to assuage the loss occasioned by expropriation. Value: The paper explored the dichotomy between private property rights and compulsory acquisition in Nigeria in the last 50 years and submitted that the process under the Land Use Act changed the equilibrium that existed between these two concepts and produced a skewed and unfavorable result to the detriment of private property rights and National economy. It finally proposed a new equitable arrangement to the quagmire.

  13. Sigma-1 Receptor Mediates Acquisition of Alcohol Drinking and Seeking behavior in Alcohol-Preferring Rats

    Science.gov (United States)

    Blasio, Angelo; Valenza, Marta; Iyer, Malliga R.; Rice, Kenner C.; Steardo, Luca; Hayashi, T.; Cottone, Pietro; Sabino, Valentina

    2015-01-01

    Sigma-1 receptor (Sig-1R) has been proposed as a novel therapeutic target for drug and alcohol addiction. We have shown previously that Sig-1R agonists facilitate the reinforcing effects of ethanol and induce binge-like drinking, while Sig-1R antagonists block excessive drinking in both genetic and environmental models of alcoholism, without affecting intake in outbred non-dependent rats. Even though significant progress has been made in understanding the function of Sig-1Rs in alcohol reinforcement, its role in the early and late stage of alcohol addiction remains unclear. Administration of the selective Sig-1R antagonist BD-1063 dramatically reduced the acquisition of alcohol drinking behavior as well as the preference for alcohol in genetically selected TSRI Sardinian alcohol preferring (Scr:sP) rats; the treatment had no effect on total fluid intake, food intake or body weight gain, proving selectivity of action. Furthermore, BD-1063 dose-dependently decreased alcohol-seeking behavior in rats trained under a second-order schedule of reinforcement, in which responding is maintained by contingent presentation of a conditioned reinforcer. Finally, an innate elevation in Sig-1R protein levels was found in the nucleus accumbens of alcohol-preferring Scr:sP rats, compared to outbred Wistar rats, alteration which was normalized by chronic, voluntary alcohol drinking. Taken together these findings demonstrate that Sig-1R blockade reduces the propensity to both acquire alcohol drinking and to seek alcohol, and point to the nucleus accumbens as a potential key region for the effects observed. Our data suggest that Sig-1R antagonists may have therapeutic potential in multiple stages of alcohol addiction. PMID:25848705

  14. TurkPrime.com: A versatile crowdsourcing data acquisition platform for the behavioral sciences.

    Science.gov (United States)

    Litman, Leib; Robinson, Jonathan; Abberbock, Tzvi

    2017-04-01

    In recent years, Mechanical Turk (MTurk) has revolutionized social science by providing a way to collect behavioral data with unprecedented speed and efficiency. However, MTurk was not intended to be a research tool, and many common research tasks are difficult and time-consuming to implement as a result. TurkPrime was designed as a research platform that integrates with MTurk and supports tasks that are common to the social and behavioral sciences. Like MTurk, TurkPrime is an Internet-based platform that runs on any browser and does not require any downloads or installation. Tasks that can be implemented with TurkPrime include: excluding participants on the basis of previous participation, longitudinal studies, making changes to a study while it is running, automating the approval process, increasing the speed of data collection, sending bulk e-mails and bonuses, enhancing communication with participants, monitoring dropout and engagement rates, providing enhanced sampling options, and many others. This article describes how TurkPrime saves time and resources, improves data quality, and allows researchers to design and implement studies that were previously very difficult or impossible to carry out on MTurk. TurkPrime is designed as a research tool whose aim is to improve the quality of the crowdsourcing data collection process. Various features have been and continue to be implemented on the basis of feedback from the research community. TurkPrime is a free research platform.

  15. Just-in-time information presentation and the acquisition of complex cognitive skills

    NARCIS (Netherlands)

    Kester, Liesbeth; Kirschner, Paul A.; Van Merriënboer, Jeroen; Bäumer, Anita

    2008-01-01

    Kester, L., Kirschner, P., van Merriënboer, J. J. G., & Bäumer, A. (2001). Just-in-time information presentation and the acquisition of complex cognitive skills. Computers in Human Behavior, 17, 373-391.

  16. On Shaft Data Acquisition System (OSDAS)

    Science.gov (United States)

    Pedings, Marc; DeHart, Shawn; Formby, Jason; Naumann, Charles

    2012-01-01

    On Shaft Data Acquisition System (OSDAS) is a rugged, compact, multiple-channel data acquisition computer system that is designed to record data from instrumentation while operating under extreme rotational centrifugal or gravitational acceleration forces. This system, which was developed for the Heritage Fuel Air Turbine Test (HFATT) program, addresses the problem of recording multiple channels of high-sample-rate data on most any rotating test article by mounting the entire acquisition computer onboard with the turbine test article. With the limited availability of slip ring wires for power and communication, OSDAS utilizes its own resources to provide independent power and amplification for each instrument. Since OSDAS utilizes standard PC technology as well as shared code interfaces with the next-generation, real-time health monitoring system (SPARTAA Scalable Parallel Architecture for Real Time Analysis and Acquisition), this system could be expanded beyond its current capabilities, such as providing advanced health monitoring capabilities for the test article. High-conductor-count slip rings are expensive to purchase and maintain, yet only provide a limited number of conductors for routing instrumentation off the article and to a stationary data acquisition system. In addition to being limited to a small number of instruments, slip rings are prone to wear quickly, and introduce noise and other undesirable characteristics to the signal data. This led to the development of a system capable of recording high-density instrumentation, at high sample rates, on the test article itself, all while under extreme rotational stress. OSDAS is a fully functional PC-based system with 48 channels of 24-bit, high-sample-rate input channels, phase synchronized, with an onboard storage capacity of over 1/2-terabyte of solid-state storage. This recording system takes a novel approach to the problem of recording multiple channels of instrumentation, integrated with the test

  17. Slow phasic changes in nucleus accumbens dopamine release during fixed ratio acquisition: a microdialysis study.

    Science.gov (United States)

    Segovia, K N; Correa, M; Salamone, J D

    2011-11-24

    Nucleus accumbens dopamine (DA) is a critical component of the brain circuitry regulating behavioral output during reinforcement-seeking behavior. Several studies have investigated the characteristics of accumbens DA release during the performance of well-learned operant behaviors, but relatively few have focused on the initial acquisition of particular instrumental behaviors or operant schedules. The present experiments focused on the initial acquisition of operant performance on a reinforcement schedule by studying the transition from a fixed ratio 1 (FR1) schedule to another operant schedule with a higher ratio requirement (i.e. fixed ratio 5 [FR5]). Microdialysis sessions were conducted in different groups of rats that were tested on either the FR1 schedule; the first, second, or third day of FR5 training; or after weeks of FR5 training. Consistent with previous studies, well-trained rats performing on the FR5 schedule after weeks of training showed significant increases in extracellular DA in both core and shell subregions of nucleus accumbens during the behavioral session. On the first day of FR5 training, there was a substantial increase in DA release in nucleus accumbens shell (i.e. approximately 300% of baseline). In contrast, accumbens core DA release was greatest on the second day of FR5 training. In parallel experiments, DA release in core and shell subregions did not significantly increase during free consumption of the same high carbohydrate food pellets that were used in the operant experiments, despite the very high levels of food intake in experienced rats. However, in rats exposed to the high-carbohydrate food for the first time, there was a tendency for extracellular DA to show a small increase. These results demonstrate that transient increases in accumbens DA release occur during the initial acquisition of ratio performance, and suggest that core and shell subregions show different temporal patterns during acquisition of instrumental behavior

  18. Language Acquisition without an Acquisition Device

    Science.gov (United States)

    O'Grady, William

    2012-01-01

    Most explanatory work on first and second language learning assumes the primacy of the acquisition phenomenon itself, and a good deal of work has been devoted to the search for an "acquisition device" that is specific to humans, and perhaps even to language. I will consider the possibility that this strategy is misguided and that language…

  19. Does Morphology Play an Important Role in L2 Chinese Vocabulary Acquisition?

    Science.gov (United States)

    Zhang, Haomin

    2016-01-01

    The present study examined the role of morphological awareness in second language (L2) Chinese vocabulary acquisition through an investigation of linguistic universality and specificity underlying morphological awareness. Morphological awareness in this study was conceptualized as a universal and sharable cognitive resource as well as a…

  20. Aliens Behaving Badly: Children's Acquisition of Novel Purity-Based Morals

    Science.gov (United States)

    Rottman, Joshua; Kelemen, Deborah

    2012-01-01

    The traditional cognitive developmental perspective on moral acquisition posits that children actively construct moral beliefs by assessing the negative impacts of antisocial behaviors. This account is not easily applied to actions that are considered immoral despite lacking consequences for others' welfare. We studied the moralization of…

  1. Defense Acquisition Research Journal. Volume 21, Number 3, Issue 70

    Science.gov (United States)

    2014-07-01

    affecting the behavioral change beyond issuing a memorandum. Exhortations are no way to develop a sound business process ( Deming , 1982, pp. 65–70), much...Acquisition University Press. Deming , W. E. (1982). Out of the crisis: Quality, productivity and competitive position. New York, NY: Cambridge University

  2. Crisis Resource Management in the Delivery Room: Development of Behavioral Markers for Team Performance in Emergency Simulation

    Directory of Open Access Journals (Sweden)

    Fabrizio Bracco

    2018-03-01

    Full Text Available Human factors are the most relevant issues contributing to adverse events in obstetrics. Specific training of Crisis Resource Management (CRM skills (i.e., problem solving and team management, resource allocation, awareness of environment, and dynamic decision-making is now widespread and is often based on High Fidelity Simulation. In order to be used as a guideline in simulated scenarios, CRM skills need to be mapped to specific and observable behavioral markers. For this purpose, we developed a set of observable behaviors related to the main elements of CRM in the delivery room. The observational tool was then adopted in a two-days seminar on obstetric hemorrhage where teams working in obstetric wards of six Italian hospitals took part in simulations. The tool was used as a guide for the debriefing and as a peer-to-peer feedback. It was then rated for its usefulness in facilitating the reflection upon one’s own behavior, its ease of use, and its usefulness for the peer-to-peer feedback. The ratings were positive, with a median of 4 on a 5-point scale. The CRM observational tool has therefore been well-received and presents a promising level of inter-rater agreement. We believe the tool could have value in facilitating debriefing and in the peer-to-peer feedback.

  3. Substitute energy resource policy in Japan

    International Nuclear Information System (INIS)

    Umehara, Katsuhiko

    1980-01-01

    Japan depends 88% of energy resources and 99.8% of petroleum on imports. The solution of energy problems is now made internationally. As the means for Japan, there are the substitution of other resources for petroleum and its promotion. However, this involves the considerable funds for the development and utilization, which must be borne by the people in the form of tax. For governmental financing, a special account must be set up for the particular purpose. In the research and development of new energy resources, new institution is required. The following matters are described: petroleum shortage coming even in 1980s, the international need of substitute energy development, the need for establishing measures for substitute energy resources, acquisition of the funds, special-account governmental financing, and an institute of new energy development. (author)

  4. Post-Acquisition IT Integration

    DEFF Research Database (Denmark)

    Henningsson, Stefan; Yetton, Philip

    2013-01-01

    The extant research on post-acquisition IT integration analyzes how acquirers realize IT-based value in individual acquisitions. However, serial acquirers make 60% of acquisitions. These acquisitions are not isolated events, but are components in growth-by-acquisition programs. To explain how...... serial acquirers realize IT-based value, we develop three propositions on the sequential effects on post-acquisition IT integration in acquisition programs. Their combined explanation is that serial acquirers must have a growth-by-acquisition strategy that includes the capability to improve...... IT integration capabilities, to sustain high alignment across acquisitions and to maintain a scalable IT infrastructure with a flat or decreasing cost structure. We begin the process of validating the three propositions by investigating a longitudinal case study of a growth-by-acquisition program....

  5. Determining the Best Loci of Knowledge, Responsibilities and Decision Rights in Major Acquisition Organizations

    National Research Council Canada - National Science Library

    Dillard, John; Nissen, Mark E

    2005-01-01

    .... Building upon prior research on acquisition centralization and knowledge dynamics, the authors employ computational methods to assess the behavior and performance of different organizational designs...

  6. The acquisition of conditioned responding.

    Science.gov (United States)

    Harris, Justin A

    2011-04-01

    This report analyzes the acquisition of conditioned responses in rats trained in a magazine approach paradigm. Following the suggestion by Gallistel, Fairhurst, and Balsam (2004), Weibull functions were fitted to the trial-by-trial response rates of individual rats. These showed that the emergence of responding was often delayed, after which the response rate would increase relatively gradually across trials. The fit of the Weibull function to the behavioral data of each rat was equaled by that of a cumulative exponential function incorporating a response threshold. Thus, the growth in conditioning strength on each trial can be modeled by the derivative of the exponential--a difference term of the form used in many models of associative learning (e.g., Rescorla & Wagner, 1972). Further analyses, comparing the acquisition of responding with a continuously reinforced stimulus (CRf) and a partially reinforced stimulus (PRf), provided further evidence in support of the difference term. In conclusion, the results are consistent with conventional models that describe learning as the growth of associative strength, incremented on each trial by an error-correction process.

  7. Genetic dissection of behavioral flexibility: reversal learning in mice.

    Science.gov (United States)

    Laughlin, Rick E; Grant, Tara L; Williams, Robert W; Jentsch, J David

    2011-06-01

    Behavioral inflexibility is a feature of schizophrenia, attention-deficit/hyperactivity disorder, and behavior addictions that likely results from heritable deficits in the inhibitory control over behavior. Here, we investigate the genetic basis of individual differences in flexibility, measured using an operant reversal learning task. We quantified discrimination acquisition and subsequent reversal learning in a cohort of 51 BXD strains of mice (2-5 mice/strain, n = 176) for which we have matched data on sequence, gene expression in key central nervous system regions, and neuroreceptor levels. Strain variation in trials to criterion on acquisition and reversal was high, with moderate heritability (∼.3). Acquisition and reversal learning phenotypes did not covary at the strain level, suggesting that these traits are effectively under independent genetic control. Reversal performance did covary with dopamine D2 receptor levels in the ventral midbrain, consistent with a similar observed relationship between impulsivity and D2 receptors in humans. Reversal, but not acquisition, is linked to a locus on mouse chromosome 10 with a peak likelihood ratio statistic at 86.2 megabase (p work demonstrates the clear trait independence between, and genetic control of, discrimination acquisition and reversal and illustrates how globally coherent data sets for a single panel of highly related strains can be interrogated and integrated to uncover genetic sources and molecular and neuropharmacological candidates of complex behavioral traits relevant to human psychopathology. Copyright © 2011 Society of Biological Psychiatry. Published by Elsevier Inc. All rights reserved.

  8. A Communication and Resources Management Scheme to Support the Smart Grid Integration of Multiplayers Access to Resources Information

    DEFF Research Database (Denmark)

    Vale, Zita; Morais, Hugo; Faria, Pedro

    2014-01-01

    The increasing and i ntensive integration of distributed energy resources into distribution systems requires adequate methodologies to ensure a secure operation according to the smart grid paradigm. In this context, SCADA (Supervisory Control and Data Acquisition) systems are an essential...... considering all the involved costs, power flows, and electricity prices leading to the network reconfiguration . The methodology also addresses the definition of the information access permissio ns of each player to each resource. The paper includes a 33 - bus network used in a case study that considers...

  9. Health care mergers and acquisitions: implications of robbers cave realistic conflict theory and prisoner's dilemma game theory.

    Science.gov (United States)

    Creasy, Todd; Kinard, Jerry

    2013-01-01

    Many health care mergers and acquisitions have proven highly successful because of the geographic proximity of the institutions, coalignment strategies, complementary services, and improved financial performance. Other health care mergers and acquisitions, however, have been dismal failures. This article seeks to explain a primary cause of less successful mergers or acquisitions through the prism of a multiscale, iterative prisoner's dilemma that occurs between department managers. Aspects of "Coping Theory," "Resource (Conservation) Theory," and "Social Comparison Theory" are used to analyze the experience of employees charged with making mergers or acquisitions successful. Lastly, this article suggests possible culture clash remedies drawn from the realistic conflict experiment conducted by Muzafer Sherif near Robbers Cave State Park in Oklahoma.

  10. Behavior Choice of Technology-motivated Mergers and Acquisitions for Enterprise Innovation Capability Improvement:Analysis Based on Internal Dynamic Mechanism%技术贸易中技术并购对企业创新能力提升的行为选择--基于内部动力机制的分析

    Institute of Scientific and Technical Information of China (English)

    陈磊

    2014-01-01

    论文针对技术并购提升企业创新能力的行为选择进行分析。通过对技术并购内涵的阐述,剖析技术并购的具体内容以及企业技术并购中知识资本互动的层次各维度,并就企业技术并购提升企业创新能力的内部动力机制、外部适用边界与技术并购成长路径选择条件进行深入分析。分别从知识资本的外部累进与更新、知识资本内部协同以及知识型人力资源与组织的动态构建等三方面深入剖析基于知识资本的技术并购内部动力机制,并在此基础上提出技术增强型、互补型与多元型三类技术并购模式,分析技术并购内部动力机制的创新效应。%This paper analyzes the behavior choice of technological merger and acquisition improving enterprise innovation capability. Based on elaboration of the connotation of technological merger and acquisition, this paper analyzes the specific content of technological merger and acquisition and the level of each dimension in technological merger and acquisition. It also analyzes the internal dynamic mechanism and external boundary conditions of technological merger and acquisition improving enterprise innovation capability and the growth path of technological merger and acquisition. The technological merger and acquisition internal dynamic mechanism based on knowledge capital is analyzed from external progression and update, internal coordination and dynamic construction of knowledge-based human resource and organization, and based on this, three technology acquisition modes are put forward namely technical enhancing, complementary and pluralistic to analyze the innovation effect of technological merger and acquisition internal dynamic mechanism.

  11. Political Economy of Global Rush for Agricultural Land: a Tract on India’s Overseas Acquisitions

    OpenAIRE

    Verma, Santosh Kumar

    2015-01-01

    This paper is an attempt to map the global land acquisitions with a focus on Indian MNCs in acquiring overseas land for agricultural purposes. It tries to outline the contemporary political economy of capital accumulation at the global level, especially, in the emerging developing economies like India and China, where the emergence of a new capitalist class has engaged itself into acquisition of land and control of other natural resources in Africa, Latin America, Eastern Europe and South Eas...

  12. Small and medium-sized firms top management teams’ decision making in global acquisitions

    Directory of Open Access Journals (Sweden)

    Timothy Kiessling

    2009-07-01

    Full Text Available The new global marketplace has caused changes in some organizations’/industries’ forms and execution of strategy and reliance on international personnel. Entry and success through the accumulation of knowledge in the global marketplace have become the impetus for sustainable competitive/developmental advantage for many corporations. Many organizations choose a strategy focusing on international acquisitions in foreign markets to compete effectively in the current ever-changing dynamic competitive landscape. After acquisition, the monitoring of the operations of the new international subsidiary by US firms typically is an ethnocentric example of applying home-country standards and controls. We suggest that the top management team (TMT of a firm is a valuable resource, needs to be retained and that ethnocentric monitoring must be reconsidered. This research focuses on the TMT and their value to the firm to help explain the variation in acquisition success. Thus post-acquisition integration and monitoring must account for this valuable asset.

  13. Determining the Best Loci of Knowledge, Responsibilities and Decision Rights in Major Acquisition Organizations

    National Research Council Canada - National Science Library

    Dillard, John; Nissen, Mark E

    2005-01-01

    .... Building upon prior research of acquisition centralization and knowledge dynamics we employ computational methods to assess the behavior and performance of different organizational designs in varying environments...

  14. Associations of American Indian children's screen-time behavior with parental television behavior, parental perceptions of children's screen time, and media-related resources in the home.

    Science.gov (United States)

    Barr-Anderson, Daheia J; Fulkerson, Jayne A; Smyth, Mary; Himes, John H; Hannan, Peter J; Holy Rock, Bonnie; Story, Mary

    2011-09-01

    American Indian children have high rates of overweight and obesity, which may be partially attributable to screen-time behavior. Young children's screen-time behavior is strongly influenced by their environment and their parents' behavior. We explored whether parental television watching time, parental perceptions of children's screen time, and media-related resources in the home are related to screen time (ie, television, DVD/video, video game, and computer use) among Oglala Lakota youth residing on or near the Pine Ridge Reservation in South Dakota. We collected baseline data from 431 child and parent/caregiver pairs who participated in Bright Start, a group-randomized, controlled, school-based obesity prevention trial to reduce excess weight gain. Controlling for demographic characteristics, we used linear regression analysis to assess associations between children's screen time and parental television watching time, parental perceptions of children's screen time, and availability of media-related household resources. The most parsimonious model for explaining child screen time included the children's sex, parental body mass index, parental television watching time, how often the child watched television after school or in the evening, parental perception that the child spent too much time playing video games, how often the parent limited the child's television time, and the presence of a VCR/DVD player or video game player in the home (F(7,367) = 14.67; P strategy for reducing overweight and obesity in American Indian children.

  15. Defense Acquisition Review Journal. Volume 16, Number 2

    Science.gov (United States)

    2009-07-01

    acquisition workforce is reaching a point at which change— rapid, relentless change—will become the norm. The global marketplace and the billions of con...rapidly changing our professional and personal behavior. Oehlert works for the Research and Development Branch of the eLearning Technology Center at...arguably strategi- cally important conflicts emerged around the world. Put differently, the global security environment shifted dramatically during

  16. Self-start manual for direct use applications of geothermal resources

    Energy Technology Data Exchange (ETDEWEB)

    Christiansen, C.C.

    1978-07-01

    The process essential to resource assessment and acquisition, candidate application screening, community needs assessment, community acceptance testing, market assessment, regulation, environmental repoting and permitting, siting, technology status, and financing options are presented.

  17. [Location information acquisition and sharing application design in national census of Chinese medicine resources].

    Science.gov (United States)

    Zhang, Xiao-Bo; Li, Meng; Wang, Hui; Guo, Lan-Ping; Huang, Lu-Qi

    2017-11-01

    In literature, there are many information on the distribution of Chinese herbal medicine. Limited by the technical methods, the origin of Chinese herbal medicine or distribution of information in ancient literature were described roughly. It is one of the main objectives of the national census of Chinese medicine resources, which is the background information of the types and distribution of Chinese medicine resources in the region. According to the national Chinese medicine resource census technical specifications and pilot work experience, census team with "3S" technology, computer network technology, digital camera technology and other modern technology methods, can effectively collect the location information of traditional Chinese medicine resources. Detailed and specific location information, such as regional differences in resource endowment and similarity, biological characteristics and spatial distribution, the Chinese medicine resource census data access to the accuracy and objectivity evaluation work, provide technical support and data support. With the support of spatial information technology, based on location information, statistical summary and sharing of multi-source census data can be realized. The integration of traditional Chinese medicine resources and related basic data can be a spatial integration, aggregation and management of massive data, which can help for the scientific rules data mining of traditional Chinese medicine resources from the overall level and fully reveal its scientific connotation. Copyright© by the Chinese Pharmaceutical Association.

  18. Acquisition and extinction in autoshaping.

    Science.gov (United States)

    Kakade, Sham; Dayan, Peter

    2002-07-01

    C. R. Gallistel and J. Gibbon (2000) presented quantitative data on the speed with which animals acquire behavioral responses during autoshaping, together with a statistical model of learning intended to account for them. Although this model captures the form of the dependencies among critical variables, its detailed predictions are substantially at variance with the data. In the present article, further key data on the speed of acquisition are used to motivate an alternative model of learning, in which animals can be interpreted as paying different amounts of attention to stimuli according to estimates of their differential reliabilities as predictors.

  19. The effect of behavioral contracting on the acquisition of guitar performance skills in a college-level beginning guitar class.

    Science.gov (United States)

    Gooding, Lori F

    2009-01-01

    Behavioral contracting has been used as a tool to modify behavior in a variety of settings, and the purpose of this study was to determine the impact of behavioral contracting on the acquisition of guitar performance skills in a college-level beginning guitar class. Music and nonmusic majors enrolled in 4 college-level beginning guitar classes participated in this study. Participants (N = 27) were divided into four groups, with Groups 1 and 2 serving as control (n = 5, n = 6) and Groups 3 and 4 serving as experimental (n = 7, n = 9). A Multiple baseline format was implemented that involved 3 testing conditions (T1, T2, T3). Participants played the same I-IV-V7-1 chord progression for all 3 testing conditions. Experimental Group 3 received a behavioral contract between T1 and T2, while experimental Group 4 received a contract between T2 and T3. Participants in the contracting groups were allowed to make structured choices about evaluation procedures and reward outcomes. Data on speed increase and accuracy were collected via videotaping and analyzed by an independent reviewer blind to condition. Two-way repeated measures ANOVAs were used to analyze differences in tempo and errors. A significant interaction was found for tempo and group and a significant difference in errors was found across treatment conditions. However, no significance was found between the groups for errors. Graphic analysis of tempo changes indicated that Group 1 improved tempo by a total of 41%, Group 2 by a total of 38%, Group 3 (contract) by a total of 76% and Group 4 (contract) by a total of 67%. Both contracting groups showed the biggest decrease in errors during the contracting condition, although errors actually increased slightly for Group 3 once the contracting condition was removed.

  20. Predicting Species-Resolved Macronutrient Acquisition during Succession in a Model Phototrophic Biofilm Using an Integrated ‘Omics Approach

    Directory of Open Access Journals (Sweden)

    Stephen R. Lindemann

    2017-06-01

    Full Text Available The principles governing acquisition and interspecies exchange of nutrients in microbial communities and how those exchanges impact community productivity are poorly understood. Here, we examine energy and macronutrient acquisition in unicyanobacterial consortia for which species-resolved genome information exists for all members, allowing us to use multi-omic approaches to predict species’ abilities to acquire resources and examine expression of resource-acquisition genes during succession. Metabolic reconstruction indicated that a majority of heterotrophic community members lacked the genes required to directly acquire the inorganic nutrients provided in culture medium, suggesting high metabolic interdependency. The sole primary producer in consortium UCC-O, cyanobacterium Phormidium sp. OSCR, displayed declining expression of energy harvest, carbon fixation, and nitrate and sulfate reduction proteins but sharply increasing phosphate transporter expression over 28 days. Most heterotrophic members likewise exhibited signs of phosphorus starvation during succession. Though similar in their responses to phosphorus limitation, heterotrophs displayed species-specific expression of nitrogen acquisition genes. These results suggest niche partitioning around nitrogen sources may structure the community when organisms directly compete for limited phosphate. Such niche complementarity around nitrogen sources may increase community diversity and productivity in phosphate-limited phototrophic communities.

  1. Acquisition and allocation of human, financial, and physical resources in the health care system.

    Science.gov (United States)

    Abraham, Sam

    2011-01-01

    Based on the current financial status and forthcoming changes in the health care system, governing boards give chief executive officers the responsibility to manage human, financial, and physical resources. The role and degree of involvement of chief executive officers in managing resources--the resource allocation process, retention and recruitment, technology adaptation, reimbursement, and expansion of the outpatient program--are illustrated in this article. A new strategy for diverting resources to tap into the outpatient market is the appropriate direction to choose during days when the economy is down and people are not seeking inpatient treatment as in the past. Reimbursement in the future will depend on customer satisfaction scores; therefore, a dedicated and loyal staff is the most important resource for any service organization.

  2. Effects of Resource Availability on Children's Behavior and Conflict Management.

    Science.gov (United States)

    Brown, Enora R.

    1996-01-01

    Examined the effect of resource availability on dyadic interaction of African American three- to five-year olds in a painting activity conducted under two resource conditions. Limited resources promoted more resource and task conflict, while plentiful resources promoted more nonconflictive social and task interactions. Results underscored the role…

  3. Discrete return lidar in natural resources: Recommendations for project planning, data processing, and deliverables

    Science.gov (United States)

    Jeffrey S. Evans; Andrew T. Hudak; Russ Faux; Alistair M. S. Smith

    2009-01-01

    Recent years have seen the progression of light detection and ranging (lidar) from the realm of research to operational use in natural resource management. Numerous government agencies, private industries, and public/private stakeholder consortiums are planning or have recently acquired large-scale acquisitions, and a national U.S. lidar acquisition is likely before...

  4. Mergers and Acquisitions

    OpenAIRE

    Frasch, Manfred; Leptin, Maria

    2000-01-01

    Mergers and acquisitions (M&As) are booming a strategy of choice for organizations attempting to maintain a competitive advantage. Previous research on mergers and acquisitions declares that acquirers do not normally benefit from acquisitions. Targets, on the other hand, have a tendency of gaining positive returns in the few days surrounding merger announcements due to several characteristic on the acquisitions deal. The announcement period wealth effect on acquiring firms, however, is as cle...

  5. Adaptive behavior of children with visual impairment

    Directory of Open Access Journals (Sweden)

    Anđelković Marija

    2014-01-01

    Full Text Available Adaptive behavior includes a wide range of skills necessary for independent, safe and adequate performance of everyday activities. Practical, social and conceptual skills make the concept of adaptive behavior. The aim of this paper is to provide an insight into the existing studies of adaptive behavior in persons with visual impairment. The paper mainly focuses on the research on adaptive behavior in children with visual impairment. The results show that the acquisition of adaptive skills is mainly low or moderately low in children and youth with visual impairment. Children with visual impairment achieve the worst results in social skills and everyday life skills, while the most acquired are communication skills. Apart from the degree of visual impairment, difficulties in motor development also significantly influence the acquisition of practical and social skills of blind persons and persons with low vision.

  6. Implementation of High Speed Distributed Data Acquisition System

    Science.gov (United States)

    Raju, Anju P.; Sekhar, Ambika

    2012-09-01

    This paper introduces a high speed distributed data acquisition system based on a field programmable gate array (FPGA). The aim is to develop a "distributed" data acquisition interface. The development of instruments such as personal computers and engineering workstations based on "standard" platforms is the motivation behind this effort. Using standard platforms as the controlling unit allows independence in hardware from a particular vendor and hardware platform. The distributed approach also has advantages from a functional point of view: acquisition resources become available to multiple instruments; the acquisition front-end can be physically remote from the rest of the instrument. High speed data acquisition system transmits data faster to a remote computer system through Ethernet interface. The data is acquired through 16 analog input channels. The input data commands are multiplexed and digitized and then the data is stored in 1K buffer for each input channel. The main control unit in this design is the 16 bit processor implemented in the FPGA. This 16 bit processor is used to set up and initialize the data source and the Ethernet controller, as well as control the flow of data from the memory element to the NIC. Using this processor we can initialize and control the different configuration registers in the Ethernet controller in a easy manner. Then these data packets are sending to the remote PC through the Ethernet interface. The main advantages of the using FPGA as standard platform are its flexibility, low power consumption, short design duration, fast time to market, programmability and high density. The main advantages of using Ethernet controller AX88796 over others are its non PCI interface, the presence of embedded SRAM where transmit and reception buffers are located and high-performance SRAM-like interface. The paper introduces the implementation of the distributed data acquisition using FPGA by VHDL. The main advantages of this system are high

  7. Parent presence, delayed dispersal, and territory acquisition in the Seychelles warbler

    NARCIS (Netherlands)

    Eikenaar, C.; Richardson, D. S.; Komdeur, J.

    2007-01-01

    The presence of parents in the natal territory may play an important, but often overlooked, role in natal dispersal and the consequent acquisition of a territory. Living with parents in a territory may confer a fitness advantage to subordinates through, for example, the nepotistic behavior of the

  8. 77 FR 19666 - Office of Financial Resources; Statement of Organization, Functions, and Delegations of Authority

    Science.gov (United States)

    2012-04-02

    ... Departmental Chief Financial Officer (CFO), Chief Acquisition Officer (CAO) and Performance Improvement Officer... their policy role in resource allocation and decisions affecting financial, grants and procurement... DEPARTMENT OF HEALTH AND HUMAN SERVICES Office of the Secretary Office of Financial Resources...

  9. Mergers and Acquisitions

    DEFF Research Database (Denmark)

    Risberg, Annette

    Introduction to the study of mergers and acquisitions. This book provides an understanding of the mergers and acquisitions process, how and why they occur, and also the broader implications for organizations. It presents issues including motives and planning, partner selection, integration......, employee experiences and communication. Mergers and acquisitions remain one of the most common forms of growth, yet they present considerable challenges for the companies and management involved. The effects on stakeholders, including shareholders, managers and employees, must be considered as well...... by editorial commentaries and reflects the important organizational and behavioural aspects which have often been ignored in the past. By providing this in-depth understanding of the mergers and acquisitions process, the reader understands not only how and why mergers and acquisitions occur, but also...

  10. Evaluating Behaviorally Oriented Aviation Maintenance Resource Management (MRM) Training and Programs: Methods, Results, and Conclusions

    Science.gov (United States)

    Taylor, James C.; Thomas, Robert L., III

    2003-01-01

    Assessment of the impact of Aviation Resource Management Programs on aviation culture and performance has compelled a considerable body of research (Taylor & Robertson, 1995; Taylor, 1998; Taylor & Patankar, 2001). In recent years new methods have been applied to the problem of maintenance error precipitated by factors such as the need for self-assessment of communication and trust. The present study - 2002 -- is an extension of that past work. This research project was designed as the conclusion of a larger effort to help understand, evaluate and validate the impact of Maintenance Resource Management (MRM) training programs, and other MRM interventions on participant attitudes, opinions, behaviors, and ultimately on enhanced safety performance. It includes research and development of evaluation methodology as well as examination of psychological constructs and correlates of maintainer performance. In particular, during 2002, three issues were addressed. First, the evaluation of two (independent & different) MRM programs for changing behaviors was undertaken. In one case we were able to further apply the approach to measuring written communication developed during 2001 (Taylor, 2002; Taylor & Thomas, 2003). Second, the MRM/TOQ surveys were made available for completion on the internet. The responses from these on-line surveys were automatically linked to a results calculator (like the one developed and described in Taylor, 2002) to aid industry users in analyzing and evaluating their local survey data on the internet. Third, the main trends and themes from our research about MRM programs over the past dozen years were reviewed.

  11. Electron backscatter diffraction: Strategies for reliable data acquisition and processing

    International Nuclear Information System (INIS)

    Randle, Valerie

    2009-01-01

    In electron backscatter diffraction (EBSD) software packages there are many user choices both in data acquisition and in data processing and display. In order to extract maximum scientific value from an inquiry, it is helpful to have some guidelines for best practice in conducting an EBSD investigation. The purpose of this article therefore is to address selected topics of EBSD practice, in a tutorial manner. The topics covered are a brief summary on the principles of EBSD, specimen preparation, calibration of an EBSD system, experiment design, speed of data acquisition, data clean-up, microstructure characterisation (including grain size) and grain boundary characterisation. This list is not meant to cover exhaustively all areas where EBSD is used, but rather to provide a resource consisting of some useful strategies for novice EBSD users.

  12. Mining resource profiles from event logs

    NARCIS (Netherlands)

    Pika, A.; Leyer, M.; Wynn, M.T.; Fidge, C.J.; Ter Hofstede, A.H.M.; Van Der Aalst, W.M.P.

    2017-01-01

    In most business processes, several activities need to be executed by human resources and cannot be fully automated. To evaluate resource performance and identify best practices as well as opportunities for improvement, managers need objective information about resource behaviors. Companies often

  13. 2005 resource options report

    International Nuclear Information System (INIS)

    Morris, T.

    2005-01-01

    This resource options report (ROR) fulfils regulatory requirements in British Columbia's two-year resource planning process. It identifies a wide range of resources and technologies that could be used to meet BC Hydro's future electricity demand. As such, it facilitates a transparent public review of resource options which include both supply-side and demand-side options. The resource options that will be used in the 2005 integrated electricity plan (IEP) were characterized. This ROR also documents where there is a general agreement or disagreement on the resource type characterization, based on the First Nations and Stakeholder engagement. BC Hydro used current information to provide realistic ranges on volume and cost to characterize environmental and social attributes. The BC Hydro system was modelled to assess the benefit and cost of various resource options. The information resulting from this ROR and IEP will help in making decisions on how to structure competitive acquisition calls and to determine the level of transmission services needed to advance certain BC Hydro projects. The IEP forecasts the nature and quantity of domestic resources required over the next 20 years. A strategic direction on how those needs will be met has been created to guide the management of BC Hydro's energy resources. Supply-side options include near-commercial technologies such as energy storage, ocean waves, tidal, fuel cells and integrated coal gasification combined cycle technology. Supply-side options also include natural gas, coal, biomass, geothermal, wind, and hydro. 120 refs., 39 tabs., 21 figs., 6 appendices

  14. Course Ontology-Based User's Knowledge Requirement Acquisition from Behaviors within E-Learning Systems

    Science.gov (United States)

    Zeng, Qingtian; Zhao, Zhongying; Liang, Yongquan

    2009-01-01

    User's knowledge requirement acquisition and analysis are very important for a personalized or user-adaptive learning system. Two approaches to capture user's knowledge requirement about course content within an e-learning system are proposed and implemented in this paper. The first approach is based on the historical data accumulated by an…

  15. The Effect of Health Beliefs, Media Perceptions, and Communicative Behaviors on Health Behavioral Intention: An Integrated Health Campaign Model on Social Media.

    Science.gov (United States)

    Yoo, Sun-Wook; Kim, Jarim; Lee, Yeunjae

    2018-01-01

    Social media have recently gained attention as a potential health campaign tool. This study examines this line of expectation concerning the role social media may play in health campaigns by testing an integrated health campaign model that combines insights from research on social media-specific perceptions and communicative behaviors in order to predict health behaviors. Specifically, this study aims to (a) develop a more holistic social media campaign model for predicting health behaviors in the social media context, (b) investigate how social media channel-related perceptions affect preventive health behaviors, and (c) investigate how communicative behaviors mediate perceptions and behavioral intention. The study conducted an online survey of 498 females who followed the Purple Ribbon Twitter campaign (@pprb), a cervical cancer prevention campaign. The results indicated that information acquisition mediated perceived risk's effect on intention. Information acquisition also mediated the relationships between intention and information selection and information transmission. On the other hand, social media-related perceptions indirectly impacted behavioral intention through communicative behaviors. The findings' theoretical and practical implications are discussed.

  16. Territorial Behavior and Social Stability in the Mouse Require Correct Expression of Imprinted Cdkn1c

    Directory of Open Access Journals (Sweden)

    Gráinne I. McNamara

    2018-02-01

    Full Text Available Genomic imprinting, the epigenetic process by which transcription occurs from a single parental allele, is believed to influence social behaviors in mammals. An important social behavior is group living, which is enriched in Eutherian mammals relative to monotremes and marsupials. Group living facilitates resource acquisition, defense of territory and co-care of young, but requires a stable social group with complex inter-individual relationships. Co-occurring with increased group living in Eutherians is an increase in the number of imprinted loci, including that spanning the maternally expressed Cdkn1c. Using a ‘loss-of-imprinting’ model of Cdkn1c (Cdkn1cBACx1, we demonstrated that twofold over expression of Cdkn1c results in abnormal social behaviors. Although, our previous work indicated that male Cdkn1cBACx1 mice were more dominant as measured by tube test encounters with unfamiliar wild-type (WT males. Building upon this work, using more ecologically relevant assessments of social dominance, indicated that within their normal social group, Cdkn1cBACx1 mice did not occupy higher ranking positions. Nevertheless, we find that presence of Cdkn1cBACx1 animals within a group leads to instability of the normal social hierarchy, as indicated by greater variability in social rank within the group over time and an increase in territorial behavior in WT cage-mates. Consequently, these abnormal behaviors led to an increased incidence of fighting and wounding within the group. Taken together these data indicate that normal expression of Cdkn1c is required for maintaining stability of the social group and suggests that the acquisition of monoallelic expression of Cdkn1c may have enhanced social behavior in Eutherian mammals to facilitate group living.

  17. In-situ straining and time-resolved electron tomography data acquisition in a transmission electron microscope.

    Science.gov (United States)

    Hata, S; Miyazaki, S; Gondo, T; Kawamoto, K; Horii, N; Sato, K; Furukawa, H; Kudo, H; Miyazaki, H; Murayama, M

    2017-04-01

    This paper reports the preliminary results of a new in-situ three-dimensional (3D) imaging system for observing plastic deformation behavior in a transmission electron microscope (TEM) as a directly relevant development of the recently reported straining-and-tomography holder [Sato K et al. (2015) Development of a novel straining holder for transmission electron microscopy compatible with single tilt-axis electron tomography. Microsc. 64: 369-375]. We designed an integrated system using the holder and newly developed straining and image-acquisition software and then developed an experimental procedure for in-situ straining and time-resolved electron tomography (ET) data acquisition. The software for image acquisition and 3D visualization was developed based on the commercially available ET software TEMographyTM. We achieved time-resolved 3D visualization of nanometer-scale plastic deformation behavior in a Pb-Sn alloy sample, thus demonstrating the capability of this system for potential applications in materials science. © The Author 2016. Published by Oxford University Press on behalf of The Japanese Society of Microscopy. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  18. A study on how organizational citizenship behavior influences on human resource management

    Directory of Open Access Journals (Sweden)

    Mostafa mahouti

    2014-03-01

    Full Text Available During the past few years, there have been some evidences to believe that organizational citizenship behavior (OCB could significantly influence on the success of organizations. This paper presents an empirical investigation to study the effects of OCB on human resource management. The proposed study designs a questionnaire and distributes it among some 260 experts who worked for an Iranian auto industry. The study designs a questionnaire in Likert scale, examines three hypotheses including the relationship between conscientiousness and information quality, courtesy and work efficiency and between civic virtue and work efficiency. Cronbach alphas for Courtesy, Civic virtue and Information Quality are calculated as 0.75, 0.76 and 0.81, respectively. Using structural equation modeling, the study has confirmed existence of positive and meaningful relationships among various components of the survey, which confirms all three hypotheses of the survey.

  19. Psychological behaviorism and behaviorizing psychology

    Science.gov (United States)

    Staats, Arthur W.

    1994-01-01

    Paradigmatic or psychological behaviorism (PB), in a four-decade history of development, has been shaped by its goal, the establishment of a behaviorism that can also serve as the approach in psychology (Watson's original goal). In the process, PB has become a new generation of behaviorism with abundant heuristic avenues for development in theory, philosophy, methodology, and research. Psychology has resources, purview and problem areas, and nascent developments of many kinds, gathered in chaotic diversity, needing unification (and other things) that cognitivism cannot provide. Behaviorism can, within PB's multilevel framework for connecting and advancing both psychology and behaviorism. PMID:22478175

  20. 2017 NAIP Acquisition Map

    Data.gov (United States)

    Farm Service Agency, Department of Agriculture — Planned States for 2017 NAIP acquisition and acquisition status layer (updated daily). Updates to the acquisition seasons may be made during the season to...

  1. Defense Acquisition Research Journal. Volume 24, Number 1, Issue 80

    Science.gov (United States)

    2017-01-01

    The Effect on Organizational Commitment and Organizational Citizenship Behavior Robert L. Shepherd The Defense Acquisition Professional Reading...publication may be digitally enhanced. Articles represent the views of the authors and do not necessarily reflect the opinion of DAU or the Department of...Beliles Production Manager, Visual Arts & Press Frances Battle Lead Graphic Designer Diane Fleischer Graphic Designer, Digital Publications Nina Austin

  2. ACQUISITION AS A GENERATOR STRATEGY FROM COMPETITIVE ADVANTAGES IN THE BRAZILIAN MARKET OF FUELS DISTRIBUITION

    Directory of Open Access Journals (Sweden)

    Maurício Fernandes Pereira

    2013-06-01

    Full Text Available The subject from this work is about acquisitions as organizational strategies and it is guided by the general objective on identifying if the acquisition of Texaco by Ultra Group, in Brazil, could generate competitive advantages. Thus, the main aim is to characterize, specifically, the fuel distribution sector in Brazil, presenting characteristics, strategies, classification of resources and the competitive advantage’s identification in the buying process of Texaco by Ultra Group. The methodology used for this research is a case study of qualitative nature. Data collection has been performed through literature review, documentary analysis and semi-structured interviews. In the analysis of collected data, specific objectives have been met. It was clear, therefore, the presence of features such as scale earnings, brand exposure, better management practices, synergies, tangible and intangible assets and market growth. So, those resources are classified according to the competitive implications. Then, it might be concluded that Texaco´s acquisition could bring competitive advantages for Ultra / Ipiranga Group. Respondents believe the sector is growing and businesses tend to grow despite the world crisis. They also confirmed that, in a highly competitive market, strategic alliances and market growing are factors that may ensure success to each company.

  3. 78 FR 45198 - Federal Acquisition Regulation; Submission for OMB Review; Anti-Kickback Procedures

    Science.gov (United States)

    2013-07-26

    ... INFORMATION CONTACT: Ms. Cecelia L. Davis, Procurement Analyst, Office of Governmentwide Acquisition Policy..., Contractor Business Ethics Compliance Program and Disclosure Requirements. Response: It is important to... business. In the normal course of business, a company that is concerned about ethical behavior will take...

  4. Design and Implementation of Data Acquisition System Based on Digital Filtering Method for the Electrical Capacitance Tomography

    Directory of Open Access Journals (Sweden)

    LI Yang

    2017-02-01

    Full Text Available Aiming at the problem of high frequency noise interference in the ECT data acquisition system,on the basis of analysis of the ECT system data acquisition and control principles,we designed an improved distributed algorithm FIR low-pass digital filter combined with FPGA technology and digital filtering principle. The sampling frequency of the filter is 1 .5 MHz,the pass band cutoff frequency is 20MHz,and the design method is window function. We used the FDATooI toolbox in Matlab to extract and quantify the filter coefficients and the Quarters to simulate the simulation. Experimental results showed that the FIR digital filter can achieve the filtering function of the high frequency signal in the data acquisition system. Compared with the traditional DA algorithm,it has the advantages of small resource consumption and high acquisition speed and some other characteristics.

  5. Differences between “exploration” and “exploitation” of cross-border mergers & acquisitions and its value creation effect

    Directory of Open Access Journals (Sweden)

    Yang Xingrui

    2016-01-01

    Full Text Available This paper adopts the case study method to respectively research the value creation in the exploration and exploitation type of China’s four cross-border mergers & acquisitions, and discusses the similarities and differences between the value creation in the utilization and exploration type of mergers & acquisitions, and finds that the former type of mergers and acquisitions is suitable for a medium or higher level of integration in the aspect of the organization structure, culture, human resources and supply chain, so as to realize the value creation through the improvement of synergies and market forces; the latter type of mergers and acquisitions is suitable for higher level of integration in the aspect of the supply chain, research & development, brand and channel, so as to create value by broadening the marketing channel and enhancing innovation capability.

  6. Data acquisition

    International Nuclear Information System (INIS)

    Clout, P.N.

    1982-01-01

    Data acquisition systems are discussed for molecular biology experiments using synchrotron radiation sources. The data acquisition system requirements are considered. The components of the solution are described including hardwired solutions and computer-based solutions. Finally, the considerations for the choice of the computer-based solution are outlined. (U.K.)

  7. Forrest Ranch Acquisition, Annual Report 2001-2002.

    Energy Technology Data Exchange (ETDEWEB)

    Smith, Brent

    2003-08-01

    Through their John Day Basin Office, the Confederated Tribes of Warm Springs Reservation of Oregon (Tribes) acquired the Forrest Ranch during July of 2002. The property consists of two parcels located in the John Day subbasin within the Columbia basin. The mainstem parcel consists of 3,503 acres and is located 1/2 mile to the east of Prairie City, Oregon on the mainstem of the John Day River. The middle fork parcel consists of 820 acres and is located one mile to the west of the town of Austin, OR on the middle fork John Day River. The Forrest Ranch Project is under a memorandum of agreement with the Bonneville Power Administration (BPA) to provide an annual written report generally describing the real property interests of the project and management activities undertaken or in progress. The Forrest Ranch acquisition was funded by BPA as part of their program to protect, mitigate, and enhance fish and wildlife habitat affected by the operation of their hydroelectric facilities on the Columbia River and its tributaries. Following lengthy negotiations with the BPA and property owner, the Tribes were able to conclude the acquisition of the Forrest Ranch in July of 2002. The intent of the acquisition project was to partially mitigate fish and wildlife impacts for the John Day Dam on the Columbia River as outlined in the Northwest Power Planning Council's Wildlife Program (NPPC 1994, section 11.1, section 7.6). While the Tribes hold fee-title to the property, the BPA has assured a level of program funding through a memorandum of agreement and annual statement of work. As early as 1997, the Tribes identified this property as a priority for restoration in the John Day basin. In 2000, the Tribes arranged an agreement with the landowner to seek funds for the acquisition of both the Middle Fork and upper Mainstem John Day River holdings of Mr. John Forrest. This property had been a priority of not only the Tribes, but of many other basin natural resource agencies. The

  8. Distributed real time data processing architecture for the TJ-II data acquisition system

    International Nuclear Information System (INIS)

    Ruiz, M.; Barrera, E.; Lopez, S.; Machon, D.; Vega, J.; Sanchez, E.

    2004-01-01

    This article describes the performance of a new model of architecture that has been developed for the TJ-II data acquisition system in order to increase its real time data processing capabilities. The current model consists of several compact PCI extension for instrumentation (PXI) standard chassis, each one with various digitizers. In this architecture, the data processing capability is restricted to the PXI controller's own performance. The controller must share its CPU resources between the data processing and the data acquisition tasks. In the new model, distributed data processing architecture has been developed. The solution adds one or more processing cards to each PXI chassis. This way it is possible to plan how to distribute the data processing of all acquired signals among the processing cards and the available resources of the PXI controller. This model allows scalability of the system. More or less processing cards can be added based on the requirements of the system. The processing algorithms are implemented in LabVIEW (from National Instruments), providing efficiency and time-saving application development when compared with other efficient solutions

  9. ITI-signals and prelimbic cortex facilitate avoidance acquisition and reduce avoidance latencies, respectively, in male WKY rats

    Directory of Open Access Journals (Sweden)

    Kevin D Beck

    2014-11-01

    Full Text Available As a model of anxiety disorder vulnerability, male Wistar-Kyoto (WKY rats acquire lever-press avoidance behavior more readily than outbred Sprague Dawley rats, and their acquisition is enhanced by the presence of a discrete signal presented during the inter-trial intervals (ITIs, suggesting it is perceived as a safety signal. A series of experiments were conducted to determine if this is the case. Additional experiments investigated if the avoidance facilitation relies upon processing through medial prefrontal cortex (mPFC. The results suggest that the ITI-signal facilitates acquisition during the early stages of the avoidance acquisition process, when the rats are initially acquiring escape behavior and then transitioning to avoidance behavior. Post-avoidance introduction of the visual ITI-signal into other associative learning tasks failed to confirm that the visual stimulus had acquired the properties of a conditioned inhibitor. Shortening the signal from the entirety of the 3 min ITI to only the first 5 s of the 3 min ITI slowed acquisition during the first 4 sessions, suggesting the flashing light is not functioning as a feedback signal. The prelimbic (PL cortex showed greater activation during the period of training when the transition from escape responding to avoidance responding occurs. Only combined PL+infralimbic cortex lesions modestly slowed avoidance acquisition, but PL cortex lesions slowed avoidance response latencies. Thus, the flashing light ITI-signal is not likely perceived as a safety signal nor is it serving as a feedback signal. The functional role of the PL cortex appears to be to increase the drive towards responding to the threat of the warning signal. Hence, avoidance susceptibility displayed by male WKY rats may be driven, in part, both by external stimuli (ITI signal as well as by enhanced threat recognition to the warning signal via the PL cortex.

  10. Data Acquisition System

    International Nuclear Information System (INIS)

    Cirstea, C.D.; Buda, S.I.; Constantin, F.

    2005-01-01

    This paper deals with a multi parametric acquisition system developed for a four input Analog to Digital Converter working in CAMAC Standard. The acquisition software is built in MS Visual C++ on a standard PC with a USB interface. It has a visual interface which permits Start/Stop of the acquisition, setting the type of acquisition (True/Live time), the time and various menus for primary data acquisition. The spectrum is dynamically visualized with a moving cursor indicating the content and position. The microcontroller PIC16C765 is used for data transfer from ADC to PC; The microcontroller and the software create an embedded system which emulates the CAMAC protocol programming the 4 input ADC for operating modes ('zero suppression', 'addressed' and 'sequential') and handling the data transfers from ADC to its internal memory. From its memory the data is transferred into the PC by the USB interface. The work is in progress. (authors)

  11. Data acquisition system

    International Nuclear Information System (INIS)

    Cirstea, D.C.; Buda, S.I.; Constantin, F.

    2005-01-01

    The topic of this paper deals with a multi parametric acquisition system developed around a four input Analog to Digital Converter working in CAMAC Standard. The acquisition software is built in MS Visual C++ on a standard PC with a USB interface. It has a visual interface which permits Start/Stop of the acquisition, setting the type of acquisition (True/Live time), the time and various menus for primary data acquisition. The spectrum is dynamically visualized with a moving cursor indicating the content and position. The microcontroller PIC16C765 is used for data transfer from ADC to PC; The microcontroller and the software create an embedded system which emulates the CAMAC protocol programming, the 4 input ADC for operating modes ('zero suppression', 'addressed' and 'sequential') and handling the data transfers from ADC to its internal memory. From its memory the data is transferred into the PC by the USB interface. The work is in progress. (authors)

  12. Exploring or avoiding novel food resources? The novelty conflict in an invasive bird.

    Science.gov (United States)

    Sol, Daniel; Griffin, Andrea S; Bartomeus, Ignasi; Boyce, Hayley

    2011-01-01

    For an animal invading a novel region, the ability to develop new behaviors should facilitate the use of novel food resources and hence increase its survival in the new environment. However, the need to explore new resources may entail costs such as exposing the animal to unfamiliar predators. These two opposing forces result in an exploration-avoidance conflict, which can be expected to interfere with the acquisition of new resources. However, its consequences should be less dramatic in highly urbanized environments where new food opportunities are common and predation risk is low. We tested this hypothesis experimentally by presenting three foraging tasks to introduced common mynas (Acridotheres tristis) from environments with low and high urbanization levels from Australia. Individuals from the highly urbanized environments, where mynas are both more opportunistic when foraging and less fearful to predators, resolved a technical task faster than those from less urbanized environments. These differences did not reflect innovative 'personalities' and were not confounded by sex, morphology or motivational state. Rather, the principal factors underlying differences in mynas' problem-solving ability were neophobic-neophilic responses, which varied across habitats. Thus, mynas seem to modulate their problem-solving ability according to the benefits and costs of innovating in their particular habitat, which may help us understand the great success of the species in highly urbanized environments.

  13. A resource-based view of partnership strategies in health care organizations.

    Science.gov (United States)

    Yarbrough, Amy K; Powers, Thomas L

    2006-01-01

    The distribution of management structures in health care has been shifting from independent ownership to interorganizational relationships with other firms. A shortage of resources has been cited as one cause for such collaboration among health care entities. The resource- based view of the firm suggests that organizations differentiate between strategic alliances and acquisition strategies based on a firm's internal resources and the types of resources a potential partner organization possesses. This paper provides a review of the literature using the resource-based theory of the firm to understand what conditions foster different types of health care partnerships. A model of partnership alliances using the resource-based view is presented, strategic linkages are presented, managerial implications are outlined, and directions for future research are given.

  14. 3,700 USAF Junior Acquisition Officers! Rebalance USAF Manning Priorities Now

    Science.gov (United States)

    2017-04-06

    the benefits of the AD LAF acquisition officer direct accessions is not worth the initial resource costs and return on investment relative to higher...government funding spurred significant technology development; today, that trend has shifted: commercial investment now propels the preponderance of ground...many companies on selling to the commercial market .”45 DoD Directive (DoDD) 5105.85, signed by former Secretary of Defense Ash Carter on 5 July

  15. Technological Similarity, Post-acquisition R&D Reorganization, and Innovation Performance in Horizontal Acquisition

    DEFF Research Database (Denmark)

    Colombo, Massimo G.; Rabbiosi, Larissa

    2014-01-01

    This paper aims to disentangle the mechanisms through which technological similarity between acquiring and acquired firms influences innovation in horizontal acquisitions. We develop a theoretical model that links technological similarity to: (i) two key aspects of post-acquisition reorganization...... of acquired R&D operations – the rationalization of the R&D operations and the replacement of the R&D top manager, and (ii) two intermediate effects that are closely associated with the post-acquisition innovation performance of the combined firm – improvements in R&D productivity and disruptions in R......&D personnel. We rely on PLS techniques to test our theoretical model using detailed information on 31 horizontal acquisitions in high- and medium-tech industries. Our results indicate that in horizontal acquisitions, technological similarity negatively affects post-acquisition innovation performance...

  16. Avian risk behavior and fatalities at the Altamont Wind Resource Area: March 1998 - February 1999

    Energy Technology Data Exchange (ETDEWEB)

    Thelander, C.; Rugge, L.

    2000-05-08

    Since 1981, more than 7,000 wind turbines have been installed in the Altamont Wind Resource Area in north-central California. Currently, about 5,000 turbines are operating. Past research efforts demonstrated that wind turbines frequently kill birds, especially raptors. Little is known about the specific flight and perching behaviors by birds near wind turbines. A better understanding of these interactions may one day yield insights on how to minimize bird fatalities. This Phase 1 progress report summarizes research findings obtained at 20 study plots totaling 785 turbines of various configurations and conducted between March 1998 and February 1999. The authors examined bird use and behaviors and collected data on fatalities at the same turbines throughout the course of the surveys. They completed 745 30-minute point counts (1,702 bird observations) that quantified bird risk behaviors and bird use of the study plots. The four most frequently observed bird species were red-tailed hawks, common ravens, turkey vultures, and golden eagles. During the same period, the authors recorded 95 bird fatalities. Raptors represent 51% (n=49) of the kills found. The data indicate that the relative abundance of species observed does not predict the relative frequency of fatalities per species. Phase II of the research is underway.

  17. Avian risk behavior and fatalities at the Altamont Wind Resource Area: March 1998 - February 1999

    International Nuclear Information System (INIS)

    Thelander, C.; Rugge, L.

    2000-01-01

    Since 1981, more than 7,000 wind turbines have been installed in the Altamont Wind Resource Area in north-central California. Currently, about 5,000 turbines are operating. Past research efforts demonstrated that wind turbines frequently kill birds, especially raptors. Little is known about the specific flight and perching behaviors by birds near wind turbines. A better understanding of these interactions may one day yield insights on how to minimize bird fatalities. This Phase 1 progress report summarizes research findings obtained at 20 study plots totaling 785 turbines of various configurations and conducted between March 1998 and February 1999. The authors examined bird use and behaviors and collected data on fatalities at the same turbines throughout the course of the surveys. They completed 745 30-minute point counts (1,702 bird observations) that quantified bird risk behaviors and bird use of the study plots. The four most frequently observed bird species were red-tailed hawks, common ravens, turkey vultures, and golden eagles. During the same period, the authors recorded 95 bird fatalities. Raptors represent 51% (n=49) of the kills found. The data indicate that the relative abundance of species observed does not predict the relative frequency of fatalities per species. Phase II of the research is underway

  18. The Evolution of a Science Project: A Preliminary System Dynamics Model of a Recurring Software-Reliant Acquisition Behavior

    Science.gov (United States)

    2012-07-01

    Complexity?” Proceedings of the Third Annual Conference on Software- Intensive Systems Acquisition, January 2004. [ Bandura 1986] Bandura , Albert ...Andrew P. Moore Christopher Alberts July 2012 TECHNICAL REPORT CMU/SEI-2012-TR-001 ESC-TR-2012-001 Acquisition Support Program http...an operational environment [ Bandura 1986]. Creating interactive experiential learning tools such as “flight simulators” for use in the classroom is

  19. Adaptive behavior of children with visual impairment

    OpenAIRE

    Anđelković Marija

    2014-01-01

    Adaptive behavior includes a wide range of skills necessary for independent, safe and adequate performance of everyday activities. Practical, social and conceptual skills make the concept of adaptive behavior. The aim of this paper is to provide an insight into the existing studies of adaptive behavior in persons with visual impairment. The paper mainly focuses on the research on adaptive behavior in children with visual impairment. The results show that the acquisition of adaptive skills is ...

  20. Design of data acquisition, detection and monitoring radiation in robot tank

    International Nuclear Information System (INIS)

    Adhiyat Miftahudin Latif; Djiwo Harsono; Adi Abimanyu

    2016-01-01

    Research of radiation monitoring has been developing with needs, for example on industry. In this case, give a gap to research about radiation monitoring through data acquisition system. The purpose of this research is to produce radiation resource mapping data information that can be showed on web. The research method is processing data information that transmitting from robot tank by radio frequency. This consists of data position and voltage. Voltage information can be represented as radiation exposure. The result of this research is radiation resource mapping that showing on web. The contents of this web are data position and radiation exposure. Time computation that required from data reading to saving data on database is 1,001 second (s). (author)

  1. Socio-technical strategies and behavior change to increase the adoption and sustainability of wastewater resource recovery systems.

    Science.gov (United States)

    Prouty, Christine; Mohebbi, Shima; Zhang, Qiong

    2018-06-15

    Given the increasing vulnerability of communities to the negative impacts of untreated wastewater, resource recovery (RR) systems provide a paradigm shift away from a traditional approach of waste separation and treatment towards a productive recovery of water, energy and nutrients. The aim of this research is to understand the relationships between factors that influence the adoption and sustainability of wastewater-based RR systems to inform technology implementation strategies. The study presents a theory-informed, community-influenced system dynamics (SD) model to provide decision-makers with an adaptable tool that simulates system-level responses to the strategies that are developed for the coastal town of Placencia, Belize. The modeling framework is informed by literature-based theories such as the theory of diffusion of innovations (TDI) and the theory of planned behavior (TPB). Various methods, including surveys, interviews, participatory observations, and a water constituents mass balance analysis are used to validate relationships and numerically populate the model. The SD model was evaluated with field data and simulated to identify strategies that will improve the adoption and sustainability of RR systems. Site demonstrations (marketing strategy) made a significant impact on the stock of adopted RR systems. The stock of sustained RR systems is driven by the sustainability rate (i.e. economic and environmental viability) which can be improved by more site demonstrations and tank options (technical strategy). These strategies, however, only contributed to incremental improvements in the system's sustainability performance. This study shows that changing community behaviors (i.e. reporting the correct number of users and reclaiming resources), represented by structural change in the SD model, is the more significant way to influence the sustainable management of the community's wastewater resources. Copyright © 2018 Elsevier Ltd. All rights reserved.

  2. Defense Acquisition Research Journal. Volume 20, Number 3, Issue 67, October 2013

    Science.gov (United States)

    2013-10-01

    National Security and Resource Strategy Dr. Keith Snider Naval Postgraduate School Dr. John Snoderly Defense Acquisition University Dr. David M. Tate... David M. Van Buren on our Research Advisory Board. Second, Mr. Jerry Vandewiele has replaced Dr. Don McKeon as the DAU Midwest representative on our...planning in particular—and has proven its value (Barzelay & Campbell, 2003; Berman & West, 1998; Berry & Wechsler , 1995; Boyne & Gould-Williams

  3. Motives for Cross-border Mergers and Acquisitions: Some Evidence from Danish Firms

    DEFF Research Database (Denmark)

    Wang, Daojuan; Moini, Hamid

    2012-01-01

    from Danish firms, Synergy Theory, Resource Dependence Theory, and Resource-based View are supported for explaining the motives for CBM&As. Besides, overconfidence and imitation sometimes play a role in the firms’ decision-making process. However, agency problems cannot be identified. It seems, CBM......This study addresses two questions based on Danish firms’ practices: first, what are motives for cross-border mergers and acquisitions (CBM&As)? Second, how the external and internal factors influence the firms’ decisions? According to the results of survey questionnaire and multiple-case study....... In addition, we found the nature of the firms’ core businesses mainly determines their motives for conducting CBM&As....

  4. 75 FR 54524 - Defense Federal Acquisition Regulation Supplement; Acquisition Strategies To Ensure Competition...

    Science.gov (United States)

    2010-09-08

    ...., because the changes are to internal Government organization and operating procedures only. The rule... 48 CFR Part 207 Government procurement. Ynette R. Shelkin, Editor, Defense Acquisition Regulations... Life Cycle of Major Defense Acquisition Programs (DFARS Case 2009-D014) AGENCY: Defense Acquisition...

  5. Software engineering for the EBR-II data acquisition system conversion

    International Nuclear Information System (INIS)

    Schorzman, W.

    1988-01-01

    The original data acquisition system (DAS) for the Experimental Breeder Reactor II (EBR-II) was placed into service with state-of-the-art computer and peripherals in 1970. Software engineering principles for real-time data acquisition were in their infancy, and the original software design was dictated by limited hardware resources. The functional requirements evolved from creative ways to gather and display data. This abstract concept developed into an invaluable tool for system analysis, data reporting, and as a plant monitor for operations. In this paper the approach is outlined to the software conversion project with the restraints of operational transparency and 6 weeks for final conversion and testing. The outline is then compared with the formal principles of software engineering to show the way that bridge the gap can be bridged between the theoretical and real world by analyzing the work and listing the lessons learned

  6. Competition under capacitated dynamic lot-sizing with capacity acquisition

    DEFF Research Database (Denmark)

    Li, Hongyan; Meissner, Joern

    2011-01-01

    Lot-sizing and capacity planning are important supply chain decisions, and competition and cooperation affect the performance of these decisions. In this paper, we look into the dynamic lot-sizing and resource competition problem of an industry consisting of multiple firms. A capacity competition...... production setup, along with inventory carrying costs. The individual production lots of each firm are limited by a constant capacity restriction, which is purchased up front for the planning horizon. The capacity can be purchased from a spot market, and the capacity acquisition cost fluctuates...

  7. Metadata and Ontologies in Learning Resources Design

    Science.gov (United States)

    Vidal C., Christian; Segura Navarrete, Alejandra; Menéndez D., Víctor; Zapata Gonzalez, Alfredo; Prieto M., Manuel

    Resource design and development requires knowledge about educational goals, instructional context and information about learner's characteristics among other. An important information source about this knowledge are metadata. However, metadata by themselves do not foresee all necessary information related to resource design. Here we argue the need to use different data and knowledge models to improve understanding the complex processes related to e-learning resources and their management. This paper presents the use of semantic web technologies, as ontologies, supporting the search and selection of resources used in design. Classification is done, based on instructional criteria derived from a knowledge acquisition process, using information provided by IEEE-LOM metadata standard. The knowledge obtained is represented in an ontology using OWL and SWRL. In this work we give evidence of the implementation of a Learning Object Classifier based on ontology. We demonstrate that the use of ontologies can support the design activities in e-learning.

  8. Family Resources and Flourishing at Work: The Role of Core Self-Evaluations

    Directory of Open Access Journals (Sweden)

    Larissa Maria David Gabardo-Martins

    Full Text Available Abstract: According to the Work-Home Resources Model, contextual family resources increase personal resources, which, in turn, improve work outcomes. The present study investigated the direct effects of two contextual family resources (work- family enrichment and perceived social support from family and one personal resource (core self-evaluations on a work outcome (flourishing at work. The mediational role of core self-evaluations in these relationships was also investigated. The sample was composed of 519 Brazilian psychologists of both sexes. The Structural Equation Modeling showed that the contextual family resources and the personal resource predicted flourishing at work and that core self-evaluations mediated the relationships between contextual resources and flourishing at work. It was concluded that the acquisition of resources within the family and the positive evaluation of one’s own life can promote flourishing at work.

  9. Marketing practitioner’s tacit knowledge acquisition using Repertory Grid Technique (RTG)

    Science.gov (United States)

    Azmi, Afdhal; Adriman, Ramzi

    2018-05-01

    The tacit knowledge of Marketing practitioner’s experts is excellent resources and priceless. It takes into account their experiential, skill, ideas, belief systems, insight and speculation into management decision-making. This expertise is an individual intuitive judgment and personal shortcuts to complete the work efficiently. Tacit knowledge of Marketing practitioner’s experts is one of best problem solutions in marketing strategy, environmental analysis, product management and partner’s relationship. This paper proposes the acquisition method of tacit knowledge from Marketing practitioner’s using Repertory Grid Technique (RGT). The RGT is a software application for tacit acquisition knowledge to provide a systematic approach to capture and acquire the constructs from an individual. The result shows the understanding of RGT could make TKE and MPE get a good result in capturing and acquiring tacit knowledge of Marketing practitioner’s experts.

  10. Globex Resources Ltd. : annual report 2000

    International Nuclear Information System (INIS)

    2001-01-01

    Financial information from Globex Resources Ltd. was presented and a review of their 2000 operations was made available for the benefit of shareholders. The company's core oil and gas business activities include exploration, development and production of crude oil and natural gas in Western Canada. The company plans to continue to increase its reserves and production base in Canada through exploration and development drilling and through strategic acquisitions. Globex is also planning a high impact project in Atlantic Canada, in New Brunswick for the medium- to long-term. In 2000, revenues more than doubled and cash flow tripled to $4.1 million. Earnings also increased nearly 8 times to $2.4 million. Net asset value per share also doubled and production increased by 16 per cent to 713 boe/day. In 2000, Globex Resources acquired 5 per cent of Corridor Resources Inc. This report summarized the company's energy resource activities and presented an operations review as well as consolidated financial statements, and common share information. Revenue and expenditure statements were summarized by source. tabs., figs

  11. Studies on the role of central histamine in the acquisition of a radiation-induced conditioned taste aversion

    International Nuclear Information System (INIS)

    Rabin, B.M.; Hunt, W.A.; Lee, J.

    1982-01-01

    The experiments described in this report were designed to test two hypotheses about how exposure to low-level radiation can affect the behavior of an organism: first, tht radiation effects on behavior are mediated by a radiation-induced release of histamine; and second, that this radiation-induced histamine release can exert relatively direct effects on the central nervous system. The results of the first experiment showed that microinjection of histamine directly into the fourth ventricle of rats produced a taste aversion to a novel sucrose solution. Pretreating rats with intraventricular H 1 or H 2 blockers was not effective in preventing the acquisition of the radiation-induced aversion, although the H 1 blocker did prevent the acquisition of a histamine-induced taste aversion. It also was not possible to establish a cross-tolerance between centrally administered histamine and radiation. The results are interpreted as not supporting the hypothesis that a radiation-induced release of central histamine mediates the acquisition of a conditioned taste aversion following exposure to low-level radiation

  12. 48 CFR 434.004 - Acquisition strategy.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Acquisition strategy. 434.004 Section 434.004 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING MAJOR SYSTEM ACQUISITION General 434.004 Acquisition strategy. (a) The program...

  13. Automation and schema acquisition in learning elementary computer programming : implications for the design of practice

    NARCIS (Netherlands)

    van Merrienboer, Jeroen J.G.; van Merrienboer, J.J.G.; Paas, Fred G.W.C.

    1990-01-01

    Two complementary processes may be distinguished in learning a complex cognitive skill such as computer programming. First, automation offers task-specific procedures that may directly control programming behavior, second, schema acquisition offers cognitive structures that provide analogies in new

  14. Predicting Expressive Vocabulary Acquisition in Children with Intellectual Disabilities: A 2-Year Longitudinal Study

    Science.gov (United States)

    Vandereet, Joke; Maes, Bea; Lembrechts, Dirk; Zink, Inge

    2010-01-01

    Purpose: This study's objectives were to describe expressive vocabulary acquisition in children with intellectual disabilities (ID) and to examine specific pre- and early linguistic behaviors used to request and comment, chronological age, cognitive skills, and vocabulary comprehension as predictors of expressive vocabulary. Method: This study…

  15. The Effect of Merger and Acquisition Announcements on Stock Price Behaviour and Financial Performance Changes: a Case of Banks in Malaysia

    OpenAIRE

    Harjito, D. Agus; Sulong, Zunaidah

    2006-01-01

    This study attempts to examine the effect of mergers and acquisitions completion announcements on the stock price behavior for two anchor banks; Hong Leong Bank Berhad and Arab Malaysian Bank Berhad. The analysis uses the event study technique, the Naïve Model, a model that is based on Market Model with constrained  = 0 and  = 1 to compute the abnormal returns surrounding the mergers and acquisitions completion announcement date; also to evaluate the effect of mergers and acquisitions ...

  16. The Effect of Merger and Acquisition Announcements on Stock Price Behaviour and Financial Performance Changes: A Case of Banks in Malaysia

    OpenAIRE

    Harjito, D. Agus; Sulong, Zunaidah

    2009-01-01

    This study attempts to examine the effect of mergers and acquisitions completion announcements on the stock price behavior for two anchor banks; Hong Leong Bank Berhad and Arab Malaysian Bank Berhad. The analysis uses the event study technique, the Naïve Model, a model that is based on Market Model with constrained  = 0 and  = 1 to compute the abnormal returns surrounding the mergers and acquisitions completion announcement date; also to evaluate the effect of mergers and acquisitions compl...

  17. 48 CFR 873.105 - Acquisition planning.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Acquisition planning. 873.105 Section 873.105 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS DEPARTMENT... planning. (a) Acquisition planning is an indispensable component of the total acquisition process. (b) For...

  18. 48 CFR 34.004 - Acquisition strategy.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Acquisition strategy. 34... CATEGORIES OF CONTRACTING MAJOR SYSTEM ACQUISITION General 34.004 Acquisition strategy. The program manager, as specified in agency procedures, shall develop an acquisition strategy tailored to the particular...

  19. 48 CFR 3034.004 - Acquisition strategy.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Acquisition strategy. 3034.004 Section 3034.004 Federal Acquisition Regulations System DEPARTMENT OF HOMELAND SECURITY, HOMELAND... Acquisition strategy. See (HSAR) 48 CFR 3009.570 for policy applicable to acquisition strategies that consider...

  20. Data Acquisition for Low-Temperature Geothermal Well Tests and Long-Term Monitoring

    Energy Technology Data Exchange (ETDEWEB)

    Lienau, P J

    1992-03-01

    Groundwater monitoring is an essential part of the development of a low-temperature geothermal field for production and injection wells. State water resource and environmental departments are requiring both geothermal well testing and long-term monitoring as a part of the permitting process for geothermal developments. This report covers water-level measurement methods, instruments used for well testing, geochemical sampling, examples of data acquisition and regulatory mandates on groundwater monitoring.

  1. Defense Acquisition Research Journal. Volume 23, Number 4, Issue 79, October 2016

    Science.gov (United States)

    2016-10-01

    avoid conflicting expectations. The book ends with the ninth step, which offers new managers an approach they refer to as “The Four Pillars of Self...University Dr. William T. Eliason Dwight D. Eisenhower School for National Security and Resource Strategy Dr. J. Ronald Fox Harvard Business School Mr...and Layout The C3 Group &Schatz Publishing Group CONTENTS | Featured Book Reviews A Publication of the Defense Acquisition University October 2016

  2. Data acquisition for low-temperature geothermal well tests and long-term monitoring

    Energy Technology Data Exchange (ETDEWEB)

    Lienau, P.J.

    1992-09-01

    Groundwater monitoring is an essential part of the development of a low-temperature geothermal field for production and injection wells. State water resource and environmental departments are requiring both geothermal well testing and long-term monitoring as a part of the permitting process for geothermal developments. This report covers water-level measurement methods, instruments used for well testing, geochemical sampling, examples of data acquisition and regulatory mandates on groundwater monitoring.

  3. Age of Acquisition Effects in Chinese EFL learners’ Delexicalized Verb and Collocation Acquisition

    Directory of Open Access Journals (Sweden)

    Miao Haiyan

    2015-05-01

    Full Text Available This paper investigates age of acquisition (AoA effects and the acquisition of delexicalized verbs and collocations in Chinese EFL learners, and explores the underlying reasons from the connectionist model for these learners’ acquisition characteristics. The data were collected through a translation test consisted of delexialized verb information section and English-Chinese and Chinese-English collocation parts, aiming to focus on Chinese EFL learners’ receptive and productive abilities respectively. As Chinese EFL is a nationally classroom-based practice beginning from early primary school, the pedagogical value and different phases of acquisition are thus taken into consideration in designing the translation test. Research results show that the effects of AoA are significant not only in the learners’ acquisition of individual delexicalized verbs but also in delexicalized collocations. Although learners have long begun to learn delexicalized verbs, their production indicates that early learning does not guarantee total acquisition, because their grasp of delexicalized verbs still stay at the senior middle school level. AoA effects significantly affect the recognition but not the production of collocations. Furthermore, a plateau effect occurs in learners’ acquisition of college-level delexicalized collocations, as their recognition and production have no processing advantages over earlier learned collocations.

  4. 48 CFR 234.004 - Acquisition strategy.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Acquisition strategy. 234..., DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING MAJOR SYSTEM ACQUISITION 234.004 Acquisition strategy. (1) See 209.570 for policy applicable to acquisition strategies that consider the use of lead system...

  5. Prozac in the water: Chronic fluoxetine exposure and predation risk interact to shape behaviors in an estuarine crab.

    Science.gov (United States)

    Peters, Joseph R; Granek, Elise F; de Rivera, Catherine E; Rollins, Matthew

    2017-11-01

    Predators exert considerable top-down pressure on ecosystems by directly consuming prey or indirectly influencing their foraging behaviors and habitat use. Prey is, therefore, forced to balance predation risk with resource reward. A growing list of anthropogenic stressors such as rising temperatures and ocean acidification has been shown to influence prey risk behaviors and subsequently alter important ecosystem processes. Yet, limited attention has been paid to the effects of chronic pharmaceutical exposure on risk behavior or as an ecological stressor, despite widespread detection and persistence of these contaminants in aquatic environments. In the laboratory, we simulated estuarine conditions of the shore crab, Hemigrapsus oregonensis, and investigated whether chronic exposure (60 days) to field-detected concentrations (0, 3, and 30 ng/L) of the antidepressant fluoxetine affected diurnal and nocturnal risk behaviors in the presence of a predator, Cancer productus . We found that exposure to fluoxetine influenced both diurnal and nocturnal prey risk behaviors by increasing foraging and locomotor activity in the presence of predators, particularly during the day when these crabs normally stay hidden. Crabs exposed to fluoxetine were also more aggressive, with a higher frequency of agonistic interactions and increased mortality due to conflicts with conspecifics. These results suggest that exposure to field-detected concentrations of fluoxetine may alter the trade-off between resource acquisition and predation risk among crabs in estuaries. This fills an important data gap, highlighting how intra- and interspecific behaviors are altered by exposure to field concentrations of pharmaceuticals; such data more explicitly identify potential ecological impacts of emerging contaminants on aquatic ecosystems and can aid water quality management.

  6. Feeding behavior by hummingbirds (Aves: Trochilidae in artificial food patches in an Atlantic Forest remnant in southeastern Brazil

    Directory of Open Access Journals (Sweden)

    Lucas L. Lanna

    2017-06-01

    Full Text Available ABSTRACT During flight, hummingbirds achieve the maximum aerobic metabolism rates within vertebrates. To meet such demands, these birds have to take in as much energy as possible, using strategies such as selecting the best food resources and adopting behaviors that allow the greatest energy gains. We tested whether hummingbirds choose sources that have higher sugar concentrations, and investigated their behaviors near and at food resources. The study was conducted at Atlantic forest remnant in Brazil, between June and December 2012. Four patches were provided with artificial feeders, containing sucrose solutions at concentrations of 5%, 15%, 25% and 35% weight/volume. Hummingbird behaviors were recorded using the ad libitum method with continuous recording of behaviors. The following species were observed: the Brazilian ruby Clytolaema rubricauda (Boddaert, 1783, Violet-capped woodnymph Thalurania glaucopis (Gmelin, 1788, Scale-throated hermit Phaethornis eurynome (Lesson, 1832, White-throated hummingbird Leucochloris albicollis (Vieillot, 1818, Versicoloured emerald Amazilia versicolor (Vieillot, 1818, Glittering-bellied emerald Chlorostilbon lucidus (Shaw, 1812 and other Phaethornis spp. C. rubricauda, P. eurynome and Phaethornis spp. visited the 35%-sucrose feeders more often, while the T. glaucopis visited the 25%-sucrose feeders more often. L. albicollis and A. versicolor visited more often solutions with sugar concentration of 15%. C. lucidus visited all patches equally. Three behavioral strategies were observed: 1 C. rubricauda and T. glaucopis exhibited interspecific and intraspecific dominance; 2 the remaining species exhibited subordinance to the dominant hummingbirds, and 3 P. eurynome and Phaethornis spp. adopted a hide-and-wait strategy to the dominant hummingbird species. The frequency of aggressive behaviors was correlated with the time the hummingbird spent feeding, and bird size. Our results showed that hummingbirds can adopt

  7. A software approach for readout and data acquisition in CMS

    CERN Document Server

    Antchev, G H; Chatellier, S; Cittolin, Sergio; Erhan, S; Gigi, D; Gutleber, J; Jacobs, C; Meijers, F; Nicolau, R; Orsini, L; Pollet, Lucien; Rácz, A; Samyn, D; Sinanis, N; Sphicas, Paris

    2000-01-01

    Traditional systems dominated by performance constraints tend to neglect other qualities such as maintainability and configurability. Object-Orientation allows one to encapsulate the technology differences in communication sub-systems and to provide a uniform view of data transport layer to the systems engineer. We applied this paradigm to the design and implementation of intelligent data servers in the Compact Muon Solenoid (CMS) data acquisition system at CERN to easily exploiting the physical communication resources of the available equipment. CMS is a high-energy physics experiment under study that incorporates a highly distributed data acquisition system. This paper outlines the architecture of one part, the so called Readout Unit, and shows how we can exploit the object advantage for systems with specific data rate requirements. A C++ streams communication layer with zero copying functionality has been established for UDP, TCP, DLPI and specific Myrinet and VME bus communication on the VxWorks real-time...

  8. Shared random access memory resource for multiprocessor real-time systems

    International Nuclear Information System (INIS)

    Dimmler, D.G.; Hardy, W.H. II

    1977-01-01

    A shared random-access memory resource is described which is used within real-time data acquisition and control systems with multiprocessor and multibus organizations. Hardware and software aspects are discussed in a specific example where interconnections are done via a UNIBUS. The general applicability of the approach is also discussed

  9. 48 CFR 307.104-70 - Acquisition strategy.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Acquisition strategy. 307... AND ACQUISITION PLANNING ACQUISITION PLANNING Acquisition Planning 307.104-70 Acquisition strategy... designated by the HHS CIO, DASFMP, the CAO, or the cognizant HCA) shall prepare an acquisition strategy using...

  10. Based on the Hardware Resources Configurable Shanke PLC Building Energy Consumption Detection System

    Directory of Open Access Journals (Sweden)

    Cheng Guanghe

    2017-01-01

    Full Text Available According to the actual situation of the comprehensive office building and the functional requirements of the building energy consumption monitoring and management system, the office building energy consumption monitoring and management system is designed by using the hardware resource configurable Shanke PLC(SKPLC as the data collector. The system uses data bus technology and field data acquisition technology to achieve the building energy consumption data acquisition and management. Practice has proved that energy-saving effect is good.

  11. Understanding the Effects of Users' Behaviors on Effectiveness of Different Exogenous Regulatory Common Pool Resource Management Institutions

    Science.gov (United States)

    Madani, K.; Dinar, A.

    2013-12-01

    Tragedy of the commons is generally recognized as one of the possible destinies for common pool resources (CPRs). To avoid the tragedy of the commons and prolonging the life of CPRs, users may show different behavioral characteristics and use different rationales for CPR planning and management. Furthermore, regulators may adopt different strategies for sustainable management of CPRs. The effectiveness of different regulatory exogenous management institutions cannot be evaluated through conventional CPR models since they assume that either users base their behavior on individual rationality and adopt a selfish behavior (Nash behavior), or that the users seek the system's optimal solution without giving priority to their own interests. Therefore, conventional models fail to reliably predict the outcome of CPR problems in which parties may have a range of behavioral characteristics, putting them somewhere in between the two types of behaviors traditionally considered. This work examines the effectiveness of different regulatory exogenous CPR management institutions through a user-based model (as opposed to a system-based model). The new modeling framework allows for consideration of sensitivity of the results to different behavioral characteristics of interacting CPR users. The suggested modeling approach is applied to a benchmark groundwater management problem. Results indicate that some well-known exogenous management institutions (e.g. taxing) are ineffective in sustainable management of CPRs in most cases. Bankruptcy-based management can be helpful, but determination of the fair level of cutbacks remains challenging under this type of institution. Furthermore, some bankruptcy rules such as the Constrained Equal Award (CEA) method are more beneficial to wealthier users, failing to establish social justice. Quota-based and CPR status-based management perform as the most promising and robust regulatory exogenous institutions in prolonging the CPR's life and

  12. 1994 Electricity plan: An introduction to BC Hydro's integrated resource plan

    International Nuclear Information System (INIS)

    1994-01-01

    A summary is provided of British Columbia Hydro's 1994 electricity plan. The plan provides up-to-date information on the options available to meet the 20-year forecast of domestic electricity requirements as well as an evaluation of alternative resource acquisitions to assess how to best minimize social cost, fulfill corporate objectives, and meet economic development initiatives of the corporation and the provincial government. The resource evaluations also incorporate the most recent information available on energy capabilities, construction, operation, and fuel supply costs, and environmental and socio-economic impacts. The 1994 plan includes updated estimates of the costs and expected contributions from currently committed resource acquisitions, including the Power Smart and Resource Smart programs and the Burrard Upgrade Project. The continuing uncertainty concerning the return of the Canadian Entitlement to the Columbia River Treaty downstream benefits, the purchase of power from the Kemano Completion Project, and the impact of customer self-generation are also considered in the plan. Considering the forecast net energy load and the existing and committed supply, a deficit in supply is forecast by 2003/04 if the treaty entitlement is not returned and by 2008/09 if it is returned. A dependable capacity balance is forecast to be in a negative position only by 2013/14 with a full sale of the treaty entitlement. A glossary is included. 9 figs., 8 tabs

  13. About the Principal Deputy Assistant Administrator of EPA’s Office of Administration and Resources Management

    Science.gov (United States)

    Donna Vizian manages essential support functions, including human resources management, diversity and inclusion, acquisition (contracts), grants management, and the protection of EPA’s facilities and other critical assets nationwide.

  14. Acquisition of ICU data: concepts and demands.

    Science.gov (United States)

    Imhoff, M

    1992-12-01

    As the issue of data overload is a problem in critical care today, it is of utmost importance to improve acquisition, storage, integration, and presentation of medical data, which appears only feasible with the help of bedside computers. The data originates from four major sources: (1) the bedside medical devices, (2) the local area network (LAN) of the ICU, (3) the hospital information system (HIS) and (4) manual input. All sources differ markedly in quality and quantity of data and in the demands of the interfaces between source of data and patient database. The demands for data acquisition from bedside medical devices, ICU-LAN and HIS concentrate on technical problems, such as computational power, storage capacity, real-time processing, interfacing with different devices and networks and the unmistakable assignment of data to the individual patient. The main problem of manual data acquisition is the definition and configuration of the user interface that must allow the inexperienced user to interact with the computer intuitively. Emphasis must be put on the construction of a pleasant, logical and easy-to-handle graphical user interface (GUI). Short response times will require high graphical processing capacity. Moreover, high computational resources are necessary in the future for additional interfacing devices such as speech recognition and 3D-GUI. Therefore, in an ICU environment the demands for computational power are enormous. These problems are complicated by the urgent need for friendly and easy-to-handle user interfaces. Both facts place ICU bedside computing at the vanguard of present and future workstation development leaving no room for solutions based on traditional concepts of personal computers.(ABSTRACT TRUNCATED AT 250 WORDS)

  15. Analysis of the possibility of SysML and BPMN application in formal data acquisition system description

    Science.gov (United States)

    Ćwikła, G.; Gwiazda, A.; Banaś, W.; Monica, Z.; Foit, K.

    2017-08-01

    The article presents the study of possible application of selected methods of complex description, that can be used as a support of the Manufacturing Information Acquisition System (MIAS) methodology, describing how to design a data acquisition system, allowing for collecting and processing real-time data on the functioning of a production system, necessary for management of a company. MIAS can allow conversion into Cyber-Physical Production System. MIAS is gathering and pre-processing data on the state of production system, including e.g. realisation of production orders, state of machines, materials and human resources. Systematised approach and model-based development is proposed for improving the quality of the design of MIAS methodology-based complex systems supporting data acquisition in various types of companies. Graphical specification can be the baseline for any model-based development in specified areas. The possibility of application of SysML and BPMN, both being UML-based languages, representing different approaches to modelling of requirements, architecture and implementation of the data acquisition system, as a tools supporting description of required features of MIAS, were considered.

  16. In-Country Migration and Risk Factors for HIV Acquisition among Pregnant Women in Tijuana, Mexico.

    Science.gov (United States)

    Viani, Rolando M; Araneta, Maria R; Spector, Stephen A

    2016-05-01

    To compare HIV prevalence and HIV acquisition risk behaviors between pregnant women residents and migrants. A cross-sectional study of pregnant women of unknown HIV status seeking care at Tijuana General Hospital, Mexico. Pregnant women attending the labor and delivery unit or the prenatal clinic had a rapid HIV test drawn, with positive results confirmed by Western blot. Migrants were defined as women who had resided in Tijuana for less than 5 years. Between 2007 and 2008, a total of 3331 pregnant women consented to participate. The HIV seroprevalence did not differ between Tijuana residents (18 of 2502, 0.72%) and migrants (3 of 829, 0.36%, P = .32). In multivariate regression analyses, HIV acquisition risk behaviors included methamphetamine use (adjusted odds ratio [OR]: 6.03, 95% confidence interval [CI]: 2.3-15.8, P Tijuana residents and migrants. © The Author(s) 2014.

  17. Quantifying human behavior uncertainties in a coupled agent-based model for water resources management

    Science.gov (United States)

    Hyun, J. Y.; Yang, Y. C. E.; Tidwell, V. C.; Macknick, J.

    2017-12-01

    Modeling human behaviors and decisions in water resources management is a challenging issue due to its complexity and uncertain characteristics that affected by both internal (such as stakeholder's beliefs on any external information) and external factors (such as future policies and weather/climate forecast). Stakeholders' decision regarding how much water they need is usually not entirely rational in the real-world cases, so it is not quite suitable to model their decisions with a centralized (top-down) approach that assume everyone in a watershed follow the same order or pursue the same objective. Agent-based modeling (ABM) uses a decentralized approach (bottom-up) that allow each stakeholder to make his/her own decision based on his/her own objective and the belief of information acquired. In this study, we develop an ABM which incorporates the psychological human decision process by the theory of risk perception. The theory of risk perception quantifies human behaviors and decisions uncertainties using two sequential methodologies: the Bayesian Inference and the Cost-Loss Problem. The developed ABM is coupled with a regulation-based water system model: Riverware (RW) to evaluate different human decision uncertainties in water resources management. The San Juan River Basin in New Mexico (Figure 1) is chosen as a case study area, while we define 19 major irrigation districts as water use agents and their primary decision is to decide the irrigated area on an annual basis. This decision will be affected by three external factors: 1) upstream precipitation forecast (potential amount of water availability), 2) violation of the downstream minimum flow (required to support ecosystems), and 3) enforcement of a shortage sharing plan (a policy that is currently undertaken in the region for drought years). Three beliefs (as internal factors) that correspond to these three external factors will also be considered in the modeling framework. The objective of this study is

  18. Communication resources of managers and business professionals.

    Science.gov (United States)

    Pedrotti, Clarissa Araujo; Behlau, Mara

    2017-05-22

    To analyze the communication resources reported by managers in the business environment and compare the resources used to those reported by business professionals. 82 professionals volunteered to participate in the research, divided into 50 managers (MP) and 32 business professionals (BP) from industry section in Caxias do Sul and the surrounding region (Brazil). A questionnaire with 4 topics was used: personal data, self-assessment of communicative behavior, self-assessment of communicative resources, and selection of positive and negative resources influencing communication. Regarding communicative behavior, both groups reported normal voice but with significant differences regarding the use of softness in communication, 25% of MP and only 4% of BP. Both groups selected the following main positive resources: knowledge of subject, use of proper vocabulary, and objectivity. The negative resources were, similarly, the lack of subject domain, criticism or prejudgment, and improper vocabulary. Finally, analyzing the degree of influence of each communicative resource, the MP highlighted tone of voice as an important positive resource, while the BP pointed the subject domain. Still, the monotonous voice for MP and nervousness for BP were indicated as the main negative influences. Managers value more communicative resources connected to communicative attitude, such as tone of voice and expression, while business professionals worry about demonstrating security and technical understanding of the subject.

  19. [First language acquisition research and theories of language acquisition].

    Science.gov (United States)

    Miller, S; Jungheim, M; Ptok, M

    2014-04-01

    In principle, a child can seemingly easily acquire any given language. First language acquisition follows a certain pattern which to some extent is found to be language independent. Since time immemorial, it has been of interest why children are able to acquire language so easily. Different disciplinary and methodological orientations addressing this question can be identified. A selective literature search in PubMed and Scopus was carried out and relevant monographies were considered. Different, partially overlapping phases can be distinguished in language acquisition research: whereas in ancient times, deprivation experiments were carried out to discover the "original human language", the era of diary studies began in the mid-19th century. From the mid-1920s onwards, behaviouristic paradigms dominated this field of research; interests were focussed on the determination of normal, average language acquisition. The subsequent linguistic period was strongly influenced by the nativist view of Chomsky and the constructivist concepts of Piaget. Speech comprehension, the role of speech input and the relevance of genetic disposition became the centre of attention. The interactionist concept led to a revival of the convergence theory according to Stern. Each of these four major theories--behaviourism, cognitivism, interactionism and nativism--have given valuable and unique impulses, but no single theory is universally accepted to provide an explanation of all aspects of language acquisition. Moreover, it can be critically questioned whether clinicians consciously refer to one of these theories in daily routine work and whether therapies are then based on this concept. It remains to be seen whether or not new theories of grammar, such as the so-called construction grammar (CxG), will eventually change the general concept of language acquisition.

  20. Smartphone Image Acquisition During Postmortem Monocular Indirect Ophthalmoscopy.

    Science.gov (United States)

    Lantz, Patrick E; Schoppe, Candace H; Thibault, Kirk L; Porter, William T

    2016-01-01

    The medical usefulness of smartphones continues to evolve as third-party applications exploit and expand on the smartphones' interface and capabilities. This technical report describes smartphone still-image capture techniques and video-sequence recording capabilities during postmortem monocular indirect ophthalmoscopy. Using these devices and techniques, practitioners can create photographic documentation of fundal findings, clinically and at autopsy, without the expense of a retinal camera. Smartphone image acquisition of fundal abnormalities can promote ophthalmological telemedicine--especially in regions or countries with limited resources--and facilitate prompt, accurate, and unbiased documentation of retinal hemorrhages in infants and young children. © 2015 American Academy of Forensic Sciences.

  1. Living in a network of scaling cities and finite resources.

    Science.gov (United States)

    Qubbaj, Murad R; Shutters, Shade T; Muneepeerakul, Rachata

    2015-02-01

    Many urban phenomena exhibit remarkable regularity in the form of nonlinear scaling behaviors, but their implications on a system of networked cities has never been investigated. Such knowledge is crucial for our ability to harness the complexity of urban processes to further sustainability science. In this paper, we develop a dynamical modeling framework that embeds population-resource dynamics-a generalized Lotka-Volterra system with modifications to incorporate the urban scaling behaviors-in complex networks in which cities may be linked to the resources of other cities and people may migrate in pursuit of higher welfare. We find that isolated cities (i.e., no migration) are susceptible to collapse if they do not have access to adequate resources. Links to other cities may help cities that would otherwise collapse due to insufficient resources. The effects of inter-city links, however, can vary due to the interplay between the nonlinear scaling behaviors and network structure. The long-term population level of a city is, in many settings, largely a function of the city's access to resources over which the city has little or no competition. Nonetheless, careful investigation of dynamics is required to gain mechanistic understanding of a particular city-resource network because cities and resources may collapse and the scaling behaviors may influence the effects of inter-city links, thereby distorting what topological metrics really measure.

  2. Design of the M&S acquisition support effort of the SANDF GBADS acquisition programme

    CSIR Research Space (South Africa)

    Nel, JJ

    2007-06-01

    Full Text Available (AmADS) GBADS Phase 2 (MobADS) GBADS Phase 3 (LmADS) GBADS Phase 4 (C2 Optimisation) GBADS Phase 5 (MecADS) Figure 1: GBADS Phased Acquisition. The acquisition programme comprises five phases each addressing the acquisition of a specific... element of the GBADS. Phase 1 addresses an Air-mobile Air Defence System (AmADS) utilising man-portable missiles that can also be employed as a component of a Mobile Air Defence System (MobADS). Phase 2 involves the acquisition of the remainder...

  3. A joint model of word segmentation and meaning acquisition through cross-situational learning.

    Science.gov (United States)

    Räsänen, Okko; Rasilo, Heikki

    2015-10-01

    Human infants learn meanings for spoken words in complex interactions with other people, but the exact learning mechanisms are unknown. Among researchers, a widely studied learning mechanism is called cross-situational learning (XSL). In XSL, word meanings are learned when learners accumulate statistical information between spoken words and co-occurring objects or events, allowing the learner to overcome referential uncertainty after having sufficient experience with individually ambiguous scenarios. Existing models in this area have mainly assumed that the learner is capable of segmenting words from speech before grounding them to their referential meaning, while segmentation itself has been treated relatively independently of the meaning acquisition. In this article, we argue that XSL is not just a mechanism for word-to-meaning mapping, but that it provides strong cues for proto-lexical word segmentation. If a learner directly solves the correspondence problem between continuous speech input and the contextual referents being talked about, segmentation of the input into word-like units emerges as a by-product of the learning. We present a theoretical model for joint acquisition of proto-lexical segments and their meanings without assuming a priori knowledge of the language. We also investigate the behavior of the model using a computational implementation, making use of transition probability-based statistical learning. Results from simulations show that the model is not only capable of replicating behavioral data on word learning in artificial languages, but also shows effective learning of word segments and their meanings from continuous speech. Moreover, when augmented with a simple familiarity preference during learning, the model shows a good fit to human behavioral data in XSL tasks. These results support the idea of simultaneous segmentation and meaning acquisition and show that comprehensive models of early word segmentation should take referential word

  4. The Effect of Computer Simulations on Acquisition of Knowledge and Cognitive Load: A Gender Perspective

    Science.gov (United States)

    Kaheru, Sam J.; Kriek, Jeanne

    2016-01-01

    A study on the effect of the use of computer simulations (CS) on the acquisition of knowledge and cognitive load was undertaken with 104 Grade 11 learners in four schools in rural South Africa on the physics topic geometrical optics. Owing to the lack of resources a teacher-centred approach was followed in the use of computer simulations. The…

  5. [Deficits in reading acquisition in primary school: cognitive, social and behavioral factors studied in a sample of 1062 children].

    Science.gov (United States)

    Billard, C; Fluss, J; Ducot, B; Bricout, L; Richard, G; Ecalle, J; Magnan, A; Warszawski, J; Ziegler, J

    2009-06-01

    Reading impairment is the major learning disability in children. While research on illiteracy has mainly been conducted from a sociological perspective, research on dyslexia has typically been studied from a cognitive-linguistic perspective. Studies that jointly investigate sociological, behavioral and cognitive factors in predicting reading outcome are rare and limited to English-speaking populations. The goal of the present study was to screen second grade children with reading impairment in French urban elementary schools and to pin down the factors that explain the various facets of reading failure and success. A total of 1062 children from 20 different schools in the city of Paris participated in the study. Different aspects of reading were assessed individually for children with a suspected impairment in reading acquisition. Subsequently, 131 poor readers and 50 typically developing readers were matched for sex, age, and school. For these children, medical, cognitive, behavioral and individual socioeconomic data were obtained. Group differences were examined and multiple regression analyses were conducted to examine how much variance in reading was explained by the various variables. The prevalence of poor reading skills in grade 2 was highly influenced by neighborhood socioeconomic status (SES) (ranging from 3.3% in high SES to 20.5% in low SES areas). Among the SES variables, employment of the father was a significant predictor of poor reading. Among the cognitive variables, phonological awareness and rapid naming were the most significant factors, much more than verbal or nonverbal intelligence. Among the behavioral variables, attention was an important factor but not externalized symptoms. Multiple regression analyses showed that reading outcome was best predicted by phonological awareness skills and attention deficits. The majority of children with reading disability come from low SES areas. As in the English literature, the most robust predictor for

  6. Noise affects resource assessment in an invertebrate.

    Science.gov (United States)

    Walsh, Erin P; Arnott, Gareth; Kunc, Hansjoerg P

    2017-04-01

    Anthropogenic noise is a global pollutant, affecting animals across taxa. However, how noise pollution affects resource acquisition is unknown. Hermit crabs ( Pagurus bernhardus ) engage in detailed assessment and decision-making when selecting a critical resource, their shell; this is crucial as individuals in poor shells suffer lower reproductive success and higher mortality. We experimentally exposed hermit crabs to anthropogenic noise during shell selection. When exposed to noise, crabs approached the shell faster, spent less time investigating it, and entered it faster. Our results demonstrate that changes in the acoustic environment affect the behaviour of hermit crabs by modifying the selection process of a vital resource. This is all the more remarkable given that the known cues used in shell selection involve chemical, visual and tactile sensory channels. Thus, our study provides rare evidence for a cross-modal impact of noise pollution. © 2017 The Author(s).

  7. Knowledge Management, Human Resource Management, and Higher Education: A Theoretical Model

    Science.gov (United States)

    Brewer, Peggy D.; Brewer, Kristen L.

    2010-01-01

    Much has been written on the importance of knowledge management, the challenges facing organizations, and the important human resource management activities involved in assuring the acquisition and transfer of knowledge. Higher business education plays an important role in preparing students to assume the knowledge management and human resource…

  8. 48 CFR 970.2301 - Sustainable acquisition.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false Sustainable acquisition. 970.2301 Section 970.2301 Federal Acquisition Regulations System DEPARTMENT OF ENERGY AGENCY..., Renewable Energy Technologies, Occupational Safety and Drug-Free Work Place 970.2301 Sustainable acquisition...

  9. Is Inspiring Group Members an Effective Predictor of Social Dominance in Early Adolescence? Direct and Moderated Effects of Behavioral Strategies, Social Skills, and Gender on Resource Control and Popularity.

    Science.gov (United States)

    Vermande, Marjolijn M; Gilholm, Patricia A; Reijntjes, Albert H A; Hessen, Dave J; Sterck, Elisabeth H M; Overduin-de Vries, Anne M

    2018-03-13

    Dominance in the peer group is important for adolescents. Resource Control Theory posits that both coercive and prosocial (positively assertive) strategies are associated with dominance. Combining Resource Control Theory with Socioanalytic Theory on personality, we hypothesized that inspiring group members would be an additional effective strategy. This study examined whether the three behavioral strategies and two types of social skills (social competence and manipulation) predicted dominance (resource control and popularity). Participants were 619 Dutch adolescents (M age  = 13.1; 47% female) in the first grade of secondary school. They completed peer reports (behavioral strategies and dominance) and self-reports (social skills). Only inspirational and coercive strategies substantially predicted dominance. Main effects of social skills emerged. Moderation between strategies and social skills was only observed for girls (e.g., coercive strategy use was associated with more popularity for girls with higher levels of social manipulation skills). This study furthered our understanding of the predictors of dominance in adolescence by including inspirational behavior and examining prosocial and antisocial skills.

  10. [Wound information management system: a standardized scheme for acquisition, storage and management of wound information].

    Science.gov (United States)

    Liu, Hu; Su, Rong-jia; Wu, Min-jie; Zhang, Yi; Qiu, Xiang-jun; Feng, Jian-gang; Xie, Ting; Lu, Shu-liang

    2012-06-01

    To form a wound information management scheme with objectivity, standardization, and convenience by means of wound information management system. A wound information management system was set up with the acquisition terminal, the defined wound description, the data bank, and related softwares. The efficacy of this system was evaluated in clinical practice. The acquisition terminal was composed of the third generation mobile phone and the software. It was feasible to get access to the wound information, including description, image, and therapeutic plan from the data bank by mobile phone. During 4 months, a collection of a total of 232 wound treatment information was entered, and accordingly standardized data of 38 patients were formed automatically. This system can provide standardized wound information management by standardized techniques of acquisition, transmission, and storage of wound information. It can be used widely in hospitals, especially primary medical institutions. Data resource of the system makes it possible for epidemiological study with large sample size in future.

  11. Acquisitions by EMNCs in Developed Markets

    DEFF Research Database (Denmark)

    Rabbiosi, Larissa; Elia, Stefano; Bertoni, Fabio

    2012-01-01

    Building on an organisational learning perspective, we argue that emerging market firms’ international experience and home-country characteristics are core sources of learning. Furthermore, we argue that these factors constitute important determinants of emerging market firms’ acquisition behaviour...... in developed countries (south-north acquisitions). We test our hypotheses on a sample of 808 south-north acquisitions. The acquisitions were undertaken in Europe, Japan and North America (Canada and the US) between 1999 and 2008 by firms from the emerging economies of Brazil, Russia, India and China....... As suggested by the internationalisation process model, our results show that emerging market firms undertake acquisitions in developed countries in an incremental fashion. Acquisition experience in developed markets increases the likelihood of exploitative expansion, while acquisition experience in developing...

  12. Improving Acquisition Outcomes with Contextual Ambidexterity

    DEFF Research Database (Denmark)

    Meglio, Olimpia; King, David R.; Risberg, Annette

    2015-01-01

    The results of research on mergers and acquisitions often point to a need to improve acquisition outcomes and lessen the organizational turmoil that can often follow integration efforts. We assert that viewing acquisition integration through the lens of contextual ambidexterity may improve...... acquisition outcomes in two ways: by providing an integrated solution to the economic and social tensions in acquisitions, and by enabling managers to effectively confront the competing needs of task and human integration. We also posit that by building on contextual ambidexterity, we can extend...... the possibilities for both research and practice regarding task and human integration in acquisitions. We also emphasize the role of an integration manager and integration mechanisms in enabling contextual ambidexterity for successful acquisition integration. Finally, we identify implications for research...

  13. Acquisition of HPLC-Mass Spectrometer

    Science.gov (United States)

    2015-08-18

    31-Jan-2015 Approved for Public Release; Distribution Unlimited Final Report: Acquisition of HPLC -Mass Spectrometer The views, opinions and/or findings...published in peer-reviewed journals: Final Report: Acquisition of HPLC -Mass Spectrometer Report Title The acquisition of the mass spectrometer has been a

  14. Information resource management concepts for records managers

    Energy Technology Data Exchange (ETDEWEB)

    Seesing, P.R.

    1992-10-01

    Information Resource Management (ERM) is the label given to the various approaches used to foster greater accountability for the use of computing resources. It is a corporate philosophy that treats information as it would its other resources. There is a reorientation from simply expenditures to considering the value of the data stored on that hardware. Accountability for computing resources is expanding beyond just the data processing (DP) or management information systems (MIS) manager to include senior organization management and user management. Management's goal for office automation is being refocused from saving money to improving productivity. A model developed by Richard Nolan (1982) illustrates the basic evolution of computer use in organizations. Computer Era: (1) Initiation (computer acquisition), (2) Contagion (intense system development), (3) Control (proliferation of management controls). Data Resource Era: (4) Integration (user service orientation), (5) Data Administration (corporate value of information), (6) Maturity (strategic approach to information technology). The first three stages mark the growth of traditional data processing and management information systems departments. The development of the IRM philosophy in an organization involves the restructuring of the DP organization and new management techniques. The three stages of the Data Resource Era represent the evolution of IRM. This paper examines each of them in greater detail.

  15. Information resource management concepts for records managers

    Energy Technology Data Exchange (ETDEWEB)

    Seesing, P.R.

    1992-10-01

    Information Resource Management (ERM) is the label given to the various approaches used to foster greater accountability for the use of computing resources. It is a corporate philosophy that treats information as it would its other resources. There is a reorientation from simply expenditures to considering the value of the data stored on that hardware. Accountability for computing resources is expanding beyond just the data processing (DP) or management information systems (MIS) manager to include senior organization management and user management. Management`s goal for office automation is being refocused from saving money to improving productivity. A model developed by Richard Nolan (1982) illustrates the basic evolution of computer use in organizations. Computer Era: (1) Initiation (computer acquisition), (2) Contagion (intense system development), (3) Control (proliferation of management controls). Data Resource Era: (4) Integration (user service orientation), (5) Data Administration (corporate value of information), (6) Maturity (strategic approach to information technology). The first three stages mark the growth of traditional data processing and management information systems departments. The development of the IRM philosophy in an organization involves the restructuring of the DP organization and new management techniques. The three stages of the Data Resource Era represent the evolution of IRM. This paper examines each of them in greater detail.

  16. Professional development and human resources management in networks

    Directory of Open Access Journals (Sweden)

    Evgeniy Rudnev

    2016-05-01

    Full Text Available Social networks occupy more places in development of people and organizations. Confidence in institutions and social networking are different and based on referentiality in Internet. For communication in network persons choose a different strategies and behavior in LinkedIn, resources of whom may be in different degree are interesting in Human Resources Management for organizations. Members of different social groups and cultures demonstrate some differences in interaction with Russian identity native. There are gender differences behavior in networks. Participating in groups need ethical behavior and norms in social networking for professional development and communication in future.

  17. Acquisition system for the CLIC Module

    CERN Document Server

    Vilalte, Sebastien

    2011-01-01

    The status of R&D activities for CLIC module acquisition are discussed [1]. LAPP is involved in the design of the local CLIC module acquisition crate, described in the document Study of the CLIC Module Front-End Acquisition and Evaluation Electronics [2]. This acquisition system is a project based on a local crate, assigned to the CLIC module, including several mother boards. These motherboards are foreseen to hold mezzanines dedicated to the different subsystems. This system has to work in radiation environment. LAPP is involved in the development of Drive Beam stripline position monitors read-out, described in the document Drive Beam Stripline BPM Electronics and Acquisition [3]. LAPP also develops a generic acquisition mezzanine that allows to perform all-around acquisition and components tests for drive beam stripline BPM read-out.

  18. The determination of methane resources from liquidated coal mines

    Science.gov (United States)

    Trenczek, Stanisław

    2017-11-01

    The article refers to methane presented in hard coal seams, which may pose a serious risk to workers, as evidenced by examples of incidents, and may also be a high energy source. That second issue concerns the possibility of obtaining methane from liquidated coal mines. There is discussed the current methodology for determination of methane resources from hard coal deposits. Methods of assessing methane emissions from hard coal deposits are given, including the degree of rock mass fracture, which is affected and not affected by mining. Additional criteria for methane recovery from the methane deposit are discussed by one example (of many types) of methane power generation equipment in the context of the estimation of potential viable resources. Finally, the concept of “methane resource exploitation from coal mine” refers to the potential for exploitation of the resource and the acquisition of methane for business purposes.

  19. Speech Communication Behavior; Perspectives and Principles.

    Science.gov (United States)

    Barker, Larry L., Ed.; Kibler, Robert J., Ed.

    Readings are included on seven topics: 1) theories and models of communication processes, 2) acquisition and performance of communication behaviors, 3) human information processing and diffusion, 4) persuasion and attitude change, 5) psychophysiological approaches to studying communication, 6) interpersonal communication within transracial…

  20. First Language Acquisition and Teaching

    Science.gov (United States)

    Cruz-Ferreira, Madalena

    2011-01-01

    "First language acquisition" commonly means the acquisition of a single language in childhood, regardless of the number of languages in a child's natural environment. Language acquisition is variously viewed as predetermined, wondrous, a source of concern, and as developing through formal processes. "First language teaching" concerns schooling in…

  1. Making Acquisition Measurable

    Science.gov (United States)

    2011-04-30

    Corporation. All rights reserved End Users Administrator/ Maintainer (A/M) Subject Matter Expert ( SME ) Trainer/ Instructor Manager, Evaluator, Supervisor... CMMI ) - Acquisition (AQ) © 2011 The MITRE Corporation. All rights reserved 13 CMMI -Development Incremental iterative development (planning & execution...objectives Constructing games highlighting particular aspects of proposed CCOD® acquisition, and conducting exercises with Subject Matter Experts ( SMEs

  2. 76 FR 68044 - Federal Acquisition Regulation; Federal Acquisition Circular 2005-54; Small Entity Compliance Guide

    Science.gov (United States)

    2011-11-02

    ... Acquisition Circular 2005-54; Small Entity Compliance Guide AGENCY: Department of Defense (DoD), General... Federal Acquisition Circular (FAC) 2005-54, which amend the Federal Acquisition Regulation (FAR... (FAR Case 2009-006) This final rule amends the FAR to implement Executive Order (E.O.) 13494, Economy...

  3. 75 FR 19179 - Federal Acquisition Regulation; Federal Acquisition Circular 2005-41; Small Entity Compliance Guide

    Science.gov (United States)

    2010-04-13

    ... Acquisition Circular 2005-41; Small Entity Compliance Guide AGENCIES: Department of Defense (DoD), General... Federal Acquisition Circular (FAC) 2005-41 which amends the Federal Acquisition Regulation (FAR... projects where the total cost to the Government is $25 million or more in order to promote economy and...

  4. Indexing mergers and acquisitions

    OpenAIRE

    Gang, Jianhua; Guo, Jie (Michael); Hu, Nan; Li, Xi

    2017-01-01

    We measure the efficiency of mergers and acquisitions by putting forward an index (the ‘M&A Index’) based on stochastic frontier analysis. The M&A Index is calculated for each takeover deal and is standardized between 0 and 1. An acquisition with a higher index encompasses higher efficiency. We find that takeover bids with higher M&A Indices are more likely to succeed. Moreover, the M&A Index shows a strong and positive relation with the acquirers’ post-acquisition stock perfo...

  5. The 2006 Eldon D. Foote lecture in international business : a changing China : the resource challenge

    International Nuclear Information System (INIS)

    Balloch, H.R.

    2006-01-01

    China's important role in the market for international resources was discussed. China's emergence as a major economic power may mean that human activity in the world will continue to stress global resource capacities. Challenges that currently face China will affect its own growth in addition to the future of global resource markets and international politics, and China's global influence will have profound implications for the Canadian and international business community. This paper discussed China's economic growth and drivers, and examined the country's growing need for resources. China's foreign policy was examined, and the politics of resource acquisitions were discussed. Recent technological innovations in China were reviewed

  6. 75 FR 14057 - Federal Acquisition Regulation; Federal Acquisition Circular 2005-40; Introduction

    Science.gov (United States)

    2010-03-23

    ... the Civilian Agency Acquisition Council and the Defense Acquisition Regulations Council (Councils) in..., consider all the information in FAPIIS and PPIRS when making a responsibility determination, and notify the... appropriate for the official's consideration; and Enter a non-responsibility determination into FAPIIS. The...

  7. 75 FR 53127 - Federal Acquisition Regulation; Federal Acquisition Circular 2005-45; Introduction

    Science.gov (United States)

    2010-08-30

    ... summarizes the Federal Acquisition Regulation (FAR) rules agreed to by the Civilian Agency Acquisition... Chambers. Cost or Pricing Data. III American Recovery 2009-008 Davis. and Reinvestment Act of 2009 (the Recovery Act)-- Buy American Requirements for Construction Materials. SUPPLEMENTARY INFORMATION: Summaries...

  8. Fear acquisition through maternal verbal threat information in middle childhood: the role of children's attachment to mother

    NARCIS (Netherlands)

    Bosmans, G.; Dujardin, A.; Field, A.P.; Salemink, E.; Vasey, M.W.

    2015-01-01

    Objective: Maternal verbal threat information influences fear acquisition during childhood. This study investigates whether child attachment moderates the impact of maternal verbal threat information on children’s fear beliefs and behavioral avoidance. Design: Mothers of 60 children provided verbal

  9. Developing Acquisition IS Integration Capabilities

    DEFF Research Database (Denmark)

    Wynne, Peter J.

    2016-01-01

    An under researched, yet critical challenge of Mergers and Acquisitions (M&A), is what to do with the two organisations’ information systems (IS) post-acquisition. Commonly referred to as acquisition IS integration, existing theory suggests that to integrate the information systems successfully......, an acquiring company must leverage two high level capabilities: diagnosis and integration execution. Through a case study, this paper identifies how a novice acquirer develops these capabilities in anticipation of an acquisition by examining its use of learning processes. The study finds the novice acquirer...... applies trial and error, experimental, and vicarious learning processes, while actively avoiding improvisational learning. The results of the study contribute to the acquisition IS integration literature specifically by exploring it from a new perspective: the learning processes used by novice acquirers...

  10. Calo trigger acquisition system

    CERN Multimedia

    Franchini, Matteo

    2016-01-01

    Calo trigger acquisition system - Evolution of the acquisition system from a multiple boards system (upper, orange cables) to a single board one (below, light blue cables) where all the channels are collected in a single board.

  11. Functional disconnection of the orbitofrontal cortex and basolateral amygdala impairs acquisition of a rat gambling task and disrupts animals' ability to alter decision-making behavior after reinforcer devaluation.

    Science.gov (United States)

    Zeeb, Fiona D; Winstanley, Catharine A

    2013-04-10

    An inability to adjust choice preferences in response to changes in reward value may underlie key symptoms of many psychiatric disorders, including chemical and behavioral addictions. We developed the rat gambling task (rGT) to investigate the neurobiology underlying complex decision-making processes. As in the Iowa Gambling task, the optimal strategy is to avoid choosing larger, riskier rewards and to instead favor options associated with smaller rewards but less loss and, ultimately, greater long-term gain. Given the demonstrated importance of the orbitofrontal cortex (OFC) and basolateral amygdala (BLA) in acquisition of the rGT and Iowa Gambling task, we used a contralateral disconnection lesion procedure to assess whether functional connectivity between these regions is necessary for optimal decision-making. Disrupting the OFC-BLA pathway retarded acquisition of the rGT. Devaluing the reinforcer by inducing sensory-specific satiety altered decision-making in control groups. In contrast, disconnected rats did not update their choice preference following reward devaluation, either when the devalued reward was still delivered or when animals needed to rely on stored representations of reward value (i.e., during extinction). However, all rats exhibited decreased premature responding and slower response latencies after satiety manipulations. Hence, disconnecting the OFC and BLA did not affect general behavioral changes caused by reduced motivation, but instead prevented alterations in the value of a specific reward from contributing appropriately to cost-benefit decision-making. These results highlight the role of the OFC-BLA pathway in the decision-making process and suggest that communication between these areas is vital for the appropriate assessment of reward value to influence choice.

  12. Business Incubators - the savior of startups? : An exploratory study on knowledge acquisition in a business incubator from a startup perspective

    OpenAIRE

    Pettersson, Beatrice; Götsén, Anna

    2016-01-01

    Startups play a vital role in economic development, however, have a high rate of failure, partly due to insufficient knowledge resources. A business incubator is an institution aimed to assist startups with services and resources in order to facilitate their development. There is, however, a gap in previous research regarding knowledge flows and acquisition in business incubators. Furthermore, few scholars have conducted research from the startup perspective in this context. This study, there...

  13. Rank acquisition in rhesus macaque yearlings following permanent maternal separation: The importance of the social and physical environment.

    Science.gov (United States)

    Wooddell, Lauren J; Kaburu, Stefano S K; Murphy, Ashley M; Suomi, Stephen J; Dettmer, Amanda M

    2017-11-01

    Rank acquisition is a developmental milestone for young primates, but the processes by which primate yearlings attain social rank in the absence of the mother remain unclear. We studied 18 maternally reared yearling rhesus macaques (Macaca mulatta) that differed in their social and physical rearing environments. We found that early social experience and maternal rank, but not individual traits (weight, sex, age), predicted dominance acquisition in the new peer-only social group. Yearlings also used coalitions to reinforce the hierarchy, and social affiliation (play and grooming) was likely a product, rather than a determinant, of rank acquisition. Following relocation to a familiar environment, significant rank changes occurred indicating that familiarity with a physical environment was salient in rank acquisition. Our results add to the growing body of literature emphasizing the role of the social and physical environment on behavioral development, namely social asymmetries among peers. © 2017 Wiley Periodicals, Inc.

  14. Epic Dimensions: a Comparative Analysis of 3d Acquisition Methods

    Science.gov (United States)

    Graham, C. A.; Akoglu, K. G.; Lassen, A. W.; Simon, S.

    2017-08-01

    When it comes to capturing the geometry of a cultural heritage artifact, there is certainly no dearth of possible acquisition techniques. As technology has rapidly developed, the availability of intuitive 3D generating tools has increased exponentially and made it possible even for non-specialists to create many models quickly. Though the by-products of these different acquisition methods may be incongruent in terms of quality, these discrepancies are not problematic, as there are many applications of 3D models, each with their own set of requirements. Comparisons of high-resolution 3D models of an iconic Babylonian tablet, captured via four different closerange technologies discussed in this paper assess which methods of 3D digitization best suit specific intended purposes related to research, conservation and education. Taking into consideration repeatability, time and resource implications, qualitative and quantitative potential and ease of use, this paper presents a study of the strengths and weakness of structured light scanning, triangulation laser scanning, photometric stereo and close-range photogrammetry, in the context of interactive investigation, conditions monitoring, engagement, and dissemination.

  15. Age-related differences in acquisition of perceptual-motor skills: working memory as a mediator.

    Science.gov (United States)

    Kennedy, Kristen M; Partridge, Ty; Raz, Naftali

    2008-03-01

    Aging is associated with reduced performance on information processing speed, memory, and executive functions tasks. Although older adults are also less apt in acquiring new perceptual-motor skills, it is unclear whether and how skill acquisition difficulties are associated with age-related general cognitive differences. We addressed this question by examining structural relations among measures of cognitive resources (working memory) and indices of perceptual-motor skill acquisition (pursuit rotor and mirror tracing) in 96 healthy adults aged 19-80 years of age. Three competing structural models were tested: a single (common) factor model, a dual correlated factors model, and a hierarchical dual-factor model. The third model provided the best fit to the data, indicating age differences in simple perceptual-motor skill are partially mediated by more complex abilities.

  16. Behavioral Parent Training in Child Welfare: Maintenance and Booster Training

    Science.gov (United States)

    Van Camp, Carole M.; Montgomery, Jan L.; Vollmer, Timothy R.; Kosarek, Judith A.; Happe, Shawn; Burgos, Vanessa; Manzolillo, Anthony

    2008-01-01

    Previous research has demonstrated the efficacy of a 30-hr behavioral parent training program at increasing skill accuracy. However, it remains unknown whether skills acquisitions are maintained on a long-term basis. Few studies have evaluated the maintenance of skills learned during behavioral parent training for foster parents. The purpose of…

  17. Modelling live forensic acquisition

    CSIR Research Space (South Africa)

    Grobler, MM

    2009-06-01

    Full Text Available This paper discusses the development of a South African model for Live Forensic Acquisition - Liforac. The Liforac model is a comprehensive model that presents a range of aspects related to Live Forensic Acquisition. The model provides forensic...

  18. Industrial Buying Behavior Related to Human Resource Consulting Services

    DEFF Research Database (Denmark)

    Hollensen, Svend; Grünbaum, Niels Nolsøe; Andresen, Marc

    2013-01-01

    Early B2B buying-behavior literature strongly emphasizes the rational aspects of buying behavior in B2B services. Based on a comprehensive exploratory study of Danish companies’ purchases of HR consulting services, the authors provide insights into the factors that determine how Danish companies ...

  19. Industry Relatedness and Post-Acquisition Innovative Performance

    DEFF Research Database (Denmark)

    Cefis, Elena; Marsili, Orietta; Rigamonti, Damiana

    2015-01-01

    This paper examines how characteristics of acquiring and acquired firms influence the curvilinear (inverted U-shaped) relationship between relatedness and post-acquisition innovative performance. Using a relatedness index based on industry co-occurrence in a sample of 1,736 Dutch acquisitions, we...... find that acquirer's internal R&D and acquisition experience, and the small size of acquired firms, help to reach a balance between exploration of novelty and exploitation of synergies in unrelated acquisitions, and to achieve higher post-acquisition performance. However, while the acquirer's R......&D increases flexibility in the acquisition process in presence of deviations from the optimal level of relatedness, acquisition experience may enhance rigidities....

  20. Value Creation through Acquisition Strategy: A Study of Volvo’s Acquisition by Geely

    Directory of Open Access Journals (Sweden)

    Yane Chandera

    2012-04-01

    Full Text Available This paper examines the value creation on the acquisition of Volvo Car Corp by Zhejiang Geely Holding Group. The acquisition of Volvo by Geely became an interesting topic to discuss since it was the first time in automotive industry that a Chinese company acquired an international company with a considerably high transaction amount. The paper examines the short term value creation using event study to calculate abnormal returns of each company’s stock during the announcement period and measuring the significance of the cumulative abnormal return. The findings are consistent with previous studies over the years which have shown that most acquisitions fail to add value for shareholders in the acquiring company. The paper discusses the broad managerial implications of the findings this paper discussion on marketing aspect after the acquisition by integrating two different brand perceptions.

  1. Value Creation through Acquisition Strategy: A Study of Volvo’s Acquisition by Geely

    Directory of Open Access Journals (Sweden)

    Yane Chandera

    2012-08-01

    Full Text Available This paper examines the value creation on the acquisition of Volvo Car Corp by Zhejiang Geely Holding Group. The acquisition of Volvo by Geely became an interesting topic to discuss since it was the first time in automotive industry that a Chinese company acquired an international company with a considerably high transaction amount. The paper examines the short term value creation using event study to calculate abnormal returns of each company’s stock during the announcement period and measuring the significance of the cumulative abnormal return. The findings are consistent with previous studies over the years which have shown that most acquisitions fail to add value for shareholders in the acquiring company. The paper discusses the broad managerial implications of the findings this paper discussion on marketing aspect after the acquisition by integrating two different brand perceptions.

  2. Technology decision making. A constructive approach to planning and acquisition will require a paradigm shift.

    Science.gov (United States)

    Berkowitz, D A; Swan, M M

    1993-01-01

    Technology should be viewed as an integrating rather than a divisive element in hospital planning. In the past, technology decision-making responsibility has often been diffused throughout hospitals, but providers are beginning to take a more considered and coherent approach. The process of making decisions about technology has four key elements: assessment, planning, acquisition, and management. The most important aspect of the assessment phase is the formation of a technology advisory committee to review and evaluate requests for new and emerging technology; review capital budget requests for new and replacement technology; and set mission-based and strategic priorities for new, emerging, and replacement technologies. Technology planning allows hospitals to set long-term goals for technology acquisition. The process involves an audit of existing technologies, evaluation of other hospitals' technologies, and review of technology trends. A well-defined technology plan will, in turn, facilitate the acquisition and management process, allowing hospitals greater flexibility in negotiating costs and budgeting for training, spare parts, service, upgrades, and support. By pooling resources with other providers in their region, hospitals can further enhance the effectiveness of their use and acquisition of technology. Collaboration allows providers to share the risks of technologically volatile and intensive services and avoid costly duplication of equipment and facilities.

  3. DIAMOND: A model of incremental decision making for resource acquisition by electric utilities

    Energy Technology Data Exchange (ETDEWEB)

    Gettings, M.; Hirst, E.; Yourstone, E.

    1991-02-01

    Uncertainty is a major issue facing electric utilities in planning and decision making. Substantial uncertainties exist concerning future load growth; the lifetimes and performances of existing power plants; the construction times, costs, and performances of new resources being brought online; and the regulatory and economic environment in which utilities operate. This report describes a utility planning model that focuses on frequent and incremental decisions. The key features of this model are its explicit treatment of uncertainty, frequent user interaction with the model, and the ability to change prior decisions. The primary strength of this model is its representation of the planning and decision-making environment that utility planners and executives face. Users interact with the model after every year or two of simulation, which provides an opportunity to modify past decisions as well as to make new decisions. For example, construction of a power plant can be started one year, and if circumstances change, the plant can be accelerated, mothballed, canceled, or continued as originally planned. Similarly, the marketing and financial incentives for demand-side management programs can be changed from year to year, reflecting the short lead time and small unit size of these resources. This frequent user interaction with the model, an operational game, should build greater understanding and insights among utility planners about the risks associated with different types of resources. The model is called DIAMOND, Decision Impact Assessment Model. In consists of four submodels: FUTURES, FORECAST, SIMULATION, and DECISION. It runs on any IBM-compatible PC and requires no special software or hardware. 19 refs., 13 figs., 15 tabs.

  4. Electronic Resource Management Systems

    Directory of Open Access Journals (Sweden)

    Mark Ellingsen

    2004-10-01

    Full Text Available Computer applications which deal with electronic resource management (ERM are quite a recent development. They have grown out of the need to manage the burgeoning number of electronic resources particularly electronic journals. Typically, in the early years of e-journal acquisition, library staff provided an easy means of accessing these journals by providing an alphabetical list on a web page. Some went as far as categorising the e-journals by subject and then grouping the journals either on a single web page or by using multiple pages. It didn't take long before it was recognised that it would be more efficient to dynamically generate the pages from a database rather than to continually edit the pages manually. Of course, once the descriptive metadata for an electronic journal was held within a database the next logical step was to provide administrative forms whereby that metadata could be manipulated. This in turn led to demands for incorporating more information and more functionality into the developing application.

  5. The 2006 Eldon D. Foote lecture in international business : a changing China : the resource challenge

    Energy Technology Data Exchange (ETDEWEB)

    Balloch, H.R. [Balloch Group, Beijing (China)

    2006-07-01

    China's important role in the market for international resources was discussed. China's emergence as a major economic power may mean that human activity in the world will continue to stress global resource capacities. Challenges that currently face China will affect its own growth in addition to the future of global resource markets and international politics, and China's global influence will have profound implications for the Canadian and international business community. This paper discussed China's economic growth and drivers, and examined the country's growing need for resources. China's foreign policy was examined, and the politics of resource acquisitions were discussed. Recent technological innovations in China were reviewed.

  6. Family strengths, motivation, and resources as predictors of health promotion behavior in single-parent and two-parent families.

    Science.gov (United States)

    Ford-Gilboe, M

    1997-06-01

    The extent to which selected aspects of family health potential (strengths, motivation, and resources) predicted health work (health-related problem-solving and goal attainment behaviors) was examined in a Canadian sample of 138 female-headed single-parent families and two-parent families. The mother and one child (age 10-14) each completed mailed self-report instruments to assess the independent variables of family cohesion, family pride, mother's non-traditional sex role orientation, general self-efficacy, internal health locus of control, network support, community support, and family income, as well as the dependent variable, health work. With the effects of mothers' education held constant, the independent variables predicted 22 to 27% of the variance in health work in the total sample and each family type. Family cohesion was the most consistent predictor of health work, accounting for 8 to 13% of the variance. The findings challenge existing problem-oriented views of single-parent families by focusing on their potential to engage in health promotion behavior.

  7. Exercising during learning improves vocabulary acquisition: behavioral and ERP evidence.

    Science.gov (United States)

    Schmidt-Kassow, Maren; Kulka, Anna; Gunter, Thomas C; Rothermich, Kathrin; Kotz, Sonja A

    2010-09-20

    Numerous studies have provided evidence that physical activity promotes cortical plasticity in the adult brain and in turn facilitates learning. However, until now, the effect of simultaneous physical activity (e.g. bicycling) on learning performance has not been investigated systematically. The current study aims at clarifying whether simultaneous motor activity influences verbal learning compared to learning in a physically passive situation. Therefore the learning behavior of 12 healthy subjects (4 male, 19-33 years) was monitored over a period of 3 weeks. During that time, behavioral and electrophysiological responses to memorized materials were measured. We found a larger N400 effect and better performance in vocabulary tests when subjects were physically active during the encoding phase. Thus, our data indicate that simultaneous physical activity during vocabulary learning facilitates memorization of new items. Copyright 2010 Elsevier Ireland Ltd. All rights reserved.

  8. Enhancement of faba bean competitive ability by arbuscular mycorrhizal fungi is highly correlated with dynamic nutrient acquisition by competing wheat.

    Science.gov (United States)

    Qiao, Xu; Bei, Shuikuan; Li, Chunjie; Dong, Yan; Li, Haigang; Christie, Peter; Zhang, Fusuo; Zhang, Junling

    2015-01-29

    The mechanistic understanding of the dynamic processes linking nutrient acquisition and biomass production of competing individuals can be instructive in optimizing intercropping systems. Here, we examine the effect of inoculation with Funneliformis mosseae on competitive dynamics between wheat and faba bean. Wheat is less responsive to mycorrhizal inoculation. Both inoculated and uninoculated wheat attained the maximum instantaneous N and P capture approximately five days before it attained the maximum instantaneous biomass production, indicating that wheat detected the competitor and responded physiologically to resource limitation prior to the biomass response. By contrast, the instantaneous N and P capture by uninoculated faba bean remained low throughout the growth period, and plant growth was not significantly affected by competing wheat. However, inoculation substantially enhanced biomass production and N and P acquisition of faba bean. The exudation of citrate and malate acids and acid phosphatase activity were greater in mycorrhizal than in uninoculated faba bean, and rhizosphere pH tended to decrease. We conclude that under N and P limiting conditions, temporal separation of N and P acquisition by competing plant species and enhancement of complementary resource use in the presence of AMF might be attributable to the competitive co-existence of faba bean and wheat.

  9. Alterations in offspring behavior induced by chronic prenatal cocaine dosing.

    Science.gov (United States)

    Smith, R F; Mattran, K M; Kurkjian, M F; Kurtz, S L

    1989-01-01

    Sperm-positive female Long-Evans hooded rats were dosed subcutaneously with 10 mg/kg/day cocaine or an equal volume of vehicle (0.9% sterile saline) from gestation day 4 (GD4) through GD18. Offspring were assessed for development of negative geotaxis, righting reflex, spontaneous alternation, and open field activity, and for adult behaviors including DRL-20 acquisition, water maze, visual discrimination, barbiturate sleep time, shuttlebox avoidance, footshock sensitivity, and tail flick latency. Cocaine dosing produced no significant effects on dam weight gain, any measure of litter size and weight, or early postnatal behavioral tests, but there were significant drug effects on development of spontaneous alternation, development of open field activity, DRL-20 acquisition, water maze performance, tail flick, and footshock sensitivity. These data suggest that chronic administration of a modest dose of cocaine during gestation in the rat alters a number of behaviors in the offspring.

  10. Factors affecting acquisition of psychomotor clinical skills by student nurses and midwives in CHAM Nursing Colleges in Malawi: A qualitative exploratory study.

    Science.gov (United States)

    Mwale, Omero Gonekani; Kalawa, Roselyn

    2016-01-01

    Acquisition of psychomotor clinical skills has been shown to improve the quality of care provided to patients when care providers are competent. The aim of this study was to explore students, nurses and tutors experience on factors affecting acquisition of psychomotor clinical skills. The study employed an exploratory qualitative research design. The population was students, clinical nurses and tutors from a nursing College and mission hospital in the southern region of Malawi. In depth interviews using a semi structured guide was used to collect data. Thematic analysis method was employed to analyze the collected data. Ethical principles of respect of human dignity, beneficence and justice were observed. The findings have shown that acquisition of psychomotor skills is affected by: student motivation, lack of resources, learning environment, knowledge gap between the qualified nurses and tutors, and role modeling. In principle when student nurses have acquired necessary skills the quality of care provided to patients improve. Basing on the findings of this study it is recommended that Student should be well prepared before clinical placement Nurses and tutors should also update their knowledge and clinical teaching skills for them to adequately guide students. The clinical arena should have adequate resources.

  11. Acquisition Workforce Annual Report 2006

    Data.gov (United States)

    General Services Administration — This is the Federal Acquisition Institute's (FAI's) Annual demographic report on the Federal acquisition workforce, showing trends by occupational series, employment...

  12. Acquisition Workforce Annual Report 2008

    Data.gov (United States)

    General Services Administration — This is the Federal Acquisition Institute's (FAI's) Annual demographic report on the Federal acquisition workforce, showing trends by occupational series, employment...

  13. 18 CFR 35.41 - Market behavior rules.

    Science.gov (United States)

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Market behavior rules. 35.41 Section 35.41 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION... Sales of Electric Energy, Capacity and Ancillary Services at Market-Based Rates § 35.41 Market behavior...

  14. Evidence acquisition and evaluation for evidence summit on population-level behavior change to enhance child survival and development in low- and middle-income countries.

    Science.gov (United States)

    Balster, Robert L; Levy, Stephanie; Stammer, Emily

    2014-01-01

    Recognizing the need for evidence to inform public health officials and health care workers in the U.S. government and low- and middle-income country governments on efficient, effective behavior change policies, strategies, and programs for child health and development, the U.S. government convened the Evidence Summit on Enhancing Child Survival and Development in Lower- and Middle-Income Countries by Achieving Population-Level Behavior Change. This article summarizes the background and methods for the acquisition and evaluation of the evidence used to the achieve the goals of the summit that is reviewed in other articles in this special issue of the Journal of Health Communication. The process began by identifying focal questions intended to inform the U.S. and low- and middle-income governments about behavior change interventions that accelerate reductions in under-5 mortality and optimize healthy and protective child development to 5 years of age. Experts were selected representing the research and program communities, academia, relevant nongovernmental organizations, and government agencies and assembled into evidence review teams. This was followed by the systematic gathering of relevant peer-reviewed literature that would inform the focal questions. Members of the evidence review teams were invited to add relevant articles not identified in the initial literature review to complete the bibliographies. Details of the search processes and methods used for screening and quality reviews are described. The evidence review teams were asked to comply with a specific evaluation framework for recommendations on practice and policy on the basis of both expert opinion and the quality of the data reviewed.

  15. Payload Configurations for Efficient Image Acquisition - Indian Perspective

    Science.gov (United States)

    Samudraiah, D. R. M.; Saxena, M.; Paul, S.; Narayanababu, P.; Kuriakose, S.; Kiran Kumar, A. S.

    2014-11-01

    The world is increasingly depending on remotely sensed data. The data is regularly used for monitoring the earth resources and also for solving problems of the world like disasters, climate degradation, etc. Remotely sensed data has changed our perspective of understanding of other planets. With innovative approaches in data utilization, the demands of remote sensing data are ever increasing. More and more research and developments are taken up for data utilization. The satellite resources are scarce and each launch costs heavily. Each launch is also associated with large effort for developing the hardware prior to launch. It is also associated with large number of software elements and mathematical algorithms post-launch. The proliferation of low-earth and geostationary satellites has led to increased scarcity in the available orbital slots for the newer satellites. Indian Space Research Organization has always tried to maximize the utility of satellites. Multiple sensors are flown on each satellite. In each of the satellites, sensors are designed to cater to various spectral bands/frequencies, spatial and temporal resolutions. Bhaskara-1, the first experimental satellite started with 2 bands in electro-optical spectrum and 3 bands in microwave spectrum. The recent Resourcesat-2 incorporates very efficient image acquisition approach with multi-resolution (3 types of spatial resolution) multi-band (4 spectral bands) electro-optical sensors (LISS-4, LISS-3* and AWiFS). The system has been designed to provide data globally with various data reception stations and onboard data storage capabilities. Oceansat-2 satellite has unique sensor combination with 8 band electro-optical high sensitive ocean colour monitor (catering to ocean and land) along with Ku band scatterometer to acquire information on ocean winds. INSAT- 3D launched recently provides high resolution 6 band image data in visible, short-wave, mid-wave and long-wave infrared spectrum. It also has 19 band

  16. "Wealth Makes Many Friends": Children Expect More Giving From Resource-Rich Than Resource-Poor Individuals.

    Science.gov (United States)

    Ahl, Richard E; Dunham, Yarrow

    2017-08-21

    Young children show social preferences for resource-rich individuals, although few studies have explored the causes underlying such preferences. We evaluate the viability of one candidate cause: Children believe that resource wealth relates to behavior, such that they expect the resource rich to be more likely to materially benefit others (including themselves) than the resource poor. In Studies 1 and 2 (ages 4-10), American children from predominantly middle-income families (n = 94) and Indian children from lower income families (n = 30) predicted that the resource rich would be likelier to share with others than the resource poor. In Study 3, American children (n = 66) made similar predictions in an incentivized decision-making task. The possibility that children's expectations regarding giving contribute to prowealth preferences is discussed. © 2017 The Authors. Child Development © 2017 Society for Research in Child Development, Inc.

  17. Multi spectral scaling data acquisition system

    International Nuclear Information System (INIS)

    Behere, Anita; Patil, R.D.; Ghodgaonkar, M.D.; Gopalakrishnan, K.R.

    1997-01-01

    In nuclear spectroscopy applications, it is often desired to acquire data at high rate with high resolution. With the availability of low cost computers, it is possible to make a powerful data acquisition system with minimum hardware and software development, by designing a PC plug-in acquisition board. But in using the PC processor for data acquisition, the PC can not be used as a multitasking node. Keeping this in view, PC plug-in acquisition boards with on-board processor find tremendous applications. Transputer based data acquisition board has been designed which can be configured as a high count rate pulse height MCA or as a Multi Spectral Scaler. Multi Spectral Scaling (MSS) is a new technique, in which multiple spectra are acquired in small time frames and are then analyzed. This paper describes the details of this multi spectral scaling data acquisition system. 2 figs

  18. Acquisition Research Program Homepage

    OpenAIRE

    2015-01-01

    Includes an image of the main page on this date and compressed file containing additional web pages. Established in 2003, Naval Postgraduate School’s (NPS) Acquisition Research Program provides leadership in innovation, creative problem solving and an ongoing dialogue, contributing to the evolution of Department of Defense acquisition strategies.

  19. Performance Confirmation Data Acquisition System

    International Nuclear Information System (INIS)

    D.W. Markman

    2000-01-01

    The purpose of this analysis is to identify and analyze concepts for the acquisition of data in support of the Performance Confirmation (PC) program at the potential subsurface nuclear waste repository at Yucca Mountain. The scope and primary objectives of this analysis are to: (1) Review the criteria for design as presented in the Performance Confirmation Data Acquisition/Monitoring System Description Document, by way of the Input Transmittal, Performance Confirmation Input Criteria (CRWMS M and O 1999c). (2) Identify and describe existing and potential new trends in data acquisition system software and hardware that would support the PC plan. The data acquisition software and hardware will support the field instruments and equipment that will be installed for the observation and perimeter drift borehole monitoring, and in-situ monitoring within the emplacement drifts. The exhaust air monitoring requirements will be supported by a data communication network interface with the ventilation monitoring system database. (3) Identify the concepts and features that a data acquisition system should have in order to support the PC process and its activities. (4) Based on PC monitoring needs and available technologies, further develop concepts of a potential data acquisition system network in support of the PC program and the Site Recommendation and License Application

  20. 48 CFR Appendix - Federal Acquisition Regulation (FAR) Index

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Federal Acquisition Regulation (FAR) Index Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACT... (IFMS) Contract clause. FAR Index Federal Acquisition Regulation (FAR) Index Editorial Note: This...

  1. Reinventing the Platform Core Through Acquisition

    DEFF Research Database (Denmark)

    Toppenberg, Gustav; Henningsson, Stefan; Eaton, Ben

    2016-01-01

    the acquisition and integration of companies presenting innovative technologies of relevance to the platform core. Using a revelatory case study of Cisco Systems, we develop the explanatory notion of ‘coring acquisition’. In this type of acquisition value is created through the acquisition of companies...

  2. 10 CFR 626.4 - General acquisition strategy.

    Science.gov (United States)

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false General acquisition strategy. 626.4 Section 626.4 Energy DEPARTMENT OF ENERGY (CONTINUED) SALES REGULATION PROCEDURES FOR ACQUISITION OF PETROLEUM FOR THE STRATEGIC PETROLEUM RESERVE § 626.4 General acquisition strategy. (a) Criteria for commencing acquisition. To reduce...

  3. 48 CFR 1.102-3 - Acquisition team.

    Science.gov (United States)

    2010-10-01

    ... service. By identifying the team members in this manner, teamwork, unity of purpose, and open... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Acquisition team. 1.102-3... ACQUISITION REGULATIONS SYSTEM Purpose, Authority, Issuance 1.102-3 Acquisition team. The purpose of defining...

  4. Recent Research on Emergent Verbal Behavior: Clinical Applications and Future Directions

    Science.gov (United States)

    Grow, Laura L.; Kodak, Tiffany

    2010-01-01

    Previous research on the acquisition of verbal behavior in children with developmental disabilities has focused on teaching four primary verbal operants: (1) "mand"; (2) "tact"; (3) "echoic"; and (4) "intraverbal". In Skinner's (1957) analysis of verbal behavior, he stated that each verbal operant is maintained by unique antecedent and consequence…

  5. Data Acquisition for Modular Biometric Monitoring System

    Science.gov (United States)

    Chmiel, Alan J. (Inventor); Humphreys, Bradley T. (Inventor); Grodsinsky, Carlos M. (Inventor)

    2014-01-01

    A modular system for acquiring biometric data includes a plurality of data acquisition modules configured to sample biometric data from at least one respective input channel at a data acquisition rate. A representation of the sampled biometric data is stored in memory of each of the plurality of data acquisition modules. A central control system is in communication with each of the plurality of data acquisition modules through a bus. The central control system is configured to collect data asynchronously, via the bus, from the memory of the plurality of data acquisition modules according to a relative fullness of the memory of the plurality of data acquisition modules.

  6. [Management of human resources, materials, and organization processes in radioprotection].

    Science.gov (United States)

    Coppola, V

    1999-06-01

    The radiologist must learn to face daily management responsibilities and therefore he/she needs the relevant knowledge. Aside from the mechanisms of management accounting, which differ only slightly from similar analysis methods used in other centers, the managing radiologist (the person in charge) is directly responsible for planning, organizing, coordinating and controlling radiation protection, a major discipline characterizing diagnostic imaging. We will provide some practical management hints, keeping in mind that radiation protection must not be considered a simple (or annoying) technical task, but rather an extraordinary positive element for the radiologist's cultural differentiation and professional identity. The managing radiologist can use the theory and practice of management techniques successfully applied in business, customizing them to the ethics and economics of health care. Meeting the users' needs must obviously prevail on balancing the budget from both a logical and an accounting viewpoints, since non-profit organizations are involved. In radiological practice, distinguishing the management of human from structural resources (direct funding is not presently available) permits to use internal benchmarking for the former and controlled acquisition and planned replacement of technologies in the latter, obviously after evaluation of specific indicators and according to the relevant laws and technical guidelines. Managing human resources means safeguarding the patient, the operator and the population, which can be achieved or improved using benchmarking in a diagnostic imaging department. The references for best practice will be set per tabulas based on the relevant laws and (inter)national guidelines. The physical-technical and bureaucratic-administrative factors involved will be considered as process indices to evaluate the gap from normal standards. Among the different elements involved in managing structural resources, the appropriate acquisition

  7. A Low Cost Concept for Data Acquisition Systems Applied to Decentralized Renewable Energy Plants

    Directory of Open Access Journals (Sweden)

    Fábio T. Brito

    2011-01-01

    Full Text Available The present paper describes experiences of the use of monitoring and data acquisition systems (DAS and proposes a new concept of a low cost DAS applied to decentralized renewable energy (RE plants with an USB interface. The use of such systems contributes to disseminate these plants, recognizing in real time local energy resources, monitoring energy conversion efficiency and sending information concerning failures. These aspects are important, mainly for developing countries, where decentralized power plants based on renewable sources are in some cases the best option for supplying electricity to rural areas. Nevertheless, the cost of commercial DAS is still a barrier for a greater dissemination of such systems in developing countries. The proposed USB based DAS presents a new dual clock operation philosophy, in which the acquisition system contains two clock sources for parallel information processing from different communication protocols. To ensure the low cost of the DAS and to promote the dissemination of this technology in developing countries, the proposed data acquisition firmware and the software for USB microcontrollers programming is a free and open source software, executable in the Linux and Windows® operating systems.

  8. New KENS data acquisition system

    International Nuclear Information System (INIS)

    Arai, M.; Furusaka, M.; Satoh, S.

    1989-01-01

    In this report, the authors discuss a data acquisition system, KENSnet, which is newly introduced to the KENS facility. The criteria for the data acquisition system was about 1 MIPS for CPU speed and 150 Mbytes for storage capacity for a computer per spectrometer. VAX computers were chosen with their propreitary operating system, VMS. The Vax computers are connected by a DECnet network mediated by Ethernet. Front-end computers, Apple Macintosh Plus and Macintosh II, were chosen for their user-friendly manipulation and intelligence. New CAMAC-based data acquisition electronics were developed. The data acquisition control program (ICP) and the general data analysis program (Genie) were both developed at ISIS and have been installed. 2 refs., 3 figs., 1 tab

  9. Complex Genetics of Behavior: BXDs in the Automated Home-Cage.

    Science.gov (United States)

    Loos, Maarten; Verhage, Matthijs; Spijker, Sabine; Smit, August B

    2017-01-01

    This chapter describes a use case for the genetic dissection and automated analysis of complex behavioral traits using the genetically diverse panel of BXD mouse recombinant inbred strains. Strains of the BXD resource differ widely in terms of gene and protein expression in the brain, as well as in their behavioral repertoire. A large mouse resource opens the possibility for gene finding studies underlying distinct behavioral phenotypes, however, such a resource poses a challenge in behavioral phenotyping. To address the specifics of large-scale screening we describe how to investigate: (1) how to assess mouse behavior systematically in addressing a large genetic cohort, (2) how to dissect automation-derived longitudinal mouse behavior into quantitative parameters, and (3) how to map these quantitative traits to the genome, deriving loci underlying aspects of behavior.

  10. Program design of data acquisition in Windows

    International Nuclear Information System (INIS)

    Cai Jianxin; Yan Huawen

    2004-01-01

    Several methods for the design of data acquisition program based on Microsoft Windows are introduced. Then their respective advantages and disadvantages are totally analyzed. At the same time, the data acquisition modes applicable to each method are also pointed out. It is convenient for data acquisition programmers to develop data acquisition systems. (authors)

  11. Studies in Filipino Second Language Acquisition.

    Science.gov (United States)

    Ramos, Teresita V.

    Very little research has been done on first or second language acquisition in the Philippines. Most second language learning studies cited in the literature concern acquisition of English in English-speaking communities, and most American studies of Filipino language acquisition are superficial, consisting primarily of morpheme analysis. The…

  12. Popularity and Resource Control Goals as Predictors of Adolescent Indirect Aggression.

    Science.gov (United States)

    Dyches, Karmon D; Mayeux, Lara

    2015-01-01

    Resource Control Theory conceptualizes aggression as a behavior that allows access to, and control of, limited resources (P. H. Hawley, 1999 ). This study investigated the associations of adolescents' indirect aggression with their resource control goals, or goals related to controlling social resources such as dating opportunities and peer status, and with their levels of popularity and social intelligence. Participants were 109 seventh-graders (52% girls) who completed a resource control goals measure, the Tromsø Social Intelligence Scale, and peer nominations of popularity and indirect aggression. Results indicated positive associations between resource control goals and peer-nominated indirect aggression, with popularity further moderating these associations. These findings suggest that the resource control goals of adolescents can be a motivating force to engage in hurtful behaviors. They provide a context from which peer relations researchers can improve their understanding and prevention of adolescents' indirect aggression.

  13. Collection assessment and acquisitions budgets

    CERN Document Server

    Lee, Sul H

    2013-01-01

    This invaluable new book contains timely information about the assessment of academic library collections and the relationship of collection assessment to acquisition budgets. The rising cost of information significantly influences academic libraries'abilities to acquire the necessary materials for students and faculty, and public libraries'abilities to acquire material for their clientele. Collection Assessment and Acquisitions Budgets examines different aspects of the relationship between the assessment of academic library collections and the management of library acquisition budgets. Librar

  14. Multiple Behavior Descriptions Affect the Acquisitions of STI and STT.

    Science.gov (United States)

    McCarthy, Randy J; Wells, Brett M; Skowronski, John J; Carlston, Donal E

    2017-01-01

    Four studies pursued the idea that spontaneous trait inferences (STIs) involve the formation of both inferential knowledge and associative knowledge while spontaneous trait transferences (STTs) involve only the formation of associative knowledge. These studies varied the type and amount of behavioral information from which perceivers could extract trait information. Experiments 1a and 1b used a modified savings-in-relearning paradigm and demonstrated that repeated presentations of an individual and a behavior description increased the strength of association between the target and implied trait, and this effect did not depend on whether the repeated presentations involved redundant information or new information. In comparison, Experiments 2a and 2b used a trait ratings dependent variable and demonstrated that the effects of repetition were stronger for STI, but not STT, when the added information differed from information that was previously encountered, but not when it was redundant with the previously encountered information.

  15. Self-organizing map models of language acquisition

    Science.gov (United States)

    Li, Ping; Zhao, Xiaowei

    2013-01-01

    Connectionist models have had a profound impact on theories of language. While most early models were inspired by the classic parallel distributed processing architecture, recent models of language have explored various other types of models, including self-organizing models for language acquisition. In this paper, we aim at providing a review of the latter type of models, and highlight a number of simulation experiments that we have conducted based on these models. We show that self-organizing connectionist models can provide significant insights into long-standing debates in both monolingual and bilingual language development. We suggest future directions in which these models can be extended, to better connect with behavioral and neural data, and to make clear predictions in testing relevant psycholinguistic theories. PMID:24312061

  16. Nike Facility Diagnostics and Data Acquisition System

    Science.gov (United States)

    Chan, Yung; Aglitskiy, Yefim; Karasik, Max; Kehne, David; Obenschain, Steve; Oh, Jaechul; Serlin, Victor; Weaver, Jim

    2013-10-01

    The Nike laser-target facility is a 56-beam krypton fluoride system that can deliver 2 to 3 kJ of laser energy at 248 nm onto targets inside a two meter diameter vacuum chamber. Nike is used to study physics and technology issues related to laser direct-drive ICF fusion, including hydrodynamic and laser-plasma instabilities, material behavior at extreme pressures, and optical and x-ray diagnostics for laser-heated targets. A suite of laser and target diagnostics are fielded on the Nike facility, including high-speed, high-resolution x-ray and visible imaging cameras, spectrometers and photo-detectors. A centrally-controlled, distributed computerized data acquisition system provides robust data management and near real-time analysis feedback capability during target shots. Work supported by DOE/NNSA.

  17. Effects of fundamentals acquisition and strategy switch on stock price dynamics

    Science.gov (United States)

    Wu, Songtao; He, Jianmin; Li, Shouwei

    2018-02-01

    An agent-based artificial stock market is developed to simulate trading behavior of investors. In the market, acquisition and employment of information about fundamentals and strategy switch are investigated to explain stock price dynamics. Investors could obtain the information from both market and neighbors resided on their social networks. Depending on information status and performances of different strategies, an informed investor may switch to the strategy of fundamentalist. This in turn affects the information acquisition process, since fundamentalists are more inclined to search and spread the information than chartists. Further investigation into price dynamics generated from three typical networks, i.e. regular lattice, small-world network and random graph, are conducted after general relation between network structures and price dynamics is revealed. In each network, integrated effects of different combinations of information efficiency and switch intensity are investigated. Results have shown that, along with increasing switch intensity, market and social information efficiency play different roles in the formation of price distortion, standard deviation and kurtosis of returns.

  18. A review of 3He resources and acquisition for use as fusion fuel

    International Nuclear Information System (INIS)

    Wittenberg, L.J.; Camerson, E.N.; Kulcinski, G.L.; Ott, S.H.; Santarius, J.F.; Sviatoslavsky, G.I.; Sviatoslavsky, I.N.; Thompson, H.E.

    1992-01-01

    This paper reports that a combination of man-made and natural resources on earth could provide sufficient 3 He fuel for the technological development of D- 3 He fusion reactors. Helium exists in natural gas wells; however, at the current rate of natural gas usage, this resource would provide 3 He. The radioactive decay of 3 H produced in fission production reactors could yield 110 kg of 3 He by the year 2000 if it were retained. Apparently, a large amount of 3 He exists within the earth's mantle, but it is inaccessible. A significant quantity of 3 He, which could be imported to supply a fusion power industry on earth for hundreds of years, exists on the moon. The solar wind has deposited >1 million tonnes of 3 He in the fine regolith that covers the surface of the moon. The presence of this solar wind gas was confirmed by analyses of the lunar regolith samples brought to earth. A strong correlation is noted between the helium retained and the TiO 2 content of the regolith; consequently, remote-sensing data showing high-titanium-bearing soils in the lunar maria areas have been used to locate potentially rich sites for helium extraction. Surface photographs of Mare Tranquillitatis have shown that nearly 50% of this mare may be minable and capable of supplying ∼7100 tonnes of 3 He. A mobile mining vehicle is proposed for use in the excavation of the soil and the release of the helium and other solar wind gases. The evolved gases would be purified by a combination of permeators and cryogenic techniques to provide a rich resource of H 2 , helium, CO 2 , H 2 O, and N 2 , followed by helium isotopic separation systems

  19. Acquisition, consolidation, reconsolidation, and extinction of eyelid conditioning responses require de novo protein synthesis.

    Science.gov (United States)

    Inda, Mari Carmen; Delgado-García, José María; Carrión, Angel Manuel

    2005-02-23

    Memory, as measured by changes in an animal's behavior some time after learning, is a reflection of many processes. Here, using a trace paradigm, in mice we show that de novo protein synthesis is required for acquisition, consolidation, reconsolidation, and extinction of classically conditioned eyelid responses. Two critical periods of protein synthesis have been found: the first, during training, the blocking of which impaired acquisition; and the second, lasting the first 4 h after training, the blocking of which impaired consolidation. The process of reconsolidation was sensitive to protein synthesis inhibition if anisomycin was injected before or just after the reactivation session. Furthermore, extinction was also dependent on protein synthesis, following the same temporal course as that followed during acquisition and consolidation. This last fact reinforces the idea that extinction is an active learning process rather than a passive event of forgetting. Together, these findings demonstrate that all of the different stages of memory formation involved in the classical conditioning of eyelid responses are dependent on protein synthesis.

  20. Theoretical aspects of marketing management of consumer behavior

    Directory of Open Access Journals (Sweden)

    Danilenko Evgen

    2015-11-01

    Full Text Available The essence of consumer behavior finds expression in the actions of people under the influence of environmental factors and internal psychological or physical needs that arise in the process of life and socialization and are accompanied by information search, selection, acquisition, use of goods or services and getting rid of them. The article presents a synthesis of current theoretical terminology provisions on identification and definition of the nature of consumer behavior, allowing to improve conceptual and categorical apparatus by determining definitions of "marketing management", "consumer behavior".

  1. Predicting expressive vocabulary acquisition in children with intellectual disabilities: a 2-year longitudinal study.

    Science.gov (United States)

    Vandereet, Joke; Maes, Bea; Lembrechts, Dirk; Zink, Inge

    2010-12-01

    This study's objectives were to describe expressive vocabulary acquisition in children with intellectual disabilities (ID) and to examine specific pre- and early linguistic behaviors used to request and comment, chronological age, cognitive skills, and vocabulary comprehension as predictors of expressive vocabulary. This study included 36 children with ID, age 3;00 (years;months) to 6;05, with an average initial expressive vocabulary of 67 words. Expressive vocabulary acquisition was longitudinally followed over a 2-year period based on 4-monthly administrations of the Dutch version of the MacArthur Communicative Development Inventory/Words and Gestures (I. Zink & M. Lejaegere, 2002). Specific pre- and early linguistic behaviors used to request and comment as well as cognitive skills and vocabulary comprehension were measured at baseline. Individual growth modeling indicated that vocabulary comprehension was the only unique predictor of initial expressive vocabulary. Subsequent vocabulary growth was uniquely predicted by proportion of bimodal gesture + vocalization comments, chronological age, and cognitive skills. The results of this study underscore the great heterogeneity in expressive vocabulary skills in children with ID. The importance of prelinguistic communication, chronological age, cognitive skills, and vocabulary comprehension for explaining differences in expressive vocabulary skills is discussed.

  2. Microcomputer data acquisition and control.

    Science.gov (United States)

    East, T D

    1986-01-01

    In medicine and biology there are many tasks that involve routine well defined procedures. These tasks are ideal candidates for computerized data acquisition and control. As the performance of microcomputers rapidly increases and cost continues to go down the temptation to automate the laboratory becomes great. To the novice computer user the choices of hardware and software are overwhelming and sadly most of the computer sales persons are not at all familiar with real-time applications. If you want to bill your patients you have hundreds of packaged systems to choose from; however, if you want to do real-time data acquisition the choices are very limited and confusing. The purpose of this chapter is to provide the novice computer user with the basics needed to set up a real-time data acquisition system with the common microcomputers. This chapter will cover the following issues necessary to establish a real time data acquisition and control system: Analysis of the research problem: Definition of the problem; Description of data and sampling requirements; Cost/benefit analysis. Choice of Microcomputer hardware and software: Choice of microprocessor and bus structure; Choice of operating system; Choice of layered software. Digital Data Acquisition: Parallel Data Transmission; Serial Data Transmission; Hardware and software available. Analog Data Acquisition: Description of amplitude and frequency characteristics of the input signals; Sampling theorem; Specification of the analog to digital converter; Hardware and software available; Interface to the microcomputer. Microcomputer Control: Analog output; Digital output; Closed-Loop Control. Microcomputer data acquisition and control in the 21st Century--What is in the future? High speed digital medical equipment networks; Medical decision making and artificial intelligence.

  3. Resource quality or competition: why increase resource acceptance in the presence of conspecifics?

    Science.gov (United States)

    Davis, Jeremy M; Nufio, César R; Papaj, Daniel R

    2011-07-01

    Some animal species increase resource acceptance rates in the presence of conspecifics. Such responses may be adaptive if the presence of conspecifics is a reliable indicator of resource quality. Similarly, these responses could represent an adaptive reduction in choosiness under high levels of scramble competition. Although high resource quality and high levels of scramble competition should both favor increased resource acceptance, the contexts in which the increase occurs should differ. In this paper, we tested the effect of social environment on egg-laying and aggressive behavior in the walnut fly, Rhagoletis juglandis, in multiple contexts to determine whether increased resource acceptance in the presence of conspecifics was better viewed as a response to increased host quality or increased competition. We found that grouped females oviposit more readily than isolated females when provided small (low-quality) artificial hosts but not when provided large (high-quality) artificial hosts, indicating that conspecific presence reduces choosiness. Increased resource acceptance was observed even when exposure to conspecifics was temporally or spatially separate from exposure to the resource. Finally, we found that individuals showed reduced aggression after being housed in groups, as expected under high levels of scramble competition. These results indicate that the pattern of resource acceptance in the presence of conspecifics may be better viewed as a response to increased scramble competition rather than as a response to public information about resource quality.

  4. Short-term cognitive behavioral partial hospital treatment: a pilot study.

    Science.gov (United States)

    Neuhaus, Edmund C; Christopher, Michael; Jacob, Karen; Guillaumot, Julien; Burns, James P

    2007-09-01

    Brief, cost-contained, and effective psychiatric treatments benefit patients and public health. This naturalistic pilot study examined the effectiveness of a 2-week, cognitive-behavioral therapy (CBT) oriented partial hospital program. Study participants were 57 patients with mood, anxiety, and/or personality disorders receiving treatment in a private psychiatric partial hospital (PH) setting. A flexible treatment model was used that adapts evidence-based CBT treatment interventions to the PH context with emphases on psychoeducation and skills training. Participants completed self-report measures at admission and after 1 and 2 weeks, to assess stabilization and functional improvements, with added attention to the acquisition of cognitive and behavioral skills. The data were analyzed using repeated measures analyses of variance and correlation. Participants reported a decrease in symptoms and negative thought patterns, improved satisfaction with life, and acquisition and use of cognitive and behavioral skills. Skill acquisition was correlated with symptom reduction, reduced negative thought patterns, and improved satisfaction with life. Results of this pilot study suggest that a 2-week PH program can be effective for a heterogeneous patient population with mood, anxiety, and/or personality disorders. These findings are promising given the prevalence of treatments of such brief duration in private sector PH programs subject to the managed care marketplace. Future studies are planned to test this flexible PH treatment model, with particular attention to the effectiveness of the CBT approach for the treatment of different disorders and to whether effectiveness is sustained at follow-up. Further study should also examine whether skill acquisition is a mechanism of change for symptom reduction and functional improvements.

  5. Merging Platform Ecosystems in Technology Acquisitions

    DEFF Research Database (Denmark)

    Dowie, Jamie; Henningsson, Stefan; Kude, Thomas

    2017-01-01

    of the merging companies. Given the increasing importance of platforms and value co-creation with third-party providers for companies making technology acquisitions, we complement existing literature by reframing the analysis of technology acquisitions to include the merger of the broader partner ecosystems....... Specifically, we draw on theories of ecosystem governance to analyze how ecosystem tensions unfolded during the ecosystem merger and how the acquirer governed these tensions in SAP SE’s acquisition of the e-commerce provider Hybris AG. Our findings suggest that the governance of ecosystem tensions...... is an important aspect of managing technology acquisitions. We identify the pre-acquisition relation between the acquired company’s ecosystem partners and the acquirer as an important context factor for explaining how a partner company is exposed to the ecosystem tensions during the merger....

  6. Self-Ownership, World-Ownership, and Initial Acquisition

    Directory of Open Access Journals (Sweden)

    Tristan Rogers

    2010-11-01

    Full Text Available G.A. Cohen was perhaps libertarianism’s most formidable critic. In Self-Ownership, Freedom, and Equality he levels several strong criticisms against Robert Nozick’s theory put forth in Anarchy, State, and Utopia. In this paper, I counter several of Cohen’s criticisms. The debate operates at three stages: (1 self-ownership, (2 world-ownership, and (3 initial acquisition. At the first stage, Cohen does not attempt to refute self-ownership, but weaken its force in providing moral grounds for capitalism. Here I argue that Cohen’s attempt to overturn Nozick’s slavery argument is unsuccessful because partial-slavery, while normatively different from full-slavery, is still normatively wrong. At the second stage, Cohen argues for a joint-ownership view of the world’s resources. In particular, he claims that self-ownership is rendered merely formal in a jointly-owned world and in a capitalist world. To rebut this challenge I show that even if Cohen is right about this, libertarian self-ownership is only formal in Cohen’s peculiar case where only two people exist and one owns everything. In contrast, self-ownership in a jointly-owned world is formal in all cases. Lastly, at the third stage, Cohen argues against Nozick’s interpretation of the Lockean proviso, claiming that it is impossible to satisfy. Granting Cohen’s argument here, I go on to defend Jan Narveson’s no-proviso view of acquisition from Cohen’s thus far unanswered criticism. I show that significantly, in his critique, Cohen equivocates between positive and negative rights. Taken jointly, my responses at these three stages ground the anti-egalitarian conclusion that, in Cohen’s words, ‘[e]xtensive inequality of condition is unavoidable, or avoidable only on pain of violating people’s rights to themselves and to things.’ The sequence, then, is from self-ownership, to world-ownership, via initial acquisition.

  7. Social and behavioral skills and the gender gap in early educational achievement.

    Science.gov (United States)

    Diprete, Thomas A; Jennings, Jennifer L

    2012-01-01

    Though many studies have suggested that social and behavioral skills play a central role in gender stratification processes, we know little about the extent to which these skills affect gender gaps in academic achievement. Analyzing data from the Early Child Longitudinal Study-Kindergarten Cohort, we demonstrate that social and behavioral skills have substantively important effects on academic outcomes from kindergarten through fifth grade. Gender differences in the acquisition of these skills, moreover, explain a considerable fraction of the gender gap in academic outcomes during early elementary school. Boys get roughly the same academic return to social and behavioral skills as their female peers, but girls begin school with more advanced social and behavioral skills and their skill advantage grows over time. While part of the effect may reflect an evaluation process that rewards students who better conform to school norms, our results imply that the acquisition of social and behavioral skills enhances learning as well. Our results call for a reconsideration of the family and school-level processes that produce gender gaps in social and behavioral skills and the advantages they confer for academic and later success. Copyright © 2011 Elsevier Inc. All rights reserved.

  8. A Network-Individual-Resource Model for HIV Prevention

    Science.gov (United States)

    Johnson, Blair T.; Redding, Colleen A.; DiClemente, Ralph J.; Mustanski, Brian S.; Dodge, Brian M.; Sheeran, Paschal; Warren, Michelle R.; Zimmerman, Rick S.; Fisher, William A.; Conner, Mark T.; Carey, Michael P.; Fisher, Jeffrey D.; Stall, Ronald D.; Fishbein, Martin

    2014-01-01

    HIV is transmitted through dyadic exchanges of individuals linked in transitory or permanent networks of varying sizes. To optimize prevention efficacy, a complementary theoretical perspective that bridges key individual level elements with important network elements can be a foundation for developing and implementing HIV interventions with outcomes that are more sustainable over time and have greater dissemination potential. Toward that end, we introduce a Network-Individual-Resource (NIR) model for HIV prevention that recognizes how exchanges of resources between individuals and their networks underlies and sustains HIV-risk behaviors. Individual behavior change for HIV prevention, then, may be dependent on increasing the supportiveness of that individual's relevant networks for such change. Among other implications, an NIR model predicts that the success of prevention efforts depends on whether the prevention efforts (1) prompt behavior changes that can be sustained by the resources the individual or their networks possess; (2) meet individual and network needs and are consistent with the individual's current situation/developmental stage; (3) are trusted and valued; and (4) target high HIV-prevalence networks. PMID:20862606

  9. Male Circumcision and Risk of HIV Acquisition among Men who have Sex with Men from the United States and Peru

    Science.gov (United States)

    Sánchez, Jorge; Sal y Rosas, Victor G.; Hughes, James P.; Baeten, Jared M.; Fuchs, Jonathan; Buchbinder, Susan P.; Koblin, Beryl A.; Casapia, Martín; Ortiz, Abner; Celum, Connie

    2011-01-01

    Objectives To assess the association between male circumcision, insertive anal sex practices, and HIV acquisition in a cohort of men who have sex with men (MSM). Methods Data were from 1824 HSV-2 seropositive, HIV seronegative MSM, 1362 (75%) from Peru and 462 (25%) from the US, who participated in a randomized placebo controlled trial of HSV-2 suppression for HIV prevention (HPTN 039). Circumcision status was determined by examination at enrollment. HIV testing was done every three months for up to 18 months. Partner-specific sexual behavior for up to the last three partners during the previous three months was analyzed. Results There was no significant association between male circumcision and HIV acquisition in univariate analysis (RR=0.84, 95% CI 0.50–1.42). In a pre-specified multivariate analysis that assumed a linear relationship between the proportion of insertive acts and effect of circumcision on HIV acquisition, the interaction between circumcision and proportion of insertive acts was not significant (p=0.11). In an exploratory analysis that categorized behavior with recent partners by proportion of insertive acts (<60% or ≥60% insertive acts), circumcision was associated with a non-statistically significant 69% reduction in the risk of HIV acquisition (RR=0.31, 95% CI 0.06–1.51) among men who reported ≥60% of insertive acts with recent male partners. Conclusion Circumcision does not have a significant protective effect against HIV acquisition among MSM from Peru and US, although there may be reduced risk for men who are primarily insertive with their male partners. This association needs to be investigated across diverse cohorts of MSM. PMID:21099672

  10. Managing IT Integration Risk in Acquisitions

    DEFF Research Database (Denmark)

    Henningsson, Stefan; Kettinger, William J.

    2016-01-01

    The article discusses a framework for evaluating risk of information technology (IT) integration in acquisitions. Topics include the use of the experience of serial acquirer Trelleborg AB to show the merits of the framework for managing the risk and to determine low-risk acquisitions......, the importance of managing IT integration risk, and various risk areas for acquisition IT integration....

  11. Unmanned Maritime Systems Incremental Acquisition Approach

    Science.gov (United States)

    2016-12-01

    REPORT TYPE AND DATES COVERED MBA professional report 4. TITLE AND SUBTITLE UNMANNED MARITIME SYSTEMS INCREMENTAL ACQUISITION APPROACH 5. FUNDING...Approved for public release. Distribution is unlimited. UNMANNED MARITIME SYSTEMS INCREMENTAL ACQUISITION APPROACH Thomas Driscoll, Lieutenant...UNMANNED MARITIME SYSTEMS INCREMENTAL ACQUISITION APPROACH ABSTRACT The purpose of this MBA report is to explore and understand the issues

  12. Large scale mapping of groundwater resources using a highly integrated set of tools

    DEFF Research Database (Denmark)

    Søndergaard, Verner; Auken, Esben; Christiansen, Anders Vest

    large areas with information from an optimum number of new investigation boreholes, existing boreholes, logs and water samples to get an integrated and detailed description of the groundwater resources and their vulnerability.Development of more time efficient and airborne geophysical data acquisition...... platforms (e.g. SkyTEM) have made large-scale mapping attractive and affordable in the planning and administration of groundwater resources. The handling and optimized use of huge amounts of geophysical data covering large areas has also required a comprehensive database, where data can easily be stored...

  13. Inhibition of projections from the basolateral amygdala to the entorhinal cortex disrupts the acquisition of contextual fear

    Directory of Open Access Journals (Sweden)

    Dennis R. Sparta

    2014-05-01

    Full Text Available The development of excessive fear and/or stress responses to environmental cues such as contexts associated with a traumatic event is a hallmark of post-traumatic stress disorder (PTSD. The basolateral amygdala (BLA has been implicated as a key structure mediating contextual fear conditioning. In addition, the hippocampus has an integral role in the encoding and processing of contexts associated with strong, salient stimuli such as fear. Given that both the BLA and hippocampus play an important role in the regulation of contextual fear conditioning, examining the functional connectivity between these two structures may elucidate a role for this pathway in the development of PTSD. Here, we used optogenetic strategies to demonstrate that the BLA sends a strong glutamatergic projection to the hippocampal formation through the entorhinal cortex (EC. Next, we photoinhibited glutamatergic fibers from the BLA terminating in the EC during the acquisition or expression of contextual fear conditioning. In mice that received optical inhibition of the BLA-to-EC pathway during the acquisition session, we observed a significant decrease in freezing behavior in a context re-exposure session. In contrast, we observed no differences in freezing behavior in mice that were only photoinhibited during the context re-exposure session. These data demonstrate an important role for the BLA-to-EC glutamatergic pathway in the acquisition of contextual fear conditioning.

  14. Growth with Endogenous Capital, Knowledge, and Renewable Resources

    OpenAIRE

    Wei-Bin Zhang

    2017-01-01

    This paper proposes a dynamic economic model with endogenous technological change, physical capital and renewable resources. The model is a synthesis of the neoclassical growth theory, Arrow’s learning by doing, and some traditional dynamic models of renewable resources with an alternative approach to household behavior. The model describes a dynamic interdependence between technological change, physical accumulation, resource change, and division of labor under perfect competition. Because o...

  15. Acquisition and production of skilled behavior in dynamic decision-making tasks

    Science.gov (United States)

    Kirlik, Alex

    1990-01-01

    Ongoing research investigating perceptual and contextual influences on skilled human performance in dynamic decision making environments is discussed. The research is motivated by two general classes of findings in recent decision making research. First, many studies suggest that the concrete context in which a task is presented has strong influences on the psychological processes used to perform the task and on subsequent performance. Second, studies of skilled behavior in a wide variety of task environments typically implicate the perceptual system as an important contributor to decision-making performance, either in its role as a mediator between the current decision context and stored knowledge, or as a mechanism capable of directly initiating activity through the development of a 'trained eye.' Both contextual and perceptual influences place limits on the ability of traditional utility-theoretic accounts of decision-making to guide display design, as variance in behavior due to contextual factors or the development of a perceptual skill is left unexplained. The author outlines a framework in which to view questions of perceptual and contextual influences on behavior and describe an experimental task and analysis technique which will be used to diagnose the possible role of perception in skilled decision making performance.

  16. New tools and resources in metabolomics: 2016-2017.

    Science.gov (United States)

    Misra, Biswapriya B

    2018-04-01

    Rapid advances in mass spectrometry (MS) and nuclear magnetic resonance (NMR)-based platforms for metabolomics have led to an upsurge of data every single year. Newer high-throughput platforms, hyphenated technologies, miniaturization, and tool kits in data acquisition efforts in metabolomics have led to additional challenges in metabolomics data pre-processing, analysis, interpretation, and integration. Thanks to the informatics, statistics, and computational community, new resources continue to develop for metabolomics researchers. The purpose of this review is to provide a summary of the metabolomics tools, software, and databases that were developed or improved during 2016-2017, thus, enabling readers, developers, and researchers access to a succinct but thorough list of resources for further improvisation, implementation, and application in due course of time. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  17. Efficacy of Guided iCBT for Depression and Mediation of Change by Cognitive Skill Acquisition.

    Science.gov (United States)

    Forand, Nicholas R; Barnett, Jeffrey G; Strunk, Daniel R; Hindiyeh, Mohammed U; Feinberg, Jason E; Keefe, John R

    2018-03-01

    Guided internet CBT (iCBT) is a promising treatment for depression; however, it is less well known through what mechanisms iCBT works. Two possible mediators of change are the acquisition of cognitive skills and increases in behavioral activation. We report results of an 8-week waitlist controlled trial of guided iCBT, and test whether early change in cognitive skills or behavioral activation mediated subsequent change in depression. The sample was 89 individuals randomized to guided iCBT (n = 59) or waitlist (n = 30). Participants were 75% female, 72% Caucasian, and 33 years old on average. The PHQ9 was the primary outcome measure. Mediators were the Competencies of Cognitive Therapy Scale-Self Report and the Behavioral Activation Scale for Depression-Short Form. Treatment was Beating the Blues plus manualized coaching. Outcomes were analyzed using linear mixed models, and mediation with a bootstrap resampling approach. The iCBT group was superior to waitlist, with large effect sizes at posttreatment (Hedges' g = 1.45). Dropout of iCBT was 29% versus 10% for waitlist. In the mediation analyses, the acquisition of cognitive skills mediated subsequent depression change (indirect effect = -.61, 95% bootstrapped biased corrected CI: -1.47, -0.09), but increases in behavioral activation did not. iCBT is an effective treatment for depression, but dropout rates remain high. Change in iCBT appears to be mediated by improvements in the use of cognitive skills, such as critically evaluating and restructuring negative thoughts. Copyright © 2017. Published by Elsevier Ltd.

  18. On price taking behavior in a nonrenewable resource cartel-fringe game

    NARCIS (Netherlands)

    Withagen, C.A.A.M.; Benchekroun, H.

    2012-01-01

    We consider a nonrenewable resource game with one cartel and a set of fringe members. We show that (i) the outcomes of the closed-loop and the open-loop nonrenewable resource game with the fringe members as price takers (the cartel-fringe game à la Salant, 1976) coincide and (ii) when the number of

  19. EVALUATION OF EDUCATION IMPLEMENTATION OF TRAINING PIM III IN AGENCY OF HUMAN RESOURCE DEVELOPMENT

    Directory of Open Access Journals (Sweden)

    Kencana Sari

    2017-12-01

    Full Text Available This study is a qualitative research aims to find out how the implementation of leadership level III training at Human Resources Development Board of Province of South Sumatera based on: (1 participant's satisfaction covers: participant's satisfaction to widyaiswara or resource person, participant's satisfaction to organizer committee service, participant's satisfaction on training materials, participant's satisfaction on training schedule, Participants on training facilities and infrastructure, and participant's satisfaction with the training consumption; (2 learning activities include: participant activity in learning process, widyaiswara activity or resource in learning process, and organizer activity of organizer in learning process; (3 changes in the behavior of alumni after returning to their respective duties, including: behavioral changes in implementing management functions, behavior change in task delegation, behavior change in coordination, and behavior change in decision making; (4 Impact of change in employment behavior of alumni to improve agency performance; and (5 Impact of change in work behavior of alumni to improve service quality of institution.

  20. Data acquisition techniques using PC

    CERN Document Server

    Austerlitz, Howard

    1991-01-01

    Data Acquisition Techniques Using Personal Computers contains all the information required by a technical professional (engineer, scientist, technician) to implement a PC-based acquisition system. Including both basic tutorial information as well as some advanced topics, this work is suitable as a reference book for engineers or as a supplemental text for engineering students. It gives the reader enough understanding of the topics to implement a data acquisition system based on commercial products. A reader can alternatively learn how to custom build hardware or write his or her own software.

  1. Acquisition IT Integration

    DEFF Research Database (Denmark)

    Henningsson, Stefan; Øhrgaard, Christian

    2015-01-01

    of temporary agency workers. Following an analytic induction approach, theoretically grounded in the re-source-based view of the firm, we identify the complimentary and supplementary roles consultants can assume in acquisition IT integration. Through case studies of three acquirers, we investigate how...... the acquirers appropriate the use of agency workers as part of its acquisition strategy. For the investigated acquirers, assigning roles to agency workers is contingent on balancing the needs of knowledge induction and knowledge retention, as well as experience richness and in-depth under-standing. Composition...

  2. Concealed, Unobtrusive Ear-Centered EEG Acquisition: cEEGrids for Transparent EEG

    Science.gov (United States)

    Bleichner, Martin G.; Debener, Stefan

    2017-01-01

    Electroencephalography (EEG) is an important clinical tool and frequently used to study the brain-behavior relationship in humans noninvasively. Traditionally, EEG signals are recorded by positioning electrodes on the scalp and keeping them in place with glue, rubber bands, or elastic caps. This setup provides good coverage of the head, but is impractical for EEG acquisition in natural daily-life situations. Here, we propose the transparent EEG concept. Transparent EEG aims for motion tolerant, highly portable, unobtrusive, and near invisible data acquisition with minimum disturbance of a user's daily activities. In recent years several ear-centered EEG solutions that are compatible with the transparent EEG concept have been presented. We discuss work showing that miniature electrodes placed in and around the human ear are a feasible solution, as they are sensitive enough to pick up electrical signals stemming from various brain and non-brain sources. We also describe the cEEGrid flex-printed sensor array, which enables unobtrusive multi-channel EEG acquisition from around the ear. In a number of validation studies we found that the cEEGrid enables the recording of meaningful continuous EEG, event-related potentials and neural oscillations. Here, we explain the rationale underlying the cEEGrid ear-EEG solution, present possible use cases and identify open issues that need to be solved on the way toward transparent EEG. PMID:28439233

  3. Performance and Operational Experience with the Heterogeneous Farm of the ATLAS Trigger and Data Acquisition System

    CERN Document Server

    Garelli, N; The ATLAS collaboration; Vandelli, W

    2011-01-01

    The ATLAS trigger and data acquisition (TDAQ) is a distributed, multi trigger level, data-acquisition system, mostly made of off-the-shelf processing units organized in a farm. In its final configuration the system will account more than 2000 nodes, sporting heterogeneous capabilities and network connections, due to the TDAQ program for rolling expansions and upgrades. In this paper we present how we dealt with the farm heterogeneity during the proton-proton collisions of 2010 and 2011: a period characterized by changing working conditions, and constantly increasing LHC instantaneous luminosity. We describe a graphical tool to balance the computing-power and bandwidth sharing across the trigger farms, a data-flow monitoring daemon that provides high-level resource-aware data-flow operational information and the evolution of data-flow communication protocols.

  4. Measuring Acquisition Workforce Quality Through Dynamic Knowledge and Performance: An Exploratory Investigation to Interrelate Acquisition Knowledge with Process Maturity

    OpenAIRE

    Nissen, Mark E.; Rendon, Rene G.

    2013-01-01

    Acquisition Research Program Sponsored Report Series Approved for public release; distribution is unlimited. The efficacy of defense acquisition is highly dependent upon acquisition workforce quality, but assessing such quality remains a major challenge, particularly given the knowledge-intensive and dynamic nature of acquisition organizations and processes. Hence, it is difficult to gauge?much less predict?the impact of leadership interventions in terms of policy, process, reg...

  5. MAST data acquisition system

    International Nuclear Information System (INIS)

    Shibaev, S.; Counsell, G.; Cunningham, G.; Manhood, S.J.; Thomas-Davies, N.; Waterhouse, J.

    2006-01-01

    The data acquisition system of the Mega-Amp Spherical Tokamak (MAST) presently collects up to 400 MB of data in about 3000 data items per shot, and subsequent fast growth is expected. Since the start of MAST operations (in 1999) the system has changed dramatically. Though we continue to use legacy CAMAC hardware, newer VME, PCI, and PXI based sub-systems collect most of the data now. All legacy software has been redesigned and new software has been developed. Last year a major system improvement was made-replacement of the message distribution system. The new message system provides easy connection of any sub-system independently of its platform and serves as a framework for many new applications. A new data acquisition controller provides full control of common sub-systems, central error logging, and data acquisition alarms for the MAST plant. A number of new sub-systems using Linux and Windows OSs on VME, PCI, and PXI platforms have been developed. A new PXI unit has been designed as a base sub-system accommodating any type of data acquisition and control devices. Several web applications for the real-time MAST monitoring and data presentation have been developed

  6. Multilingualism and fMRI: Longitudinal Study of Second Language Acquisition

    Science.gov (United States)

    Andrews, Edna; Frigau, Luca; Voyvodic-Casabo, Clara; Voyvodic, James; Wright, John

    2013-01-01

    BOLD fMRI is often used for the study of human language. However, there are still very few attempts to conduct longitudinal fMRI studies in the study of language acquisition by measuring auditory comprehension and reading. The following paper is the first in a series concerning a unique longitudinal study devoted to the analysis of bi- and multilingual subjects who are: (1) already proficient in at least two languages; or (2) are acquiring Russian as a second/third language. The focus of the current analysis is to present data from the auditory sections of a set of three scans acquired from April, 2011 through April, 2012 on a five-person subject pool who are learning Russian during the study. All subjects were scanned using the same protocol for auditory comprehension on the same General Electric LX 3T Signa scanner in Duke University Hospital. Using a multivariate analysis of covariance (MANCOVA) for statistical analysis, proficiency measurements are shown to correlate significantly with scan results in the Russian conditions over time. The importance of both the left and right hemispheres in language processing is discussed. Special attention is devoted to the importance of contextualizing imaging data with corresponding behavioral and empirical testing data using a multivariate analysis of variance. This is the only study to date that includes: (1) longitudinal fMRI data with subject-based proficiency and behavioral data acquired in the same time frame; and (2) statistical modeling that demonstrates the importance of covariate language proficiency data for understanding imaging results of language acquisition. PMID:24961428

  7. Multilingualism and fMRI: Longitudinal Study of Second Language Acquisition

    Directory of Open Access Journals (Sweden)

    John Wright

    2013-05-01

    Full Text Available BOLD fMRI is often used for the study of human language. However, there are still very few attempts to conduct longitudinal fMRI studies in the study of language acquisition by measuring auditory comprehension and reading. The following paper is the first in a series concerning a unique longitudinal study devoted to the analysis of bi- and multilingual subjects who are: (1 already proficient in at least two languages; or (2 are acquiring Russian as a second/third language. The focus of the current analysis is to present data from the auditory sections of a set of three scans acquired from April, 2011 through April, 2012 on a five-person subject pool who are learning Russian during the study. All subjects were scanned using the same protocol for auditory comprehension on the same General Electric LX 3T Signa scanner in Duke University Hospital. Using a multivariate analysis of covariance (MANCOVA for statistical analysis, proficiency measurements are shown to correlate significantly with scan results in the Russian conditions over time. The importance of both the left and right hemispheres in language processing is discussed. Special attention is devoted to the importance of contextualizing imaging data with corresponding behavioral and empirical testing data using a multivariate analysis of variance. This is the only study to date that includes: (1 longitudinal fMRI data with subject-based proficiency and behavioral data acquired in the same time frame; and (2 statistical modeling that demonstrates the importance of covariate language proficiency data for understanding imaging results of language acquisition.

  8. Multilingualism and fMRI: Longitudinal Study of Second Language Acquisition.

    Science.gov (United States)

    Andrews, Edna; Frigau, Luca; Voyvodic-Casabo, Clara; Voyvodic, James; Wright, John

    2013-05-28

    BOLD fMRI is often used for the study of human language. However, there are still very few attempts to conduct longitudinal fMRI studies in the study of language acquisition by measuring auditory comprehension and reading. The following paper is the first in a series concerning a unique longitudinal study devoted to the analysis of bi- and multilingual subjects who are: (1) already proficient in at least two languages; or (2) are acquiring Russian as a second/third language. The focus of the current analysis is to present data from the auditory sections of a set of three scans acquired from April, 2011 through April, 2012 on a five-person subject pool who are learning Russian during the study. All subjects were scanned using the same protocol for auditory comprehension on the same General Electric LX 3T Signa scanner in Duke University Hospital. Using a multivariate analysis of covariance (MANCOVA) for statistical analysis, proficiency measurements are shown to correlate significantly with scan results in the Russian conditions over time. The importance of both the left and right hemispheres in language processing is discussed. Special attention is devoted to the importance of contextualizing imaging data with corresponding behavioral and empirical testing data using a multivariate analysis of variance. This is the only study to date that includes: (1) longitudinal fMRI data with subject-based proficiency and behavioral data acquired in the same time frame; and (2) statistical modeling that demonstrates the importance of covariate language proficiency data for understanding imaging results of language acquisition.

  9. 7 CFR Exhibit L to Subpart G of... - Exceptions to Restrictions of Coastal Barrier Resources Act

    Science.gov (United States)

    2010-01-01

    ... (Continued) RURAL HOUSING SERVICE, RURAL BUSINESS-COOPERATIVE SERVICE, RURAL UTILITIES SERVICE, AND FARM... of fish and wildlife resources and habitats, including, but not limited to, acquisition of fish and wildlife habitats and related lands, stabilization projects for fish and wildlife habitats, and...

  10. The Effect of the Video Game Quizlet on the Acquisiton of Science Vocabulary for Children With Learning Disabilities

    Science.gov (United States)

    Donovan, Kelsey Claire

    The purposes of this study were (a) to determine if using the video learning game Quizlet in a middle school resource classroom increases science vocabulary acquisition of students with learning disabilities, (b) to determine if using the video learning game Quizlet in a middle school resource classroom increases the student engagement/on-task behavior of students with learning disabilities, and (c) to evaluate student comfort and satisfaction in using the video learning game Quizlet in a middle school resource classroom. Six middle school students, three female and three male participated in the study. A single subject design with ABAB phases was utilized over eight weeks. Results show that all students increased their science vocabulary acquisition and increased their on-task behaviors. A follow-up student satisfaction survey determined that the intervention was acceptable to all students. Further research to assess the effects of Quizlet is recommended.

  11. Determinants of Academic Entrepreneurship Behavior: A Multilevel Model

    Science.gov (United States)

    Llano, Joseph Anthony

    2010-01-01

    It is well established that universities encourage the acquisition and dissemination of new knowledge among university community members and beyond. However, what is less well understood is how universities encourage entrepreneurial (opportunity discovery, evaluation, and exploiting) behavior. This research investigated a multilevel model of the…

  12. Blockade of NMDA receptors blocks the acquisition of cocaine conditioned approach in rats.

    Science.gov (United States)

    Galaj, Ewa; Seepersad, Neal; Dakmak, Zena; Ranaldi, Robert

    2018-01-05

    Conditioned stimuli (CSs) exert motivational effects on both adaptive and pathological reward-related behaviors, including drug taking and seeking. We developed a paradigm that allows us to investigate the neuropharmacology by which previously neutral stimuli acquire the capacity to function as CSs and elicit (intravenous) cocaine conditioned approach and used this paradigm to test the role of NMDA receptor stimulation in the acquisition of cocaine conditioned approach. Rats were injected systemically with the NMDA receptor antagonist, MK-801, before the start of 4 consecutive conditioning sessions, each of which consisted of 20 randomly presented light/tone (CS) presentations paired with cocaine infusion contingent upon nose pokes. Rats later were subjected to a CS-only test. To test the role of NMDA receptor stimulation in the already established conditioned approach, rats were injected with MK-801 prior to the CS-only test that occurred after 18 CS-cocaine conditioning sessions. Blockade of NMDA receptors significantly impaired the acquisition of cocaine-conditioned approach as indicated by the emission of significantly fewer nose pokes and significantly longer latencies to nose poke during CS presentations. When MK-801 treatment was applied after the acquisition of conditioned approach responding it had no effect on these measures. These results suggest that NMDA receptor stimulation plays an important role in the acquisition of reward-related conditioned responses driven by intravenous cocaine-associated CSs. Copyright © 2017 Elsevier B.V. All rights reserved.

  13. Factors affecting the Long-Term Post-Acquisition Performance of BRICS Firms Engaging in Cross-Border Mergers and Acquisitions

    Directory of Open Access Journals (Sweden)

    Damilola Oyetade

    2017-04-01

    Full Text Available The purpose of the paper is to examine factors that affect the long-term performance of listed firms from Brazil, Russia, India, China and South Africa (BRICS that engage in cross-border mergers and acquisitions. This paper adds to the existing literature on the performance of mergers and acquisitions from emerging economies by examining the performance of mergers and acquisitions activities on acquirers from individual BRICS countries and examining whether intra-BRICS acquisitions are more beneficial than non-BRICS acquisitions. The system generalised method of moments estimation technique was employed in order to control for unobservable heterogeneity and potential endogeneity problems using accounting data and merger deal information collected from the Bloomberg online database for the period January 2000 to December 2012.The results obtained indicate that there is persistence in the profits, suggesting that BRICS acquirers continue to profit as they engage in mergers and acquisitions, and firm size significantly impacts the profits of acquirers.

  14. Distributed multiprotocol acquisition network for environmental data

    Science.gov (United States)

    Barone, Fabrizio; De Rosa, Rosario; Milano, Leopoldo; Qipiani, Ketevan

    2003-03-01

    The acquisition and storage of large amount of data coming from distributed environmental sensors of different kind can be solved with the aid of a network between the acquisition subsystems, but problems can arise if they are not homogeneous. In this case the network should be as flexible as possible to ensure modularity and connectivity. In this work we describe the development and testing of a network based acquisition system. The network uses, where possible, commercial products, based on different standards, in order to increase the availability of its components, as well as its modularity. In addition it is completely independent from proprietary hardware and software products. In particular we tested an acquisition network based on multiple transmission protocol, like wireless and cabled RS232 and Fast Ethernet, which includes the acquisition, archiving and data analysis systems. Each acquisition subsystem can get time from satellite using GPS, and is able to monitor seismic activity, temperature, pressure, humidity and electromagnetic data. The sampling frequency and the dynamics of the acquired data can be matched to the characteristics of each probe. All the acquisition stations can use different platform as well as different operating systems. Tests have been performed to evaluate the capability of long acquisition periods and the fault tolerance of the whole system.

  15. 48 CFR 3032.003 - Simplified acquisition procedures financing.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Simplified acquisition procedures financing. 3032.003 Section 3032.003 Federal Acquisition Regulations System DEPARTMENT OF HOMELAND... FINANCING Scope of Part 3032.003 Simplified acquisition procedures financing. Contract financing may be...

  16. Software for a multichannel acquisition card

    International Nuclear Information System (INIS)

    Arista Romeu, E. J.; Diaz Garcia, A.; Vela Morales, O.

    2013-01-01

    A software developed in C++ for a multichannel acquisition card is presented. The use of an acquisition add-on card with multiple channels is a suitable solution to substitute several instruments, allowing simultaneous acquisition with each channel. In this work, the limitations of a concrete hardware are discussed and also several different approaches have been suggested. Some preliminary results obtained in laboratory conditions are shown. (Author)

  17. Applying Aspects of the Expert Performance Approach to Better Understand the Structure of Skill and Mechanisms of Skill Acquisition in Video Games.

    Science.gov (United States)

    Boot, Walter R; Sumner, Anna; Towne, Tyler J; Rodriguez, Paola; Anders Ericsson, K

    2017-04-01

    Video games are ideal platforms for the study of skill acquisition for a variety of reasons. However, our understanding of the development of skill and the cognitive representations that support skilled performance can be limited by a focus on game scores. We present an alternative approach to the study of skill acquisition in video games based on the tools of the Expert Performance Approach. Our investigation was motivated by a detailed analysis of the behaviors responsible for the superior performance of one of the highest scoring players of the video game Space Fortress (Towne, Boot, & Ericsson, ). This analysis revealed how certain behaviors contributed to his exceptional performance. In this study, we recruited a participant for a similar training regimen, but we collected concurrent and retrospective verbal protocol data throughout training. Protocol analysis revealed insights into strategies, errors, mental representations, and shifting game priorities. We argue that these insights into the developing representations that guided skilled performance could only easily have been derived from the tools of the Expert Performance Approach. We propose that the described approach could be applied to understand performance and skill acquisition in many different video games (and other short- to medium-term skill acquisition paradigms) and help reveal mechanisms of transfer from gameplay to other measures of laboratory and real-world performance. Copyright © 2016 Cognitive Science Society, Inc.

  18. Schizophrenia and second language acquisition.

    Science.gov (United States)

    Bersudsky, Yuly; Fine, Jonathan; Gorjaltsan, Igor; Chen, Osnat; Walters, Joel

    2005-05-01

    Language acquisition involves brain processes that can be affected by lesions or dysfunctions in several brain systems and second language acquisition may depend on different brain substrates than first language acquisition in childhood. A total of 16 Russian immigrants to Israel, 8 diagnosed schizophrenics and 8 healthy immigrants, were compared. The primary data for this study were collected via sociolinguistic interviews. The two groups use language and learn language in very much the same way. Only exophoric reference and blocking revealed meaningful differences between the schizophrenics and healthy counterparts. This does not mean of course that schizophrenia does not induce language abnormalities. Our study focuses on those aspects of language that are typically difficult to acquire in second language acquisition. Despite the cognitive compromises in schizophrenia and the manifest atypicalities in language of speakers with schizophrenia, the process of acquiring a second language seems relatively unaffected by schizophrenia.

  19. Motmot, an open-source toolkit for realtime video acquisition and analysis

    Directory of Open Access Journals (Sweden)

    Dickinson Michael H

    2009-07-01

    Full Text Available Abstract Background Video cameras sense passively from a distance, offer a rich information stream, and provide intuitively meaningful raw data. Camera-based imaging has thus proven critical for many advances in neuroscience and biology, with applications ranging from cellular imaging of fluorescent dyes to tracking of whole-animal behavior at ecologically relevant spatial scales. Results Here we present 'Motmot': an open-source software suite for acquiring, displaying, saving, and analyzing digital video in real-time. At the highest level, Motmot is written in the Python computer language. The large amounts of data produced by digital cameras are handled by low-level, optimized functions, usually written in C. This high-level/low-level partitioning and use of select external libraries allow Motmot, with only modest complexity, to perform well as a core technology for many high-performance imaging tasks. In its current form, Motmot allows for: (1 image acquisition from a variety of camera interfaces (package motmot.cam_iface, (2 the display of these images with minimal latency and computer resources using wxPython and OpenGL (package motmot.wxglvideo, (3 saving images with no compression in a single-pass, low-CPU-use format (package motmot.FlyMovieFormat, (4 a pluggable framework for custom analysis of images in realtime and (5 firmware for an inexpensive USB device to synchronize image acquisition across multiple cameras, with analog input, or with other hardware devices (package motmot.fview_ext_trig. These capabilities are brought together in a graphical user interface, called 'FView', allowing an end user to easily view and save digital video without writing any code. One plugin for FView, 'FlyTrax', which tracks the movement of fruit flies in real-time, is included with Motmot, and is described to illustrate the capabilities of FView. Conclusion Motmot enables realtime image processing and display using the Python computer language. In

  20. Motmot, an open-source toolkit for realtime video acquisition and analysis.

    Science.gov (United States)

    Straw, Andrew D; Dickinson, Michael H

    2009-07-22

    Video cameras sense passively from a distance, offer a rich information stream, and provide intuitively meaningful raw data. Camera-based imaging has thus proven critical for many advances in neuroscience and biology, with applications ranging from cellular imaging of fluorescent dyes to tracking of whole-animal behavior at ecologically relevant spatial scales. Here we present 'Motmot': an open-source software suite for acquiring, displaying, saving, and analyzing digital video in real-time. At the highest level, Motmot is written in the Python computer language. The large amounts of data produced by digital cameras are handled by low-level, optimized functions, usually written in C. This high-level/low-level partitioning and use of select external libraries allow Motmot, with only modest complexity, to perform well as a core technology for many high-performance imaging tasks. In its current form, Motmot allows for: (1) image acquisition from a variety of camera interfaces (package motmot.cam_iface), (2) the display of these images with minimal latency and computer resources using wxPython and OpenGL (package motmot.wxglvideo), (3) saving images with no compression in a single-pass, low-CPU-use format (package motmot.FlyMovieFormat), (4) a pluggable framework for custom analysis of images in realtime and (5) firmware for an inexpensive USB device to synchronize image acquisition across multiple cameras, with analog input, or with other hardware devices (package motmot.fview_ext_trig). These capabilities are brought together in a graphical user interface, called 'FView', allowing an end user to easily view and save digital video without writing any code. One plugin for FView, 'FlyTrax', which tracks the movement of fruit flies in real-time, is included with Motmot, and is described to illustrate the capabilities of FView. Motmot enables realtime image processing and display using the Python computer language. In addition to the provided complete applications, the

  1. Seismic data acquisition systems

    International Nuclear Information System (INIS)

    Kolvankar, V.G.; Nadre, V.N.; Rao, D.S.

    1989-01-01

    Details of seismic data acquisition systems developed at the Bhabha Atomic Research Centre, Bombay are reported. The seismic signals acquired belong to different signal bandwidths in the band from 0.02 Hz to 250 Hz. All these acquisition systems are built around a unique technique of recording multichannel data on to a single track of an audio tape and in digital form. Techniques of how these signals in different bands of frequencies were acquired and recorded are described. Method of detecting seismic signals and its performance is also discussed. Seismic signals acquired in different set-ups are illustrated. Time indexing systems for different set-ups and multichannel waveform display systems which form essential part of the data acquisition systems are also discussed. (author). 13 refs., 6 figs., 1 tab

  2. Uranium resource assessments

    International Nuclear Information System (INIS)

    1981-01-01

    The objective of this investigation is to examine what is generally known about uranium resources, what is subject to conjecture, how well do the explorers themselves understand the occurrence of uranium, and who are the various participants in the exploration process. From this we hope to reach a better understanding of the quality of uranium resource estimates as well as the nature of the exploration process. The underlying questions will remain unanswered. But given an inability to estimate precisely our uranium resources, how much do we really need to know. To answer this latter question, the various Department of Energy needs for uranium resource estimates are examined. This allows consideration of whether or not given the absence of more complete long-term supply data and the associated problems of uranium deliverability for the electric utility industry, we are now threatened with nuclear power plants eventually standing idle due to an unanticipated lack of fuel for their reactors. Obviously this is of some consequence to the government and energy consuming public. The report is organized into four parts. Section I evaluates the uranium resource data base and the various methodologies of resource assessment. Part II describes the manner in which a private company goes about exploring for uranium and the nature of its internal need for resource information. Part III examines the structure of the industry for the purpose of determining the character of the industry with respect to resource development. Part IV arrives at conclusions about the emerging pattern of industrial behavior with respect to uranium supply and the implications this has for coping with national energy issues

  3. Multi-user data acquisition environment

    International Nuclear Information System (INIS)

    Storch, N.A.

    1983-01-01

    The typical data acquisition environment involves data collection and monitoring by a single user. However, in order to support experiments on the Mars facility at Lawrence Livermore National Laboratory, we have had to create a multi-user data acquisition environment where any user can control the data acquisition and several users can monitor and analyze data being collected in real time. This paper describes how we accomplished this on an HP A600 computer. It focuses on the overall system description and user communication with the tasks within the system. Our current implementation is one phase of a long-term software development project

  4. 48 CFR 1401.370 - Acquisition Managers' Partnership.

    Science.gov (United States)

    2010-10-01

    ...' Partnership. 1401.370 Section 1401.370 Federal Acquisition Regulations System DEPARTMENT OF THE INTERIOR... Acquisition Managers' Partnership. (a) The Acquisition Managers' Partnership (AMP) is a forum for DOI's senior... the partnership will meet and develops meeting agendas. The Chairperson will distribute the meeting...

  5. Pattern-based framework for data acquisition systems

    International Nuclear Information System (INIS)

    Padmini, S.; Diwakar, M.P.; Nair, Preetha; Mathew, R.

    2004-01-01

    The data acquisition framework implements a reusable abstract architectural design for use in the development of data acquisition systems. The framework is being used to build Flux Mapping system (FMs) for TAPS III-IV and RRS Data Acquisition System for Dhruva reactor

  6. KENS data acquisition system KENSnet

    International Nuclear Information System (INIS)

    Arai, Masatoshi; Furusaka, Michihiro; Satoh, Setsuo; Johnson, M.W.

    1988-01-01

    The installation of a new data acquisition system KENSnet has been completed at the KENS neutron facility. For data collection, 160 Mbytes are necessary for temporary disk storage, and 1 MIPS of CPU is required. For the computing system, models were chosen from the VAX family of computers running their proprietary operating system VMS. The VMS operating system has a very user friendly interface, and is well suited to instrument control applications. New data acquisition electronics were developed. A gate module receives a signal of proton extraction time from the accelerator, and checks the veto signals from the sample environment equipment (vacuum, temperature, chopper phasing, etc.). Then the signal is issued to a delay-time module. A time-control module starts timing from the delayed start signal from the delay-time module, and distributes an encoded time-boundary address to memory modules at the preset times anabling the memory modules to accumulate data histograms. The data acquisition control program (ICP) and the general data analysis program (Genie) were both developed at ISIS, and have been installed in the new data acquisition system. They give the experimenter 'user-friendly' data acquisition and a good environment for data manipulation. The ICP controls the DAE and transfers the histogram data into the computers. (N.K.)

  7. Risks of Mergers and Acquisitions Processes

    Directory of Open Access Journals (Sweden)

    Skitsko Volodymyr I.

    2017-06-01

    Full Text Available Despite structural changes both in the economies of individual countries and in the world at large, the size of the merger/acquisition market is not declining and is tending to grow further. However, uncertainty in the global environment increases the importance of proper analysis, assessment and risk management in merger/acquisition transactions. Using the relevant research and publications by various authors, we have built a general ranking of the significance of merger and acquisition risks according to phases of the indicated process, with comparison of individual risk ratings, based on the publications by authors from Central and Eastern Europe and other countries around the world. The ranking of risks and threats of mergers/acquisitions proposed in this work can be considered one of the most complete for today. Further research needs to focus on the analysis, evaluation, and modeling of merger/acquisition risks, which occupy the top of the ranking, presented by the article.

  8. The role of contextual associations in producing the partial reinforcement acquisition deficit.

    Science.gov (United States)

    Miguez, Gonzalo; Witnauer, James E; Miller, Ralph R

    2012-01-01

    Three conditioned suppression experiments with rats as subjects assessed the contributions of the conditioned stimulus (CS)-context and context-unconditioned stimulus (US) associations to the degraded stimulus control by the CS that is observed following partial reinforcement relative to continuous reinforcement training. In Experiment 1, posttraining associative deflation (i.e., extinction) of the training context after partial reinforcement restored responding to a level comparable to the one produced by continuous reinforcement. In Experiment 2, posttraining associative inflation of the context (achieved by administering unsignaled outcome presentations in the context) enhanced the detrimental effect of partial reinforcement. Experiment 3 found that the training context must be an effective competitor to produce the partial reinforcement acquisition deficit. When the context was down-modulated, the target regained behavioral control thereby demonstrating higher-order retrospective revaluation. The results are discussed in terms of retrospective revaluation, and are used to contrast the predictions of a performance-focused model with those of an acquisition-focused model. (c) 2012 APA, all rights reserved.

  9. Effective Resources Supporting Healthy Sexual Behavior in Formerly Incarcerated Persons

    Science.gov (United States)

    Senteio, Charles; Collins, Summer Wright; Jackson, Rachael; Welk, Stacy; Zhang, Shun

    2010-01-01

    The sexual health behavior of formerly incarcerated persons (FIPs) not only affects the FIP, their sex partners, and their significant others, but also affects their families and the communities in which they live. Certain health conditions, which are overrepresented in incarcerated populations, are directly impacted by sexual health behavior.…

  10. The role of domain-general cognitive resources in children's construction of a vitalist theory of biology.

    Science.gov (United States)

    Bascandziev, Igor; Tardiff, Nathan; Zaitchik, Deborah; Carey, Susan

    2018-03-24

    Some episodes of learning are easier than others. Preschoolers can learn certain facts, such as "my grandmother gave me this purse," only after one or two exposures (easy to learn; fast mapping), but they require several years to learn that plants are alive or that the sun is not alive (hard to learn). One difference between the two kinds of knowledge acquisition is that hard cases often require conceptual construction, such as the construction of the biological concept alive, whereas easy cases merely involve forming new beliefs formulated over concepts the child already has (belief revision, a form of knowledge enrichment). We asked whether different domain-general cognitive resources support these two types of knowledge acquisition (conceptual construction and knowledge enrichment that supports fast mapping) by testing 82 6-year-olds in a pre-training/training/post-training study. We measured children's improvement in an episode involving theory construction (the beginning steps of acquisition of the framework theory of vitalist biology, which requires conceptual change) and in an episode involving knowledge enrichment alone (acquisition of little known facts about animals, such as the location of crickets' ears and the color of octopus blood). In addition, we measured children's executive functions and receptive vocabulary to directly compare the resources drawn upon in the two episodes of learning. We replicated and extended previous findings highlighting the differences between conceptual construction and knowledge enrichment, and we found that Executive Functions predict improvement on the Vitalism battery but not on the Fun Facts battery and that Receptive Vocabulary predicts improvement the Fun Facts battery but not on the Vitalism battery. This double dissociation provides new evidence for the distinction between the two types of knowledge acquisition, and bears on the nature of the learning mechanisms involved in each. Copyright © 2018 Elsevier Inc. All

  11. 32 CFR 644.102 - Examples of involuntary acquisitions.

    Science.gov (United States)

    2010-07-01

    ... 32 National Defense 4 2010-07-01 2010-07-01 true Examples of involuntary acquisitions. 644.102... PROPERTY REAL ESTATE HANDBOOK Acquisition Involuntary Acquisition by the United States § 644.102 Examples... property, as prescribed by Pub. L. 91-646. Examples of involuntary acquisition are: (a) Damage to real...

  12. Evolutionary Acquisition and Spiral Development Tutorial

    National Research Council Canada - National Science Library

    Hantos, P

    2005-01-01

    .... NSS Acquisition Policy 03-01 provided some space-oriented customization and, similarly to the original DOD directives, also positioned Evolutionary Acquisition and Spiral Development as preferred...

  13. Role of perineuronal nets in the anterior dorsal lateral hypothalamic area in the acquisition of cocaine-induced conditioned place preference and self-administration.

    Science.gov (United States)

    Blacktop, Jordan M; Todd, Ryan P; Sorg, Barbara A

    2017-05-15

    Addiction involves drug-induced neuroplasticity in the circuitry of motivated behavior, which includes the medial forebrain bundle and the lateral hypothalamic area. Emerging at the forefront of neuroplasticity regulation are specialized extracellular matrix (ECM) structures that form perineuronal nets (PNNs) around certain neurons, mainly parvalbumin positive (PV + ), fast-spiking interneurons (FSINs), making them a promising target for the regulation of drug-induced neuroplasticity. Despite the emerging significance of PNNs in drug-induced neuroplasticity and the well-established role of the lateral hypothalamic area (LHA) in reward, reinforcement, and motivation, very little is known about how PNN-expressing neurons control drug-seeking behavior. We found that a discrete region of the anterior dorsal LHA (LHAad) exhibited robust PNN and dense ECM expression. Approximately 87% of parvalbumin positive (PV + ) neurons co-expressed the PNN marker Wisteria floribunda agglutinin (WFA), while 62% of WFA positive (WFA + ) neurons co-expressed PV in the LHAad of drug naïve rats. Removal of PNNs within this brain region via chrondroitinase ABC (Ch-ABC) administration abolished acquisition of cocaine-induced CPP and significantly attenuated the acquisition of cocaine self-administration (SA). Removal of LHAad PNNs did not affect locomotor activity, sucrose intake, sucrose-induced CPP, or acquisition of sucrose SA in separate groups of cocaine naïve animals. These data suggest that PNN-dependent neuroplasticity within the LHAad is critical for the acquisition of both cocaine-induced CPP and SA but is not general to all rewards, and that PNN degradation may have utility for the management of drug-associated behavioral plasticity and memory in cocaine addicts. Published by Elsevier Ltd.

  14. LEARNING AS A TOOL FOR CANCER PREVENTION THROUGH THE ACQUISITION OF NEW DIETARY HABITS AND BEHAVIORS

    Directory of Open Access Journals (Sweden)

    J. F. Brito

    2015-08-01

    Full Text Available The need to promote knowledge of health entails, in part, by encouraging healthy eating habits. The creation of popular science materials, especially at schools, by promoting guidance for the eating habits is presented as an important tool. Foods that contain bioactive compounds are called nutraceutical foods and about 35% of various cancers occur due to inadequate diets. Conventional therapies are used in the treatment of cancer, even though they are efficient in fighting tumors, to cause many harmful effects to the patient, and therefore the researches for alternative therapies have increased. Especially those act strengthening the immunologic system. The mushrooms are able to modulate carcinogenesis in all stages of the disease through different mechanisms of action of the bioactive compounds, thus having an antitumor effect that is assigned to restore and improve the immune response through stimulation of cellular immunity which are present polysaccharides the composition of the mushrooms, such as beta-glucans that besides the anticancer effect, it still has activity as immunostimulant, antioxidant, anti-inflammatory, which are already used in Japan as drugs for treating cancer patients. The aim of this work was to use learning as a tool for acquiring habits and eating behaviors in the general community and ownership and acquisition of knowledge about the antitumor potential of bioactive compounds in foods which are applied in cancer prevention through the scientific dissemination / education. Because it is a popular science work using written material and the dissemination of the material make for yourself the methodology used for the dissemination of scientific knowledge. Thus, the inclusion of consumption of mushrooms in the diet may represent an important step in the cancer prevention as the best form of prevention, and therefore it shows the need for available information to everyone, as it has proposed this work, disclosure.

  15. Long-term implications of feed energy source in different genetic types of reproductive rabbit females: I. Resource acquisition and allocation

    DEFF Research Database (Denmark)

    Arnau-Bonachera, Alberto; Cervera, Concha; Blas, Enrique

    2017-01-01

    To achieve functional but also productive females, we hypothesised that it is possible to modulate acquisition and allocation of animals from different genetic types by varying the main energy source of the diet. To test this hypothesis, we used 203 rabbit females belonging to three genetic types...

  16. 48 CFR 18.113 - Interagency acquisitions under the Economy Act.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Interagency acquisitions under the Economy Act. 18.113 Section 18.113 Federal Acquisition Regulations System FEDERAL ACQUISITION REGULATION CONTRACTING METHODS AND CONTRACT TYPES EMERGENCY ACQUISITIONS Available Acquisition Flexibilities 18.113 Interagency acquisitions under...

  17. 48 CFR 1825.1101 - Acquisition of supplies.

    Science.gov (United States)

    2010-10-01

    ....225-8, Duty-Free Entry of Space Articles, in solicitations and contracts when the supplies that will... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Acquisition of supplies... ADMINISTRATION SOCIOECONOMIC PROGRAMS FOREIGN ACQUISITION Solicitation Provisions and Contract Clauses 1825.1101...

  18. AcquisitionFootprintAttenuationDrivenbySeismicAttributes

    Directory of Open Access Journals (Sweden)

    Cuellar-Urbano Mayra

    2014-04-01

    Full Text Available Acquisition footprint, one of the major problems that PEMEX faces in seismic imaging, is noise highly correlated to the geometric array of sources and receivers used for onshore and offshore seismic acquisitions. It prevails in spite of measures taken during acquisition and data processing. This pattern, throughout the image, is easily confused with geological features and misguides seismic attribute computation. In this work, we use seismic data from PEMEX Exploración y Producción to show the conditioning process for removing random and coherent noise using linear filters. Geometric attributes used in a workflow were computed for obtaining an acquisition footprint noise model and adaptively subtract it from the seismic data.

  19. 23 CFR 710.309 - Acquisition.

    Science.gov (United States)

    2010-04-01

    ... 23 Highways 1 2010-04-01 2010-04-01 false Acquisition. 710.309 Section 710.309 Highways FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RIGHT-OF-WAY AND ENVIRONMENT RIGHT-OF-WAY AND REAL ESTATE Project Development § 710.309 Acquisition. The process of acquiring real property includes...

  20. Foreign Acquisition, Wages and Productivity

    DEFF Research Database (Denmark)

    Bandick, Roger

    This paper studies the effect of foreign acquisition on wages and total factor productivity (TFP) in the years following a takeover by using unique detailed firm-level data for Sweden for the period 1993-2002. The paper takes particular account of the potential endogeneity of the acquisition...

  1. Foreign Acquisition, Wages and Productivity

    DEFF Research Database (Denmark)

    Bandick, Roger

    2011-01-01

    This paper studies the effect of foreign acquisition on wages and total factor productivity (TFP) in the years following a takeover by using unique detailed firm-level data for Sweden for the period 1993-2002. The paper takes particular account of the potential endogeneity of the acquisition...

  2. Verb Placement in Second Language Acquisition: Experimental Evidence for the Different Behavior of Auxiliary and Lexical Verbs

    Science.gov (United States)

    Verhagen, Josje

    2011-01-01

    This study investigates the acquisition of verb placement by Moroccan and Turkish second language (L2) learners of Dutch. Elicited production data corroborate earlier findings from L2 German that learners who do not produce auxiliaries do not raise lexical verbs over negation, whereas learners who produce auxiliaries do. Data from elicited…

  3. 75 FR 52650 - Defense Federal Acquisition Regulation Supplement; Acquisition of Commercial Items (2008-D011)

    Science.gov (United States)

    2010-08-27

    ...: Defense Acquisition Regulations System, Department of Defense (DoD). ACTION: Interim rule; delay in... rule that amended the Defense Federal Acquisition Regulation Supplement (DFARS) to implement sections... comments on the interim rule were located, which had not been addressed in finalization of the interim rule...

  4. Acoustic window planning for ultrasound acquisition.

    Science.gov (United States)

    Göbl, Rüdiger; Virga, Salvatore; Rackerseder, Julia; Frisch, Benjamin; Navab, Nassir; Hennersperger, Christoph

    2017-06-01

    Autonomous robotic ultrasound has recently gained considerable interest, especially for collaborative applications. Existing methods for acquisition trajectory planning are solely based on geometrical considerations, such as the pose of the transducer with respect to the patient surface. This work aims at establishing acoustic window planning to enable autonomous ultrasound acquisitions of anatomies with restricted acoustic windows, such as the liver or the heart. We propose a fully automatic approach for the planning of acquisition trajectories, which only requires information about the target region as well as existing tomographic imaging data, such as X-ray computed tomography. The framework integrates both geometrical and physics-based constraints to estimate the best ultrasound acquisition trajectories with respect to the available acoustic windows. We evaluate the developed method using virtual planning scenarios based on real patient data as well as for real robotic ultrasound acquisitions on a tissue-mimicking phantom. The proposed method yields superior image quality in comparison with a naive planning approach, while maintaining the necessary coverage of the target. We demonstrate that by taking image formation properties into account acquisition planning methods can outperform naive plannings. Furthermore, we show the need for such planning techniques, since naive approaches are not sufficient as they do not take the expected image quality into account.

  5. Computer Simulation and Digital Resources for Plastic Surgery Psychomotor Education.

    Science.gov (United States)

    Diaz-Siso, J Rodrigo; Plana, Natalie M; Stranix, John T; Cutting, Court B; McCarthy, Joseph G; Flores, Roberto L

    2016-10-01

    Contemporary plastic surgery residents are increasingly challenged to learn a greater number of complex surgical techniques within a limited period. Surgical simulation and digital education resources have the potential to address some limitations of the traditional training model, and have been shown to accelerate knowledge and skills acquisition. Although animal, cadaver, and bench models are widely used for skills and procedure-specific training, digital simulation has not been fully embraced within plastic surgery. Digital educational resources may play a future role in a multistage strategy for skills and procedures training. The authors present two virtual surgical simulators addressing procedural cognition for cleft repair and craniofacial surgery. Furthermore, the authors describe how partnerships among surgical educators, industry, and philanthropy can be a successful strategy for the development and maintenance of digital simulators and educational resources relevant to plastic surgery training. It is our responsibility as surgical educators not only to create these resources, but to demonstrate their utility for enhanced trainee knowledge and technical skills development. Currently available digital resources should be evaluated in partnership with plastic surgery educational societies to guide trainees and practitioners toward effective digital content.

  6. Acquisition in different and special subject areas

    CERN Document Server

    Katz, Linda S

    2013-01-01

    Learn how acquisitions librarians successfully serve specialized users! In this book, you'll find profiles, methods, and processes for acquisitions in specialized subject areas, such as local and regional poetry, oceanography, educational information in electronic formats, popular fiction, regional and ethnic materials, and more. Seasoned acquisitions librarians share their experiences in gathering the hard-to-find materials their libraries' highly specialized clients need to access. You'll also examine issues surrounding the acquisition of new reference tools that are vital in today's emergi

  7. How to Assist Formalization of NL Regulations: Lessons from Business Rules Acquisition Experiments

    OpenAIRE

    Nazarenko , Adeline

    2013-01-01

    International audience; Decision systems usually rely on a set of business rules that describe the expected behavior of a system or an organization and that determine the decisions to be taken in different situations. However, rule acquisition is often the bottleneck that hinders the development of decision systems. When these rules are based on regulations written in Natural Language (NL), one solution is to derive formal business rules from the source documents. This approach also allows ch...

  8. Acquisition: Implementation of the DoD Management Control Program for Navy Acquisition Category II and III Programs

    National Research Council Canada - National Science Library

    2004-01-01

    ... deviations in cost, schedule, and performance requirements in acquisition program baselines for Acquisition Category II and III programs and in identifying whether program managers are reporting...

  9. Linking community resources in diabetes care: a role for technology?

    Science.gov (United States)

    Tung, Elizabeth L; Peek, Monica E

    2015-07-01

    Designing and implementing effective lifestyle modification strategies remains one of the great challenges in diabetes care. Historically, programs have focused on individual behavior change with little or no attempt to integrate change within the broader social framework or community context. However, these contextual factors have been shown to be associated with poor diabetes outcomes, particularly in low-income minority populations. Recent evidence suggests that one way to address these disparities is to match patient needs to existing community resources. Not only does this position patients to more quickly adapt behavior in a practical way, but this also refers patients back to their local communities where a support mechanism is in place to sustain healthy behavior. Technology offers a new and promising platform for connecting patients to meaningful resources (also referred to as "assets"). This paper summarizes several noteworthy innovations that use technology as a practical bridge between healthcare and community-based resources that promote diabetes self-care.

  10. 48 CFR 207.401 - Acquisition considerations.

    Science.gov (United States)

    2010-10-01

    ..., DEPARTMENT OF DEFENSE ACQUISITION PLANNING ACQUISITION PLANNING Equipment Lease or Purchase 207.401... prepare and provide the contracting officer with the justification supporting the decision to lease or purchase. ...

  11. BC Hydro's integrated resource planning : the 2004 IEP and beyond

    International Nuclear Information System (INIS)

    Soulsby, R.

    2004-01-01

    An outline of BC Hydro Integrated Electricity Plan (IEP) was presented in this paper, along with details of its environmental, social and business performance and statistics of its net income and revenue for 2003-2004. The IEP was created to match long term load to supply in the most cost-effective way and is also the basis for resource acquisition plans. In addition, the IEP models performance of portfolios of resources on a system-wide basis, considers uncertainties through sensitivity analysis and measures and evaluates multiple attributes from various portfolios. A flow chart of processes informed by the IEP was presented. Guiding principles behind the creation of the plan include low electricity rates and public ownership; secure, reliable supply; private sector development; environmental responsibility, with no nuclear power sources; ensuring energy self-sufficiency; and maintaining a balanced portfolio of resources. A pie chart of BC Hydro's current portfolio mix was presented as well as a supply and demand outlook and details of plans and new capacity resources required before 2013. Various resource options were presented. Key outcomes of First Nations and stakeholder engagement include the acceptance of BC Hydro as a sustainable energy company; a desire for higher priority on reliability and low cost; an agreement over the Power Smart 10 year plan; a general agreement that the current, balanced approach to resource acquisition was appropriate; and a desire for more rate options. There was an assurance that BC Hydro would continue to engage First Nations and stakeholders in integrated electricity planning. Other outcomes included requests for more information about outage and outage planning and process improvements; support to maintain low rates; a preference for maximizing use of existing facilities; support for wood waste cogeneration. A broad range of options were reviewed, but no superior portfolio was identified within the parameters of this paper

  12. Role of NPY Y1 receptor on acquisition, consolidation and extinction on contextual fear conditioning: dissociation between anxiety, locomotion and non-emotional memory behavior.

    Science.gov (United States)

    Lach, Gilliard; de Lima, Thereza Christina Monteiro

    2013-07-01

    Neuropeptide Y (NPY) is the most abundant peptide in the central nervous system (CNS) and is densely localized in the brain regions involved in stress, memory, fear and anxiety. Although previous research supports a role for NPY in the mediation of rodent and human emotional behavior, there is currently a lack of information on the effects of low doses of NPY that could have a potential therapeutic advantage, minimizing side-effects such as cognition impairment or sedation. Herein, we assessed the effects of intracerebroventricular (i.c.v.) administration of low doses of NPY, and of the Y1-agonist Leu31Pro34-NPY (LP-NPY) on contextual fear conditioning (CFC), as they have no effect on unconditioned anxiety-like, locomotor activity and non-emotional memory. NPY (3 pmol) and LP-NPY (1 pmol) inhibited freezing behavior when administered in the acquisition or consolidation stages, indicating a reduction of fear. When injected in the extinction phase, only NPY inhibited freezing behavior on CFC. Pre-treatment with the Y1-antagonist BIBO3304 before NPY and LP-NPY was able to prevent the inhibition of fear responses induced by both NPY agonists. Taken together, our results demonstrate robust fear-inhibiting effects of i.c.v. injection of NPY on contextual fear conditioning in rats, a response that is mediated, at least in part, by the Y1 receptor. Moreover, these treatments were unable to change locomotor activity or to show an anxiolytic-like effect, as evaluated in an open-field and an elevated plus-maze. This specific fear reduction effect may underlie resilience systems in the CNS and has potential therapeutic relevance in PTSD. Copyright © 2013 Elsevier Inc. All rights reserved.

  13. 7 CFR 1735.76 - Acquisition of affiliates.

    Science.gov (United States)

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Acquisition of affiliates. 1735.76 Section 1735.76... AGRICULTURE GENERAL POLICIES, TYPES OF LOANS, LOAN REQUIREMENTS-TELECOMMUNICATIONS PROGRAM Acquisitions Involving Loan Funds § 1735.76 Acquisition of affiliates. A borrower shall not use RUS loan funds to acquire...

  14. Modeling of serial data acquisition structure for GEM detector system in Matlab

    Science.gov (United States)

    Kolasinski, Piotr; Pozniak, Krzysztof T.; Czarski, Tomasz; Chernyshova, Maryna; Kasprowicz, Grzegorz; Krawczyk, Rafal D.; Wojenski, Andrzej; Zabolotny, Wojciech; Byszuk, Adrian

    2016-09-01

    This article presents method of modeling in Matlab hardware architecture dedicated for FPGA created by languages like VHDL or Verilog. Purposes of creating such type of model with its advantages and disadvantages are described. Rules presented in this article were exploited to create model of Serial Data Acquisition algorithm used in X-ray GEM detector system. Result were compared to real working model implemented in VHDL. After testing of basic structure, other two structures were modeled to see influence parameters of the structure on its behavior.

  15. War-gaming application for future space systems acquisition: MATLAB implementation of war-gaming acquisition models and simulation results

    Science.gov (United States)

    Vienhage, Paul; Barcomb, Heather; Marshall, Karel; Black, William A.; Coons, Amanda; Tran, Hien T.; Nguyen, Tien M.; Guillen, Andy T.; Yoh, James; Kizer, Justin; Rogers, Blake A.

    2017-05-01

    The paper describes the MATLAB (MathWorks) programs that were developed during the REU workshop1 to implement The Aerospace Corporation developed Unified Game-based Acquisition Framework and Advanced Game - based Mathematical Framework (UGAF-AGMF) and its associated War-Gaming Engine (WGE) models. Each game can be played from the perspectives of the Department of Defense Acquisition Authority (DAA) or of an individual contractor (KTR). The programs also implement Aerospace's optimum "Program and Technical Baseline (PTB) and associated acquisition" strategy that combines low Total Ownership Cost (TOC) with innovative designs while still meeting warfighter needs. The paper also describes the Bayesian Acquisition War-Gaming approach using Monte Carlo simulations, a numerical analysis technique to account for uncertainty in decision making, which simulate the PTB development and acquisition processes and will detail the procedure of the implementation and the interactions between the games.

  16. 32 CFR 644.7 - Acquisition lines.

    Science.gov (United States)

    2010-07-01

    ... HANDBOOK Project Planning Civil Works § 644.7 Acquisition lines. (a) Tentative acquisition lines. As..., in accordance with sound real estate practices. Accordingly, fringe tracts will not be acquired until...

  17. Analyzing potential effects of migration on coastal resource conservation in Southeastern Ghana.

    Science.gov (United States)

    Goldbach, Carina; Schlüter, Achim; Fujitani, Marie

    2018-03-01

    Coastal areas are under increasing pressure from rapid human population growth, yet empirical research on the effect of migration on coastal and marine resources is scarce. We contribute to this understudied literature by conducting an original household survey in a coastal region of Southeastern Ghana. This study employs two proxies for pro-environmental behavior that have not, to our knowledge, been used in the context of coastal migration, to explicitly compare migrant and non-migrant populations. Environmental attitudes toward coastal resources and individual extraction behavior in common-pool resource (CPR) experiments have shown broad relevance in the literature to understand natural resource decision making. We found that migrants in general did not differ significantly from non-migrants in relation to their environmental attitudes or their extraction behavior in the CPR game. However, when focusing on migrant fishers only, results suggested that this subgroup was less concerned about the utilization of coastal resources than non-migrant fishers and behaved less cooperatively in the CPR experiment. These findings, though, held true only for the subgroup of fishers, and could not be found for other occupational groups. Therefore, we conclude that migrants do not per se value coastal resources less or cooperate less in CPR situations, but that socioeconomic characteristics, and particularly their occupational status and their relation to the resource, matter. Copyright © 2018 Elsevier Ltd. All rights reserved.

  18. Performance and operational experience with the heterogeneous farm of the ATLAS Trigger and Data Acquisition system.

    CERN Document Server

    Garelli, N; The ATLAS collaboration; Vandelli, W

    2011-01-01

    The ATLAS trigger and data acquisition (TDAQ) is a distributed, multi trigger level, data-acquisition system, mostly made of off-the-shelf processing units organized in a farm. In its final configuration the system will account more than 2000 nodes, sporting heterogeneous capabilities and network connectivities, due to the TDAQ program for rolling expansions and upgrades. In this paper we will present how we dealt with the farm heterogeneity during the proton-proton collisions of 2010 and 2011: a period characterized by changing working conditions, and constantly increasing LHC instantaneous luminosity. We will describe a graphical tool to show, control, modify and balance the computing-power and bandwidth sharing across the trigger farms, a data-flow monitoring daemon which provides a high-level resource-aware data-flow operational information, and the evolution of data-flow communication protocols.

  19. Modeling the Role of Working Memory and Episodic Memory in Behavioral Tasks

    OpenAIRE

    Zilli, Eric A.; Hasselmo, Michael E.

    2008-01-01

    The mechanisms of goal-directed behavior have been studied using reinforcement learning theory, but these theoretical techniques have not often been used to address the role of memory systems in performing behavioral tasks. The present work addresses this shortcoming by providing a way in which working memory and episodic memory may be included in the reinforcement learning framework, then simulating the successful acquisition and performance of six behavioral tasks, drawn from or inspired by...

  20. The acquisition of French in multilingual contexts

    CERN Document Server

    Guijarro-Fuentes, Pedro; Müller, Natascha

    2015-01-01

    This volume brings together new research from different theoretical paradigms addressing the acquisition of French as a second language. It focuses on the acquisition of French in combination with different languages and enriches our understanding of the particularities of French and the role of language combinations in the acquisition process.

  1. 49 CFR 24.102 - Basic acquisition policies.

    Science.gov (United States)

    2010-10-01

    ... valuation only if the offer to acquire the property is $10,000, or less. (See appendix A, § 24.102(n).) [70... Transportation Office of the Secretary of Transportation UNIFORM RELOCATION ASSISTANCE AND REAL PROPERTY ACQUISITION FOR FEDERAL AND FEDERALLY-ASSISTED PROGRAMS Real Property Acquisition § 24.102 Basic acquisition...

  2. A new DoD initiative: the Computational Research and Engineering Acquisition Tools and Environments (CREATE) program

    International Nuclear Information System (INIS)

    Arevalo, S; Atwood, C; Bell, P; Blacker, T D; Dey, S; Fisher, D; Fisher, D A; Genalis, P; Gorski, J; Harris, A; Hill, K; Hurwitz, M; Kendall, R P; Meakin, R L; Morton, S; Moyer, E T; Post, D E; Strawn, R; Veldhuizen, D v; Votta, L G

    2008-01-01

    In FY2008, the U.S. Department of Defense (DoD) initiated the Computational Research and Engineering Acquisition Tools and Environments (CREATE) program, a $360M program with a two-year planning phase and a ten-year execution phase. CREATE will develop and deploy three computational engineering tool sets for DoD acquisition programs to use to design aircraft, ships and radio-frequency antennas. The planning and execution of CREATE are based on the 'lessons learned' from case studies of large-scale computational science and engineering projects. The case studies stress the importance of a stable, close-knit development team; a focus on customer needs and requirements; verification and validation; flexible and agile planning, management, and development processes; risk management; realistic schedules and resource levels; balanced short- and long-term goals and deliverables; and stable, long-term support by the program sponsor. Since it began in FY2008, the CREATE program has built a team and project structure, developed requirements and begun validating them, identified candidate products, established initial connections with the acquisition programs, begun detailed project planning and development, and generated the initial collaboration infrastructure necessary for success by its multi-institutional, multidisciplinary teams

  3. Acquisition: Acquisition of Targets at the Missile Defense Agency

    National Research Council Canada - National Science Library

    Ugone, Mary L; Meling, John E; James, Harold C; Haynes, Christine L; Heller, Brad M; Pomietto, Kenneth M; Bobbio, Jaime; Chang, Bill; Pugh, Jacqueline

    2005-01-01

    Who Should Read This Report and Why? Missile Defense Agency program managers who are responsible for the acquisition and management of targets used to test the Ballistic Missile Defense System should be interested in this report...

  4. Consonant acquisition: a first approach to the distribution of errors in four positions in the word

    Directory of Open Access Journals (Sweden)

    Silvia Llach

    2012-12-01

    Full Text Available The goal of this study is to describe the behavior of errors in two types of onsets (initial and intervocalic and two types of codas (in the middle and end of the word in order to determine if any of these positions are more prone to specific types of errors than the others.We have looked into the errors that are frequently produced in these four contexts during the acquisition of consonant sounds in the Catalan language. The data were taken from a study on the acquisition of consonants in Catalan, carried out on 90 children between the ages of 3 and 5 years from several kindergarten schools. The results do show that there are characteristic errors depending on the position within the word.

  5. Corporate sustainability: the environmental design and human resource management interface in healthcare settings.

    Science.gov (United States)

    Sadatsafavi, Hessam; Walewski, John

    2013-01-01

    Purpose of the Paper: The purpose of this study is to provide healthcare organizations with a new perspective for developing strategies to enrich their human resource capabilities and improve their performance outcomes. The focus of this study is on leveraging the synergy between organizational management strategies and environmental design interventions. This paper proposes a framework for linking the built environment with the human resource management system of healthcare organizations. The framework focuses on the impact of the built environment regarding job attitudes and behaviors of healthcare workers. Research from the disciplines of strategic human resource management, resource-based view of firms, evidence-based design, and green building are utilized to develop the framework. The positive influence of human resource practices on job attitudes and behaviors of employees is one mechanism to improve organizational performance outcomes. Organizational psychologists suggest that human resource practices are effective because they convey that the organization values employee contributions and cares about their well-being. Attention to employee socio-emotional needs can be reciprocated with higher levels of motivation and commitment toward the organization. In line with these findings, healthcare environmental studies imply that physical settings and features can have a positive influence on job attitudes and the behavior of caregivers by providing for their physical and socio-emotional needs. Adding the physical environment as a complementary resource to the array of human resource practices creates synergy in improving caregivers' job attitudes and behaviors and enhances the human capital of healthcare firms. Staff, evidence-based design, interdisciplinary, modeling, perceived organizational supportPreferred Citation: Sadatsafavi, H., & Walewski, J. (2013). Corporate sustainability: The environmental design and human resource management interface in

  6. Determinants of Bank Acquisitions in ASEAN

    OpenAIRE

    Ng, Seok Lee

    2013-01-01

    A considerable number of acquisitions have taken place in the ASEAN banking industry from the 1997 Asian financial crisis onwards. The trend raises the question as to what ex-ante factors motivate the involvement of banks in acquisitions, as existing literature indicates inconclusive benefits from M&As. As such, the study examines the determinants of acquisitions for 47 acquired banks and 33 acquiring banks in ASEAN from 2003 to 2011. Three logistic regressions are employed to identify the ba...

  7. Socially cooperative choices: An approach to achieving resource sustainability in the coastal zone

    Science.gov (United States)

    Crance, Colin; Draper, Dianne

    1996-03-01

    Achieving resource sustainability, particularly in the coastal zone, is complicated by a variety of interdependencies and trade-offs between economic, social, and ecological variables. Although trade-offs between each of these variables are important, this paper emphasizes the social components of resource management. In this regard a distinction is made between individual and cooperative choices. Individual choices frequently are made from a shortterm, self-interested perspective, whereas cooperative choices are made from a long-term, community and resource-sustainability perspective. Typically, when presented with a spectrum of resource management decisions, individuals have a tendency to act in a self-interested manner. Thus, cooperative benefits, such as reduced conflict and improved resource certainty, are not realized. An overview of selected aspects of social dilemma theory suggests that socially cooperative choice outcomes are attainable in coastal zone management by integrating structural and behavioral solutions in resource use decision making. Three barriers to successful integration of structural and behavioral solutions are identified as self-interest, mistrust, and variable perceptions of resource amenities. Examples from coastal zone management indicate that these barriers may be overcome using approaches such as scopereduction, co-management, community education, and local participation. The paper also provides comment on the potential benefits of integrating structural and behavioral solutions in international coastal zone management efforts.

  8. Validating Acquisition IS Integration Readiness with Drills

    DEFF Research Database (Denmark)

    Wynne, Peter J.

    2017-01-01

    To companies, mergers and acquisitions are important strategic tools, yet they often fail to deliver their expected value. Studies have shown the integration of information systems is a significant roadblock to the realisation of acquisition benefits, and for an IT department to be ready......), to understand how an IT department can use them to validate their integration plans. The paper presents a case study of two drills used to validate an IT department’s readiness to carry out acquisition IS integration, and suggests seven acquisition IS integration drill characteristics others could utilise when...

  9. Acquisition, Maintenance and Relapse-Like Alcohol Drinking: Lessons from the UChB Rat Line

    OpenAIRE

    Israel, Yedy; Karahanian, Eduardo; Ezquer, Fernando; Morales, Paola; Ezquer, Marcelo; Rivera-Meza, Mario; Herrera-Marschitz, Mario; Quintanilla, María E.

    2017-01-01

    This review article addresses the biological factors that influence: (i) the acquisition of alcohol intake; (ii) the maintenance of chronic alcohol intake; and (iii) alcohol relapse-like drinking behavior in animals bred for their high-ethanol intake. Data from several rat strains/lines strongly suggest that catalase-mediated brain oxidation of ethanol into acetaldehyde is an absolute requirement (up 80%?95%) for rats to display ethanol?s reinforcing effects and to initiate chronic ethanol in...

  10. Review Article: Ethical Issues in the Study of Second Language Acquisition--Resources for Researchers

    Science.gov (United States)

    Thomas, Margaret

    2009-01-01

    Two recent books provide varied resources for exploring ethical issues in the social sciences. Reflection on ethical issues aims to sensitize scholars to a range of consequences of their research, and to scholars' responsibilities to their discipline, their colleagues, and the public. This review article assesses the utility of these texts (and of…

  11. Acquisition of Picture Exchange-Based vs. Signed Mands and Implications to Teach Functional Communication Skills to Children with Autism

    Science.gov (United States)

    Nam, Sang S.; Hwang, Young S.

    2016-01-01

    A literature review was conducted to describe important concepts involved in functional analysis of verbal behavior as well as to evaluate empirical research findings on acquisition of picture exchange-based vs. signed mands to suggest instructional implications for teachers and therapists to teach functional communication skills to children with…

  12. Space Flight Resource Management for ISS Operations

    Science.gov (United States)

    Schmidt, Larry; Slack, Kelley; O'Keefe, William; Huning, Therese; Sipes, Walter; Holland, Albert

    2011-01-01

    This slide presentation reviews the International Space Station (ISS) Operations space flight resource management, which was adapted to the ISS from the shuttle processes. It covers crew training and behavior elements.

  13. Assessing the Financial Value of Human Resource Management Programs and Employee Behaviors: A Critical Tool Still Coming of Age

    Directory of Open Access Journals (Sweden)

    Aharon Tziner

    2015-11-01

    Full Text Available This paper highlights investigations into several aspects of the field of economic assessment of human resource management strategies and worker organizational behaviors, both classic and recent. We present the reader with both an historical overview and a review of conceptual and practical developments in this field. It is important to emphasize the influence of the early studies since later financial assessment models were built on the earlier paradigms. The basic thrust of this effort is to encourage the greater employment by managers of quantitative models that allow decision makers to generate all the factors needed to estimate real financial gains and/or losses before any intervention strategy is implemented in the workplace. As indicated, the use of these quantitative models to estimate the net financial gains of using particular intervention strategies or the value of certain types of worker behaviors, can ultimately save companies from making gross tactical errors and, more positively, can assist management in promoting the organization’s long-term economic goals with all the incumbent rewards.

  14. Understanding the Behavioral Determinants of Mental Health Service Use by Urban, Under-Resourced Black Youth: Adolescent and Caregiver Perspectives.

    Science.gov (United States)

    Lindsey, Michael A; Chambers, Kerri; Pohle, Cara; Beall, Peggy; Lucksted, Alicia

    2013-01-01

    Black adolescents with mental health problems are less likely than non-Black adolescents with mental health problems to receive treatment, primarily for non-financial reasons including negative perceptions of services and providers, and self-stigma associated with experiencing mental health problems. To better understand these obstacles, 16 adolescents and 11 caregivers, recruited from two K-8th grade elementary-middle schools, participated in four focus groups guided by the unified theory of behavior to explore mental health help-seeking behaviors and perceptions of mental health services. In the focus groups, caregivers acknowledged more positive attitudes about seeking mental health services than adolescents, but both expected the experience of actually doing so to be negative. Adolescents and caregivers also acknowledged social norms that inhibit their mental health help-seeking. Therefore, we conclude that interventions targeting expectancies and social norms might increase the connection of urban, under-resourced Black adolescents and their families to mental health services, and be particularly important given the long-term consequences of untreated mental health problems for this group.

  15. National forecast for geothermal resource exploration and development with techniques for policy analysis and resource assessment

    Energy Technology Data Exchange (ETDEWEB)

    Cassel, T.A.V.; Shimamoto, G.T.; Amundsen, C.B.; Blair, P.D.; Finan, W.F.; Smith, M.R.; Edeistein, R.H.

    1982-03-31

    The backgrund, structure and use of modern forecasting methods for estimating the future development of geothermal energy in the United States are documented. The forecasting instrument may be divided into two sequential submodels. The first predicts the timing and quality of future geothermal resource discoveries from an underlying resource base. This resource base represents an expansion of the widely-publicized USGS Circular 790. The second submodel forecasts the rate and extent of utilization of geothermal resource discoveries. It is based on the joint investment behavior of resource developers and potential users as statistically determined from extensive industry interviews. It is concluded that geothermal resource development, especially for electric power development, will play an increasingly significant role in meeting US energy demands over the next 2 decades. Depending on the extent of R and D achievements in related areas of geosciences and technology, expected geothermal power development will reach between 7700 and 17300 Mwe by the year 2000. This represents between 8 and 18% of the expected electric energy demand (GWh) in western and northwestern states.

  16. Acquisition Path Analysis as a Collaborative Activity

    International Nuclear Information System (INIS)

    Nakao, A.; Grundule, R.; Gushchyn, K.; El Gebaly, A.; Higgy, R.; Tsvetkov, I.; Mandl, W.

    2015-01-01

    In the International Atomic Energy Agency, acquisition path analysis (APA) is indispensable to safeguards implementation. It is an integral part of both State evaluation process and the development of State level safeguards approaches, all performed through ongoing collaborative analysis of all available safeguards relevant information by State evaluation groups (SEG) with participation of other contributors, as required. To perform comprehensive State evaluation, to develop and revise State-level safeguards approaches, and to prepare annual implementation plans, the SEG in its collaborative analysis follows accepted safeguards methodology and guidance. In particular, the guide ''Performing Acquisition Path Analysis for the Development of a State-level Safeguards Approach for a State with a CSA'' is used. This guide identifies four major steps of the APA process: 1. Consolidating information about the State's past, present and planned nuclear fuel cycle-related capabilities and infrastructure; 2. Identifying and visually presenting technically plausible acquisition paths for the State; 3. Assessing acquisition path steps (State's technical capabilities and possible actions) along the identified acquisition paths; and 4. Assessing the time needed to accomplish each identified technically plausible acquisition path for the State. The paper reports on SEG members' and other contributors' experience with APA when following the above steps, including the identification of plausible acquisition pathways, estimation of time frames for all identified steps and determination of the time needed to accomplish each acquisition path. The difficulties that the SEG encountered during the process of performing the APA are also addressed. Feedback in the form of practical suggestions for improving the clarity of the acquisition path step assessment forms and a proposal for software support are also included. (author)

  17. Sustainability and collapse in a coevolutionary model of local resource stocks and behavioral patterns on a social network

    Science.gov (United States)

    Wiedermann, Marc; Donges, Jonathan F.; Heitzig, Jobst; Kurths, Jürgen

    2014-05-01

    When investigating the causes and consequences of global change, the collective behavior of human beings is considered as having a considerable impact on natural systems. In our work, we propose a conceptual coevolutionary model simulating the dynamics of local renewable resources in interaction with simplistic societal agents exploiting those resources. The society is represented by a social network on which social traits may be transmitted between agents. These traits themselves induce a certain rate of exploitation of the resource, leading either to its depletion or sustainable existence. Traits are exchanged probabilistically according to their instantaneous individual payoff, and hence this process depends on the status of the natural resource. At the same time agents may adaptively restructure their set of acquaintances. Connections with agents having a different trait may be broken while new connections with agents of the same trait are established. We investigate which choices of social parameters, like the frequency of social interaction, rationality and rate of social network adaptation, cause the system to end in a sustainable state and, hence, what can be done to avoid a collapse of the entire system. The importance and influence of the social network structure is analyzed by the variation of link-densities in the underlying network topology and shows significant influence on the expected outcome of the model. For a static network with no adaptation we find a robust phase transition between the two different regimes, sustainable and non-sustainable, which co-exist in parameter space. High connectivity within the social network, e.g., high link-densities, in combination with a fast rate of social learning lead to a likely collapse of the entire co-evolutionary system, whereas slow learning and small network connectivity very likely result in the sustainable existence of the natural resources. Collapse may be avoided by an intelligent rewiring, e

  18. Resource Management in Diffserv On DemAnd (RODA) PHR

    NARCIS (Netherlands)

    Westberg, L.; Jacobsson, M.; de Kogel, M.; Oosthoek, S.; Partain, D.; Rexhepi, V.; Wallentin, P.; Karagiannis, Georgios

    The purpose of this draft is to present the Resource Management in Diffserv (RMD) On DemAnd (RODA) Per Hop Reservation (PHR) protocol. The RODA PHR protocol is used on a per-hop basis in a Differentiated Services (Diffserv) domain and extends the Diffserv Per Hop Behavior (PHB) with resource

  19. Changing of the ELAN data acquisition to an integrated system with VME frontend acquisition and VAX work station analysis

    International Nuclear Information System (INIS)

    Foerster, W.

    1991-07-01

    A new data acquisition system for the experiment ELAN at the electron stretcher accelerator ELSA had become necessary due to changes in the experimental setup. The data acquisition and analysis which formerly both were performed by a single computer system are now separately done by a VMEbus-Computer and a VAX-Workstation. Based on the software components MECDAS (Mainz Experiment Control and Data Acquisition System) and GOOSY (GSI Online Offline System) a powerfull tool for data acquisition and analysis has been adapted to the requirements of the ELAN experiment. (orig.) [de

  20. Does personality influence job acquisition and tenure in people with severe mental illness enrolled in supported employment programs?

    Science.gov (United States)

    Fortin, Guillaume; Lecomte, Tania; Corbière, Marc

    2017-06-01

    When employment difficulties in people with severe mental illness (SMI) occur, it could be partly linked to issues not specific to SMI, such as personality traits or problems. Despite the fact that personality has a marked influence on almost every aspect of work behavior, it has scarcely been investigated in the context of employment for people with SMI. We aimed to evaluate if personality was more predictive than clinical variables of different competitive work outcomes, namely acquisition of competitive employment, delay to acquisition and job tenure. A sample of 82 people with a SMI enrolled in supported employment programs (SEP) was recruited and asked to complete various questionnaires and interviews. Statistical analyses included logistic regressions and survival analyses (Cox regressions). Prior employment, personality problems and negative symptoms are significantly related to acquisition of a competitive employment and to delay to acquisition whereas the conscientiousness personality trait was predictive of job tenure. Our results point out the relevance of personality traits and problems as predictors of work outcomes in people with SMI registered in SEP. Future studies should recruit larger samples and also investigate these links with other factors related to work outcomes.