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Sample records for group key management

  1. Group key management

    Energy Technology Data Exchange (ETDEWEB)

    Dunigan, T.; Cao, C.

    1997-08-01

    This report describes an architecture and implementation for doing group key management over a data communications network. The architecture describes a protocol for establishing a shared encryption key among an authenticated and authorized collection of network entities. Group access requires one or more authorization certificates. The implementation includes a simple public key and certificate infrastructure. Multicast is used for some of the key management messages. An application programming interface multiplexes key management and user application messages. An implementation using the new IP security protocols is postulated. The architecture is compared with other group key management proposals, and the performance and the limitations of the implementation are described.

  2. Scalable Multi-group Key Management for Advanced Metering Infrastructure

    OpenAIRE

    Benmalek , Mourad; Challal , Yacine; Bouabdallah , Abdelmadjid

    2015-01-01

    International audience; Advanced Metering Infrastructure (AMI) is composed of systems and networks to incorporate changes for modernizing the electricity grid, reduce peak loads, and meet energy efficiency targets. AMI is a privileged target for security attacks with potentially great damage against infrastructures and privacy. For this reason, Key Management has been identified as one of the most challenging topics in AMI development. In this paper, we propose a new Scalable multi-group key ...

  3. Effects of a group-based reproductive management extension programme on key management outcomes affecting reproductive performance.

    Science.gov (United States)

    Brownlie, Tom S; Morton, John M; Heuer, Cord; McDougall, Scott

    2015-02-01

    A group-based reproductive management extension programme has been designed to help managers of dairy herds improve herd reproductive performance. The aims of this study were, firstly, to assess effects of participation by key decision makers (KDMs) in a farmer action group programme in 2009 and 2010 on six key management outcomes (KMOs) that affect reproductive performance over 2 years (2009-2010 and 2010-2011), and secondly, to describe KDM intentions to change management behaviour(s) affecting each management outcome after participation in the programme. Seasonal calving dairy herds from four regions of New Zealand were enrolled in the study. Intentions to modify management behaviour were recorded using the formal written action plans developed during the extension programme. KMOs assessed were calving pattern of the herd, pre-calving heifer liveweight, pre-calving and premating body condition score (BCS), oestrus detection, anoestrus cow management and bull management. Participation was associated with improvements in heifer liveweight, more heifers calving in the first 6 weeks of the seasonal calving period, premating BCS and oestrus detection. No significant effects were observed on anoestrus cow management or bull management. KDMs with greater numbers of proposed actions had lower 6 week in-calf rates in the second study year than KDMs who proposed fewer actions. A more effective strategy to ensure more appropriate objectives is proposed. Strategies to help KDMs to implement proposed actions more successfully should be investigated to improve the programme further. Copyright © 2014 Elsevier Ltd. All rights reserved.

  4. Two-Dimensional Key Table-Based Group Key Distribution in Advanced Metering Infrastructure

    Directory of Open Access Journals (Sweden)

    Woong Go

    2014-01-01

    Full Text Available A smart grid provides two-way communication by using the information and communication technology. In order to establish two-way communication, the advanced metering infrastructure (AMI is used in the smart grid as the core infrastructure. This infrastructure consists of smart meters, data collection units, maintenance data management systems, and so on. However, potential security problems of the AMI increase owing to the application of the public network. This is because the transmitted information is electricity consumption data for charging. Thus, in order to establish a secure connection to transmit electricity consumption data, encryption is necessary, for which key distribution is required. Further, a group key is more efficient than a pairwise key in the hierarchical structure of the AMI. Therefore, we propose a group key distribution scheme using a two-dimensional key table through the analysis result of the sensor network group key distribution scheme. The proposed scheme has three phases: group key predistribution, selection of group key generation element, and generation of group key.

  5. Setting objectives for managing Key deer

    Science.gov (United States)

    Diefenbach, Duane R.; Wagner, Tyler; Stauffer, Glenn E.

    2014-01-01

    The U.S. Fish and Wildlife Service (FWS) is responsible for the protection and management of Key deer (Odocoileus virginianus clavium) because the species is listed as Endangered under the Endangered Species Act (ESA). The purpose of the ESA is to protect and recover imperiled species and the ecosystems upon which they depend. There are a host of actions that could possibly be undertaken to recover the Key deer population, but without a clearly defined problem and stated objectives it can be difficult to compare and evaluate alternative actions. In addition, management goals and the acceptability of alternative management actions are inherently linked to stakeholders, who should be engaged throughout the process of developing a decision framework. The purpose of this project was to engage a representative group of stakeholders to develop a problem statement that captured the management problem the FWS must address with Key deer and identify objectives that, if met, would help solve the problem. In addition, the objectives were organized in a hierarchical manner (i.e., an objectives network) to show how they are linked, and measurable attributes were identified for each objective. We organized a group of people who represented stakeholders interested in and potentially affected by the management of Key deer. These stakeholders included individuals who represented local, state, and federal governments, non-governmental organizations, the general public, and local businesses. This stakeholder group met five full days over the course of an eight-week period to identify objectives that would address the following problem:“As recovery and removal from the Endangered Species list is the purpose of the Endangered Species Act, the U.S. Fish and Wildlife Service needs a management approach that will ensure a sustainable, viable, and healthy Key deer population. Urbanization has affected the behavior and population dynamics of the Key deer and the amount and characteristics

  6. Group assessment of key indicators of sustainable waste management in developing countries.

    Science.gov (United States)

    Tot, Bojana; Vujić, Goran; Srđević, Zorica; Ubavin, Dejan; Russo, Mário Augusto Tavares

    2017-09-01

    Decision makers in developing countries are struggling to solve the present problems of solid waste management. Prioritisation and ranking of the most important indicators that influence the waste management system is very useful for any decision maker for the future planning and implementation of a sustainable waste management system. The aim of this study is to evaluate key indicators and their related sub-indicators in a group decision-making environment. In order to gain insight into the subject it was necessary to obtain the qualified opinions of decision makers from different countries who understand the situation in the sector of waste management in developing countries. An assessment is performed by 43 decision makers from both developed and developing countries, and the applied methodology is based on a combined use of the analytic hierarchy process, from the multi-criteria decision-making set of tools, and the preferential voting method known as Borda Count, which belongs to social choice theory. Pairwise comparison of indicators is performed with the analytic hierarchy process, and the ranking of indicators once obtained is assessed with Borda Count. Detailed analysis of the final results showed that the Institutional-Administrative indicator was the most important one, with the maximum weight as derived by both groups of decision makers. The results also showed that the combined use of the analytic hierarchy process and Borda Count contributes to the credibility and objectivity of the decision-making process, allowing its use in more complex waste management group decision-making problems to be recommended.

  7. Performance Analysis of Hierarchical Group Key Management Integrated with Adaptive Intrusion Detection in Mobile ad hoc Networks

    Science.gov (United States)

    2016-04-05

    applications in wireless networks such as military battlefields, emergency response, mobile commerce , online gaming, and collaborative work are based on the...www.elsevier.com/locate/peva Performance analysis of hierarchical group key management integrated with adaptive intrusion detection in mobile ad hoc...Accepted 19 September 2010 Available online 26 September 2010 Keywords: Mobile ad hoc networks Intrusion detection Group communication systems Group

  8. Quantum key management

    Energy Technology Data Exchange (ETDEWEB)

    Hughes, Richard John; Thrasher, James Thomas; Nordholt, Jane Elizabeth

    2016-11-29

    Innovations for quantum key management harness quantum communications to form a cryptography system within a public key infrastructure framework. In example implementations, the quantum key management innovations combine quantum key distribution and a quantum identification protocol with a Merkle signature scheme (using Winternitz one-time digital signatures or other one-time digital signatures, and Merkle hash trees) to constitute a cryptography system. More generally, the quantum key management innovations combine quantum key distribution and a quantum identification protocol with a hash-based signature scheme. This provides a secure way to identify, authenticate, verify, and exchange secret cryptographic keys. Features of the quantum key management innovations further include secure enrollment of users with a registration authority, as well as credential checking and revocation with a certificate authority, where the registration authority and/or certificate authority can be part of the same system as a trusted authority for quantum key distribution.

  9. An SSH key management system: easing the pain of managing key/user/account associations

    Science.gov (United States)

    Arkhipkin, D.; Betts, W.; Lauret, J.; Shiryaev, A.

    2008-07-01

    Cyber security requirements for secure access to computing facilities often call for access controls via gatekeepers and the use of two-factor authentication. Using SSH keys to satisfy the two factor authentication requirement has introduced a potentially challenging task of managing the keys and their associations with individual users and user accounts. Approaches for a facility with the simple model of one remote user corresponding to one local user would not work at facilities that require a many-to-many mapping between users and accounts on multiple systems. We will present an SSH key management system we developed, tested and deployed to address the many-to-many dilemma in the environment of the STAR experiment. We will explain its use in an online computing context and explain how it makes possible the management and tracing of group account access spread over many sub-system components (data acquisition, slow controls, trigger, detector instrumentation, etc.) without the use of shared passwords for remote logins.

  10. An SSH key management system: easing the pain of managing key/user/account associations

    International Nuclear Information System (INIS)

    Arkhipkin, D; Shiryaev, A; Betts, W; Lauret, J

    2008-01-01

    Cyber security requirements for secure access to computing facilities often call for access controls via gatekeepers and the use of two-factor authentication. Using SSH keys to satisfy the two factor authentication requirement has introduced a potentially challenging task of managing the keys and their associations with individual users and user accounts. Approaches for a facility with the simple model of one remote user corresponding to one local user would not work at facilities that require a many-to-many mapping between users and accounts on multiple systems. We will present an SSH key management system we developed, tested and deployed to address the many-to-many dilemma in the environment of the STAR experiment. We will explain its use in an online computing context and explain how it makes possible the management and tracing of group account access spread over many sub-system components (data acquisition, slow controls, trigger, detector instrumentation, etc.) without the use of shared passwords for remote logins

  11. Ancestors protocol for scalable key management

    Directory of Open Access Journals (Sweden)

    Dieter Gollmann

    2010-06-01

    Full Text Available Group key management is an important functional building block for secure multicast architecture. Thereby, it has been extensively studied in the literature. The main proposed protocol is Adaptive Clustering for Scalable Group Key Management (ASGK. According to ASGK protocol, the multicast group is divided into clusters, where each cluster consists of areas of members. Each cluster uses its own Traffic Encryption Key (TEK. These clusters are updated periodically depending on the dynamism of the members during the secure session. The modified protocol has been proposed based on ASGK with some modifications to balance the number of affected members and the encryption/decryption overhead with any number of the areas when a member joins or leaves the group. This modified protocol is called Ancestors protocol. According to Ancestors protocol, every area receives the dynamism of the members from its parents. The main objective of the modified protocol is to reduce the number of affected members during the leaving and joining members, then 1 affects n overhead would be reduced. A comparative study has been done between ASGK protocol and the modified protocol. According to the comparative results, it found that the modified protocol is always outperforming the ASGK protocol.

  12. Manet key management via Mobile Ficlke Key protocol (MFK ...

    African Journals Online (AJOL)

    Manet key management via Mobile Ficlke Key protocol (MFK) ... Journal of Fundamental and Applied Sciences. Journal Home · ABOUT THIS JOURNAL ... No Abstract. Keywords: MANET; key management scheme; simulation environment ...

  13. A Study on the Key Management Strategy for Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Hoon KO

    2015-05-01

    Full Text Available Many users who are in a cyber-space usually want to join the social group to have or to share their information. Now, there are two ways to join the group, the group manager invites them, and the users who want to join ask the owner. These days the group polices usually follow this way. But, it can be faced a security problem when the manager send group messages in near future because they don’t have any securities. Therefore, the security modules to join groups will be needed when they join the group or when they read the group messages. To set the security, we have to think how to keep the key such as a generation /an update/an arrangement, because all users need the key to join the groups or to read the group messages by decrypting. The key are going to be used to joining the group when it dynamically changes such as frequent group joining and leaving. If it applies or uses the existing methods in the smart cities which consider the users who will move globally, it could easily assume that the overhead/the cost of CPU will be increased and it follows capacity down because of lots of the key updates. So, to let them down, we suggest three key strategies, a group key, a subgroup key and a session key in this paper.

  14. Key Management Laboratory

    Data.gov (United States)

    Federal Laboratory Consortium — FUNCTION: Provides a secure environment to research and develop advanced electronic key management and networked key distribution technologies for the Navy and DoD....

  15. Cryptographic Key Management in Delay Tolerant Networks: A Survey

    Directory of Open Access Journals (Sweden)

    Sofia Anna Menesidou

    2017-06-01

    Full Text Available Since their appearance at the dawn of the second millennium, Delay or Disruption Tolerant Networks (DTNs have gradually evolved, spurring the development of a variety of methods and protocols for making them more secure and resilient. In this context, perhaps, the most challenging problem to deal with is that of cryptographic key management. To the best of our knowledge, the work at hand is the first to survey the relevant literature and classify the various so far proposed key management approaches in such a restricted and harsh environment. Towards this goal, we have grouped the surveyed key management methods into three major categories depending on whether the particular method copes with (a security initialization, (b key establishment, and (c key revocation. We have attempted to provide a concise but fairly complete evaluation of the proposed up-to-date methods in a generalized way with the aim of offering a central reference point for future research.

  16. Optimisation of key performance measures in air cargo demand management

    OpenAIRE

    Alexander May; Adrian Anslow; Udechukwu Ojiako; Yue Wu; Alasdair Marshall; Maxwell Chipulu

    2014-01-01

    This article sought to facilitate the optimisation of key performance measures utilised for demand management in air cargo operations. The focus was on the Revenue Management team at Virgin Atlantic Cargo and a fuzzy group decision-making method was used. Utilising intelligent fuzzy multi-criteria methods, the authors generated a ranking order of ten key outcome-based performance indicators for Virgin Atlantic air cargo Revenue Management. The result of this industry-driven study showed that ...

  17. SUPPLY CHAIN MANAGEMENTKEY FACTORS

    OpenAIRE

    Magdalena Daniela DINU

    2014-01-01

    This paper exposes Supply Chain Management by its key factors. Briefly, where the Supply Chain Management is treated as strategic part of a company then maintaining both control and influence throughout the entire supply chain are key factors and critical to success. On the other hand, finding the right partner to manage the non-strategic Supply Chains would be another key factor too. To define the most important key factors within Supply Chain Management means a deeply understanding of bot...

  18. Optimisation of key performance measures in air cargo demand management

    Directory of Open Access Journals (Sweden)

    Alexander May

    2014-04-01

    Full Text Available This article sought to facilitate the optimisation of key performance measures utilised for demand management in air cargo operations. The focus was on the Revenue Management team at Virgin Atlantic Cargo and a fuzzy group decision-making method was used. Utilising intelligent fuzzy multi-criteria methods, the authors generated a ranking order of ten key outcome-based performance indicators for Virgin Atlantic air cargo Revenue Management. The result of this industry-driven study showed that for Air Cargo Revenue Management, ‘Network Optimisation’ represents a critical outcome-based performance indicator. This collaborative study contributes to existing logistics management literature, especially in the area of Revenue Management, and it seeks to enhance Revenue Management practice. It also provides a platform for Air Cargo operators seeking to improve reliability values for their key performance indicators as a means of enhancing operational monitoring power.

  19. SUPPLY CHAIN MANAGEMENTKEY FACTORS

    Directory of Open Access Journals (Sweden)

    Magdalena Daniela DINU

    2014-06-01

    Full Text Available This paper exposes Supply Chain Management by its key factors. Briefly, where the Supply Chain Management is treated as strategic part of a company then maintaining both control and influence throughout the entire supply chain are key factors and critical to success. On the other hand, finding the right partner to manage the non-strategic Supply Chains would be another key factor too. To define the most important key factors within Supply Chain Management means a deeply understanding of both Supply Chain’ s components, procedures, workflow, processes and the importance of Supply Chain Management into maximizing company's value. SCORE model able to provide solid information about measuring performance and identifying priorities within Supply Chain Management will help us to understand the key factors by analyzing its elements: Plan, Source, Make, Deliver,Return, Enable. These elements covers all the challenging areas from first to third tier of Supply Chain Management.

  20. VerSAMI: Versatile and Scalable key management for Smart Grid AMI systems

    OpenAIRE

    Benmalek , Mourad; Challal , Yacine; Derhab , Abdelouahid; Bouabdallah , Abdelmadjid

    2018-01-01

    International audience; In this paper, we propose four new key management schemes for Advanced Metering Infrastructure (AMI) to secure data communications in the Smart Grid (SG). The schemes are based on individual and batch rekeying operations using a novel multi-group key graph structure, are also versatile in the sense that they can support broadcast, unicast, as well as multicast communications. Security analysis shows that our schemes satisfy key management security properties. Furthermo...

  1. Cryptographic Key Management System

    Energy Technology Data Exchange (ETDEWEB)

    No, author

    2014-02-21

    This report summarizes the outcome of U.S. Department of Energy (DOE) contract DE-OE0000543, requesting the design of a Cryptographic Key Management System (CKMS) for the secure management of cryptographic keys for the energy sector infrastructure. Prime contractor Sypris Electronics, in collaboration with Oak Ridge National Laboratories (ORNL), Electric Power Research Institute (EPRI), Valicore Technologies, and Purdue University's Center for Education and Research in Information Assurance and Security (CERIAS) and Smart Meter Integration Laboratory (SMIL), has designed, developed and evaluated the CKMS solution. We provide an overview of the project in Section 3, review the core contributions of all contractors in Section 4, and discuss bene ts to the DOE in Section 5. In Section 6 we describe the technical construction of the CKMS solution, and review its key contributions in Section 6.9. Section 7 describes the evaluation and demonstration of the CKMS solution in different environments. We summarize the key project objectives in Section 8, list publications resulting from the project in Section 9, and conclude with a discussion on commercialization in Section 10 and future work in Section 11.

  2. Key Management for Secure Multicast over IPv6 Wireless Networks

    Directory of Open Access Journals (Sweden)

    Siddiqi Mohammad Umar

    2006-01-01

    Full Text Available Multicasting is an efficient method for transmission and routing of packets to multiple destinations using fewer network resources. Along with widespread deployment of wireless networks, secure multicast over wireless networks is an important and challenging goal. In this paper, we extend the scope of a recent new key distribution scheme to a security framework that offers a novel solution for secure multicast over IPv6 wireless networks. Our key management framework includes two scenarios for securely distributing the group key and rekey messages for joining and leaving a mobile host in secure multicast group. In addition, we perform the security analysis and provide performance comparisons between our approach and two recently published scenarios. The benefits of our proposed techniques are that they minimize the number of transmissions required to rekey the multicast group and impose minimal storage requirements on the multicast group. In addition, our proposed schemes are also very desirable from the viewpoint of transmission bandwidth savings since an efficient rekeying mechanism is provided for membership changes and they significantly reduce the required bandwidth due to key updating in mobile networks. Moreover, they achieve the security and scalability requirements in wireless networks.

  3. Key characteristics of different management styles

    OpenAIRE

    AGADZHANYAN A.S.

    2015-01-01

    The article reveals main management styles practiсed by managers all over the world. The author considers key characteristics of management styles, conditions of their using. The paper analyzes cultural differences in management styles in the West and in the East.

  4. Security for Key Management Interfaces

    OpenAIRE

    Kremer , Steve; Steel , Graham; Warinschi , Bogdan

    2011-01-01

    International audience; We propose a much-needed formal definition of security for cryptographic key management APIs. The advantages of our definition are that it is general, intuitive, and applicable to security proofs in both symbolic and computational models of cryptography. Our definition relies on an idealized API which allows only the most essential functions for generating, exporting and importing keys, and takes into account dynamic corruption of keys. Based on this we can define the ...

  5. Perceptions of food risk management among key stakeholders

    DEFF Research Database (Denmark)

    van Kleef, Ellen; Frewer, Lynn J.; Chryssochoidis, George M.

    2006-01-01

    In designing and implementing appropriate food risk management strategies, it is important to examine how key stakeholders perceive both the practice and effectiveness of food risk management.......In designing and implementing appropriate food risk management strategies, it is important to examine how key stakeholders perceive both the practice and effectiveness of food risk management....

  6. Partial Key Grouping: Load-Balanced Partitioning of Distributed Streams

    OpenAIRE

    Nasir, Muhammad Anis Uddin; Morales, Gianmarco De Francisci; Garcia-Soriano, David; Kourtellis, Nicolas; Serafini, Marco

    2015-01-01

    We study the problem of load balancing in distributed stream processing engines, which is exacerbated in the presence of skew. We introduce PARTIAL KEY GROUPING (PKG), a new stream partitioning scheme that adapts the classical “power of two choices” to a distributed streaming setting by leveraging two novel techniques: key splitting and local load estimation. In so doing, it achieves better load balancing than key grouping while being more scalable than shuffle grouping. We test PKG on severa...

  7. Design of material management system of mining group based on Hadoop

    Science.gov (United States)

    Xia, Zhiyuan; Tan, Zhuoying; Qi, Kuan; Li, Wen

    2018-01-01

    Under the background of persistent slowdown in mining market at present, improving the management level in mining group has become the key link to improve the economic benefit of the mine. According to the practical material management in mining group, three core components of Hadoop are applied: distributed file system HDFS, distributed computing framework Map/Reduce and distributed database HBase. Material management system of mining group based on Hadoop is constructed with the three core components of Hadoop and SSH framework technology. This system was found to strengthen collaboration between mining group and affiliated companies, and then the problems such as inefficient management, server pressure, hardware equipment performance deficiencies that exist in traditional mining material-management system are solved, and then mining group materials management is optimized, the cost of mining management is saved, the enterprise profit is increased.

  8. Facebook Groups for the Management of Chronic Diseases.

    Science.gov (United States)

    Partridge, Stephanie R; Gallagher, Patrick; Freeman, Becky; Gallagher, Robyn

    2018-01-17

    The use of Facebook groups by health care researchers and professionals for chronic disease management, namely type 2 diabetes mellitus and coronary heart disease, is in its early stages and challenges are emerging. While Facebook groups offer great potential to deliver health support, research of Facebook groups for chronic disease management remains in its infancy, with robust evidence not yet available. Designing Facebook groups that are acceptable to users, health care researchers as well as health care professionals is a challenge, and there is a poor fit with traditional research and evaluation methods. Key recommendations for future research of Facebook groups for chronic disease management include: (1) iterative content development with input from the target patient population; (2) further understanding of the potential role of group "champions"; (3) ensuring the social media policies of health care institutions allow for real time online communication; and (4) utilizing comprehensive evaluation strategies, including the use of process evaluations. ©Stephanie R Partridge, Patrick Gallagher, Becky Freeman, Robyn Gallagher. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 17.01.2018.

  9. Key Management Strategies for Safeguards Authentication and Encryption

    International Nuclear Information System (INIS)

    Coram, M.; Hymel, R.; McDaniel, M.; Brotz, J.

    2015-01-01

    Management of cryptographic keys for the authentication and encryption of safeguards data can be the critical weak link in the practical implementation of information security. Within the safeguards community, there is the need to validate that data has not been modified at any point since generation and that it was generated by the monitoring node and not an imposter. In addition, there is the need for that data to be transmitted securely between the monitoring node and the monitoring party such that it cannot be intercepted and read while in transit. Encryption and digital signatures support the required confidentiality and authenticity but challenges exist in managing the cryptographic keys they require. Technologies developed at Sandia National Laboratories have evolved in their use of an associated key management strategy. The first generation system utilized a shared secret key for digital signatures. While fast and efficient, it required that a list of keys be maintained and protected. If control of the key was lost, fraudulent data could be made to look authentic. The second generation changed to support public key / private key cryptography. The key pair is generated by the system, the public key shared, and the private key held internally. This approach eliminated the need to maintain the list of keys. It also allows the public key to be provided to anyone needing to authenticate the data without allowing them to spoof data. A third generation system, currently under development, improves upon the public key / private key approach to address a potential man-in-the-middle attack related to the sharing of the public key. In a planned fourth generation system, secure key exchange protocols will distribute session keys for encryption, eliminating another fixed set of keys utilized by the technology and allowing for periodic renegotiation of keys for enhanced security. (author)

  10. Mobility Based Key Management Technique for Multicast Security in Mobile Ad Hoc Networks

    Directory of Open Access Journals (Sweden)

    B. Madhusudhanan

    2015-01-01

    Full Text Available In MANET multicasting, forward and backward secrecy result in increased packet drop rate owing to mobility. Frequent rekeying causes large message overhead which increases energy consumption and end-to-end delay. Particularly, the prevailing group key management techniques cause frequent mobility and disconnections. So there is a need to design a multicast key management technique to overcome these problems. In this paper, we propose the mobility based key management technique for multicast security in MANET. Initially, the nodes are categorized according to their stability index which is estimated based on the link availability and mobility. A multicast tree is constructed such that for every weak node, there is a strong parent node. A session key-based encryption technique is utilized to transmit a multicast data. The rekeying process is performed periodically by the initiator node. The rekeying interval is fixed depending on the node category so that this technique greatly minimizes the rekeying overhead. By simulation results, we show that our proposed approach reduces the packet drop rate and improves the data confidentiality.

  11. Research of user key management mechanisms in the cloud

    Directory of Open Access Journals (Sweden)

    Іван Федорович Аулов

    2016-06-01

    Full Text Available The results of comparison and recommendations on the use of existing user key management mechanisms in the cloud environment are given. New generation and installing mechanism of a private key pair between the N-means of key management in the cloud by using a modified Diffie-Hellman protocol is proposed

  12. Efficient key management for cryptographically enforced access control

    NARCIS (Netherlands)

    Zych, Anna; Petkovic, Milan; Jonker, Willem

    Cryptographic enforcement of access control mechanisms relies on encrypting protected data with the keys stored by authorized users. This approach poses the problem of the distribution of secret keys. In this paper, a key management scheme is presented where each user stores a single key and is

  13. Blockchain-Based Dynamic Key Management for Heterogeneous Intelligent Transportation Systems

    OpenAIRE

    Lei, Ao; Cruickshank, Haitham; Cao, Y; Asuquo, Philip; Anyigor Ogah, Chibueze Pascal; Sun, Zhili

    2017-01-01

    As modern vehicle and communication technologies advanced apace, people begin to believe that Intelligent Transportation System (ITS) would be achievable in one decade.\\ud ITS introduces information technology to the transportation infrastructures and aims to improve road safety and traffic efficiency. However, security is still a main concern in Vehicular Communication Systems (VCS). This can be addressed through secured group broadcast. Therefore, secure key management schemes are considere...

  14. Cryptographic Key Management and Critical Risk Assessment

    Energy Technology Data Exchange (ETDEWEB)

    Abercrombie, Robert K [ORNL

    2014-05-01

    The Department of Energy Office of Electricity Delivery and Energy Reliability (DOE-OE) CyberSecurity for Energy Delivery Systems (CSEDS) industry led program (DE-FOA-0000359) entitled "Innovation for Increasing CyberSecurity for Energy Delivery Systems (12CSEDS)," awarded a contract to Sypris Electronics LLC to develop a Cryptographic Key Management System for the smart grid (Scalable Key Management Solutions for Critical Infrastructure Protection). Oak Ridge National Laboratory (ORNL) and Sypris Electronics, LLC as a result of that award entered into a CRADA (NFE-11-03562) between ORNL and Sypris Electronics, LLC. ORNL provided its Cyber Security Econometrics System (CSES) as a tool to be modified and used as a metric to address risks and vulnerabilities in the management of cryptographic keys within the Advanced Metering Infrastructure (AMI) domain of the electric sector. ORNL concentrated our analysis on the AMI domain of which the National Electric Sector Cyber security Organization Resource (NESCOR) Working Group 1 (WG1) has documented 29 failure scenarios. The computational infrastructure of this metric involves system stakeholders, security requirements, system components and security threats. To compute this metric, we estimated the stakes that each stakeholder associates with each security requirement, as well as stochastic matrices that represent the probability of a threat to cause a component failure and the probability of a component failure to cause a security requirement violation. We applied this model to estimate the security of the AMI, by leveraging the recently established National Institute of Standards and Technology Interagency Report (NISTIR) 7628 guidelines for smart grid security and the International Electrotechnical Commission (IEC) 63351, Part 9 to identify the life cycle for cryptographic key management, resulting in a vector that assigned to each stakeholder an estimate of their average loss in terms of dollars per day of system

  15. SARS: Key factors in crisis management.

    Science.gov (United States)

    Tseng, Hsin-Chao; Chen, Thai-Form; Chou, Shieu-Ming

    2005-03-01

    This study was conducted at a single hospital selected in Taipei during the SARS (Severe Acute Respiratory Syndrome) outbreak from March to July, 2003 in Taiwan. During this period of time, 104 SARS patients were admitted to the hospital. There were no negative reports related to the selected hospital despite its being located right in the center of an area struck by the epidemic. The purpose of this study was to identify the key factors enabling the hospital to survive SARS unscathed. Data were collected from in-depth interviews with the nursing directors and nursing managers of the SARS units, along with a review of relevant hospital documents. The five key elements identified as survival factors during this SARS crisis are as follows: 1. good control of timing for crisis management, 2. careful decision-making, 3. thorough implementation, 4. effective communication, and 5. trust between management and employees. The results of this study reconfirmed the selected hospital as a model for good crisis management during the SARS epidemic.

  16. Nurses' Educational Needs Assessment for Financial Management Education Using the Nominal Group Technique

    OpenAIRE

    Wonjung Noh, PhD, RN; Ji Young Lim, PhD, RN, MBA

    2015-01-01

    Purpose: The purpose of this study was to identify the financial management educational needs of nurses in order to development an educational program to strengthen their financial management competencies. Methods: Data were collected from two focus groups using the nominal group technique. The study consisted of three steps: a literature review, focus group discussion using the nominal group technique, and data synthesis. Results: After analyzing the results, nine key components were s...

  17. Optimal grazing management strategies: evaluating key concepts ...

    African Journals Online (AJOL)

    Finally, overstocking will override key management initiatives, such as effective recovery periods, leading to rangeland degradation. Thus, in variable climates, stocking rate should be set conservatively to allow easier adaptation of animal numbers to rainfall variability from year to year. We suggest several key concepts that ...

  18. Key management issue in SCADA networks: A review

    Directory of Open Access Journals (Sweden)

    Abdalhossein Rezai

    2017-02-01

    Full Text Available Supervisory Control And Data Acquisition (SCADA networks have a vital role in Critical Infrastructures (CIs such as public transports, power generation systems, gas, water and oil industries, so that there are concerns on security issues in these networks. The utilized Remote Terminal Units (RTUs and Intelligence Electronic Devices (IEDs in these networks have resource limitations, which make security applications a challenging issue. Efficient key management schemes are required besides lightweight ciphers for securing the SCADA communications. Many key management schemes have been developed to address the tradeoff between SCADA constrain and security, but which scheme is the most effective is still debatable. This paper presents a review of the existing key management schemes in SCADA networks, which provides directions for further researches in this field.

  19. Eight Key Facets of Small Business Management.

    Science.gov (United States)

    Scott, James Calvert

    1980-01-01

    Identifies eight key facets of small business management and suggests activities that may be used to assist in their development. The key facets are (1) product or service, (2) competition, (3) marketing strategies, (4) personnel needs, (5) equipment and facility needs, (6) finances, (7) planning, and (8) entrepreneurship. (JOW)

  20. Determinants of Key Account Management Effectiveness: The Case ...

    African Journals Online (AJOL)

    Dires Abebe Fenta

    maintaining enhanced relationships with strategic business customers named as. 'key accounts'. ... Key account management is one mechanism of treating strategic ..... Considering this report, correlation statistics was undergone to check the.

  1. A Retention Assessment Process: Utilizing Total Quality Management Principles and Focus Groups

    Science.gov (United States)

    Codjoe, Henry M.; Helms, Marilyn M.

    2005-01-01

    Retaining students is a critical topic in higher education. Methodologies abound to gather attrition data as well as key variables important to retention. Using the theories of total quality management and focus groups, this case study gathers and reports data from current college students. Key results, suggestions for replication, and areas for…

  2. Secure Group Communications for Large Dynamic Multicast Group

    Institute of Scientific and Technical Information of China (English)

    Liu Jing; Zhou Mingtian

    2003-01-01

    As the major problem in multicast security, the group key management has been the focus of research But few results are satisfactory. In this paper, the problems of group key management and access control for large dynamic multicast group have been researched and a solution based on SubGroup Secure Controllers (SGSCs) is presented, which solves many problems in IOLUS system and WGL scheme.

  3. Nurses' Educational Needs Assessment for Financial Management Education Using the Nominal Group Technique.

    Science.gov (United States)

    Noh, Wonjung; Lim, Ji Young

    2015-06-01

    The purpose of this study was to identify the financial management educational needs of nurses in order to development an educational program to strengthen their financial management competencies. Data were collected from two focus groups using the nominal group technique. The study consisted of three steps: a literature review, focus group discussion using the nominal group technique, and data synthesis. After analyzing the results, nine key components were selected: corporate management and accounting, introduction to financial management in hospitals, basic structure of accounting, basics of hospital accounting, basics of financial statements, understanding the accounts of financial statements, advanced analysis of financial statements, application of financial management, and capital financing of hospitals. The present findings can be used to develop a financial management education program to strengthen the financial management competencies of nurses. Copyright © 2015. Published by Elsevier B.V.

  4. Efficient User Authentication and Key Management for Peer-to-Peer Live Streaming Systems

    Institute of Scientific and Technical Information of China (English)

    LIU Xuening; YIN Hao; LIN Chuang; DU Changlai

    2009-01-01

    Recent development of the peer-to-peer (P2P) live streaming technique has brought unprece-dented new momentum to the Internet with the characters of effective, scalable, and low cost. However, be-fore these applications can be successfully deployed as commercial applications, efficient access control mechanisms are needed. This work based on earlier research of the secure streaming architecture in Trust-Stream, analyzes how to ensure that only authorized users can access the original media in the P2P live streaming system by adopting a user authentication and key management scheme. The major features of this system include (1) the management server issues each authorized user a unique public key certificate,(2) the one-way hash chain extends the certificate's lifetime, (3) the original media is encrypted by the ses-sion key and delivered to the communication group, and (4) the session key is periodically updated and dis-tributed with the media. Finally, analyses and test results show that scheme provides a secure, scalable, re-liable, and efficient access control solution for P2P live streaming systems.

  5. Signcryption-Based Key Management for MANETs Applications in Mobile Commerce

    Institute of Scientific and Technical Information of China (English)

    LI Jingfeng; ZHU Yuefei; ZHANG Yajuan; PAN Heng

    2006-01-01

    Mobile commerce uses wireless device and wireless link to result in the transfer of values in exchange of information, services or goods. Wireless mobile ad hoc networks (MANETs) will bring a revolution to the business model of mobile commerce if such networks are used as the underlying network technology for mobile commerce. Mobile commerce will remain in a niche market until the security issue is properly addressed. Hence, security is also very important for MANET applications in mobile commerce. Robust key management is one of the most crucial technologies for security of MANETs. In this paper, a new solution for key management is proposed using identity-based (ID-based) signcryption and threshold secret sharing. It enables flexible and efficient key management while respecting the constraints of MANETs. In our solution, each mobile host uses its globally unique identity as its public key. It greatly decreases the computation and storage costs of mobile hosts, as well as communication cost for system key management.

  6. A Key Management Method for Cryptographically Enforced Access Control

    NARCIS (Netherlands)

    Zych, Anna; Petkovic, Milan; Jonker, Willem; Fernández-Medina, Eduardo; Yagüe, Mariemma I.

    Cryptographic enforcement of access control mechanisms relies on encrypting protected data with the keys stored by authorized users. This approach poses the problem of the distribution of secret keys. In this paper, a key management scheme is presented where each user stores a single key and is

  7. Enhanced Key Management Protocols for Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Baojiang Cui

    2015-01-01

    Full Text Available With rapid development and extensive use of wireless sensor networks (WSNs, it is urgent to enhance the security for WSNs, in which key management is an effective way to protect WSNs from various attacks. However, different types of messages exchanged in WSNs typically have different security requirements which cannot be satisfied by a single keying mechanism. In this study, a basic key management protocol is described for WSNs based on four kinds of keys, which can be derived from an initial master key, and an enhanced protocol is proposed based on Diffie-Hellman algorithm. The proposed scheme restricts the adverse security impact of a captured node to the rest of WSNs and meets the requirement of energy efficiency by supporting in-network processing. The master key protection, key revocation mechanism, and the authentication mechanism based on one-way hash function are, respectively, discussed. Finally, the performance of the proposed scheme is analyzed from the aspects of computational efficiency, storage requirement and communication cost, and its antiattack capability in protecting WSNs is discussed under various attack models. In this paper, promising research directions are also discussed.

  8. Talent Management: Working lines and key processes

    Directory of Open Access Journals (Sweden)

    Alvaro Alonso

    2014-12-01

    Full Text Available Purpose: Talent management represents today a challenge for companies, since the contribution of value comes increasingly from the area of intangible capital. The current paradigm of expanding technology and competitive dynamics, makes talent management that companies realize a critical success factor in today's markets. However, there is no generally accepted theoretical framework and empirical studies sufficient to demonstrate the role of talent management in creating competitive advantage. Therefore, the first objective of this paper is to analyze the evolution of talent management, to understand more deeply their fundamental dimensions: people and key positions in the organization. From these dimensions, as a second objective of the research is proposed to classify and characterize the literature about four alternative ways of study, according to the treatment they receive such dimensions and thus improve understanding of the role of talent management in business strategyDesign/methodology: To develop this paper we have selected the major contributions to the field of talent management, with particular emphasis on certain meta-analysis very quoted by the scientific community (Lewis and Heckman, 2006; Mellahi and Collings, 2009; Tarique and Schuler, 2010. In addition we have select additional papers published in high impact journals seen in ABI/Inform, Science Direct, SCOPUS, and EBSCO (Business Source Complete, through the keywords "Gestion del talento", "Plan de Gestion del Talento" and "Modelo de Gestion de Talento" and its English equivalent "Talent Management ", "Talent Management Plans/Systems" and "Talent Management Framework/Model ".Findings: From this review, we extracted the existence of different ways of understanding and talent management apply in organizations and even different understandings of what is talent itself. For this, we describe the basic dimensions of talent management (people and key positions and four alternative

  9. Key Account Management - nøglen til vækst?

    DEFF Research Database (Denmark)

    Skogberg, Simon

    2011-01-01

    Artiklen tager afsæt i en beskrivelse af begrebet Key Account Management samt den udvikling begrebet har gennemgået de senere år. Artiklen diskuterer problemstillingen om hvorvidt virksomheder skal implementere Key Account Management som et styringsredskab, men sætter samtidig spørgsmålstegn ved om...... Key Account Management nu også er den frelser som faglitteraturen ofte betegner det som. Artiklen inddrager eksempler fra en nordjysk energivirksomhed, hvis aktuelle situation illustrerer de udfordringer mange virksomheder i praksis står overfor....

  10. A Forward Authentication Key Management Scheme for Heterogeneous Sensor Networks

    Directory of Open Access Journals (Sweden)

    Huang Jen-Yan

    2011-01-01

    Full Text Available Key encryption technology is a basic technique for protecting the secrecy of transmitted data among sensor nodes in wireless sensor networks. However, sensor nodes are inherently limited by insufficient hardware resources such as memory capacity and battery lifetime. As a result, few current key management schemes are appropriate for wireless sensor networks. This paper proposes a new key management method that uses dynamic key management schemes for heterogeneous sensor networks. The proposed scheme loads a hash function into the base station, cluster heads, and sensor nodes. The cluster heads and sensor nodes then generate their own keychains to provide forward authentication in case of key changes, security breaches, key changes due to security breaches. The cluster heads and sensor nodes establish pairwise keys to ensure transmission secrecy. The proposed scheme decreases the number of keys required for sensor nodes and cluster heads and is robust to the following attacks: guessing attacks, replay attacks, man-in-the-middle attacks, node capture attacks, and denial-of-service attacks.

  11. Key management schemes using routing information frames in secure wireless sensor networks

    Science.gov (United States)

    Kamaev, V. A.; Finogeev, A. G.; Finogeev, A. A.; Parygin, D. S.

    2017-01-01

    The article considers the problems and objectives of key management for data encryption in wireless sensor networks (WSN) of SCADA systems. The structure of the key information in the ZigBee network and methods of keys obtaining are discussed. The use of a hybrid key management schemes is most suitable for WSN. The session symmetric key is used to encrypt the sensor data, asymmetric keys are used to encrypt the session key transmitted from the routing information. Three algorithms of hybrid key management using routing information frames determined by routing methods and the WSN topology are presented.

  12. National disease management plans for key chronic non-communicable diseases in Singapore.

    Science.gov (United States)

    Tan, C C

    2002-07-01

    In Singapore, chronic, non-communicable diseases, namely coronary heart disease, stroke and cancer, account for more than 60% of all deaths and a high burden of disability and healthcare expenditure. The burden of these diseases is likely to rise with our rapidly ageing population and changing lifestyles, and will present profound challenges to our healthcare delivery and financing systems over the next 20 to 30 years. The containment and optimal management of these conditions require a strong emphasis on patient education and the development of integrated models of healthcare delivery in place of the present uncoordinated, compartmentalised way of delivering healthcare. To meet these challenges, the Ministry of Health's major thrusts are disease control measures which focus mainly on primary prevention; and disease management, which coordinates the national effort to reduce the incidence of these key diseases and their predisposing factors and to ameliorate their long-term impact by optimising control to reduce mortality, morbidity and complications, and improving functional status through rehabilitation. The key initiatives include restructuring of the public sector healthcare institutions into two clusters, each comprising a network of primary health care polyclinics, regional hospitals and tertiary institutions. The functional integration of these healthcare elements within each cluster under a common senior administrative and professional management, and the development of common clinical IT systems will greatly facilitate the implementation of disease management programmes. Secondly, the Ministry is establishing National Disease Registries in coronary heart disease, cancer, stroke, myopia and kidney failure, which will be valuable sources of clinical and outcomes data. Thirdly, in partnership with expert groups, national committees and professional agencies, the Ministry will produce clinical practice guidelines which will assist doctors and healthcare

  13. Concurrently Deniable Group Key Agreement and Its Application to Privacy-Preserving VANETs

    Directory of Open Access Journals (Sweden)

    Shengke Zeng

    2018-01-01

    Full Text Available VANETs need secure communication. Authentication in VANETs resists the attack on the receipt of false information. Authenticated group key agreement (GKA is used to establish a confidential and authenticated communication channel for the multiple vehicles. However, authentication incurs privacy leakage, that is, by using digital signature. Therefore, the deniability is deserved for GKA (which is termed as DGKA due to the privacy protection. In the DGKA protocol, each participant interacts with intended partners to establish a common group session key. After this agreement session, each participant can not only be regarded as the intended sender but also deny that it has ever participated in this session. Therefore, under this established key, vehicles send confidential messages with authentication property and the deniability protects the vehicles privacy. We present a novel transformation from an unauthenticated group key agreement to a deniable (authenticated group key agreement without increasing communication round. Our full deniability is achieved even in the concurrent setting which suits the Internet environment. In addition, we design an authenticated and privacy-preserving communication protocol for VANETs by using the proposed deniable group key agreement.

  14. Key Management in Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Ismail Mansour

    2015-09-01

    Full Text Available Wireless sensor networks are a challenging field of research when it comes to security issues. Using low cost sensor nodes with limited resources makes it difficult for cryptographic algorithms to function without impacting energy consumption and latency. In this paper, we focus on key management issues in multi-hop wireless sensor networks. These networks are easy to attack due to the open nature of the wireless medium. Intruders could try to penetrate the network, capture nodes or take control over particular nodes. In this context, it is important to revoke and renew keys that might be learned by malicious nodes. We propose several secure protocols for key revocation and key renewal based on symmetric encryption and elliptic curve cryptography. All protocols are secure, but have different security levels. Each proposed protocol is formally proven and analyzed using Scyther, an automatic verification tool for cryptographic protocols. For efficiency comparison sake, we implemented all protocols on real testbeds using TelosB motes and discussed their performances.

  15. A Polynomial Subset-Based Efficient Multi-Party Key Management System for Lightweight Device Networks.

    Science.gov (United States)

    Mahmood, Zahid; Ning, Huansheng; Ghafoor, AtaUllah

    2017-03-24

    Wireless Sensor Networks (WSNs) consist of lightweight devices to measure sensitive data that are highly vulnerable to security attacks due to their constrained resources. In a similar manner, the internet-based lightweight devices used in the Internet of Things (IoT) are facing severe security and privacy issues because of the direct accessibility of devices due to their connection to the internet. Complex and resource-intensive security schemes are infeasible and reduce the network lifetime. In this regard, we have explored the polynomial distribution-based key establishment schemes and identified an issue that the resultant polynomial value is either storage intensive or infeasible when large values are multiplied. It becomes more costly when these polynomials are regenerated dynamically after each node join or leave operation and whenever key is refreshed. To reduce the computation, we have proposed an Efficient Key Management (EKM) scheme for multiparty communication-based scenarios. The proposed session key management protocol is established by applying a symmetric polynomial for group members, and the group head acts as a responsible node. The polynomial generation method uses security credentials and secure hash function. Symmetric cryptographic parameters are efficient in computation, communication, and the storage required. The security justification of the proposed scheme has been completed by using Rubin logic, which guarantees that the protocol attains mutual validation and session key agreement property strongly among the participating entities. Simulation scenarios are performed using NS 2.35 to validate the results for storage, communication, latency, energy, and polynomial calculation costs during authentication, session key generation, node migration, secure joining, and leaving phases. EKM is efficient regarding storage, computation, and communication overhead and can protect WSN-based IoT infrastructure.

  16. Authenticated group Diffie-Hellman key exchange: theory and practice

    Energy Technology Data Exchange (ETDEWEB)

    Chevassut, Olivier [Catholic Univ. of Louvain, Louvain-la-Neuve (Belgium)

    2002-10-01

    Authenticated two-party Diffie-Hellman key exchange allows two principals A and B, communicating over a public network, and each holding a pair of matching public/private keys to agree on a session key. Protocols designed to deal with this problem ensure A (B resp.)that no other principals aside from B (A resp.) can learn any information about this value. These protocols additionally often ensure A and B that their respective partner has actually computed the shared secret value. A natural extension to the above cryptographic protocol problem is to consider a pool of principals agreeing on a session key. Over the years several papers have extended the two-party Diffie-Hellman key exchange to the multi-party setting but no formal treatments were carried out till recently. In light of recent developments in the formalization of the authenticated two-party Diffie-Hellman key exchange we have in this thesis laid out the authenticated group Diffie-Hellman key exchange on firmer foundations.

  17. Policy legitimacy - The key to long term Management of Radioactive Waste

    International Nuclear Information System (INIS)

    Atherton, E.; Dalton, J.; Wild, D.

    2003-01-01

    Experience in the UK has shown that the central theme of delivering a solution is contingent on building a broad base of support for the long term management project. This is multi-layered, both in terms of local, regional and national political actors, but also across societal groups. Legitimacy is the key to success and needs to be understood in three main domains - equity, competence and economics. Finding the appropriate balance is essential for progress in the long term. (authors)

  18. Heisenberg Groups as Platform for the AAG key-exchange protocol

    OpenAIRE

    Kahrobaei, Delaram; Lam, Ha T.

    2014-01-01

    Garber, Kahrobaei, and Lam studied polycyclic groups generated by number field as platform for the AAG key-exchange protocol. In this paper, we discuss the use of a different kind of polycyclic groups, Heisenberg groups, as a platform group for AAG by submitting Heisenberg groups to one of AAG's major attacks, the length-based attack.

  19. Six key elements' analysis of FAC effective management in nuclear power plant

    International Nuclear Information System (INIS)

    Zhong Zhaojiang; Chen Hanming

    2010-01-01

    Corporate Commitment, Analysis, Operating Experience, Inspection, Training and Engineering Judgment, Long-Term Strategy are the six key elements of FAC effective management in nuclear power plant. Corporate commitment is the economy base of FAC management and ensure of management system, Analysis is the method of FAC's optimization and consummation, Operating experience is the reference and complementarity of FAC, Inspection is the base of accumulating FAC data, Training and engineering judgment is the technical complementarity and deepening, Long-term strategy is successful key of FAC management. Six key elements supplement each other, and make up of a full system of FAC effective management. For present FAC management in our national nuclear power plant, six key elements are the core and bring out the best in each other to found the FAC effective management system and prevent great FAC occurrence. (authors)

  20. Dynamic Group Diffie-Hellman Key Exchange under standard assumptions

    International Nuclear Information System (INIS)

    Bresson, Emmanuel; Chevassut, Olivier; Pointcheval, David

    2002-01-01

    Authenticated Diffie-Hellman key exchange allows two principals communicating over a public network, and each holding public-private keys, to agree on a shared secret value. In this paper we study the natural extension of this cryptographic problem to a group of principals. We begin from existing formal security models and refine them to incorporate major missing details (e.g., strong-corruption and concurrent sessions). Within this model we define the execution of a protocol for authenticated dynamic group Diffie-Hellman and show that it is provably secure under the decisional Diffie-Hellman assumption. Our security result holds in the standard model and thus provides better security guarantees than previously published results in the random oracle model

  1. Key Account Management and Quality in Business-to-Business Relationships

    OpenAIRE

    Ojasalo, Jukka

    2000-01-01

    What are the main elements of successful Key Account Management (KAM)? What is the nature of quality for the company and for the individual in business-to-business relationships? What kind of managerial practices are required at the company and individual level in Key Account Management? This paper focuses on these central aspects of KAM. It describes the main elements of KAM, which is a systematic marketing management approach in the business-to-business context with the objective to build p...

  2. Design of IP Camera Access Control Protocol by Utilizing Hierarchical Group Key

    Directory of Open Access Journals (Sweden)

    Jungho Kang

    2015-08-01

    Full Text Available Unlike CCTV, security video surveillance devices, which we have generally known about, IP cameras which are connected to a network either with or without wire, provide monitoring services through a built-in web-server. Due to the fact that IP cameras can use a network such as the Internet, multiple IP cameras can be installed at a long distance and each IP camera can utilize the function of a web server individually. Even though IP cameras have this kind of advantage, it has difficulties in access control management and weakness in user certification, too. Particularly, because the market of IP cameras did not begin to be realized a long while ago, systems which are systematized from the perspective of security have not been built up yet. Additionally, it contains severe weaknesses in terms of access authority to the IP camera web server, certification of users, and certification of IP cameras which are newly installed within a network, etc. This research grouped IP cameras hierarchically to manage them systematically, and provided access control and data confidentiality between groups by utilizing group keys. In addition, IP cameras and users are certified by using PKI-based certification, and weak points of security such as confidentiality and integrity, etc., are improved by encrypting passwords. Thus, this research presents specific protocols of the entire process and proved through experiments that this method can be actually applied.

  3. Key personality traits of sales managers.

    Science.gov (United States)

    Lounsbury, John W; Foster, Nancy A; Levy, Jacob J; Gibson, Lucy W

    2014-01-01

    Sales managers are crucial for producing positive sales outcomes for companies. However, there has been a relative dearth of scholarly investigations into the personal attributes of sales managers. Such information could prove important in the recruitment, selection, training needs identification, career planning, counseling, and development of sales managers. Drawing on Holland's vocational theory, we sought to identify key personality traits that distinguish sales managers from other occupations and are related to their career satisfaction. The main sample was comprised of a total of 978 sales managers employed in a large number of companies across the United States (along with a comparison sample drawn from 79,512 individuals from other professional occupations). Participants completed an online version of Resource Associates' Personal Style Inventory as well a measure of career satisfaction. Our sample of 978 sales managers had higher levels of Assertiveness, Customer Service Orientation, Extraversion, Image Management, Optimism, and Visionary Style; and lower levels of Conscientiousness, Agreeableness, Intrinsic Motivation, Openness, and Tough-Mindedness than a sample of 79,512 individuals in a variety of other occupations. Nine of these traits were significantly correlated with sales managers' career satisfaction. Based on the results, a psychological profile of sales managers was presented as were implications for their recruitment, selection, training, development, and mentoring.

  4. Efficient Key Management System for Large-scale Smart RFID Applications

    Directory of Open Access Journals (Sweden)

    Mohammad Fal Sadikin

    2015-08-01

    Full Text Available Due to low-cost and its practical solution, the integration of RFID tag to the sensor node called smart RFID has become prominent solution in various fields including industrial applications. Nevertheless, the constrained nature of smart RFID system introduces tremendous security and privacy problem. One of them is the problem in key management system. Indeed, it is not feasible to recall all RFID tags in order to update their security properties (e.g. update their private keys. On the other hand, using common key management solution like standard TLS/SSL is too heavy-weight that can drain and overload the limited resources. Furthermore, most of existing solutions are highly susceptible to various threats reaching from privacy threats, physical attacks to various technics of Man-in-the-Middle attacks. This paper introduces novel key management system, tailored to the limited resources of smart RFID system. It proposes light-weight mutual authentication and identity protection to mitigate the existing threats.

  5. Simple group password-based authenticated key agreements for the integrated EPR information system.

    Science.gov (United States)

    Lee, Tian-Fu; Chang, I-Pin; Wang, Ching-Cheng

    2013-04-01

    The security and privacy are important issues for electronic patient records (EPRs). The goal of EPRs is sharing the patients' medical histories such as the diagnosis records, reports and diagnosis image files among hospitals by the Internet. So the security issue for the integrated EPR information system is essential. That is, to ensure the information during transmission through by the Internet is secure and private. The group password-based authenticated key agreement (GPAKE) allows a group of users like doctors, nurses and patients to establish a common session key by using password authentication. Then the group of users can securely communicate by using this session key. Many approaches about GAPKE employ the public key infrastructure (PKI) in order to have higher security. However, it not only increases users' overheads and requires keeping an extra equipment for storing long-term secret keys, but also requires maintaining the public key system. This investigation presents a simple group password-based authenticated key agreement (SGPAKE) protocol for the integrated EPR information system. The proposed SGPAKE protocol does not require using the server or users' public keys. Each user only remembers his weak password shared with a trusted server, and then can obtain a common session key. Then all users can securely communicate by using this session key. The proposed SGPAKE protocol not only provides users with convince, but also has higher security.

  6. Information Systems Management: an Australian view of the key issues

    Directory of Open Access Journals (Sweden)

    Graham Pervan

    1994-05-01

    Full Text Available Studies investigating the key issues in IS management serve to better understand the concerns of IS managers and help to guide IS researchers in choosing IS management problems worthy of investigation. This paper presents results from a study of the key issues facing the IS managers of Australia's largest 300 organisations which is part of a three-yearly longitudinal study. In order to gain consensus on the relative importance of the key issues, a three-round Delphi method was applied. The results reveal that IS strategic planning continues to be the paramount issue in our industry, as are many issues associated with IS strategic planning, including responsiveness of the IT infrastructure, effective use of the data resource, IS for competitive advantage, and a comprehensive information architecture. A greater emphasis on quality is also revealed in highly rated issues such as effective use of the data resource, data integrity and quality assurance, and the quality of software development

  7. Group participants' experiences of a patient-directed group-based education program for the management of type 2 diabetes mellitus.

    Science.gov (United States)

    Odgers-Jewell, Kate; Isenring, Elisabeth A; Thomas, Rae; Reidlinger, Dianne P

    2017-01-01

    The objective of this study was to explore the experiences of individuals who participated in a group-based education program, including their motivators in relation to their diabetes management, and the perceived impact of group interactions on participants' experiences and motivation for self-management. Understanding individuals diagnosed with diabetes experiences of group-based education for the management of type 2 diabetes mellitus may guide the development and facilitation of these programs. Semi-structured interviews were conducted with all individuals who participated in the intervention. Using thematic analysis underpinned by self-determination theory, we developed themes that explored participants' motivators in relation to diabetes management and the impact of group interactions on their experiences and motivation. The key themes included knowledge, experience, group interactions and motivation. Participants perceived that the group interactions facilitated further learning and increased motivation, achieved through normalization, peer identification or by talking with, and learning from the experience of others. The results support the use of patient-centred programs that prioritize group interactions over the didactic presentation of content, which may address relevant psychological needs of people diagnosed with type 2 diabetes mellitus, and improve their motivation and health behaviours. Future group-based education programs may benefit from the use of self-determination theory as a framework for intervention design to enhance participant motivation.

  8. Water management as a key component of integrated weed management

    Directory of Open Access Journals (Sweden)

    Antonio Berti

    2010-09-01

    Full Text Available Water management within the cropping system is a key factor for an integrated weed management. Soil moisture affects seed persistence and seed dormancy, thus influencing their germination, the establishment of seedlings as well as the competition at adult stage and the number, vitality and dormancy of the new seeds produced by the weeds. The interactions among water availability and competition are very complex and still not fully understood. A research effort in this sector should the be very relevant for the development of new approaches of weed management, such as “Ecological weed management”, aiming to reduce weed density and competitiveness and, in the medium term, to prevent undesired modifications of the weed flora.

  9. Knowledge management - A key issue for EnBW

    International Nuclear Information System (INIS)

    Zimmer, H.J.

    2007-01-01

    Full text: The motivation for knowledge management can be summarised with the words of EnBW CEO Prof. Claassen, 2002 'knowledge manager of the year' in Germany: 'Against the backdrop of the ever-increasing complexity of strategic planning and activities on the operational front, knowledge management is a key factor in the long-term success of our business.' Professional knowledge management motivates and supports employees, helping to create networks in which they can lay the foundations for the future success of the company. It must be emphasised that knowledge management is the responsibility of management, and EnBW has established a suitable framework consisting of different action levels and goals: 1) Normative level (corporate culture): creating a knowledge-aware and knowledge-friendly corporate culture 2) Strategic level (human resources): systematic gearing of internal intangible potentials towards future requirements. 3) Operational level (information/communication): making the required knowledge available in the necessary scope and quality, in the right place and at the right time. If knowledge management can generally be seen as basic requirement for successful companies, then it is even more important for nuclear operators. Today, nuclear energy is an important generating technology in Europe, for Germany and for EnBW with major future potential, but a technology that must be employed with great caution and attaching top priority to safe operation. For nuclear operators, the rule is always 'safety first'. But knowledge management implemented and used in the right way can also enhance both safety and competitive operation of the plants at the same time. In this connection, successful knowledge management plays a key role due to the complex interplay of many different disciplines within a demanding legal and regulatory framework, the paramount importance of collective past experience and the high demands on the expertise of the employees operating nuclear

  10. A Formally Verified Decentralized Key Management Architecture for Wireless Sensor Networks

    NARCIS (Netherlands)

    Law, Y.W.; Corin, R.J.; Etalle, Sandro; Hartel, Pieter H.

    We present a decentralized key management architecture for wireless sensor networks, covering the aspects of key deployment, key refreshment and key establishment. Our architecture is based on a clear set of assumptions and guidelines. Balance between security and energy consumption is achieved by

  11. Key Management Scheme Based on Route Planning of Mobile Sink in Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Ying Zhang

    2016-01-01

    Full Text Available In many wireless sensor network application scenarios the key management scheme with a Mobile Sink (MS should be fully investigated. This paper proposes a key management scheme based on dynamic clustering and optimal-routing choice of MS. The concept of Traveling Salesman Problem with Neighbor areas (TSPN in dynamic clustering for data exchange is proposed, and the selection probability is used in MS route planning. The proposed scheme extends static key management to dynamic key management by considering the dynamic clustering and mobility of MSs, which can effectively balance the total energy consumption during the activities. Considering the different resources available to the member nodes and sink node, the session key between cluster head and MS is established by modified an ECC encryption with Diffie-Hellman key exchange (ECDH algorithm and the session key between member node and cluster head is built with a binary symmetric polynomial. By analyzing the security of data storage, data transfer and the mechanism of dynamic key management, the proposed scheme has more advantages to help improve the resilience of the key management system of the network on the premise of satisfying higher connectivity and storage efficiency.

  12. Key Management Scheme Based on Route Planning of Mobile Sink in Wireless Sensor Networks.

    Science.gov (United States)

    Zhang, Ying; Liang, Jixing; Zheng, Bingxin; Jiang, Shengming; Chen, Wei

    2016-01-29

    In many wireless sensor network application scenarios the key management scheme with a Mobile Sink (MS) should be fully investigated. This paper proposes a key management scheme based on dynamic clustering and optimal-routing choice of MS. The concept of Traveling Salesman Problem with Neighbor areas (TSPN) in dynamic clustering for data exchange is proposed, and the selection probability is used in MS route planning. The proposed scheme extends static key management to dynamic key management by considering the dynamic clustering and mobility of MSs, which can effectively balance the total energy consumption during the activities. Considering the different resources available to the member nodes and sink node, the session key between cluster head and MS is established by modified an ECC encryption with Diffie-Hellman key exchange (ECDH) algorithm and the session key between member node and cluster head is built with a binary symmetric polynomial. By analyzing the security of data storage, data transfer and the mechanism of dynamic key management, the proposed scheme has more advantages to help improve the resilience of the key management system of the network on the premise of satisfying higher connectivity and storage efficiency.

  13. Knowledge Management – the Key Resource in the Knowledge Economy

    Directory of Open Access Journals (Sweden)

    Domingo NEVADO PEÑA

    2010-06-01

    Full Text Available The influence of global information and communication technology changes and globalization have transformed our society by favoring the economy and innovation as key driver of global competition. Creation and exploitation of knowledge has become key resource in the new economy. All advanced economies are technologically knowledgebased economy. Many of today's managers and their employees, still guided by the definition given by Francis Bacon (1597 “Knowledge is power” instead of “sharing and managing knowledge is power”. Knowing taken alone may not bring value if not shared before and then managed in an efficient manner. This article seeks to demonstrate what knowledge, what the knowledge management is and what are its main implications in the new economy, a knowledge-based economy.

  14. BARI+: a biometric based distributed key management approach for wireless body area networks.

    Science.gov (United States)

    Muhammad, Khaliq-ur-Rahman Raazi Syed; Lee, Heejo; Lee, Sungyoung; Lee, Young-Koo

    2010-01-01

    Wireless body area networks (WBAN) consist of resource constrained sensing devices just like other wireless sensor networks (WSN). However, they differ from WSN in topology, scale and security requirements. Due to these differences, key management schemes designed for WSN are inefficient and unnecessarily complex when applied to WBAN. Considering the key management issue, WBAN are also different from WPAN because WBAN can use random biometric measurements as keys. We highlight the differences between WSN and WBAN and propose an efficient key management scheme, which makes use of biometrics and is specifically designed for WBAN domain.

  15. The role of primary care in adult weight management: qualitative interviews with key stakeholders in weight management services

    OpenAIRE

    Blane, David N.; Macdonald, Sara; Morrison, David; O’Donnell, Catherine A.

    2017-01-01

    Background Primary care has a key role to play in the prevention and management of obesity, but there remain barriers to engagement in weight management by primary care practitioners. The aim of this study was to explore the views of key stakeholders in adult weight management services on the role of primary care in adult weight management. Methods Qualitative study involving semi-structured interviews with nine senior dietitians involved in NHS weight management from seven Scottish health bo...

  16. BARI+: A Biometric Based Distributed Key Management Approach for Wireless Body Area Networks

    Directory of Open Access Journals (Sweden)

    Syed Muhammad Khaliq-ur-Rahman Raazi

    2010-04-01

    Full Text Available Wireless body area networks (WBAN consist of resource constrained sensing devices just like other wireless sensor networks (WSN. However, they differ from WSN in topology, scale and security requirements. Due to these differences, key management schemes designed for WSN are inefficient and unnecessarily complex when applied to WBAN. Considering the key management issue, WBAN are also different from WPAN because WBAN can use random biometric measurements as keys. We highlight the differences between WSN and WBAN and propose an efficient key management scheme, which makes use of biometrics and is specifically designed for WBAN domain.

  17. Key determinants of managing the marketing asset of global companies

    Directory of Open Access Journals (Sweden)

    Tatyana Tsygankova

    2016-12-01

    Full Text Available As a result of organization and summarization of key concepts of evolution of the marketing tools of global companies, the authors determined the role of the marketing assets in the system of modern marketing management (as a dialectically higher stage of development of the analyzed tools, which will allow overcoming the antagonistic contradiction of “P- and C-vectors” of their development. The article identified the optimal set of key elements of the system of marketing assets, which are the brand, customer loyalty, reputation, network cooperation, marketing strategy, internal marketing, marketing information system and marketing innovation. Due to correlation and regression analysis of the impact of each system elements on performance of global companies, the model of the "marketing asset octagon" was built as an integrative management tool. Also, as a result of construction of the said model, the authors identified the most profitable marketing assets, return on investment and development of competencies in the field of efficient management will bring the highest profit to the company. On the basis of summarizing the regional and branch features of managing the disparate elements of the marketing assets of global companies, the key regional and sectoral priorities of formation, development and improvement of existing concepts of the international marketing management were identified, particularly in terms of building an author’s integrative octagon model.

  18. Trust Threshold Based Public Key Management in Mobile Ad Hoc Networks

    Science.gov (United States)

    2016-03-05

    detection 49 [6,7] , authentication, access control, key management, iso- 50 lating misbehaving nodes for effective routing [6,8,9] , and 51 many other...83 84 85 aims to achieve: (a) resiliency against misbehaving nodes 86 in the network to maintain minimum security vulnerabil- 87 ity; (b...neighbor will decreas the misbehaving node’s direct competence trust. Fur thermore, this neighbor when acting as a recommended public key management in

  19. Constant round group key agreement protocols: A comparative study

    NARCIS (Netherlands)

    Makri, E.; Konstantinou, Elisavet

    2011-01-01

    The scope of this paper is to review and evaluate all constant round Group Key Agreement (GKA) protocols proposed so far in the literature. We have gathered all GKA protocols that require 1,2,3,4 and 5 rounds and examined their efficiency. In particular, we calculated each protocol’s computation and

  20. Key aspects to perform a project on energy management

    International Nuclear Information System (INIS)

    Bachini, R.

    1993-01-01

    A general overview on elements and organisms playing a key role to launch a new industrial project is given, taking as base case an energy management project. Likewise the problematic of training personnel involved in the project is analyzed. Energy management becomes crucial in industries where energy costs represent a big portion of the whole production cost. Main aspects to be analyzed are: - Adequate production procedures to be competitive - Environment protection regarding waste management - Maximization of safety at production installations. (Author)

  1. Constructive Management of Conflict in Groups.

    Science.gov (United States)

    Mitchell, Rex C.; Mitchell, Rie R.

    1984-01-01

    Provides a concise overview of important conflict management concepts and strategies for those working in group settings. Presents a brief conceptual basis for understanding conflict and group memebers' behavior when in conflict, followed by specific recommendations for managing and making use of conflict in groups. (JAC)

  2. The most important key-performance indicators at BC Timişoara management

    Directory of Open Access Journals (Sweden)

    Silvia GRĂDINARU

    2017-02-01

    Full Text Available This article explores the management of objectives at BC Timisoara, motivation and performance analysis. The aim of this paper is to analyze the most important key factors involved in a basketball team performance. The basketball team analyzed is BC Timisoara, a well established club in this city of Western Romania. The article combines information gathered from BC Timisoara’s manager and management theories relevant to the topic. Goal setting is affected by financial and human resource factors as well control and regulation functions. Finally motivation plays a key role in players performance.

  3. Managing Water in the Rural-Urban Interface : the Key to Climate ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    Managing Water in the Rural-Urban Interface : the Key to Climate Change Resilient Cities ... cities - one in East and the other in West Africa - through better management ... Sustaining water use : stakeholders' strategies under different climate ...

  4. Key policy choices in groundwater quality management

    International Nuclear Information System (INIS)

    Batie, S.S.; Diebel, P.L.

    1990-01-01

    The fundamental policy choice of who has the right to do what to whom is a pivotal issue of governance. Over the last few decades, the answer to that question has become more restrictive to those who own and use natural resources as inputs into production processes. Increasingly, the beneficiaries of new policy initiatives are those who desire higher protection of groundwater quality. With respect to groundwater management, policy design increasingly reflects such diverse interests as agriculturists, industrialists, homeowners, local government officials and state officials. Policy design is becoming complex, in part because of this diversity and in part because scientific uncertainty hampers informed policy design. No umbrella federal legislation exists for managing groundwater resources. EPA's role has been mainly an advisory one on groundwater issues. The difficulties and responsibilities of protecting groundwater thus remain with the states. For the near future, it is the states that will address key policy choices with respect to groundwater quality management issues

  5. Financial Management: Opportunities to Improve Experience and Training of Key Navy Comptrollers

    National Research Council Canada - National Science Library

    1997-01-01

    .... Furthermore, accurate financial data are needed for measuring performance under GPRA. One key factor in agencies being able to achieve these objectives will be having trained and experienced financial management staff in key positions...

  6. Patients' Data Management System Protected by Identity-Based Authentication and Key Exchange.

    Science.gov (United States)

    Rivero-García, Alexandra; Santos-González, Iván; Hernández-Goya, Candelaria; Caballero-Gil, Pino; Yung, Moti

    2017-03-31

    A secure and distributed framework for the management of patients' information in emergency and hospitalization services is proposed here in order to seek improvements in efficiency and security in this important area. In particular, confidentiality protection, mutual authentication, and automatic identification of patients are provided. The proposed system is based on two types of devices: Near Field Communication (NFC) wristbands assigned to patients, and mobile devices assigned to medical staff. Two other main elements of the system are an intermediate server to manage the involved data, and a second server with a private key generator to define the information required to protect communications. An identity-based authentication and key exchange scheme is essential to provide confidential communication and mutual authentication between the medical staff and the private key generator through an intermediate server. The identification of patients is carried out through a keyed-hash message authentication code. Thanks to the combination of the aforementioned tools, a secure alternative mobile health (mHealth) scheme for managing patients' data is defined for emergency and hospitalization services. Different parts of the proposed system have been implemented, including mobile application, intermediate server, private key generator and communication channels. Apart from that, several simulations have been performed, and, compared with the current system, significant improvements in efficiency have been observed.

  7. Stakeholder Confidence and Radioactive Waste management - An annotated glossary of key terms

    International Nuclear Information System (INIS)

    Martell, Meritxell; Pescatore, Claudio; Mays, Claire

    2013-01-01

    The OECD Nuclear Energy Agency (NEA) Forum on Stakeholder Confidence (FSC) Annotated Glossary is a review of concepts central to societal decision making about radioactive waste management. It records the evolution in understanding that has taken place in the group as the FSC has worked with these concepts over time. This should be a useful resource not only for new FSC participants but also for others: this annotated glossary forms a good reference handbook for future texts regarding societal aspects of radioactive waste management and its governance. Each glossary entry is structured, to the extent possible, as follows: - The term and its variants, if any, in FSC literature are identified. - The common FSC understanding of the concept and any guidance are captured, based upon a review of all FSC documents to date. - Any evolution of the concept observed over the decade of FSC work is analysed. - The FSC interpretation of the symbolic dimension is explored. - The current status of outlook in the FSC, and intended activities according to the current Programme of Work (2010 and beyond) are assessed. Overall, although different persons and groups may assign different meanings to words, and although terminology will continue to evolve, this glossary is the FSC's 'state-of-the-art' guide to key terms in use. As such, it should prove to be a handy reference for all those interested in the governance of radioactive waste management

  8. Managing Key Risks in Post-Merger IS Integration

    DEFF Research Database (Denmark)

    Alaranta, Mar; Mathiassen, L

    2014-01-01

    Mergers and acquisitions (M&A) require organizations to blend together different information system (IS) configurations. Unfortunately, less than 50 percent of M&A's achieve their goals, with IS integration being a major problem. Here, the authors offer a framework to help managers prepare for......, analyze, and mitigate risks during post-merger IS integration. They identify key risks relating to IS integration content, process, and context, and present five strategies for mitigating those risks. Their framework aims to help managers proactively reduce the impact of adverse events. Adopting...... the framework supported by their templates is straightforward and the time and resources required are minimal. When properly executed, adoption increases the likelihood of successful merger outcomes; the framework is thus a valuable addition to the management tool box and can be applied in collaboration...

  9. Symmetric Link Key Management for Secure Neighbor Discovery in a Decentralized Wireless Sensor Network

    Science.gov (United States)

    2017-09-01

    KEY MANAGEMENT FOR SECURE NEIGHBOR DISCOVERY IN A DECENTRALIZED WIRELESS SENSOR NETWORK by Kelvin T. Chew September 2017 Thesis Advisor...and to the Office of Management and Budget, Paperwork Reduction Project (0704-0188) Washington, DC 20503. 1. AGENCY USE ONLY (Leave blank) 2. REPORT...DATE September 2017 3. REPORT TYPE AND DATES COVERED Master’s thesis 4. TITLE AND SUBTITLE SYMMETRIC LINK KEY MANAGEMENT FOR SECURE NEIGHBOR

  10. Key Supplier Relationship Management: The Case of Croatian Medium-Sized and Large Manufacturing Companies

    Directory of Open Access Journals (Sweden)

    Dario Miočević

    2011-06-01

    Full Text Available The key supplier relationship management represents a vital organizational process. Companies should pay attention not only to managing customer relationships but also to managing relationships with suppliers in order to perform well. They should identify the extent to which a certain supplier adds value through the procurement process. In this line of reasoning, both theory and practice make a distinction between strategic (key and non-strategic (transactional suppliers. By employing the segmentation of the supply market, companies balance their supplier portfolio and are capable of identifying the key suppliers. They can also develop specific programs and initiatives that are aimed at preserving these relationships. In the empirical part of the paper, a survey was conducted on a sample of 123 medium-sized and large Croatian manufacturing companies. The structural model involving the relationship between the key supplier relationship management and value-oriented purchasing was tested. The results indicate that there is a statistically direct, positive and significant relationship between these two constructs. Likewise, the results stress that a theoretical conceptualization and operationalization of the key supplier relationship management construct is both valid and justified. Finally, the theoretical and practical implications and limitations of this study are offered.

  11. A CEO View of Key Issues in Australian Information Systems Management - 1997

    Directory of Open Access Journals (Sweden)

    Graham Pervan

    1998-05-01

    Full Text Available As part of a research programme on key information systems management issues, a survey of Australasia's largest 500 organisations was conducted to identify which issues were perceived by their chief executive officers (CEOs as being important, problematic and critical over the next three to five years. The results reported are based on a relatively low response rate (though perhaps reasonable for the target group so should be regarded as only exploratory. The most critical issues were revealed to be a mix of technology management issues (IT infrastructure, disaster recovery, strategic management issues (BPR, competitive advantage, information architecture, people management issues (organisational learning, systems development and data management issues (effective use of the data resource, effectiveness/productivity of IS, effectiveness of software development, and their own support systems (EIS/DSS. This reflects their interest in a wide range of issues, but all with an organisation-wide focus. Non-critical issues were mostly related to the individual technologies and the place and role of IS in the organisation. While the CEOs showed some agreement with their chief information officers (CIOs on issues such as the IT infrastructure, competitive advantage, and organisational learning some distinct differences exist, particularly in relation to the quality and effectiveness of systems and processes and also how CEOs and CIOs perceive each other.

  12. Key Issues in the Application of Knowledge Management in Education

    National Research Council Canada - National Science Library

    Mendoza, George A

    2005-01-01

    .... This shift in paradigms has made knowledge the key resource as organizations shift their focus from natural resources to intellectual assets, heralding the use of a concept called Knowledge Management (KM...

  13. Diagnosis and Management of High Risk Group for Gastric Cancer

    Science.gov (United States)

    Yoon, Hyuk; Kim, Nayoung

    2015-01-01

    Gastric cancer is associated with high morbidity and mortality worldwide. To reduce the socioeconomic burden related to gastric cancer, it is very important to identify and manage high risk group for gastric cancer. In this review, we describe the general risk factors for gastric cancer and define high risk group for gastric cancer. We discuss strategies for the effective management of patients for the prevention and early detection of gastric cancer. Atrophic gastritis (AG) and intestinal metaplasia (IM) are the most significant risk factors for gastric cancer. Therefore, the accurate selection of individuals with AG and IM may be a key strategy for the prevention and/or early detection of gastric cancer. Although endoscopic evaluation using enhanced technologies such as narrow band imaging-magnification, the serum pepsinogen test, Helicobacter pylori serology, and trefoil factor 3 have been evaluated, a gold standard method to accurately select individuals with AG and IM has not emerged. In terms of managing patients at high risk of gastric cancer, it remains uncertain whether H. pylori eradication reverses and/or prevents the progression of AG and IM. Although endoscopic surveillance in high risk patients is expected to be beneficial, further prospective studies in large populations are needed to determine the optimal surveillance interval. PMID:25547086

  14. Patients’ Data Management System Protected by Identity-Based Authentication and Key Exchange

    Directory of Open Access Journals (Sweden)

    Alexandra Rivero-García

    2017-03-01

    Full Text Available A secure and distributed framework for the management of patients’ information in emergency and hospitalization services is proposed here in order to seek improvements in efficiency and security in this important area. In particular, confidentiality protection, mutual authentication, and automatic identification of patients are provided. The proposed system is based on two types of devices: Near Field Communication (NFC wristbands assigned to patients, and mobile devices assigned to medical staff. Two other main elements of the system are an intermediate server to manage the involved data, and a second server with a private key generator to define the information required to protect communications. An identity-based authentication and key exchange scheme is essential to provide confidential communication and mutual authentication between the medical staff and the private key generator through an intermediate server. The identification of patients is carried out through a keyed-hash message authentication code. Thanks to the combination of the aforementioned tools, a secure alternative mobile health (mHealth scheme for managing patients’ data is defined for emergency and hospitalization services. Different parts of the proposed system have been implemented, including mobile application, intermediate server, private key generator and communication channels. Apart from that, several simulations have been performed, and, compared with the current system, significant improvements in efficiency have been observed.

  15. Patients’ Data Management System Protected by Identity-Based Authentication and Key Exchange

    Science.gov (United States)

    Rivero-García, Alexandra; Santos-González, Iván; Hernández-Goya, Candelaria; Caballero-Gil, Pino; Yung, Moti

    2017-01-01

    A secure and distributed framework for the management of patients’ information in emergency and hospitalization services is proposed here in order to seek improvements in efficiency and security in this important area. In particular, confidentiality protection, mutual authentication, and automatic identification of patients are provided. The proposed system is based on two types of devices: Near Field Communication (NFC) wristbands assigned to patients, and mobile devices assigned to medical staff. Two other main elements of the system are an intermediate server to manage the involved data, and a second server with a private key generator to define the information required to protect communications. An identity-based authentication and key exchange scheme is essential to provide confidential communication and mutual authentication between the medical staff and the private key generator through an intermediate server. The identification of patients is carried out through a keyed-hash message authentication code. Thanks to the combination of the aforementioned tools, a secure alternative mobile health (mHealth) scheme for managing patients’ data is defined for emergency and hospitalization services. Different parts of the proposed system have been implemented, including mobile application, intermediate server, private key generator and communication channels. Apart from that, several simulations have been performed, and, compared with the current system, significant improvements in efficiency have been observed. PMID:28362328

  16. Institutional Data Management in Higher Education. ECAR Key Findings

    Science.gov (United States)

    Yanosky, Ronald

    2009-01-01

    This document presents the key findings from the 2009 ECAR (EDUCAUSE Center for Applied Research) study of institutional data management, which examines the policies and practices by which higher education institutions effectively collect, protect, and use digital information assets to meet academic and business needs. Importantly, it also…

  17. Key Performance Indicators for Maintenance Management Effectiveness of Public Hospital Building

    Directory of Open Access Journals (Sweden)

    Farhana Omar Mardhiah

    2017-01-01

    Full Text Available Effectiveness of management in maintenance aspect holds the key element in influencing the performance of overall maintenance management. Similarly, public hospital building needs an effective maintenance management as this type of building in nature is one of the most complex issues in the field of maintenance. Improper building maintenance management adopted by the organization significantly will interrupt the overall operation of the building. Therefore, this paper is aim to identifying the key performance indicator (KPI of effectiveness of maintenance management for the public hospital building. A total of 32 set of questionnaires were distributed to the maintenance manager for each hospital in the northern region of peninsular Malaysia by using self-administration strategy. The survey answer was analyzed by performing descriptive analysis in SPSS. Overall, the result of descriptive analysis shows that all the ten factors of effectiveness of maintenance management are accepted as KPI since the mean value is at least 3.93 which classified as important and significant. The most significant factor of effectiveness of maintenance management is task planning and scheduling with the mean score of 4.35. While less significant factor is identify as maintenance approach with the value of mean score is 3.93. The both results indicates that the management need to have well-structured planning for the maintenance works and also need to embrace the exact strategy of maintenance approach in order to achieved better overall performance of maintenance management. This study may draw a standard practice for the government in assessing the performance of public facilities in terms of maintenance management.

  18. Key Element Performance In Occupational Safety And Health Management System In Organization (A Literature

    Directory of Open Access Journals (Sweden)

    Agus Salim Nuzaihan Aras

    2016-01-01

    Full Text Available Setting an effective safety and health management system is crucial in order to reduce problem relating to accident and ill in management organizational. It is involve with multiple level of management and stakeholders who empower the organization to the management in handling the safety and health cases and issues in organizational. It is necessary to prepare a well knowledge about safety and health management systems and preparing the framework for setting a certain scale in measuring its performance in this area. The successful or failure of management does showing the capability of the organization in delivering the responsible to management levels [1]. The problem in safe work issues and practices cause by the management commitment and involvement that create improper safety program and procedures, and this crisis keep continuing till present [2]. This paper describes about key element of safety and health management system and measuring the performance in order to get an effective management system in organization that describes the process in achieving effectiveness in management. The literature review will be conducted through the data collection from research findings and defined the strong character of key element in which focusing on measuring performance. A guide on key element performance in occupational safety and health management system is specifically drawn to prepare for a future research.

  19. Gaussian elimination in split unitary groups with an application to public-key cryptography

    Directory of Open Access Journals (Sweden)

    Ayan Mahalanobis

    2017-07-01

    Full Text Available Gaussian elimination is used in special linear groups to solve the word problem. In this paper, we extend Gaussian elimination to split unitary groups. These algorithms have an application in building a public-key cryptosystem, we demonstrate that.

  20. Key Management Infrastructure Increment 2 (KMI Inc 2)

    Science.gov (United States)

    2016-03-01

    Infrastructure (KMI) is a unified, scalable, interoperable, and trusted infrastructure that provides net-centric key management services to systems that rely ...products to human users and devices (hereinafter referred to as "supported" or "security-enabled") to enable secure communications. The objectives for...Threshold met during Spiral 1 IOT &E and FOT&E. Connected Networks: Network Identification KMI products and services shall be provided to KMI clients via

  1. Key determinants of managing the marketing asset of global companies

    OpenAIRE

    Tatyana Tsygankova; Roman Ponomarenko

    2016-01-01

    As a result of organization and summarization of key concepts of evolution of the marketing tools of global companies, the authors determined the role of the marketing assets in the system of modern marketing management (as a dialectically higher stage of development of the analyzed tools, which will allow overcoming the antagonistic contradiction of “P- and C-vectors” of their development). The article identified the optimal set of key elements of the system of marketing assets, which are th...

  2. ERP as an organization innovation : Key users and cross-boundary knowledge management

    NARCIS (Netherlands)

    Maas, J.-B.; van Fenema, P.C.; Soeters, J.M.M.L.

    2016-01-01

    Purpose The purpose of this study is to provide more insight in the ways key users act as knowledge managers and boundary spanners during the enterprise resource planning (ERP) system usage phase. Despite the recognized importance of key users during the implementation phase of an ERP system, little

  3. Analysing PKCS#11 Key Management APIs with Unbounded Fresh Data

    Science.gov (United States)

    Fröschle, Sibylle; Steel, Graham

    We extend Delaune, Kremer and Steel’s framework for analysis of PKCS#11-based APIs from bounded to unbounded fresh data. We achieve this by: formally defining the notion of an attribute policy; showing that a well-designed API should have a certain class of policy we call complete; showing that APIs with complete policies may be safely abstracted to APIs where the attributes are fixed; and proving that these static APIs can be analysed in a small bounded model such that security properties will hold for the unbounded case. We automate analysis in our framework using the SAT-based security protocol model checker SATMC. We show that a symmetric key management subset of the Eracom PKCS#11 API, used in their ProtectServer product, preserves the secrecy of sensitive keys for unbounded numbers of fresh keys and handles, i.e. pointers to keys. We also show that this API is not robust: if an encryption key is lost to the intruder, SATMC finds an attack whereby all the keys may be compromised.

  4. Secure multi-party communication with quantum key distribution managed by trusted authority

    Science.gov (United States)

    Nordholt, Jane Elizabeth; Hughes, Richard John; Peterson, Charles Glen

    2013-07-09

    Techniques and tools for implementing protocols for secure multi-party communication after quantum key distribution ("QKD") are described herein. In example implementations, a trusted authority facilitates secure communication between multiple user devices. The trusted authority distributes different quantum keys by QKD under trust relationships with different users. The trusted authority determines combination keys using the quantum keys and makes the combination keys available for distribution (e.g., for non-secret distribution over a public channel). The combination keys facilitate secure communication between two user devices even in the absence of QKD between the two user devices. With the protocols, benefits of QKD are extended to multi-party communication scenarios. In addition, the protocols can retain benefit of QKD even when a trusted authority is offline or a large group seeks to establish secure communication within the group.

  5. Secure multi-party communication with quantum key distribution managed by trusted authority

    Science.gov (United States)

    Hughes, Richard John; Nordholt, Jane Elizabeth; Peterson, Charles Glen

    2017-06-14

    Techniques and tools for implementing protocols for secure multi-party communication after quantum key distribution ("QKD") are described herein. In example implementations, a trusted authority facilitates secure communication between multiple user devices. The trusted authority distributes different quantum keys by QKD under trust relationships with different users. The trusted authority determines combination keys using the quantum keys and makes the combination keys available for distribution (e.g., for non-secret distribution over a public channel). The combination keys facilitate secure communication between two user devices even in the absence of QKD between the two user devices. With the protocols, benefits of QKD are extended to multi-party communication scenarios. In addition, the protocols can retain benefit of QKD even when a trusted authority is offline or a large group seeks to establish secure communication within the group.

  6. Future of energy managers groups

    Energy Technology Data Exchange (ETDEWEB)

    Henshaw, T.

    1979-07-01

    The objectives of the Energy Managers Groups, formed to provide a regular opportunity for industry and commerce to exchange views and experiences on energy conservation matters are discussed. Group procedure, liaison and cooperation, government support, and options for the future are discussed. (MCW)

  7. Network Information Management: The Key To Providing High WAN Availability.

    Science.gov (United States)

    Tysdal, Craig

    1996-01-01

    Discusses problems associated with increasing corporate network complexity as a result of the proliferation of client/server applications at remote locations, and suggests the key to providing high WAN (wide area network) availability is relational databases used in an integrated management approach. (LRW)

  8. DNA based random key generation and management for OTP encryption.

    Science.gov (United States)

    Zhang, Yunpeng; Liu, Xin; Sun, Manhui

    2017-09-01

    One-time pad (OTP) is a principle of key generation applied to the stream ciphering method which offers total privacy. The OTP encryption scheme has proved to be unbreakable in theory, but difficult to realize in practical applications. Because OTP encryption specially requires the absolute randomness of the key, its development has suffered from dense constraints. DNA cryptography is a new and promising technology in the field of information security. DNA chromosomes storing capabilities can be used as one-time pad structures with pseudo-random number generation and indexing in order to encrypt the plaintext messages. In this paper, we present a feasible solution to the OTP symmetric key generation and transmission problem with DNA at the molecular level. Through recombinant DNA technology, by using only sender-receiver known restriction enzymes to combine the secure key represented by DNA sequence and the T vector, we generate the DNA bio-hiding secure key and then place the recombinant plasmid in implanted bacteria for secure key transmission. The designed bio experiments and simulation results show that the security of the transmission of the key is further improved and the environmental requirements of key transmission are reduced. Analysis has demonstrated that the proposed DNA-based random key generation and management solutions are marked by high security and usability. Published by Elsevier B.V.

  9. A Study on Group Key Agreement in Sensor Network Environments Using Two-Dimensional Arrays

    Science.gov (United States)

    Jang, Seung-Jae; Lee, Young-Gu; Lee, Kwang-Hyung; Kim, Tai-Hoon; Jun, Moon-Seog

    2011-01-01

    These days, with the emergence of the concept of ubiquitous computing, sensor networks that collect, analyze and process all the information through the sensors have become of huge interest. However, sensor network technology fundamentally has wireless communication infrastructure as its foundation and thus has security weakness and limitations such as low computing capacity, power supply limitations and price. In this paper, and considering the characteristics of the sensor network environment, we propose a group key agreement method using a keyset pre-distribution of two-dimension arrays that should minimize the exposure of key and personal information. The key collision problems are resolved by utilizing a polygonal shape’s center of gravity. The method shows that calculating a polygonal shape’s center of gravity only requires a very small amount of calculations from the users. The simple calculation not only increases the group key generation efficiency, but also enhances the sense of security by protecting information between nodes. PMID:22164072

  10. A Study on Group Key Agreement in Sensor Network Environments Using Two-Dimensional Arrays

    Directory of Open Access Journals (Sweden)

    Moon-Seog Jun

    2011-08-01

    Full Text Available These days, with the emergence of the concept of ubiquitous computing, sensor networks that collect, analyze and process all the information through the sensors have become of huge interest. However, sensor network technology fundamentally has wireless communication infrastructure as its foundation and thus has security weakness and limitations such as low computing capacity, power supply limitations and price. In this paper, and considering the characteristics of the sensor network environment, we propose a group key agreement method using a keyset pre-distribution of two-dimension arrays that should minimize the exposure of key and personal information. The key collision problems are resolved by utilizing a polygonal shape’s center of gravity. The method shows that calculating a polygonal shape’s center of gravity only requires a very small amount of calculations from the users. The simple calculation not only increases the group key generation efficiency, but also enhances the sense of security by protecting information between nodes.

  11. The Liabilities Management Group

    International Nuclear Information System (INIS)

    Whitehead, A.W.

    1998-01-01

    The Liabilities Management Group (LMG) was initiated by DTI. It is a cooperative forum which was set up in 1995. The current participants are DTI, UKAEA, NLM (for BNFL), MOD and Magnox Electric. The LMG was initiated to produce closer cooperation between public sector liability management organizations, achieve more cost-effective management of UK nuclear liabilities and enhance development of the UK nuclear decommissioning and waste management strategy. The objectives are to compare practices between liabilities management organizations discuss the scope for collaboration identify priority areas for possible collaboration agree action plans for exploring and undertaking such collaboration.Four task forces have been formed to look at specific areas (R and D, safety, contracts, and project management) and each reports separately to the LMG. The LMG has achieved its original aim of bringing together those with public sector liability management responsibilities. All participants feel that the LMG has been useful and that it should continue. Looking to the future, there is a continuing need for the LMG to facilitate removal of barriers to the achievement of best value for money. The LMG might also consider addressing the 'business process' elements that a liability management organization must be good at in order to define best practice in these. (author)

  12. "From resistance to challenge": child health service nurses experiences of how a course in group leadership affected their management of parental groups.

    Science.gov (United States)

    Lefèvre, Åsa; Lundqvist, Pia; Drevenhorn, Eva; Hallström, Inger

    2017-01-01

    All parents in Sweden are invited to child health service (CHS) parental groups, however only 49% of the families participate. The way the parental groups are managed has been shown to be of importance for how parents experience the support and CHS nurses describe feeling insecure when running the groups. Lack of facilitation, structure and leadership might jeopardise the potential benefit of such support groups. This study describes CHS nurses' experiences of how a course in group leadership affected the way they ran their parental groups. A course in group leadership given to 56 CHS nurses was evaluated in focus group interviews 5-8 months after the course. The nurses felt strengthened in their group leader role and changed their leadership methods. The management of parental groups was after the course perceived as an important work task and the nurses included time for planning, preparation and evaluation, which they felt improved their parental groups. Parental participation in the activities in the group had become a key issue and they used their new exercises and tools to increase this. They expressed feeling more confident and relaxed in their role as group leaders and felt that they could adapt their leadership to the needs of the parents. Specific training might strengthen the CHS nurses in their group leader role and give them new motivation to fulfil their work with parental groups.  Clinical Trials.gov ID: NCT02494128.

  13. Managing Uncertainties Associated With Radioactive Waste Disposal: Task Group 4 Of The IAEA PRISM Project

    International Nuclear Information System (INIS)

    Seitz, R.

    2011-01-01

    It is widely recognized that the results of safety assessment calculations provide an important contribution to the safety arguments for a disposal facility, but cannot in themselves adequately demonstrate the safety of the disposal system. The safety assessment and a broader range of arguments and activities need to be considered holistically to justify radioactive waste disposal at any particular site. Many programs are therefore moving towards the production of what has become known as a Safety Case, which includes all of the different activities that are conducted to demonstrate the safety of a disposal concept. Recognizing the growing interest in the concept of a Safety Case, the International Atomic Energy Agency (IAEA) is undertaking an intercomparison and harmonization project called PRISM (Practical Illustration and use of the Safety Case Concept in the Management of Near-surface Disposal). The PRISM project is organized into four Task Groups that address key aspects of the Safety Case concept: Task Group 1 - Understanding the Safety Case; Task Group 2 - Disposal facility design; Task Group 3 - Managing waste acceptance; and Task Group 4 - Managing uncertainty. This paper addresses the work of Task Group 4, which is investigating approaches for managing the uncertainties associated with near-surface disposal of radioactive waste and their consideration in the context of the Safety Case. Emphasis is placed on identifying a wide variety of approaches that can and have been used to manage different types of uncertainties, especially non-quantitative approaches that have not received as much attention in previous IAEA projects. This paper includes discussions of the current results of work on the task on managing uncertainty, including: the different circumstances being considered, the sources/types of uncertainties being addressed and some initial proposals for approaches that can be used to manage different types of uncertainties.

  14. The challenge of employing and managing new graduate midwives in midwifery group practices in hospitals.

    Science.gov (United States)

    Cummins, Allison M; Denney-Wilson, E; Homer, C S E

    2016-07-01

    This study explores the views of midwifery managers and key stakeholders, regarding the facilitators and barriers to employing new graduate midwives in midwifery continuity of care models. Maternity services in Australia are shifting towards midwifery continuity of care models, where midwives work in small group practices, requiring a change to the management of staff. Public policy in Australia supports maternity services to be reconfigured in this way. Historically, experienced midwives work in these models, as demand grows; new graduates are employed to staff the models. A qualitative descriptive approach exploring the manager's experience of employing new graduate's in the models. Managers, clinical educators and hospital midwifery consultants (n = 15) were recruited by purposeful sampling. Drivers, enablers, facilitators and barriers to employing new graduates in the models were identified. Visionary leadership enabled the managers to employ new graduates in the models through initial and ongoing support. Managing the myths stemming from fear of employing new graduates to work in midwifery continuity of care models was challenging. Managers and other key stakeholders provide initial and ongoing support through orientation and providing a reduced workload. Visionary leadership can be seen as critical to supporting new graduates into midwifery continuity of care models. The challenges for management to overcome include managing the myths stemming from fear of employing new graduates to work in a flexible way around the needs of the women within an organisation culture. © 2016 John Wiley & Sons Ltd.

  15. A Round-Efficient Authenticated Key Agreement Scheme Based on Extended Chaotic Maps for Group Cloud Meeting.

    Science.gov (United States)

    Lin, Tsung-Hung; Tsung, Chen-Kun; Lee, Tian-Fu; Wang, Zeng-Bo

    2017-12-03

    The security is a critical issue for business purposes. For example, the cloud meeting must consider strong security to maintain the communication privacy. Considering the scenario with cloud meeting, we apply extended chaotic map to present passwordless group authentication key agreement, termed as Passwordless Group Authentication Key Agreement (PL-GAKA). PL-GAKA improves the computation efficiency for the simple group password-based authenticated key agreement (SGPAKE) proposed by Lee et al. in terms of computing the session key. Since the extended chaotic map has equivalent security level to the Diffie-Hellman key exchange scheme applied by SGPAKE, the security of PL-GAKA is not sacrificed when improving the computation efficiency. Moreover, PL-GAKA is a passwordless scheme, so the password maintenance is not necessary. Short-term authentication is considered, hence the communication security is stronger than other protocols by dynamically generating session key in each cloud meeting. In our analysis, we first prove that each meeting member can get the correct information during the meeting. We analyze common security issues for the proposed PL-GAKA in terms of session key security, mutual authentication, perfect forward security, and data integrity. Moreover, we also demonstrate that communicating in PL-GAKA is secure when suffering replay attacks, impersonation attacks, privileged insider attacks, and stolen-verifier attacks. Eventually, an overall comparison is given to show the performance between PL-GAKA, SGPAKE and related solutions.

  16. 77 FR 45370 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2012-07-31

    ...-FF08EACT00] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders... take place at the North Fork Grange Hall, Dutch Creek Road, Junction City, CA 96048. The group will...

  17. 75 FR 34476 - Glen Canyon Dam Adaptive Management Work Group

    Science.gov (United States)

    2010-06-17

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Glen Canyon Dam Adaptive Management Work Group... Management Work Group. The purpose of the Adaptive Management Work Group is to advise and to provide... of the Glen Canyon Dam Adaptive Management Work Group is in the public interest in connection with...

  18. Managing malocclusion in the mixed dentition: six keys to success. Part 1.

    Science.gov (United States)

    Fleming, Padhraig S; Johal, Ama; DiBiase, Andrew T

    2008-11-01

    Indications of developing malocclusion are often present in the mixed dentition.With judicious supervision and timely intervention their effects can be minimized. The general dental practitioner is ideally placed to recognize, manage and correct many such incipient problems. This first of two papers considers three keys to success involving, normal dental development, deviations from normal eruption patterns, crossbite correction and habit cessation. The appropriate management of developing malocclusion may simplify later orthodontic management or indeed make such intervention unnecessary.

  19. A Lightweight Authentication and Key Management Scheme for Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Danyang Qin

    2016-01-01

    Full Text Available Security problem is one of the most popular research fields in wireless sensor networks for both the application requirement and the resource-constrained essence. An effective and lightweight Authentication and Key Management Scheme (AKMS is proposed in this paper to solve the problem of malicious nodes occurring in the process of networking and to offer a high level of security with low cost. For the condition that the mobile sensor nodes need to be authenticated, the keys in AKMS will be dynamically generated and adopted for security protection. Even when the keys are being compromised or captured, the attackers can neither use the previous keys nor misuse the authenticated nodes to cheat. Simulation results show that the proposed scheme provides more efficient security with less energy consumption for wireless sensor networks especially with mobile sensors.

  20. SHAMROCK: A Synthesizable High Assurance Cryptography and Key Management Coprocessor

    Science.gov (United States)

    2016-11-01

    cryptographic functions such as Advanced Encryption Standard ( AES ) [5] to produce keywraps to orchestrate key exchanges between groups of devices. These...Storage (MPMS). This is done for two reasons: first, the mission package is encrypted using AES keywrap mode with the CEK [7], which is a special version...Zone 1) denoting ephemeral secrets such as dynamic keys. AES encryption is employed as a one-way function leading from the ephemeral Zone 1 to the

  1. A Round-Efficient Authenticated Key Agreement Scheme Based on Extended Chaotic Maps for Group Cloud Meeting

    Directory of Open Access Journals (Sweden)

    Tsung-Hung Lin

    2017-12-01

    Full Text Available The security is a critical issue for business purposes. For example, the cloud meeting must consider strong security to maintain the communication privacy. Considering the scenario with cloud meeting, we apply extended chaotic map to present passwordless group authentication key agreement, termed as Passwordless Group Authentication Key Agreement (PL-GAKA. PL-GAKA improves the computation efficiency for the simple group password-based authenticated key agreement (SGPAKE proposed by Lee et al. in terms of computing the session key. Since the extended chaotic map has equivalent security level to the Diffie–Hellman key exchange scheme applied by SGPAKE, the security of PL-GAKA is not sacrificed when improving the computation efficiency. Moreover, PL-GAKA is a passwordless scheme, so the password maintenance is not necessary. Short-term authentication is considered, hence the communication security is stronger than other protocols by dynamically generating session key in each cloud meeting. In our analysis, we first prove that each meeting member can get the correct information during the meeting. We analyze common security issues for the proposed PL-GAKA in terms of session key security, mutual authentication, perfect forward security, and data integrity. Moreover, we also demonstrate that communicating in PL-GAKA is secure when suffering replay attacks, impersonation attacks, privileged insider attacks, and stolen-verifier attacks. Eventually, an overall comparison is given to show the performance between PL-GAKA, SGPAKE and related solutions.

  2. Managing key capabilities: A challenge for nuclear plant building companies

    International Nuclear Information System (INIS)

    Pascal Corbel

    2003-01-01

    The nuclear plant building industry faces a paradoxical situation. The use of nuclear reactors to produce energy for civil purposes is both a promising technology, with potentially huge outlets, and a technology facing declining demand. One of the key problems is then: how to maintain the capabilities necessary to benefit from the potential recovery? The resource-based view of strategic management has shown the importance of different types of resources and capabilities in gaining a sustainable competitive advantage. Successful incumbents in the market of nuclear station building have built those kinds of distinctive capabilities that give them a competitive advantage over potential new entrants. But we show that, without a permanent activity in plant building, preserving those capabilities necessitates specific strategic action. We firstly develop the argument that the nuclear plant building industry is in a paradoxical situation in terms of demand and technical performance trends. Secondly, we try to identify the key capabilities of the incumbents. We show that companies in that field use mainly three types of distinctive capabilities: pure technical and scientific knowledge in direct relation to the use of nuclear as an energy generator, competences in risk management and competences in large project management, including financing. Thirdly, we show that although some of those capabilities are used through other nuclear-related activities such as plant maintenance or fuel supply, some of them necessitate taking strategic actions in order to be preserved. We argue that this should be a priority of nuclear equipment company managers in the next few years. (author)

  3. Identifying Key Stakeholder Groups for Implementing a Place Branding Policy in Saint Petersburg

    Directory of Open Access Journals (Sweden)

    Kulibanova V. V.

    2017-10-01

    Full Text Available Regional brands have become a valuable intangible asset and a crucial competitive resource for forging partnerships. An effective place branding policy is impossible without a precise understanding of the interests of stakeholder groups. It is essential to realize that each region is unique in its own way. Territories differ in the structure of stakeholders, their influence on regional development, and the range of leverages over regional decision-makers. This study aims to give a more precise definition of key groups of stakeholders in Saint Petersburg place branding, and to identify them. The authors employ the method of theoretical and empirical typology of a territory’s stakeholders within a theoretical framework proposed by E. Freeman, P. Kotler, S. Zenker, and E. Brown. The article defines the concept of key regional stakeholders and identifies them. The proposed target audience (stakeholder group model for a place branding policy is tested on the case of Saint Petersburg. The authors show that each target audience of place marketing requires an individual policy. This is explained by the fact that each group enjoys its unique features that should be taken into account when creating and transmitting messages.

  4. Agri-Environmental Resource Management by Large-Scale Collective Action: Determining KEY Success Factors

    Science.gov (United States)

    Uetake, Tetsuya

    2015-01-01

    Purpose: Large-scale collective action is necessary when managing agricultural natural resources such as biodiversity and water quality. This paper determines the key factors to the success of such action. Design/Methodology/Approach: This paper analyses four large-scale collective actions used to manage agri-environmental resources in Canada and…

  5. The Assistant Manager - a Key Factor of the Managerial Team

    Directory of Open Access Journals (Sweden)

    Lecturer Ph. D. Niculina Vargolici

    2009-05-01

    Full Text Available The new economic context, marked by the crisis and by radical transformations of the labor market, generates the need for more and more sophisticated skills for the assistant manager. That is because the efficiency of the secretarial activity implies both strategic skills and complex abilities, starting from knowledge about the specific activity of the company/institution where the person works as assistant manager, to connected areas such as: management, marketing, human resources, brand communication, company’s culture etc. Whether the manager changes his job together with the “boss”, or the boss is changed and he is bond to adapt to new conditions, a strong team spirit between the manager and his assistant is one of the most important elements that contribute to the productivity and efficiency of the both. The loyalty to the boss and to the company where he works, his adaptation capacity, his competence and his professionalism make the today’s assistant manager a key factor of the managerial team. The essence of the assistant manager job consists in making more efficient the managerial activities, namely, to make it respond to the expectations expressed or not of the manager, or even to anticipate them.

  6. Uniformity: The key to better inventory management

    International Nuclear Information System (INIS)

    Boshears, G.

    1993-01-01

    The objective of this paper is to show how uniformity in describing parts and materials can be the key ingredient to more effective inventory management. Although most nuclear utilities have some type of computer system for maintenance management as well as materials tracking, few have a system to provide the various users with complete information about parts and material in stock. One of the industry's most perplexing problems is How do you know, and find, the item you need to repair a particular piece of equipment or component? In many instances it is easier to order a new one from the manufacturer rather than try to find it on-site, which can result in inaccurate usage records, over-stocking, frustration, and strain on cash flow. What is needed is a higher degree of uniformity within a station, and a utility, of catalog descriptions for parts and material that will satisfy all users-planners, craftsmen, warehouse personnel, and buyers. The results of attaining this uniformity are improved performance through searchability, duplicate stock avoidance, interchangeability, substitutability, and more accurate bills of material; economic benefits will also be noted

  7. Key components of financial-analysis education for clinical nurses.

    Science.gov (United States)

    Lim, Ji Young; Noh, Wonjung

    2015-09-01

    In this study, we identified key components of financial-analysis education for clinical nurses. We used a literature review, focus group discussions, and a content validity index survey to develop key components of financial-analysis education. First, a wide range of references were reviewed, and 55 financial-analysis education components were gathered. Second, two focus group discussions were performed; the participants were 11 nurses who had worked for more than 3 years in a hospital, and nine components were agreed upon. Third, 12 professionals, including professors, nurse executive, nurse managers, and an accountant, participated in the content validity index. Finally, six key components of financial-analysis education were selected. These key components were as follows: understanding the need for financial analysis, introduction to financial analysis, reading and implementing balance sheets, reading and implementing income statements, understanding the concepts of financial ratios, and interpretation and practice of financial ratio analysis. The results of this study will be used to develop an education program to increase financial-management competency among clinical nurses. © 2015 Wiley Publishing Asia Pty Ltd.

  8. Report of the ERIC Management Review Group.

    Science.gov (United States)

    Carter, Launor F.; And Others

    The mission of the ERIC Management Review Group was to examine the practices and procedures used by Central ERIC Management in their guidance and management of the 19 ERIC clearinghouses. The major topics covered in this report are: recommendations; the role of the clearinghouses; the bibliographic and documentation function; the interpretation…

  9. 75 FR 17158 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2010-04-05

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2010-N065; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  10. 75 FR 51284 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2010-08-19

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2010-N168; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  11. 75 FR 70947 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2010-11-19

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2010-N253; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  12. 76 FR 52345 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2011-08-22

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2011-N168; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  13. 76 FR 70751 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2011-11-15

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2011-N237; FXFR1334088TWG0W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  14. 75 FR 27814 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2010-05-18

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2010-N101; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  15. 76 FR 14044 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2011-03-15

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2011-N044; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  16. 76 FR 34248 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2011-06-13

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2011-N116; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  17. 76 FR 23621 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2011-04-27

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2011-N083; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  18. 75 FR 10501 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2010-03-08

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2010-N041; 81331-1334-8TWG-W4] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders the...

  19. The role of enterprise asset management system in the PVO group`s business

    Energy Technology Data Exchange (ETDEWEB)

    Jaervinen, J [RAMSE Consulting Oy, Helsinki (Finland)

    1999-12-31

    This presentation describes the role of the Enterprise Asset Management (EAM) and Enterprise Document Management (EDM) in the PVO Group`s business. The use of the functionality of the EAM (Immpower) and EDM (Documentum) is not limited only to the plant maintenance. All power plants and some other business functions and units will use the system in the future for financial management, activity based costing, purchasing, of materials, office supplies and fuel, invoice matching, project budgeting and costing, real estate management etc. The technical service concept of IT solution is also described in this presentation. The Information Management Strategy development as background to the project is also outlined together with the company information. The benefits of the common EAM system and related business process needs are also described. (orig.)

  20. The role of enterprise asset management system in the PVO group`s business

    Energy Technology Data Exchange (ETDEWEB)

    Jaervinen, J. [RAMSE Consulting Oy, Helsinki (Finland)

    1998-12-31

    This presentation describes the role of the Enterprise Asset Management (EAM) and Enterprise Document Management (EDM) in the PVO Group`s business. The use of the functionality of the EAM (Immpower) and EDM (Documentum) is not limited only to the plant maintenance. All power plants and some other business functions and units will use the system in the future for financial management, activity based costing, purchasing, of materials, office supplies and fuel, invoice matching, project budgeting and costing, real estate management etc. The technical service concept of IT solution is also described in this presentation. The Information Management Strategy development as background to the project is also outlined together with the company information. The benefits of the common EAM system and related business process needs are also described. (orig.)

  1. Managing the market. Focusing on a select group of customers can keep an organization competitive.

    Science.gov (United States)

    MacStravic, R S

    1989-05-01

    The real challenge in healthcare marketing today is managing markets, focusing on selected groups of customers rather than on the organization or its services. Market management includes three distinct but related levels: Strategic market management assesses current and potential markets and chooses those the organization can serve best; segment management focuses on the needs and wants of subsets of chosen customers; and customer management reinforces long-term commitments to the organization. The patient care experience can be broken down into specific contacts with each staff member. The key to managing the experience is to identify and achieve standards of performance for each contact by examining what each event means to the patients and how patients judge each staff member, as well as the overall care experience. Regular feedback helps. An unavoidable risk in market management is that a given segment may decline in size, in need for services, or in cohesiveness as a segment. Yet those organizations which can identify the right segments and "manage" them effectively will have an advantage in a competitive market.

  2. Perceptions of food risk management among key stakeholders: Results from a cross-European study

    NARCIS (Netherlands)

    Kleef, van E.; Frewer, L.J.; Chryssochoidis, G.M.; Houghton, J.R.; Korzen-Bohr, S.; Krystallis, T.; Lassen, J.; Pfenning, U.; Rowe, G.

    2006-01-01

    In designing and implementing appropriate food risk management strategies, it is important to examine how key stakeholders perceive both the practice and effectiveness of food risk management. The objective of this study is to identify similarities and differences in perceptions of, and attitudes

  3. The American Oystercatcher (Haematopus palliatus) Working Group: 15 years of collaborative focal species research and management

    Science.gov (United States)

    Simons, Theodore R.

    2017-01-01

    The American Oystercatcher (Haematopus palliatus) Working Group formed spontaneously in 2001 as coastal waterbird biologists recognized the potential for American Oystercatchers to serve as focal species for collaborative research and management. Accomplishments over the past 15 years include the establishment of rangewide surveys, color-banding protocols, mark-resight studies, a revision of the Birds of North America species account, and new mechanisms for sharing ideas and data. Collaborations among State, Federal, and private sector scientists, natural resource managers, and dedicated volunteers have provided insights into the biology and conservation of American Oystercatchers in the United States and abroad that would not have been possible without the relationships formed through the Working Group. These accomplishments illustrate how broad collaborative approaches and the engagement of the public are key elements of effective shorebird conservation programs.

  4. Asynchronous Group Key Distribution on top of the CC2420 Security Mechanisms for Sensor Networks

    DEFF Research Database (Denmark)

    Hansen, Morten Tranberg

    2009-01-01

    scheme with no time synchronization requirements. The scheme decreases the number of key updates by providing them on an as needed basis according to the amount of network traffic. We evaluate the CC2420 radio security mechanism and show how to use it as a basis to implement secure group communication......A sensor network is a network consisting of small, inexpensive, low-powered sensor nodes that communicate to complete a common task. Sensor nodes are characterized by having limited communication and computation capabilities, energy, and storage. They often are deployed in hostile environments...... creating a demand for encryption and authentication of the messages sent between them. Due to severe resource constraints on the sensor nodes, efficient key distribution schemes and secure communication protocols with low overhead are desired. In this paper we present an asynchronous group key distribution...

  5. Classroom management of situated group learning: A research study of two teaching strategies

    Science.gov (United States)

    Smeh, Kathy; Fawns, Rod

    2000-06-01

    Although peer-based work is encouraged by theories in developmental psychology and although classroom interventions suggest it is effective, there are grounds for recognising that young pupils find collaborative learning hard to sustain. Discontinuities in collaborative skill during development have been suggested as one interpretation. Theory and research have neglected situational continuities that the teacher may provide in management of formal and informal collaborations. This experimental study, with the collaboration of the science faculty in one urban secondary college, investigated the effect of two role attribution strategies on communication in peer groups of different gender composition in three parallel Year 8 science classes. The group were set a problem that required them to design an experiment to compare the thermal insulating properties of two different materials. This presents the data collected and key findings, and reviews the findings from previous parallel studies that have employed the same research design in different school settings. The results confirm the effectiveness of social role attribution strategies in teacher management of communication in peer-based work.

  6. 77 FR 10766 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2012-02-23

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2012-N039; FXFR1334088TWG0W4-123-FF08EACT00] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders...

  7. 77 FR 74203 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2012-12-13

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2012-N266; FXFR1334088TWG0W4-123-FF08EACT00] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders...

  8. 77 FR 30314 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2012-05-22

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2012-N124: FXFR1334088TWG0W4-123-FF08EACT00] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders...

  9. 77 FR 50155 - Trinity Adaptive Management Working Group

    Science.gov (United States)

    2012-08-20

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R8-FHC-2012-N201;FXFR1334088TWG0W4-123-FF08EACT00] Trinity Adaptive Management Working Group AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of meeting. SUMMARY: The Trinity Adaptive Management Working Group (TAMWG) affords stakeholders...

  10. Group Policy Fundamentals, Security, and the Managed Desktop

    CERN Document Server

    Moskowitz, Jeremy

    2010-01-01

    The ultimate Group Policy guide-now updated for Windows 7 and Server 2008 R2!. IT and network administrators can streamline their Windows Server management tasks by using Group Policy tools to automate or implement rules, processes, or new security across the enterprise. In this comprehensive guide, Microsoft Group Policy MVP Jeremy Moskowitz thoroughly explores Group Policy across all Windows platforms, including the latest on Windows 7 and Server 2008 R2. If you're a Windows network administrator managing scores of users and computers, you need this essential reference on your desk.: Covers

  11. Short Essay on Managing Multicultural Students Groups within Diversity Context

    Directory of Open Access Journals (Sweden)

    Cătălin Ploae

    2016-01-01

    Full Text Available The present essay focuses on summarizing the key elements that should be considered wheneducators are in a position to manage and interact with a group of students from different culturesor social environments. In this respect, we consider that the challenge educators’ face inconnecting with students of diverse backgrounds is to develop a critical consciousness of the waysin which these larger discourses operate in their classrooms and to care enough to question them,to challenge them and to advocate for their students. To care for students who come fromhistorically marginalized populations educators need to remember that schooling can serve eithera liberating or marginalizing function. They can empower students to identify structures in societythat have contributed to marginalizing their perspective and seek to maintain inequitable structuresin society or even narrow communities.

  12. Development and Pilot Study of Group-Based Dietary Self-Management Program for Community Dwellers with Hypertension

    Directory of Open Access Journals (Sweden)

    Arfiza Ridwan

    2012-08-01

    Full Text Available Background: In most countries worldwide, hypertension is considered as an important problem. Moreover, an increasing trend in the prevalence and incidence has been reported in most countries. This increasing trend requires an innovative approach to improve the lifestyle modification of hypertensive sufferers including their dietary behaviors. Objective: This developmental research aims to develop a program for improving the dietary behaviors of community dwellers with hypertension. Method: The process of this program development includes a literature review related to the self-management programs for hypertension, and dietary behavior outcomes, expert validation, and pilot testing. Result: The setting, strategies, duration, and outcome measurement from the literature review were taken into consideration to develop the new program. The newly developed group-based self-management program consists of: 1 the sharing and reflecting of individual current dietary behavior, 2 group educational session, 3 individual comparison of behavior and reflection of obstacles, 4 individual goal setting, and 5 follow up. In the educational session, the DASH eating plan is used as the reference as it is commonly used in studies about diet for hypertension. Key words: hypertension, self-management, group based program, dietary behaviors.

  13. Zidan Management Group, Inc. Information Sheet

    Science.gov (United States)

    Zidan Management Group, Inc. (the Company) is located in Indianapolis, Indiana. The settlement involves renovation activities conducted at property constructed prior to 1978, located in Kalamazoo, Michigan.

  14. A Cross-Layer Key Management Scheme for MIPv6 Fast Handover over IEEE 802.11 Wireless LAN

    Directory of Open Access Journals (Sweden)

    Chang-Seop Park

    2015-01-01

    Full Text Available A new key management and security scheme is proposed to integrate Layer Two (L2 and Layer Three (L3 keys for secure and fast Mobile IPv6 handover over IEEE 802.11 Wireless Local Area Network (WLAN. Unlike the original IEEE 802.11-based Mobile IPv6 Fast Handover (FMIPv6 that requires time-consuming IEEE 802.1x-based Extensible Authentication Protocol (EAP authentication on each L3 handover, the newly proposed key management and security scheme requires only one 802.1x-EAP regardless of how many L3 handovers occur. Therefore, the proposed scheme reduces the handover latency that results from a lengthy 802.1x-based EAP. The proposed key management and security scheme is extensively analyzed in terms of security and performance, and the proposed security scheme is shown to be more secure than those that were previously proposed.

  15. Managing and developing key supplier relationships : An introduction to the special issue, discussion and implications

    NARCIS (Netherlands)

    Ivens, B.; van de Vijver, M.A.R.; Vos, G.C.J.M.

    2013-01-01

    This article provides an introduction to this special issue on managing and developing key supplier relationships. Key suppliers are increasingly seen as strategic assets of buying companies which need careful nurturing to fully utilize their potential for value creation. The six articles of this

  16. A Group Based Key Sharing and Management Algorithm for Vehicular Ad Hoc Networks

    Directory of Open Access Journals (Sweden)

    Zeeshan Shafi Khan

    2014-01-01

    Full Text Available Vehicular ad hoc networks (VANETs are one special type of ad hoc networks that involves vehicles on roads. Typically like ad hoc networks, broadcast approach is used for data dissemination. Blind broadcast to each and every node results in exchange of useless and irrelevant messages and hence creates an overhead. Unicasting is not preferred in ad-hoc networks due to the dynamic topology and the resource requirements as compared to broadcasting. Simple broadcasting techniques create several problems on privacy, disturbance, and resource utilization. In this paper, we propose media mixing algorithm to decide what information should be provided to each user and how to provide such information. Results obtained through simulation show that fewer number of keys are needed to share compared to simple broadcasting. Privacy is also enhanced through this approach.

  17. Key elements on implementing an occupational health and safety management system using ISO 45001 standard

    Directory of Open Access Journals (Sweden)

    Darabont Doru Costin

    2017-01-01

    Full Text Available Occupational health and safety (OHS management system is one of the main elements of the company’s general management system. During last decade, Romanian companies gained a valuable experience on implementing this type of management systems, using OHSAS 18001 referential and standard. However, the projected release of the ISO 45001 represents a new approach which requires the companies to take in consideration new key elements for a successful implementation of the OHS management system. The aim of the paper is to identify and analyse these key elements, by integration of the following issues: standard requirements, Romanian OHS legislation and good practice examples, including the general control measures for new and emerging risks such as psycho-social risks, workforce ageing and new technologies. The study results represent an important work instrument for each company interested to implement or upgrade its OHS management system using ISO 45001 standard and could be used regardless the company size or activity domain.

  18. Impact of a community-based diabetes self-management program on key metabolic parameters

    Directory of Open Access Journals (Sweden)

    Johnson C

    2014-12-01

    Full Text Available Objective: Characterize the impact of a pharmacist-led diabetes self-management program on three key metabolic parameters: glycosylated hemoglobin (HbA1c, low-density lipoprotein cholesterol (LDL-C, and mean arterial blood pressure (MAP among employee health program participants. Methods: A self-insured company in the Kansas City metropolitan area began offering a pharmacist-led diabetes self-management program to eligible company employees and their dependents in 2008. A retrospective pre-post analysis was conducted to determine if the program affected key metabolic parameters in participants by determining mean change after one year of participation. Results: Among 183 program participants, 65 participants met inclusion criteria. All three key metabolic parameters were significantly reduced from baseline to one year of program participation: HbA1c decreased from 8.1% to 7.3% (p=0.007; LDL-C decreased from 108.3 mg/dL to 96.4 mg/dL (p=0.009; and MAP decreased from 96.1 to 92.3 mm Hg (p=0.005. Conclusions: The pharmacist-led diabetes self-management program demonstrated significant reductions in HbA1c, LDL-C, and MAP from baseline to one year of program participation. Improvements were statistically significant and clinically relevant for each parameter. Previous studies indicate these reductions may cause reduced overall healthcare costs.

  19. Consolidation of medical groups into physician practice management organizations.

    Science.gov (United States)

    Robinson, J C

    1998-01-14

    Medical groups are growing and merging to improve efficiency and bargaining leverage in the competitive managed care environment. An increasing number are affiliating with physician practice management (PPM) firms that offer capital financing, expertise in utilization management, and global capitation contracts with health insurance entities. These physician organizations provide an alternative to affiliation with a hospital system and to individual physician contracting with health plans. To describe the growth, structure, and strategy of PPM organizations that coordinate medical groups in multiple markets and contract with health maintenance organizations (HMOs). Case studies, including interviews with administrative and clinical leaders, review of company documents, and analysis of documents from investment bankers, the Securities and Exchange Commission, and industry observers. Medical groups and independent practice associations (IPAs) in California and New Jersey affiliated with MedPartners, FPA Medical Management, and UniMed. Growth in number of primary care and specialty care physicians employed by and contracting with affiliated medical groups; growth in patient enrollment from commercial, Medicare, and Medicaid HMOs; growth in capitation and noncapitation revenues; structure and governance of affiliated management service organizations and professional corporations; and contracting strategies with HMOs. Between 1994 and 1996, medical groups and IPAs affiliated with 3 PPMs grew from 3787 to 25763 physicians; 65% of employed physicians provide primary care, while the majority of contracting physicians provide specialty care. Patient enrollment in HMOs grew from 285503 to 3028881. Annual capitation revenues grew from $190 million to $2.1 billion. Medical groups affiliated with PPMs are capitated for most professional, hospital, and ancillary clinical services and are increasingly delegated responsibility by HMOs for utilization management and quality

  20. Active listening: The key of successful communication in hospital managers.

    Science.gov (United States)

    Jahromi, Vahid Kohpeima; Tabatabaee, Seyed Saeed; Abdar, Zahra Esmaeili; Rajabi, Mahboobeh

    2016-03-01

    One of the important causes of medical errors and unintentional harm to patients is ineffective communication. The important part of this skill, in case it has been forgotten, is listening. The objective of this study was to determine whether managers in hospitals listen actively. This study was conducted between May and June 2014 among three levels of managers at teaching hospitals in Kerman, Iran. Active Listening skill among hospital managers was measured by self-made Active Listening Skill Scale (ALSS), which consists of the key elements of active listening and has five subscales, i.e., Avoiding Interruption, Maintaining Interest, Postponing Evaluation, Organizing Information, and Showing Interest. The data were analyzed by IBM-SPSS software, version 20, and the Pearson product-moment correlation coefficient, the chi-squared test, and multiple linear regressions. The mean score of active listening in hospital managers was 2.32 out of 3.The highest score (2.27) was obtained by the first-level managers, and the top managers got the lowest score (2.16). Hospital mangers were best in showing interest and worst in avoiding interruptions. The area of employment was a significant predictor of avoiding interruption and the managers' gender was a strong predictor of skill in maintaining interest (p < 0.05). The type of management and education can predict postponing evaluation, and the length of employment can predict showing interest (p < 0.05). There is a necessity for the development of strategies to create more awareness among the hospital managers concerning their active listening skills.

  1. Optimization of Key Parameters of Energy Management Strategy for Hybrid Electric Vehicle Using DIRECT Algorithm

    Directory of Open Access Journals (Sweden)

    Jingxian Hao

    2016-11-01

    Full Text Available The rule-based logic threshold control strategy has been frequently used in energy management strategies for hybrid electric vehicles (HEVs owing to its convenience in adjusting parameters, real-time performance, stability, and robustness. However, the logic threshold control parameters cannot usually ensure the best vehicle performance at different driving cycles and conditions. For this reason, the optimization of key parameters is important to improve the fuel economy, dynamic performance, and drivability. In principle, this is a multiparameter nonlinear optimization problem. The logic threshold energy management strategy for an all-wheel-drive HEV is comprehensively analyzed and developed in this study. Seven key parameters to be optimized are extracted. The optimization model of key parameters is proposed from the perspective of fuel economy. The global optimization method, DIRECT algorithm, which has good real-time performance, low computational burden, rapid convergence, is selected to optimize the extracted key parameters globally. The results show that with the optimized parameters, the engine operates more at the high efficiency range resulting into a fuel savings of 7% compared with non-optimized parameters. The proposed method can provide guidance for calibrating the parameters of the vehicle energy management strategy from the perspective of fuel economy.

  2. Location-Aware Dynamic Session-Key Management for Grid-Based Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    I-Hsien Lin

    2010-08-01

    Full Text Available Security is a critical issue for sensor networks used in hostile environments. When wireless sensor nodes in a wireless sensor network are distributed in an insecure hostile environment, the sensor nodes must be protected: a secret key must be used to protect the nodes transmitting messages. If the nodes are not protected and become compromised, many types of attacks against the network may result. Such is the case with existing schemes, which are vulnerable to attacks because they mostly provide a hop-by-hop paradigm, which is insufficient to defend against known attacks. We propose a location-aware dynamic session-key management protocol for grid-based wireless sensor networks. The proposed protocol improves the security of a secret key. The proposed scheme also includes a key that is dynamically updated. This dynamic update can lower the probability of the key being guessed correctly. Thus currently known attacks can be defended. By utilizing the local information, the proposed scheme can also limit the flooding region in order to reduce the energy that is consumed in discovering routing paths.

  3. The integrated supplier: key to cost management and multi-franchise capitation contracting.

    Science.gov (United States)

    Schuweiler, R C

    1996-05-01

    Capitation...most healthcare providers do not work under it, comprehend it, or even want it, yet supply capitation contracting seminars are popping up everywhere creating the feeling that the bandwagon is leaving, and it might be time to get on board. Not true. Supply capitation is not for all organizations. Capitation contracting is not easy and there are not many successful models to help the uninitiated. If a panacea is sought for reducing supply costs, capitation is only one component of a systematic strategy to reduce materiel costs. This article suggests a direction using the Group Health Materiel Management (Group Health Cooperative of Puget Sound, WA) experience as a point of reference. It advocates a systematic approach that focuses on expense reduction in: cost of goods, holding cost of inventory, labor cost associated with all materiel processes, distribution cost (transportation and par stock pick, pack, and replenishment), product utilization, variation in product standards, and waste stream byproducts. At Group Health (GH) these issues are primarily addressed through the use of: information systems, supplier certification/selection processes, group purchasing compliance, supply channel management, supply capitation contracting programs, standardization, and utilization management. Because of managed care organizational structure, Group Health Cooperative supply capitation contracting, as performed at GH, is discussed not as a quick fix solution but in the spirit of sharing our experience with others who may be considering it as a cost savings tactic in the context of a broad-based materiel management strategy. This article highlights the experiences of GH beginning with materiel management's business process assumptions toward multiple-franchise supply capitation.

  4. Safe management of nuclear energy. A key towards sustainable development

    International Nuclear Information System (INIS)

    Dreimanis, Andrejs

    2011-01-01

    Management of nuclear risks - crucial factor for acceptance of novel nuclear projects. We propose an interdisciplinary approach to societal optimization of nuclear energy management. As the keystones we choose: self-organization concept, 2) the principle of the requisite variety. A primary source of growth of internal variety - information and knowledge. Comprehensive knowledge management and informational support firstly is needed in: Technical issues: a) nuclear energy indicators of safety and reliability, b) extensive research and development of advanced technologies, c) multilateral cooperation in common projects; Societal issues: a) general nuclear awareness, b) risk management, engagement in decision-making, personnel education and training, staff renascence, c) public education, stakeholder involvement. There is shown: public education and social learning - efficient self-organization mechanisms, thereby forming a learning and knowledge-creating community. Such an acquired and created knowledge could facilitate solution of key socio-technical issues of nuclear safety as a) public acceptance, in particular, of siting of novel nuclear power plant and radioactive waste disposal objects, b) promotion of adequate perception of risk, equity and trust factors, and c) elevation of safety level of nuclear facilities and adequate management of nuclear risks. The importance of multi-level confidence building at global, regional and national levels is emphasized. (author)

  5. Securing Metering Infrastructure of Smart Grid: A Machine Learning and Localization Based Key Management Approach

    Directory of Open Access Journals (Sweden)

    Imtiaz Parvez

    2016-08-01

    Full Text Available In smart cities, advanced metering infrastructure (AMI of the smart grid facilitates automated metering, control and monitoring of power distribution by employing a wireless network. Due to this wireless nature of communication, there exist potential threats to the data privacy in AMI. Decoding the energy consumption reading, injecting false data/command signals and jamming the networks are some hazardous measures against this technology. Since a smart meter possesses limited memory and computational capability, AMI demands a light, but robust security scheme. In this paper, we propose a localization-based key management system for meter data encryption. Data are encrypted by the key associated with the coordinate of the meter and a random key index. The encryption keys are managed and distributed by a trusted third party (TTP. Localization of the meter is proposed by a method based on received signal strength (RSS using the maximum likelihood estimator (MLE. The received packets are decrypted at the control center with the key mapped with the key index and the meter’s coordinates. Additionally, we propose the k-nearest neighbors (kNN algorithm for node/meter authentication, capitalizing further on data transmission security. Finally, we evaluate the security strength of a data packet numerically for our method.

  6. Critical success factors for managing purchasing groups

    NARCIS (Netherlands)

    Schotanus, Fredo; Telgen, Jan; de Boer, L.

    2010-01-01

    In this article, we identify critical success factors for managing small and intensive purchasing groups by comparing successful and unsuccessful purchasing groups in a large-scale survey. The analysis of our data set suggests the following success factors: no enforced participation, sufficient

  7. Information Systems Management: an Australasian view of key issues - 1996

    Directory of Open Access Journals (Sweden)

    Graham Pervan

    1997-11-01

    Full Text Available As part of a longitudinal study of key information systems management issues, a survey of Australasia's largest 500 organisations was conducted to identify which issues were perceived by the IS executives as being important, problematic and critical over the next three to five years. The most critical issues were revealed to be a mix of technology management issues (IT infrastructure, communications, disaster recovery, strategic management issues (competitive advantage, IS planning, aligning the IS organisation, people management issues (organisational learning, educating senior management in IT, systems development and data management issues (effective use of the data resource, and end-user computing. This reflects the need for a balance of business, technical, and people skills in an IS executive. Non-critical issues were mostly related to systems development and the individual technologies which must be integrated and managed to ensure a responsive IT infrastructure. The study also reveals that some issues are much more important than problematic (disaster recovery, competitive advantage, information architecture, and IS alignment while others are much more problematic than important (end-user computing, IS role and contribution, and BPR. The former reflects a growing level of knowledge in handling these issues, while the latter reflects a continuing problem with them. The differences between this study and similar studies conducted in 1988 and 1992 show that there is a growing confidence in the IS executive's ability to manage the strategic issues, a continuing concern about providing a responsive IT infrastructure (especially communications, and a continuing concern with educating all 'customers' in the organisation in the effective use of IT, including senior management.

  8. Key management of the double random-phase-encoding method using public-key encryption

    Science.gov (United States)

    Saini, Nirmala; Sinha, Aloka

    2010-03-01

    Public-key encryption has been used to encode the key of the encryption process. In the proposed technique, an input image has been encrypted by using the double random-phase-encoding method using extended fractional Fourier transform. The key of the encryption process have been encoded by using the Rivest-Shamir-Adelman (RSA) public-key encryption algorithm. The encoded key has then been transmitted to the receiver side along with the encrypted image. In the decryption process, first the encoded key has been decrypted using the secret key and then the encrypted image has been decrypted by using the retrieved key parameters. The proposed technique has advantage over double random-phase-encoding method because the problem associated with the transmission of the key has been eliminated by using public-key encryption. Computer simulation has been carried out to validate the proposed technique.

  9. Making time for learning-oriented leadership in multidisciplinary hospital management groups.

    Science.gov (United States)

    Singer, Sara J; Hayes, Jennifer E; Gray, Garry C; Kiang, Mathew V

    2015-01-01

    Although the clinical requirements of health care delivery imply the need for interdisciplinary management teams to work together to promote frontline learning, such interdisciplinary, learning-oriented leadership is atypical. We designed this study to identify behaviors enabling groups of diverse managers to perform as learning-oriented leadership teams on behalf of quality and safety. We randomly selected 12 of 24 intact groups of hospital managers from one hospital to participate in a Safety Leadership Team Training program. We collected primary data from March 2008 to February 2010 including pre- and post-staff surveys, multiple interviews, observations, and archival data from management groups. We examined the level and trend in frontline perceptions of managers' learning-oriented leadership following the intervention and ability of management groups to achieve objectives on targeted improvement projects. Among the 12 intervention groups, we identified higher- and lower-performing intervention groups and behaviors that enabled higher performers to work together more successfully. Management groups that achieved more of their performance goals and whose staff perceived more and greater improvement in their learning-oriented leadership after participation in Safety Leadership Team Training invested in structures that created learning capacity and conscientiously practiced prescribed learning-oriented management and problem-solving behaviors. They made the time to do these things because they envisioned the benefits of learning, valued the opportunity to learn, and maintained an environment of mutual respect and psychological safety within their group. Learning in management groups requires vision of what learning can accomplish; will to explore, practice, and build learning capacity; and mutual respect that sustains a learning environment.

  10. 78 FR 21415 - Glen Canyon Dam Adaptive Management Work Group

    Science.gov (United States)

    2013-04-10

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Glen Canyon Dam Adaptive Management Work Group... Adaptive Management Work Group (AMWG) makes recommendations to the Secretary of the Interior concerning... Federal advisory committee, the AMWG, a technical work group, a Grand Canyon Monitoring and Research...

  11. Conceptual framework for holistic dialysis management based on key performance indicators.

    Science.gov (United States)

    Liu, Hu-Chen; Itoh, Kenji

    2013-10-01

    This paper develops a theoretical framework of holistic hospital management based on performance indicators that can be applied to dialysis hospitals, clinics or departments in Japan. Selection of a key indicator set and its validity tests were performed primarily by a questionnaire survey to dialysis experts as well as their statements obtained through interviews. The expert questionnaire asked respondents to rate the degree of "usefulness" for each of 66 indicators on a three-point scale (19 responses collected). Applying the theoretical framework, we selected a minimum set of key performance indicators for dialysis management that can be used in the Japanese context. The indicator set comprised 27 indicators and items that will be collected through three surveys: patient satisfaction, employee satisfaction, and safety culture. The indicators were confirmed by expert judgment from viewpoints of face, content and construct validity as well as their usefulness. This paper established a theoretical framework of performance measurement for holistic dialysis management from primary healthcare stakeholders' perspectives. In this framework, performance indicators were largely divided into healthcare outcomes and performance shaping factors. Indicators of the former type may be applied for the detection of operational problems or weaknesses in a dialysis hospital, clinic or department, while latent causes of each problem can be more effectively addressed by the latter type of indicators in terms of process, structure and culture/climate within the organization. © 2013 The Authors. Therapeutic Apheresis and Dialysis © 2013 International Society for Apheresis.

  12. Proses Knowledge Management di Semen Indonesia Group

    OpenAIRE

    Putri, Natalia Yan

    2017-01-01

    Penelitian ini dilakukan untuk mengetahui prosesknowledge management yang ada di Perusahaan Semen IndonesiaGroup, yakni PT Semen Gresik, PT Semen Padang, PT SemenTonasa. Proses knowledge management dapat dilakukan denganpenciptaan pengetahuan, berbagi pengetahuan dan penggunaankembali pengetahuan. Penelitian ini menggunakan metodekualitatif dengan wawancara. Validasi data menggunakan codingdan uji triangulasi sumber data dan teori.

  13. 78 FR 7810 - Glen Canyon Dam Adaptive Management Work Group

    Science.gov (United States)

    2013-02-04

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Glen Canyon Dam Adaptive Management Work Group... Adaptive Management Work Group (AMWG) makes recommendations to the Secretary of the Interior concerning..., the AMWG, a technical work group (TWG), a Grand Canyon Monitoring and Research Center, and independent...

  14. 77 FR 22801 - Glen Canyon Dam Adaptive Management Work Group

    Science.gov (United States)

    2012-04-17

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Glen Canyon Dam Adaptive Management Work Group...). SUMMARY: The Glen Canyon Dam Adaptive Management Work Group (AMWG) makes recommendations to the Secretary..., the AMWG, a technical work group, a Grand Canyon Monitoring and Research Center, and independent...

  15. 76 FR 24516 - Glen Canyon Dam Adaptive Management Work Group

    Science.gov (United States)

    2011-05-02

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Glen Canyon Dam Adaptive Management Work Group... Adaptive Management Work Group (AMWG) makes recommendations to the Secretary of the Interior concerning..., the AMWG, a technical work group (TWG), a Grand Canyon Monitoring and Research Center, and independent...

  16. The Key to Risk Management: Management

    OpenAIRE

    Adrian E. Tschoegl

    2000-01-01

    The Barings, Daiwa Bank and Sumitomo Corp. financial debacles in the mid-1990s suggest that management failures rather than misfortune, errors, or complexity are a major source of the risk of financial debacles. These errors are systematic and are a concommittant of the structure of trading and of human nature. Risk management systems must take these facts into account.

  17. 77 FR 9265 - Glen Canyon Dam Adaptive Management Work Group

    Science.gov (United States)

    2012-02-16

    ... DEPARTMENT OF THE INTERIOR Bureau of Reclamation Glen Canyon Dam Adaptive Management Work Group... Adaptive Management Work Group (AMWG) makes recommendations to the Secretary of the Interior concerning.... L. 102-575) of 1992. The AMP includes a Federal advisory committee, the AMWG, a technical work group...

  18. Introduction of the UNIX International Performance Management Work Group

    Science.gov (United States)

    Newman, Henry

    1993-01-01

    In this paper we presented the planned direction of the UNIX International Performance Management Work Group. This group consists of concerned system developers and users who have organized to synthesize recommendations for standard UNIX performance management subsystem interfaces and architectures. The purpose of these recommendations is to provide a core set of performance management functions and these functions can be used to build tools by hardware system developers, vertical application software developers, and performance application software developers.

  19. Group affiliation in self-management: support or threat to identity?

    Science.gov (United States)

    Bossy, Dagmara; Knutsen, Ingrid Ruud; Rogers, Anne; Foss, Christina

    2017-02-01

    Self-management is considered important in chronic illness, and contemporary health policy recommends participation in support groups for individuals with chronic conditions. Although withdrawal from or non-participation in support groups is an important problem, there is limited knowledge about individuals' own motivation for participation in or withdrawal from self-management support groups. To investigate how individuals with type 2 diabetes perceive participation in group-based self-management support. This is a qualitative focus group study using a semi-structured interview guide. Sixteen participants diagnosed with type 2 diabetes were included in the study. Individuals with and without group affiliations were mixed in three focus groups to trigger discussions. In the analysis, reoccurring themes of engagement and discussions between participants were focused within a theoretical frame of institutional logic. The focus groups are seen as social spaces where participants construct identity. Both participation and non-participation in group-based self-management support are associated with dealing with the stigma of having type 2 diabetes. Negotiations contribute to constructing an illness dignity as a response to the logic of moral responsibility for the disease. Contemporary policy contributes to societal understandings of individuals with type 2 diabetes as morally inadequate. Our study shows that group-based self-management support may counteract blame and contribute in negotiations of identity for individuals with type 2 diabetes. This mechanism makes participation in groups beneficial for some but stigma inducing for others. © 2016 The Authors. Health Expectations Published by John Wiley & Sons Ltd.

  20. Emergency management in health: key issues and challenges in the UK.

    Science.gov (United States)

    Lee, Andrew C K; Phillips, Wendy; Challen, Kirsty; Goodacre, Steve

    2012-10-19

    Emergency planning in the UK has grown considerably in recent years, galvanised by the threat of terrorism. However, deficiencies in NHS emergency planning were identified and the evidence-base that underpins it is questionable. Inconsistencies in terminologies and concepts also exist. Different models of emergency management exist internationally but the optimal system is unknown. This study examines the evidence-base and evidence requirements for emergency planning in the UK health context. The study involved semi-structured interviews with key stakeholders and opinion leaders. Purposive sampling was used to obtain a breadth of views from various agencies involved in emergency planning and response. Interviews were then analysed using a grounded approach using standard framework analysis techniques. We conducted 17 key informant interviews. Interviewees identified greater gaps in operational than technical aspects of emergency planning. Social and behavioural knowledge gaps were highlighted with regards to how individuals and organisations deal with risk and behave in emergencies. Evidence-based approaches to public engagement and for developing community resilience to disasters are lacking. Other gaps included how knowledge was developed and used. Conflicting views with regards to the optimal configuration and operation of the emergency management system were voiced. Four thematic categories for future research emerged:(i) Knowledge-base for emergency management: Further exploration is needed of how knowledge is acquired, valued, disseminated, adopted and retained.(ii) Social and behavioural issues: Greater understanding of how individuals approach risk and behave in emergencies is required.(iii) Organisational issues in emergencies: Several conflicting organisational issues were identified; value of planning versus plans, flexible versus standardized procedures, top-down versus bottom-up engagement, generic versus specific planning, and reactive versus

  1. Optimising waste management performance - The key to successful decommissioning

    International Nuclear Information System (INIS)

    Keep, Matthew

    2007-01-01

    Available in abstract form only. Full text of publication follows: On the 1. of April 2005 the United Kingdom's Nuclear Decommissioning Authority became responsible for the enormous task of decommissioning the UK's civilian nuclear liabilities. The success of the NDA in delivering its key objectives of safer, cheaper and faster decommissioning depends on a wide range factors. It is self-evident, however, that the development of robust waste management practices by those charged with decommissioning liability will be at the heart of the NDA's business. In addition, the implementation of rigorous waste minimisation techniques throughout decommissioning will deliver tangible environmental benefits as well as better value for money and release funds to accelerate the decommissioning program. There are mixed views as to whether waste minimisation can be achieved during decommissioning. There are those that argue that the radioactive inventory already exists, that the amount of radioactivity cannot be minimised and that the focus of activities should be focused on waste management rather than waste minimisation. Others argue that the management and decommissioning of the UK's civilian nuclear liability will generate significant volumes of additional radioactive waste and it is in this area where the opportunities for waste minimisation can be realised. (author)

  2. Polio Endgame: Lessons Learned From the Immunization Systems Management Group.

    Science.gov (United States)

    Zipursky, Simona; Vandelaer, Jos; Brooks, Alan; Dietz, Vance; Kachra, Tasleem; Farrell, Margaret; Ottosen, Ann; Sever, John L; Zaffran, Michel J

    2017-07-01

    The Immunization Systems Management Group (IMG) was established to coordinate and oversee objective 2 of the Polio Eradication and Endgame Strategic Plan 2013-2018, namely, (1) introduction of ≥1 dose of inactivated poliovirus vaccine in all 126 countries using oral poliovirus vaccine (OPV) only as of 2012, (2) full withdrawal of OPV, starting with the withdrawal of its type 2 component, and (3) using polio assets to strengthen immunization systems in 10 priority countries. The IMG's inclusive, transparent, and partnership-focused approach proved an effective means of leveraging the comparative and complementary strengths of each IMG member agency. This article outlines 10 key factors behind the IMG's success, providing a potential set of guiding principles for the establishment and implementation of other interagency collaborations and initiatives beyond the polio sphere. © The Author 2017. Published by Oxford University Press for the Infectious Diseases Society of America.

  3. Applicability of DUKPT Key Management Scheme to Cloud Wallet and other Mobile Payments

    OpenAIRE

    Saha, Amal; Sanyal, Sugata

    2014-01-01

    After discussing the concept of DUKPT based symmetric encryption key management (e.g., for 3DES) and definition of cloud or remote wallet, the paper analyses applicability of DUKPT to different use cases like mobile banking, NFC payment using EMV contactless card and mobile based EMV card emulation, web browser based transaction and cloud or remote wallet. Cloud wallet is an emerging payment method and is gaining momentum very fast. Anticipating that the wallet product managers and security s...

  4. Functional group diversity is key to Southern Ocean benthic carbon pathways.

    Directory of Open Access Journals (Sweden)

    David K A Barnes

    Full Text Available High latitude benthos are globally important in terms of accumulation and storage of ocean carbon, and the feedback this is likely to have on regional warming. Understanding this ecosystem service is important but difficult because of complex taxonomic diversity, history and geography of benthic biomass. Using South Georgia as a model location (where the history and geography of benthic biology is relatively well studied we investigated whether the composition of functional groups were critical to benthic accumulation, immobilization and burial pathway to sequestration-and also aid their study through simplification of identification. We reclassified [1], [2] morphotype and carbon mass data to 13 functional groups, for each sample of 32 sites around the South Georgia continental shelf. We investigated the influence on carbon accumulation, immobilization and sequestration estimate by multiple factors including the compositions of functional groups. Functional groups showed high diversity within and between sites, and within and between habitat types. Carbon storage was not linked to a functional group in particular but accumulation and immobilization increased with the number of functional groups present and the presence of hard substrata. Functional groups were also important to carbon burial rate, which increased with the presence of mixed (hard and soft substrata. Functional groups showed high surrogacy for taxonomic composition and were useful for examining contrasting habitat categorization. Functional groups not only aid marine carbon storage investigation by reducing time and the need for team size and speciality, but also important to benthic carbon pathways per se. There is a distinct geography to seabed carbon storage; seabed boulder-fields are hotspots of carbon accumulation and immobilization, whilst the interface between such boulder-fields and sediments are key places for burial and sequestration.

  5. Social management of laboratory rhesus macaques housed in large groups using a network approach: A review.

    Science.gov (United States)

    McCowan, Brenda; Beisner, Brianne; Hannibal, Darcy

    2017-12-07

    Biomedical facilities across the nation and worldwide aim to develop cost-effective methods for the reproductive management of macaque breeding groups, typically by housing macaques in large, multi-male multi-female social groups that provide monkey subjects for research as well as appropriate socialization for their psychological well-being. One of the most difficult problems in managing socially housed macaques is their propensity for deleterious aggression. From a management perspective, deleterious aggression (as opposed to less intense aggression that serves to regulate social relationships) is undoubtedly the most problematic behavior observed in group-housed macaques, which can readily escalate to the degree that it causes social instability, increases serious physical trauma leading to group dissolution, and reduces psychological well-being. Thus for both welfare and other management reasons, aggression among rhesus macaques at primate centers and facilities needs to be addressed with a more proactive approach.Management strategies need to be instituted that maximize social housing while also reducing problematic social aggression due to instability using efficacious methods for detection and prevention in the most cost effective manner. Herein we review a new proactive approach using social network analysis to assess and predict deleterious aggression in macaque groups. We discovered three major pathways leading to instability, such as unusually high rates and severity of trauma and social relocations.These pathways are linked either directly or indirectly to network structure in rhesus macaque societies. We define these pathways according to the key intrinsic and extrinsic variables (e.g., demographic, genetic or social factors) that influence network and behavioral measures of stability (see Fig. 1). They are: (1) presence of natal males, (2) matrilineal genetic fragmentation, and (3) the power structure and conflict policing behavior supported by this

  6. Medical group management: a marketing orientation.

    Science.gov (United States)

    Bopp, K D; Allcorn, S

    1986-09-01

    This article considers the pragmatic aspects of conducting a situation/marketing audit for group medical practices. This audit is a key component in the formulation of a competitive strategy and the development of a marketing program. Given are a series of questions that may be used by medical groups to guide assessment of the opportunities and threats present in the environment as well as the strengths and weaknesses of the organization in meeting the environmental challenges. Furthermore, the article provides a framework for thinking about strategy and the variables that should be considered and aligned to achieve effective implementation of strategy. Finally, the parameters are outlined for deciding on a marketing program: the mix of marketing tools (service design, distribution channels, pricing and promotion) that should be employed to offensively and/or defensively position the medical group in the competitive marketplace.

  7. COST ACCOUNTING AS THE KEY INFORMATION CORE OF THE COMPANY MANAGEMENT

    Directory of Open Access Journals (Sweden)

    Radmila Jablan STEFANOVIĆ

    2010-12-01

    Full Text Available The management is expected to lead the company towards the achievement of set objectives which, in the contemporary settings of marked external and internal complexity, inevitably requires sophisticated expert knowledge and skills, as well as quality information support. Cost accounting generates cost and performance information with the goal of qualitatively meeting information needs of, above all, internal users. It represents the essential part of the company’s accounting information system as a whole and it is often stressed as the key information core and a reliable information support for the company’s management in performing their managerial activities. The contemporary business environment inevitably requires the restructuring of cost accounting and new approaches to costing and cost management, in the attempt to improve the quality of cost information that has always been the object of particular interest. Moreover, only a flexibly designed cost accounting information system can qualitatively respond to the increasingly numerous and various information requirements. In this paper we discuss the role cost accounting has in offering adequate information support to managers at all managerial levels. We emphasize some of the new tools, techniques, concepts and approaches to costing and cost management

  8. 76 FR 4365 - Renewal of the Trinity River Adaptive Management Working Group

    Science.gov (United States)

    2011-01-25

    ... Management Working Group AGENCY: Office of the Secretary, Interior. ACTION: Notice. SUMMARY: The Secretary of... Trinity River Adaptive Management Working Group (Working Group) for 2 years. The Working Group provides... stakeholders the opportunity to give policy, management, and technical input concerning Trinity River...

  9. 78 FR 5830 - Renewal of the Trinity River Adaptive Management Working Group

    Science.gov (United States)

    2013-01-28

    ... Management Working Group AGENCY: Office of the Secretary, Interior. ACTION: Notice. SUMMARY: The Secretary of... Trinity River Adaptive Management Working Group (Working Group) for 2 years. The Working Group provides... stakeholders the opportunity to give policy, management, and technical input concerning Trinity River...

  10. Managing parental groups: personal impact of a group leadership course for child healthcare nurses.

    Science.gov (United States)

    Lefèvre, Åsa; Lundqvist, Pia; Drevenhorn, Eva; Hallström, Inger

    2017-02-01

    To investigate the experience and personal impact of a group leadership course for child healthcare nurses. During their child's first year, all parents in Sweden are invited to participate in parental groups within the child health service; however, only 49% choose to participate. Despite extensive experience, child healthcare nurses find managing parental groups challenging and express a need for training in group dynamics and group leadership. The study was designed as a controlled study with a pretest/post-test design where the participants form their own control group. A group leadership course was given to 56 child healthcare nurses and evaluated in a pre- and postintervention questionnaire, a course evaluation and an interview with the course leaders. The child healthcare nurses felt their group leadership skills were strengthened and the majority (96%) felt that the course had changed their way of leading parental groups. They felt that the group leader role had been clarified and that they had obtained several new tools to use in their groups. Clarifying the role of group leader and adding knowledge about group leadership and dynamics seems to have increased the self-confidence for child healthcare nurses in group leadership. Improved confidence in group management might motivate the child healthcare nurses to further develop parental groups to attract the parents who currently choose not to participate. © 2016 John Wiley & Sons Ltd.

  11. Centralized Cryptographic Key Management and Critical Risk Assessment - CRADA Final Report For CRADA Number NFE-11-03562

    Energy Technology Data Exchange (ETDEWEB)

    Abercrombie, R. K. [ORNL; Peters, Scott [Sypris Electronics, LLC

    2014-05-28

    The Department of Energy Office of Electricity Delivery and Energy Reliability (DOE-OE) Cyber Security for Energy Delivery Systems (CSEDS) industry led program (DE-FOA-0000359) entitled "Innovation for Increasing Cyber Security for Energy Delivery Systems (12CSEDS)," awarded a contract to Sypris Electronics LLC to develop a Cryptographic Key Management System for the smart grid (Scalable Key Management Solutions for Critical Infrastructure Protection). Oak Ridge National Laboratory (ORNL) and Sypris Electronics, LLC as a result of that award entered into a CRADA (NFE-11-03562) between ORNL and Sypris Electronics, LLC. ORNL provided its Cyber Security Econometrics System (CSES) as a tool to be modified and used as a metric to address risks and vulnerabilities in the management of cryptographic keys within the Advanced Metering Infrastructure (AMI) domain of the electric sector. ORNL concentrated our analysis on the AMI domain of which the National Electric Sector Cyber security Organization Resource (NESCOR) Working Group 1 (WG1) has documented 29 failure scenarios. The computational infrastructure of this metric involves system stakeholders, security requirements, system components and security threats. To compute this metric, we estimated the stakes that each stakeholder associates with each security requirement, as well as stochastic matrices that represent the probability of a threat to cause a component failure and the probability of a component failure to cause a security requirement violation. We applied this model to estimate the security of the AMI, by leveraging the recently established National Institute of Standards and Technology Interagency Report (NISTIR) 7628 guidelines for smart grid security and the International Electrotechnical Commission (IEC) 63351, Part 9 to identify the life cycle for cryptographic key management, resulting in a vector that assigned to each stakeholder an estimate of their average loss in terms of dollars per day of system

  12. Flow hydrodynamics near inlet key of Piano Key Weir (PKW)

    Indian Academy of Sciences (India)

    Department of Water Resources Development and Management, Indian Institute ... on the hydrodynamic performance near inlet key of Piano Key Weir (PKW). ... nature of flows is clearly understood with the help of advanced instrumentation.

  13. KALwEN+: Practical Key Management Schemes for Gossip-Based Wireless Medical Sensor Networks

    NARCIS (Netherlands)

    Gong, Zheng; Tang, Qiang; Law, Y.W.; Chen, Hongyang; Lai, X.; Yung, M.

    2010-01-01

    The constrained resources of sensors restrict the design of a key management scheme for wireless sensor networks (WSNs). In this work, we first formalize the security model of ALwEN, which is a gossip-based wireless medical sensor network (WMSN) for ambient assisted living. Our security model

  14. A dynamic new group within Human Resources Division

    CERN Multimedia

    2003-01-01

    Since 1st May CERN's training and development and personnel management teams have been fused into a new group called Personnel Management and Development. The new Personnel Management and Development Group is responsible for career advancement and management, recruitment, remuneration and for language, communication, management, academic and technical training, keys to a sense of greater well-being and to career progression. The new group was born on 1st May out of the fusion of the "Personnel Management" and "Training and Development" Groups within CERN's Human Resources Division. Its aim is to offer a practical and easily accessible service to assist the members of the personnel and supervisors to manage careers more harmoniously, to make progress and to continue to learn on the job. With Sue Foffano as its Group Leader, the Group comprises four sections: Academic and Technical Training under the guiding hand of Mick Storr; Management, Communication and Language Training headed by Sudeshna Datta-Cockeril...

  15. Diabetes quality management in care groups and outpatient clinics

    NARCIS (Netherlands)

    Campmans-Kuijpers, M.J.E.

    2015-01-01

    This research project relates to diabetes quality management in Dutch care groups (40-200 GP practices) and outpatient clinics. Improvement of quality management at an organisational level on top of the existing quality management in separate general practices is expected to be associated with

  16. Provably-Secure Authenticated Group Diffie-Hellman KeyExchange

    Energy Technology Data Exchange (ETDEWEB)

    Bresson, Emmanuel; Chevassut, Olivier; Pointcheval, David

    2007-01-01

    Authenticated key exchange protocols allow two participantsA and B, communicating over a public network and each holding anauthentication means, to exchange a shared secret value. Methods designedto deal with this cryptographic problem ensure A (resp. B) that no otherparticipants aside from B (resp. A) can learn any information about theagreed value, and often also ensure A and B that their respective partnerhas actually computed this value. A natural extension to thiscryptographic method is to consider a pool of participants exchanging ashared secret value and to provide a formal treatment for it. Startingfrom the famous 2-party Diffie-Hellman (DH) key exchange protocol, andfrom its authenticated variants, security experts have extended it to themulti-party setting for over a decade and completed a formal analysis inthe framework of modern cryptography in the past few years. The presentpaper synthesizes this body of work on the provably-secure authenticatedgroup DH key exchange.

  17. Managing parental groups: personal impact of a group leadership course for child healthcare nurses.

    OpenAIRE

    Lefevre, Åsa; Lundqvist, Pia; Drevenhorn, Eva; Hallström, Inger

    2017-01-01

    AIMS AND OBJECTIVES: To investigate the experience and personal impact of a group leadership course for child healthcare nurses.BACKGROUND: During their child's first year, all parents in Sweden are invited to participate in parental groups within the child health service; however, only 49% choose to participate. Despite extensive experience, child healthcare nurses find managing parental groups challenging and express a need for training in group dynamics and group leadership.DESIGN: The stu...

  18. Can Management Potential Be Revealed in Groups?

    Science.gov (United States)

    Chartrand, P. J.; Jackson, D.

    1971-01-01

    Videotaping small group problem solving sessions and applying Bales Social Interaction scale can give valuable insight into areas where people (particularly managers) can profitably spend time developing themselves. (Author/EB)

  19. Innovation management based on proactive engagement of customers: A case study on LEGO Group. Part I: Innovation Management at Lego Group

    Science.gov (United States)

    Rusu, G.; Avasilcăi, S.

    2015-11-01

    Customers' proactive engagement in the innovation process represents a business priority for companies which adopt the open innovation business model. In such a context, it is of outmost importance for companies to use the online environment and social media, in order to create an interactive and open dialogue with customers and other important external stakeholders, achieving to gather creative solutions and innovative ideas by involving them in the process of co-creating value. Thus, the current paper is based on a case study approach, which aims to highlight the open innovation business model of the LEGO Group, one of the most successful and active company in engaging customers in submitting ideas and creative solutions for developing new products and new technologies, through online platforms. The study then proceeds to analyze the innovation management at LEGO Group, emphasizing the most important elements regarding the management team, the success and failures, the evolution of the LEGO products focusing on the innovation efforts of the company, its mission, vision, and values, emphasizing the innovation terms which guide the actions and objectives of the LEGO Group. Also, the research based on the case study approach, outlines the most important policies and strategies of the company, the organizational structure consisting of flat structures which facilitate the orientation of the team management on the innovation process and the proactive involvement of consumers and other external stakeholders in product development, highlighting also the most important activities developed by the management team in exploring the new opportunities which may occur on the market, involving customers in sharing their ideas at festivals, participating to discussions of adult fans on web-based platforms and establishing partnerships with the external stakeholders in order to create value. Moreover, the paper is focused on identifying the company's concerns regarding the

  20. THE MANAGEMENT SUBSIDIARIES: CORPORATE GOVERNANCE MECHANISMS IN GROUP OF COMPANIES

    Directory of Open Access Journals (Sweden)

    A. K. Tatulyan

    2016-01-01

    Full Text Available Many holdings in the process of converting its organizational structure to face several new problems, which reduce the overall efficiency of the management of its group of companies. Most often these problems are related to the control activities of subsidiaries. Due to the large number of organizations in the group of companies the Supervisory Board has no possibility to monitor all the activities of its sub-sidiaries, as a result of which most of these "daughters" more freedom and opportunity to conduct their activities without agreeing it with top management. Group of companies or integrated structures imply a close interaction between companies and coordination of their activities in the moment and end-to-end operational control. The main study is how the parent organization may be based on legitimate mechanisms to manage the activities of the subsidiary. The article is devoted to the interaction between subsidiaries and the parent organization in the group companies. It also discusses a variety of mecha-nisms through which the parent organization may influence the decisions made by subsidiaries. There is a very actual problem of management and control over the activities of subsidiaries and affiliates group companies that have a well developed organizational structure, a large number of subsidiaries and lead-ing the activities of several types. These mechanisms have already proven international practice and are promising in terms of adaptation to the management structure of the Russian groups of companies that will allow you to create the best conditions for conducting control activities of subsidiaries. The article describes some of the most common tools for the management of subsidiaries, for example is the direct involvement of senior management or even the owners of parent organization in the work of the Board of Directors of the subsidiary. The article discusses the contradictions that arise in the organization of the procedure of

  1. Management systems, control and motivation methods used at enterprises groups

    OpenAIRE

    Leugaudaitė, Dalia

    2017-01-01

    MANAGEMENT SYSTEMS, CONTROL AND MOTIVATION METHODS USED AT ENTERPRISES GROUPS 69 pages, 3 tables, 25 pictures, 39 literature references. The aim of the Master's paper is to determine the implementation impact of the motivation and controlling methods to achieve efficiency in management systems. As a result of the scientific literature analysis, the advantages and disadvantages of the management systems were selected. These statements were used for the primary survey of the initial group of co...

  2. Total Quality Management (TQM): Group Dynamics Workshop

    Science.gov (United States)

    1990-05-15

    take for these changes to penetrate most OSD agencies. - The unique organizational culture, structure, and functioning of OSD (i.e., a gigantic size...Performing (group problem solving; Performing diagnosing and solving quality problems and sele2cting and implementing solutions). Total Quality Management...Stage, the quality improvement group diagnoses the quality problem/opportunity, gathers the right kind of quantitative data, and formulates, selects, and

  3. Deviation Management: Key Management Subsystem Driver of Knowledge-Based Continuous Improvement in the Henry Ford Production System.

    Science.gov (United States)

    Zarbo, Richard J; Copeland, Jacqueline R; Varney, Ruan C

    2017-10-01

    To develop a business subsystem fulfilling International Organization for Standardization 15189 nonconformance management regulatory standard, facilitating employee engagement in problem identification and resolution to effect quality improvement and risk mitigation. From 2012 to 2016, the integrated laboratories of the Henry Ford Health System used a quality technical team to develop and improve a management subsystem designed to identify, track, trend, and summarize nonconformances based on frequency, risk, and root cause for elimination at the level of the work. Programmatic improvements and training resulted in markedly increased documentation culminating in 71,641 deviations in 2016 classified by a taxonomy of 281 defect types into preanalytic (74.8%), analytic (23.6%), and postanalytic (1.6%) testing phases. The top 10 deviations accounted for 55,843 (78%) of the total. Deviation management is a key subsystem of managers' standard work whereby knowledge of nonconformities assists in directing corrective actions and continuous improvements that promote consistent execution and higher levels of performance. © American Society for Clinical Pathology, 2017. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

  4. Key energy technologies for Europe

    DEFF Research Database (Denmark)

    Jørgensen, B.H.

    2005-01-01

    This report on key energy technologies is part of the work undertaken by the High-Level Expert Group to prepare a report on emerging science and technology trends and the implications for EU and Member State research policies. Senior Scientist BirteHolst Jørgensen, Risø National Laboratory...... contributed by Scientific Officer Edgar Thielmann, DG TREN, Head of Department Hans Larsen, RisøNational Laboratory, Senior Asset Manager Aksel Hauge Pedersen, DONG VE, Consultant Timon Wehnert, IZT-Berlin, and Senior Scientist Martine Uyterlinde, ECN...

  5. Independent assessment is key to financial well-being.

    Science.gov (United States)

    Karling, J; Pyper, T

    1999-02-01

    Both traditional group practices and IPAs have felt the impact of changes brought about by managed care. Group practices need to ensure that their financial reporting and cost-accounting methods capture information that is key to decision making. An independent assessment of financial procedures helps identify any outstanding issues and maintain financial well-being. This assessment should be conducted at least quarterly so that potential problems can be resolved, income opportunities explored, and cost-saving measures adopted in a timely manner.

  6. Two books on dementia care: Risk Assessment and management for living well with dementia, and Key issues in evolving dementia care

    Directory of Open Access Journals (Sweden)

    Gillian Manthorpe

    2013-05-01

    Full Text Available Risk Assessment and Management for Living Well with Dementia. Charlotte L. Clarke, Heather Wilkinson, John Keady and Catherine E. Gibb. Foreword by Murna Downs. Part of the Bradford Dementia Group Good Practice Guides series. London: Jessica Kingsley Publishers, 2011, pp. 128, ISBN: 978-1-84905-005-0Key Issues in Evolving Dementia Care. International Theory-based Policy and Practice. Edited by Anthea Innes, Fiona Kelly and Louise McCabe. Foreword by Professor June Andrews. London: Jessica Kingsley Publishers, 2012, pp. 264, ISBN: 978-1-84905-242-9

  7. A brief review on key technologies in the battery management system of electric vehicles

    Science.gov (United States)

    Liu, Kailong; Li, Kang; Peng, Qiao; Zhang, Cheng

    2018-04-01

    Batteries have been widely applied in many high-power applications, such as electric vehicles (EVs) and hybrid electric vehicles, where a suitable battery management system (BMS) is vital in ensuring safe and reliable operation of batteries. This paper aims to give a brief review on several key technologies of BMS, including battery modelling, state estimation and battery charging. First, popular battery types used in EVs are surveyed, followed by the introduction of key technologies used in BMS. Various battery models, including the electric model, thermal model and coupled electro-thermal model are reviewed. Then, battery state estimations for the state of charge, state of health and internal temperature are comprehensively surveyed. Finally, several key and traditional battery charging approaches with associated optimization methods are discussed.

  8. A secure effective dynamic group password-based authenticated key agreement scheme for the integrated EPR information system

    Directory of Open Access Journals (Sweden)

    Vanga Odelu

    2016-01-01

    Full Text Available With the rapid growth of the Internet, a lot of electronic patient records (EPRs have been developed for e-medicine systems. The security and privacy issues of EPRs are important for the patients in order to understand how the hospitals control the use of their personal information, such as name, address, e-mail, medical records, etc. of a particular patient. Recently, Lee et al. proposed a simple group password-based authenticated key agreement protocol for the integrated EPR information system (SGPAKE. However, in this paper, we show that Lee et al.’s protocol is vulnerable to the off-line weak password guessing attack and as a result, their scheme does not provide users’ privacy. To withstand this security weakness found in Lee et al.’s scheme, we aim to propose an effective dynamic group password-based authenticated key exchange scheme for the integrated EPR information system, which retains the original merits of Lee et al.’s scheme. Through the informal and formal security analysis, we show that our scheme provides users’ privacy, perfect forward security and known-key security, and also protects online and offline password guessing attacks. Furthermore, our scheme efficiently supports the dynamic group password-based authenticated key agreement for the integrated EPR information system. In addition, we simulate our scheme for the formal security verification using the widely-accepted AVISPA (Automated Validation of Internet Security Protocols and Applications tool and show that our scheme is secure against passive and active attacks.

  9. RE: Forests and forest management plays a key role in mitigating climate change

    DEFF Research Database (Denmark)

    Bentsen, Niclas Scott; Nord-Larsen, Thomas; Larsen, Søren

    2016-01-01

    as also reported by Naudts et al. By ignoring the link between forestry and fossil carbon pools and not considering development in the absence of forest management, there is no accounting for the effect on GHG emissions, and no basis for estimating the contribution of forest management to cl......The report by Naudts et al. concludes that forest management in Europe during the last 260 years has failed to result in net CO2 removal from the atmosphere. The authors have reached this conclusion through their failure to consider a key factor in their otherwise comprehensive analysis....... The authors present an analysis of net carbon emissions from forest, but omit substitution effects related to the link between forest management and the fossil carbon pool. The link between fossil and terrestrial carbon pools is however critical for modelling climate impacts. To conclude as they do...

  10. Key Design Considerations When Calculating Cost Savings for Population Health Management Programs in an Observational Setting.

    Science.gov (United States)

    Murphy, Shannon M E; Hough, Douglas E; Sylvia, Martha L; Dunbar, Linda J; Frick, Kevin D

    2018-02-08

    To illustrate the impact of key quasi-experimental design elements on cost savings measurement for population health management (PHM) programs. Population health management program records and Medicaid claims and enrollment data from December 2011 through March 2016. The study uses a difference-in-difference design to compare changes in cost and utilization outcomes between program participants and propensity score-matched nonparticipants. Comparisons of measured savings are made based on (1) stable versus dynamic population enrollment and (2) all eligible versus enrolled-only participant definitions. Options for the operationalization of time are also discussed. Individual-level Medicaid administrative and claims data and PHM program records are used to match study groups on baseline risk factors and assess changes in costs and utilization. Savings estimates are statistically similar but smaller in magnitude when eliminating variability based on duration of population enrollment and when evaluating program impact on the entire target population. Measurement in calendar time, when possible, simplifies interpretability. Program evaluation design elements, including population stability and participant definitions, can influence the estimated magnitude of program savings for the payer and should be considered carefully. Time specifications can also affect interpretability and usefulness. © Health Research and Educational Trust.

  11. "Recovery" in bipolar disorder: how can service users be supported through a self-management intervention? A qualitative focus group study.

    Science.gov (United States)

    Todd, Nicholas J; Jones, Steven H; Lobban, Fiona A

    2012-04-01

    Bipolar disorder (BD) is a chronic and recurrent affective disorder. Recovery is defined as the process by which people can live fulfilling lives despite experiencing symptoms. To explore how an opportunistically recruited group of service users with BD experience recovery and self-management to understand more about how a service users' recovery may be supported. Twelve service users with BD took part in a series of focus groups. Service users' responses to questions about their personal experiences of self-management and recovery were analysed. Focus groups were transcribed verbatim and thematic analysis ([ Braun, V., & Clarke, V. (2006). Using thematic analysis in psychology. Qualitative Research in Psychology, 3(2), 77-101]) was employed to identify common themes in the data. Four key themes were identified: (1) Recovery is not about being symptom free; (2) Recovery requires taking responsibility for your own wellness; (3) Self-management: building on existing techniques; (4) Overcoming barriers to recovery: negativity, stigma and taboo. Service users with BD have provided further support for the concept of recovery and have suggested a number of ways recovery can be supported. A self-management approach informed by the recovery literature has been proposed as a way to support service users' recovery.

  12. Using key performance indicators as knowledge-management tools at a regional health-care authority level.

    Science.gov (United States)

    Berler, Alexander; Pavlopoulos, Sotiris; Koutsouris, Dimitris

    2005-06-01

    The advantages of the introduction of information and communication technologies in the complex health-care sector are already well-known and well-stated in the past. It is, nevertheless, paradoxical that although the medical community has embraced with satisfaction most of the technological discoveries allowing the improvement in patient care, this has not happened when talking about health-care informatics. Taking the above issue of concern, our work proposes an information model for knowledge management (KM) based upon the use of key performance indicators (KPIs) in health-care systems. Based upon the use of the balanced scorecard (BSC) framework (Kaplan/Norton) and quality assurance techniques in health care (Donabedian), this paper is proposing a patient journey centered approach that drives information flow at all levels of the day-to-day process of delivering effective and managed care, toward information assessment and knowledge discovery. In order to persuade health-care decision-makers to assess the added value of KM tools, those should be used to propose new performance measurement and performance management techniques at all levels of a health-care system. The proposed KPIs are forming a complete set of metrics that enable the performance management of a regional health-care system. In addition, the performance framework established is technically applied by the use of state-of-the-art KM tools such as data warehouses and business intelligence information systems. In that sense, the proposed infrastructure is, technologically speaking, an important KM tool that enables knowledge sharing amongst various health-care stakeholders and between different health-care groups. The use of BSC is an enabling framework toward a KM strategy in health care.

  13. Mobile Device Based Dynamic Key Management Protocols for Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Chin-Ling Chen

    2015-01-01

    Full Text Available In recent years, wireless sensor network (WSN applications have tended to transmit data hop by hop, from sensor nodes through cluster nodes to the base station. As a result, users must collect data from the base station. This study considers two different applications: hop by hop transmission of data from cluster nodes to the base station and the direct access to cluster nodes data by mobile users via mobile devices. Due to the hardware limitations of WSNs, some low-cost operations such as symmetric cryptographic algorithms and hash functions are used to implement a dynamic key management. The session key can be updated to prevent threats of attack from each communication. With these methods, the data gathered in wireless sensor networks can be more securely communicated. Moreover, the proposed scheme is analyzed and compared with related schemes. In addition, an NS2 simulation is developed in which the experimental results show that the designed communication protocol is workable.

  14. Relation Analysis of Knowledge Management, Research, and Innovation in University Research Groups

    Directory of Open Access Journals (Sweden)

    Heyder Paez-Logreira

    2016-12-01

    Full Text Available Knowledge is a competitive advantage for companies. Knowledge Management helps to keep this competitiveness. Universities face with challenges in research, innovation and international competitiveness. The purpose of this paper includes studying Knowledge Management Models, and Innovation Models apply to Research Groups of Universities, through an analysis of relation in inter-organizational level. Some researchers and leaders of research groups participated in a survey about knowledge management and innovation. Here we show the relationship between knowledge management, innovation and research, including processes and operations performed by universities around these. We organize the results in three dimensions: Knowledge Management perception, the relationship between Knowledge Management and Innovation, and Strategic Knowledge organization. Too, we identify a generality of good practices, challenges, and limitations on Research Groups for Knowledge Management.

  15. Lifetime assessment and lifetime management for key components of nuclear power plants

    International Nuclear Information System (INIS)

    Dou Yikang; Sun Hanhong; Qu Jiadi

    2000-01-01

    On the bases of investigation on recent development of plant lifetime management in the world, the author gives some points of view on how to establish plant lifetime assessment (PLA) and management (PLM) systems for Chinese nuclear power plants. The main points lie in: 1) safety regulatory organizations, utilities and R and D institutes work cooperatively for PLA and PLM; 2) PLA and PLM make a interdependent cycle, which means that a good PLM system ensures authentic input for PLA, while veritable PLA provides valuable feedback for PLM improvement; 3) PLA and PLM should be initiated for some key components. The author also analyzes some important problems to be tackled in PLA and PLM from the view angle of a R and D institute

  16. Permanent education and co-management: experience of a health managing group

    Directory of Open Access Journals (Sweden)

    Diogo Faria Corrêa da Costa

    2015-08-01

    Full Text Available This paper presents the experience lived by a group of workers of the Regional Center for Action on Health of the 4th. Regional Health State Department of Health of Rio Grande do Sul in Santa Maria. The paper presents an experience of reorganization of the work process in order to tackle the historical fragmentation of activities in the field of health management, and trigger a learning process for institutional support to carry thirty-two municipalities in the area of administrative scope of this coordinating body . To do so, it relies upon the co-management strategies and continuing health education as tools to trigger processes of change and inventing other ways of designing and conducting health work. With this experience, we can dislodge established places, inventing new forms of teamwork and interdisciplinary manner in order to strengthen this group of workers and their practices.

  17. The Platform Architecture and Key Technology of Cloud Service that Support Wisdom City Management

    Directory of Open Access Journals (Sweden)

    Liang Xiao

    2013-05-01

    Full Text Available According to the new requirement of constructing “resource sharing and service on demand” wisdom city system, this paper put forward the platform architecture of cloud service for wisdom city management which support IaaS, PaaS and SaaS three types of service model on the basis of researching the operation mode of the wisdom city which under cloud computing environment and through the research of mass storing technology of cloud data, building technology of cloud resource pool, scheduling management methods and monitoring technology of cloud resource, security management and control technology of cloud platform and other key technologies. The platform supports wisdom city system to achieve business or resource scheduling management optimization and the unified and efficient management of large-scale hardware and software, which has the characteristics of cross-domain resource scheduling, cross-domain data sharing, cross-domain facilities integration and cross-domain service integration.

  18. A summary of the Nordic-group conference on safety management

    International Nuclear Information System (INIS)

    Salo, I.; Svenson, O.

    2005-04-01

    The report summarizes the Nordic-group conference on safety management, which took place in Lund, Sweden on October 28-29, 2004. The theme-group was originally created by researchers who had a common interest in cooperation, sharing their results, and discuss topics focusing on safety management and safety culture in nuclear power production, but also in other technologies involving risks. The research has, so far, basically been related to the areas of MTO, partly from a psychological perspective, but also from other perspectives. Today, the group consists primarily of members from Sweden, Finland and Norway. During the last three years the group has gathered twice a year. (au)

  19. Group anxiety management: effectiveness, perceived helpfulness and follow-up.

    Science.gov (United States)

    Cadbury, S; Childs-Clark, A; Sandhu, S

    1990-05-01

    An evaluation was conducted on out-patient cognitive-behavioural anxiety management groups. Twenty-nine clients assessed before and after the group and at three-month follow-up showed significant improvement on self-report measures. A further follow-up on 21 clients, conducted by an independent assessor at an average of 11 months, showed greater improvement with time. Clients also rated how helpful they had found non-specific therapeutic factors, and specific anxiety management techniques. 'Universality' was the most helpful non-specific factor, and 'the explanation of anxiety' was the most helpful technique.

  20. User and group storage management the CMS CERN T2 centre

    Science.gov (United States)

    Cerminara, G.; Franzoni, G.; Pfeiffer, A.

    2015-12-01

    A wide range of detector commissioning, calibration and data analysis tasks is carried out by CMS using dedicated storage resources available at the CMS CERN Tier-2 centre. Relying on the functionalities of the EOS disk-only storage technology, the optimal exploitation of the CMS user/group resources has required the introduction of policies for data access management, data protection, cleanup campaigns based on access pattern, and long term tape archival. The resource management has been organised around the definition of working groups and the delegation to an identified responsible of each group composition. In this paper we illustrate the user/group storage management, and the development and operational experience at the CMS CERN Tier-2 centre in the 2012-2015 period.

  1. User and group storage management the CMS CERN T2 centre

    CERN Document Server

    Cerminara, G; Pfeiffer, A

    2015-01-01

    A wide range of detector commissioning, calibration and data analysis tasks is carried out by CMS using dedicated storage resources available at the CMS CERN Tier-2 centre. Relying on the functionalities of the EOS disk-only storage technology, the optimal exploitation of the CMS user/group resources has required the introduction of policies for data access management, data protection, cleanup campaigns based on access pattern, and long term tape archival. The resource management has been organised around the definition of working groups and the delegation to an identified responsible of each group composition. In this paper we illustrate the user/group storage management, and the development and operational experience at the CMS CERN Tier-2 centre in the 2012-2015 period.

  2. Research on Group Decision-Making Mechanism of Internet Emergency Management

    Science.gov (United States)

    Xie, Kefan; Chen, Gang; Qian, Wu; Shi, Zhao

    With the development of information technology, internet has become a popular term and internet emergency has an intensive influence on people's life. This article offers a short history of internet emergency management. It discusses the definition, characteristics, and factor of internet emergency management. A group decision-making mechanism of internet emergency is presented based on the discussion. The authors establish a so-called Rough Set Scenario Flow Graphs (RSSFG) of group decision-making mechanism of internet emergency management and make an empirical analysis based on the RSSFG approach. The experimental results confirm that this approach is effective in internet emergency decision-making.

  3. Key Technologies in the Context of Future Networks: Operational and Management Requirements

    Directory of Open Access Journals (Sweden)

    Lorena Isabel Barona López

    2016-12-01

    Full Text Available The concept of Future Networks is based on the premise that current infrastructures require enhanced control, service customization, self-organization and self-management capabilities to meet the new needs in a connected society, especially of mobile users. In order to provide a high-performance mobile system, three main fields must be improved: radio, network, and operation and management. In particular, operation and management capabilities are intended to enable business agility and operational sustainability, where the addition of new services does not imply an excessive increase in capital or operational expenditures. In this context, a set of key-enabled technologies have emerged in order to aid in this field. Concepts such as Software Defined Network (SDN, Network Function Virtualization (NFV and Self-Organized Networks (SON are pushing traditional systems towards the next 5G network generation.This paper presents an overview of the current status of these promising technologies and ongoing works to fulfill the operational and management requirements of mobile infrastructures. This work also details the use cases and the challenges, taking into account not only SDN, NFV, cloud computing and SON but also other paradigms.

  4. Barriers to Managing Fertility: Findings From the Understanding Fertility Management in Contemporary Australia Facebook Discussion Group.

    Science.gov (United States)

    Holton, Sara; Rowe, Heather; Kirkman, Maggie; Jordan, Lynne; McNamee, Kathleen; Bayly, Christine; McBain, John; Sinnott, Vikki; Fisher, Jane

    2016-02-15

    As part of research investigating the complexities of managing fertility in Australia, public opinions about how Australians manage their fertility were sought from women and men. To identify public opinion about sexual and reproductive health in Australia. To ensure access to a diverse group of people throughout Australia, an online group was advertised and convened on Facebook from October through December 2013. In a closed-group moderated discussion, participants responded to questions about how people in Australia attempt to manage three aspects of fertility: avoiding pregnancy, achieving pregnancy, and difficulties conceiving. Nonidentifiable demographic information was sought; no personal accounts of fertility management were requested. The discussion transcript was analyzed thematically. There were 61 female and 2 male Facebook users aged 18 to 50 years living in Australia participating in the study. Four main themes about fertility management were identified: access, geographical location, knowledge, and cost. Participants reported that young people and people from rural areas face barriers accessing contraception and fertility services. Limited knowledge about sex and reproduction and the cost of fertility services and contraception were also said to impede effective fertility management. Reasons for inequalities in effective fertility management that are amenable to change were identified. Facebook is an effective method for gaining insights into public opinion about sexual and reproductive health.

  5. Talent management

    Directory of Open Access Journals (Sweden)

    Tomáš Kroupa

    2006-01-01

    Full Text Available The contribution describes the methodology of work with human assets, and namely talent management representing a system of work with employees having over-average potential and representing the source of competitive advantage for the company. The work introduces methodological tools for implementing the system of talent management in the following fields: defining the talent, identification of talents, creating the conditions, care at the side of management, individual or group related technical education, development by way of key competences and evaluation of results, both regarding the abilities and skills of individuals through key competences, and by way of indicators of working performance. Describes evaluation using key competences minimal, optimal and actual competence profile and the way of describing competences by behavioural scale. The paper is the part of the research grant MSM 6215648904.

  6. Mechanisms of chronic pain - key considerations for appropriate physical therapy management.

    Science.gov (United States)

    Courtney, Carol A; Fernández-de-Las-Peñas, César; Bond, Samantha

    2017-07-01

    In last decades, knowledge of nociceptive pain mechanisms has expanded rapidly. The use of quantitative sensory testing has provided evidence that peripheral and central sensitization mechanisms play a relevant role in localized and widespread chronic pain syndromes. In fact, almost any patient suffering with a chronic pain condition will demonstrate impairments in the central nervous system. In addition, it is accepted that pain is associated with different types of trigger factors including social, physiological, and psychological. This rational has provoked a change in the understanding of potential mechanisms of manual therapies, changing from a biomechanical/medical viewpoint, to a neurophysiological/nociceptive viewpoint. Therefore, interventions for patients with chronic pain should be applied based on current knowledge of nociceptive mechanisms since determining potential drivers of the sensitization process is critical for effective management. The current paper reviews mechanisms of chronic pain from a clinical and neurophysiological point of view and summarizes key messages for clinicians for proper management of individuals with chronic pain.

  7. Public Key Infrastructure Study

    National Research Council Canada - National Science Library

    Berkovits, Shimshon

    1994-01-01

    The National Institute of Standards and Technology (NIST) has tasked The MITRE Corporation to study the alternatives for automated management of public keys and of the associated public key certificates for the Federal Government...

  8. Knowledge Management in the Neutronics Group of CAREM Project

    International Nuclear Information System (INIS)

    Torres, L.; Lopasso, E.

    2016-01-01

    Full text: An analysis of the Neutronics Group of CAREM25 project was performed in order to plan for the gradual implementation of knowledge management. The group structure, performed tasks and the way these tasks are linked together were studied. Staff functions within the group, profiles of each position and the training and education of human resources were also analyzed. (author

  9. Managing the nation's high-level radioactive waste: key issues and recommendations

    International Nuclear Information System (INIS)

    1981-07-01

    To date, no unified national plan has been adopted to develop and implement a comprehensive system of management and disposal of high-level radioactive waste in the United States. Growing public concern about this problem has resulted in a number of recent efforts to develop a national high-level waste management policy. The 96th Congress strove to resolve the central issues, but ultimately failed to pass legislation, partly because of disagreements about the appropriate role of states in the siting of repositories for military waste. Outside government, a number of organizations convened representatives of diverse groups concerned with national high-level radioactive waste management to seek agreement on the major elements of national policy. One such organization was RESOLVE, Center for Environmental Conflict Resolution, which in May 1981 was merged into The Conservation Foundation. RESOLVE convened Forum II, a series of discussions among representatives of environmental, industrial, governmental, and citizen interest groups, in 1981 specifically to address the issues blocking Congressional agreement on high-level waste policy. This report contains the recommendations which resulted from these deliberations. Reprocessing, interim storage, respository development, and licensing requirements are addressed. Federal, state, and public participation in decision making are also discussed

  10. Policies for managing urban growth and landscape change: a key to conservation in the 21st century

    Science.gov (United States)

    David N., tech. ed. Bengston

    2005-01-01

    Protecting natural areas in the face of urbanization is one of the most important challenges for conservation in the 21st century. The papers in this collection examine key issues related to growth management and selected approaches to managing urban growth and minimizing its social and environmental costs. They were presented at the 2004 annual meeting of the Society...

  11. Outreach: Key to Sustainable Nuclear Knowledge Management

    International Nuclear Information System (INIS)

    Segovia, V.

    2016-01-01

    Full text: With the numerous nuclear power plants being built globally and the prospects for many more, the challenge of the timely availability of a well-prepared, qualified, knowledgeable workforce is a key element in the “critical path” to commissioning these plants. All of these individuals will need quality education and training that is rooted in safety and established in experience. In addition, because many of these new plants are typically being built in developing countries, education, training, recruiting and retaining operations staff can be a significant challenge. Attracting sources of qualified employees for these nuclear power plants in local communities is paramount which implies a strong focus on the science and math education outreach programmes at all levels. This paper will highlight the Nuclear Power Institute’s integration of human resource development outreach strategies, education and training systems, and international cooperation to demonstrate how working in particular with the education sector can not only create interest in future careers in nuclear technology and capture valuable knowledge, but can also build community based support for nuclear power programmes with an emphasis of developing competent workers through education and training, mentoring and apprenticeships. Outreach has also become an important element of all nuclear knowledge management endeavours. (author

  12. Barriers to Managing Fertility: Findings From the Understanding Fertility Management in Contemporary Australia Facebook Discussion Group

    Science.gov (United States)

    Rowe, Heather

    2016-01-01

    Background As part of research investigating the complexities of managing fertility in Australia, public opinions about how Australians manage their fertility were sought from women and men. Objective To identify public opinion about sexual and reproductive health in Australia. Methods To ensure access to a diverse group of people throughout Australia, an online group was advertised and convened on Facebook from October through December 2013. In a closed-group moderated discussion, participants responded to questions about how people in Australia attempt to manage three aspects of fertility: avoiding pregnancy, achieving pregnancy, and difficulties conceiving. Nonidentifiable demographic information was sought; no personal accounts of fertility management were requested. The discussion transcript was analyzed thematically. Results There were 61 female and 2 male Facebook users aged 18 to 50 years living in Australia participating in the study. Four main themes about fertility management were identified: access, geographical location, knowledge, and cost. Participants reported that young people and people from rural areas face barriers accessing contraception and fertility services. Limited knowledge about sex and reproduction and the cost of fertility services and contraception were also said to impede effective fertility management. Conclusions Reasons for inequalities in effective fertility management that are amenable to change were identified. Facebook is an effective method for gaining insights into public opinion about sexual and reproductive health. PMID:26878865

  13. 76 FR 66327 - Iron Mountain Information Management, Inc., Corporate Service Group, Information Technology (IT...

    Science.gov (United States)

    2011-10-26

    ... Management, Inc., Corporate Service Group, Information Technology (IT) Division, Including On-Site Leased... Information Management, Inc., Corporate Service Group, Information Technology (IT) Division, including on-site... location of Iron Mountain Information Management, Inc., Corporate Service Group, Information Technology (IT...

  14. Diversity management

    OpenAIRE

    Knákalová, Lucie

    2009-01-01

    The key topic of the work is diversity management, i.e. management of em-ployees" diversity within organization. Opening part of the work identifies the position of diversity within society and related phenomena such as stereotypes, biases and various forms of discrimination. Then the work discusses the role of diversity management in organizations, its principles and basic areas of focus. Attention is paid to certain social groups that the diversity management concept should especially deal ...

  15. Diversity in research projects - A key to success?

    Science.gov (United States)

    Henkel, Daniela; Eisenhauer, Anton; Taubner, Isabelle

    2017-04-01

    According to demographers, psychologists, sociologists and economists diverse groups, which are groups of different race, ethnicity, gender and sexual orientation, are more innovative than homogeneous groups. This is also true for groups working together in research collaborations and international cooperation involving a culturally and functionally diverse mix of individuals who have to be integrated into an effective unit - a project team. If the goal is scientific excellence, diversity should be an essential ingredient to conduct science on high level productivity, quality and innovation. Effective teamwork is a key to project success and prime responsibilities of the project manager. Therefore, the project manager has to take into consideration different characteristics such as cultures, languages, and different values related to individual project partners. Here we show how diversity can affect the performance of a research project. Furthermore, the presentation indicates skills and abilities which are required for the management in order to deal also with the challenges of diversity in research projects. The presentation is based on insights experienced in the context of an Innovative Training Network (ITN) project within Marie Skłodowska-Curie Actions of the European HORIZON 2020 program and TRION a Collaborative Research Project in the Framework of the Trilateral Program of the German Research Foundation.

  16. Group handoff management in low power microcell-femtocell network

    Directory of Open Access Journals (Sweden)

    Debashis De

    2017-02-01

    Full Text Available This paper presents an analytical model of group based hand-off management based on bird flocking behavior. In the proposed scheme, a number of mobile devices form a group if these devices move together for a long time duration. Although call delivery or call generation are performed individually, hand-off is performed in a group. Dynamic group formation, group division and group merging methods are proposed in this paper. From the simulation results it is demonstrated that approximately 75%, 65% and 90% reduction in power, cost and latency consumption can be obtained respectively using group hand-off management. Thus the proposed scheme is referred as green, economic and fast hand-off strategy. In this paper instead of a macrocell network, a microcell-femtocell network is considered as the transmission power of a microcell or a femtocell base station is much less than a macrocell base station. Simulation results present that the microcell-femtocell network achieves approximately 25–55% and 35–55% reduction in power transmission, and 50–65% and 15–45% reduction in path loss than only a macrocell network and macrocell-femtocell network respectively. Thus microcell-femtocell network is a power-efficient network.

  17. Complex of Key Instruments of Management of Operation Activity of a Small Business Trade Enterprise

    Directory of Open Access Journals (Sweden)

    Serdyuk Vira M.

    2013-11-01

    Full Text Available The article offers a complex of key instruments of management of operation activity of a small business trade enterprise, including: 1 budgeting of operation activity; 2 its accounting by norms and deviations from them; 3 monitoring of operational activity of an enterprise, which envisages analysis of revealed deviations. The article shows the most efficient way of realisation and practical use of the presented concept – application of the “standard-cost” scheme within the framework of which the following tasks are solved: 1 budgeting of income from operational activity; 2 establishment of standards of costs; 3 accumulation of data on factual income and expenditures; 4 analysis of deviations and reporting; and 5 introduction of necessary amendments. The article also offers an imitation model of analysis of dynamics of trade processes, which allows detection of key spheres of management of operation activity of a small trade enterprise and principles of carrying out an efficient and well thought over financial policy.

  18. UTM Data Working Group Demonstration 1: Final Report

    Science.gov (United States)

    Rios, Joseph L.; Mulfinger, Daniel G.; Smith, Irene S.; Venkatesan, Priya; Smith, David R.; Baskaran, Vijayakumar; Wang, Leo

    2017-01-01

    This document summarizes activities defining and executing the first demonstration of the NASA-FAA Research Transition Team (RTT) Data Exchange and Information Architecture (DEIA) working group (DWG). The demonstration focused on testing the interactions between two key components in the future UAS Traffic Management (UTM) System through a collaborative and distributed simulation of key scenarios. The summary incorporates written feedback from each of the participants in the demonstration. In addition to reporting the activities, this report also provides some insight into future steps of this working group.

  19. The Nonactinide Isotope and Sealed Sources Management Group

    International Nuclear Information System (INIS)

    Low, J. L.; Polansky, G. F.; Parks, D. L.

    2002-01-01

    The Nonactinide Isotope and Sealed Sources Management Group (NISSMG) is sponsored by the Department of Energy (DOE) Office of Environmental Management and managed by Albuquerque Operations Office (DOE/AL) to serve as a complex-wide resource for the management of DOE-owned Nonactinide Isotope and Sealed Source (NISS) materials. NISS materials are defined as including: any isotope in sealed sources or standards; and isotopes, regardless of form, with atomic number less than 90. The NISSMG assists DOE sites with the storage, reuse, disposition, transportation, and processing of these materials. The NISSMG has focused its efforts to date at DOE closure sites due to the immediacy of their problems. Recently, these efforts were broadened to include closure facilities at non-closure sites. Eventually, the NISSMG plans to make its resources available to all DOE sites. This paper documents the lessons learned in managing NISS materials at DOE sites to date

  20. An Authentication and Key Management Mechanism for Resource Constrained Devices in IEEE 802.11-based IoT Access Networks

    OpenAIRE

    Kim, Ki-Wook; Han, Youn-Hee; Min, Sung-Gi

    2017-01-01

    Many Internet of Things (IoT) services utilize an IoT access network to connect small devices with remote servers. They can share an access network with standard communication technology, such as IEEE 802.11ah. However, an authentication and key management (AKM) mechanism for resource constrained IoT devices using IEEE 802.11ah has not been proposed as yet. We therefore propose a new AKM mechanism for an IoT access network, which is based on IEEE 802.11 key management with the IEEE 802.1X aut...

  1. Clinical risk management in hospitals: strategy, central coordination and dialogue as key enablers.

    Science.gov (United States)

    Briner, Matthias; Manser, Tanja; Kessler, Oliver

    2013-04-01

    The study aims to identify key enablers fostering clinical risk management (CRM) in hospitals to guide health care in this vital area of patient safety. A cross-sectional survey was conducted at the national level in 324 Swiss hospitals in 2007-2008 to assess the relationship between key elements and systematic CRM. Therefore, a comprehensive monitoring instrument for CRM was used for the first time. Organizational factors (e.g. strategy, coordination, resources) and structural conditions (e.g. hospital size) were tested as key elements. CRM was assessed by evaluating its maturity (i.e. the level of CRM development) by 12 theoretically derived indices joining together essential aspects of CRM at the hospital level and the service level. Chi-square measures were used to analyse the relationships between organizational factors or structural conditions and maturity of CRM. Participation in this voluntary survey was good, with CRM experts of 138 out of 324 hospitals responding (response rate 43%). Three key enablers for CRM were identified: implementing a function for central CRM coordination, assuring dialogue with and between the different hospital services, and developing strategic CRM objectives. This study offers, for the first time, an assessment of the maturity of hospitals' CRM and identifies key enablers related to CRM. This is a feasible first step in guiding hospitals to shape their CRM and presents a basis for future studies, for example, linking CRM to outcome data. © 2012 Blackwell Publishing Ltd.

  2. Unified Compact ECC-AES Co-Processor with Group-Key Support for IoT Devices in Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Luis Parrilla

    2018-01-01

    Full Text Available Security is a critical challenge for the effective expansion of all new emerging applications in the Internet of Things paradigm. Therefore, it is necessary to define and implement different mechanisms for guaranteeing security and privacy of data interchanged within the multiple wireless sensor networks being part of the Internet of Things. However, in this context, low power and low area are required, limiting the resources available for security and thus hindering the implementation of adequate security protocols. Group keys can save resources and communications bandwidth, but should be combined with public key cryptography to be really secure. In this paper, a compact and unified co-processor for enabling Elliptic Curve Cryptography along to Advanced Encryption Standard with low area requirements and Group-Key support is presented. The designed co-processor allows securing wireless sensor networks with independence of the communications protocols used. With an area occupancy of only 2101 LUTs over Spartan 6 devices from Xilinx, it requires 15% less area while achieving near 490% better performance when compared to cryptoprocessors with similar features in the literature.

  3. Unified Compact ECC-AES Co-Processor with Group-Key Support for IoT Devices in Wireless Sensor Networks

    Science.gov (United States)

    Castillo, Encarnación; López-Ramos, Juan A.; Morales, Diego P.

    2018-01-01

    Security is a critical challenge for the effective expansion of all new emerging applications in the Internet of Things paradigm. Therefore, it is necessary to define and implement different mechanisms for guaranteeing security and privacy of data interchanged within the multiple wireless sensor networks being part of the Internet of Things. However, in this context, low power and low area are required, limiting the resources available for security and thus hindering the implementation of adequate security protocols. Group keys can save resources and communications bandwidth, but should be combined with public key cryptography to be really secure. In this paper, a compact and unified co-processor for enabling Elliptic Curve Cryptography along to Advanced Encryption Standard with low area requirements and Group-Key support is presented. The designed co-processor allows securing wireless sensor networks with independence of the communications protocols used. With an area occupancy of only 2101 LUTs over Spartan 6 devices from Xilinx, it requires 15% less area while achieving near 490% better performance when compared to cryptoprocessors with similar features in the literature. PMID:29337921

  4. Unified Compact ECC-AES Co-Processor with Group-Key Support for IoT Devices in Wireless Sensor Networks.

    Science.gov (United States)

    Parrilla, Luis; Castillo, Encarnación; López-Ramos, Juan A; Álvarez-Bermejo, José A; García, Antonio; Morales, Diego P

    2018-01-16

    Security is a critical challenge for the effective expansion of all new emerging applications in the Internet of Things paradigm. Therefore, it is necessary to define and implement different mechanisms for guaranteeing security and privacy of data interchanged within the multiple wireless sensor networks being part of the Internet of Things. However, in this context, low power and low area are required, limiting the resources available for security and thus hindering the implementation of adequate security protocols. Group keys can save resources and communications bandwidth, but should be combined with public key cryptography to be really secure. In this paper, a compact and unified co-processor for enabling Elliptic Curve Cryptography along to Advanced Encryption Standard with low area requirements and Group-Key support is presented. The designed co-processor allows securing wireless sensor networks with independence of the communications protocols used. With an area occupancy of only 2101 LUTs over Spartan 6 devices from Xilinx, it requires 15% less area while achieving near 490% better performance when compared to cryptoprocessors with similar features in the literature.

  5. The Impact of Instructor's Group Management Strategies on Students' Attitudes to Group Work and Generic Skill Development

    Science.gov (United States)

    Natoli, Riccardo; Jackling, Beverley; Seelanatha, Lalith

    2014-01-01

    This paper examines the influence of two distinct group work management strategies on finance students' attitudes towards group work and their perceptions of generic skill development. Using quantitative and qualitative data, comparisons are made between students who experienced a supportive group work environment and students who experienced an…

  6. Management of investment-construction projects basing on the matrix of key events

    Directory of Open Access Journals (Sweden)

    Morozenko Andrey Aleksandrovich

    2016-11-01

    Full Text Available The article considers the current problematic issues in the management of investment-construction projects, examines the questions of efficiency increase of construction operations on the basis of the formation of a reflex-adaptive organizational structure. The authors analyzed the necessity of forming a matrix of key events in the investment-construction project (ICP, which will create the optimal structure of the project, basing on the work program for its implementation. For convenience of representing programs of the project implementation in time the authors make recommendations to consolidate the works into separate, economically independent functional blocks. It is proposed to use an algorithm of forming the matrix of an investment-construction project, considering the economic independence of the functional blocks and stages of the ICP implementation. The use of extended network model is justified, which is supplemented by organizational and structural constraints at different stages of the project, highlighting key events fundamentally influencing the further course of the ICP implementation.

  7. Key factors of case management interventions for frequent users of healthcare services: a thematic analysis review.

    Science.gov (United States)

    Hudon, Catherine; Chouinard, Maud-Christine; Lambert, Mireille; Diadiou, Fatoumata; Bouliane, Danielle; Beaudin, Jérémie

    2017-10-22

    The aim of this paper was to identify the key factors of case management (CM) interventions among frequent users of healthcare services found in empirical studies of effectiveness. Thematic analysis review of CM studies. We built on a previously published review that aimed to report the effectiveness of CM interventions for frequent users of healthcare services, using the Medline, Scopus and CINAHL databases covering the January 2004-December 2015 period, then updated to July 2017, with the keywords 'CM' and 'frequent use'. We extracted factors of successful (n=7) and unsuccessful (n=6) CM interventions and conducted a mixed thematic analysis to synthesise findings. Chaudoir's implementation of health innovations framework was used to organise results into four broad levels of factors: (1) ,environmental/organisational level, (2) practitioner level, (3) patient level and (4) programme level. Access to, and close partnerships with, healthcare providers and community services resources were key factors of successful CM interventions that should target patients with the greatest needs and promote frequent contacts with the healthcare team. The selection and training of the case manager was also an important factor to foster patient engagement in CM. Coordination of care, self-management support and assistance with care navigation were key CM activities. The main issues reported by unsuccessful CM interventions were problems with case finding or lack of care integration. CM interventions for frequent users of healthcare services should ensure adequate case finding processes, rigorous selection and training of the case manager, sufficient intensity of the intervention, as well as good care integration among all partners. Other studies could further evaluate the influence of contextual factors on intervention impacts. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted

  8. A multicenter prospective cohort study on camera navigation training for key user groups in minimally invasive surgery.

    Science.gov (United States)

    Graafland, Maurits; Bok, Kiki; Schreuder, Henk W R; Schijven, Marlies P

    2014-06-01

    Untrained laparoscopic camera assistants in minimally invasive surgery (MIS) may cause suboptimal view of the operating field, thereby increasing risk for errors. Camera navigation is often performed by the least experienced member of the operating team, such as inexperienced surgical residents, operating room nurses, and medical students. The operating room nurses and medical students are currently not included as key user groups in structured laparoscopic training programs. A new virtual reality laparoscopic camera navigation (LCN) module was specifically developed for these key user groups. This multicenter prospective cohort study assesses face validity and construct validity of the LCN module on the Simendo virtual reality simulator. Face validity was assessed through a questionnaire on resemblance to reality and perceived usability of the instrument among experts and trainees. Construct validity was assessed by comparing scores of groups with different levels of experience on outcome parameters of speed and movement proficiency. The results obtained show uniform and positive evaluation of the LCN module among expert users and trainees, signifying face validity. Experts and intermediate experience groups performed significantly better in task time and camera stability during three repetitions, compared to the less experienced user groups (P < .007). Comparison of learning curves showed significant improvement of proficiency in time and camera stability for all groups during three repetitions (P < .007). The results of this study show face validity and construct validity of the LCN module. The module is suitable for use in training curricula for operating room nurses and novice surgical trainees, aimed at improving team performance in minimally invasive surgery. © The Author(s) 2013.

  9. Quantum key distribution network for multiple applications

    Science.gov (United States)

    Tajima, A.; Kondoh, T.; Ochi, T.; Fujiwara, M.; Yoshino, K.; Iizuka, H.; Sakamoto, T.; Tomita, A.; Shimamura, E.; Asami, S.; Sasaki, M.

    2017-09-01

    The fundamental architecture and functions of secure key management in a quantum key distribution (QKD) network with enhanced universal interfaces for smooth key sharing between arbitrary two nodes and enabling multiple secure communication applications are proposed. The proposed architecture consists of three layers: a quantum layer, key management layer and key supply layer. We explain the functions of each layer, the key formats in each layer and the key lifecycle for enabling a practical QKD network. A quantum key distribution-advanced encryption standard (QKD-AES) hybrid system and an encrypted smartphone system were developed as secure communication applications on our QKD network. The validity and usefulness of these systems were demonstrated on the Tokyo QKD Network testbed.

  10. Group decision-making techniques for natural resource management applications

    Science.gov (United States)

    Coughlan, Beth A.K.; Armour, Carl L.

    1992-01-01

    This report is an introduction to decision analysis and problem-solving techniques for professionals in natural resource management. Although these managers are often called upon to make complex decisions, their training in the natural sciences seldom provides exposure to the decision-making tools developed in management science. Our purpose is to being to fill this gap. We present a general analysis of the pitfalls of group problem solving, and suggestions for improved interactions followed by the specific techniques. Selected techniques are illustrated. The material is easy to understand and apply without previous training or excessive study and is applicable to natural resource management issues.

  11. Creativity Management Key Elements

    Directory of Open Access Journals (Sweden)

    Rosa María Fuchs Ángeles

    2015-09-01

    Full Text Available Organizations are constantly looking towards innovation. In order to reach it they must foment creativity. This paper analyzes a series of elements considered in the organizational creativity management and proposes a model with the indispensable factors that organizations should consider to reach it. These elements are: culture and organizational environment, strategy, structure, communication, relation with customers, human resources (recruiting, training, job design, compensation, promotion, and performance evaluation, long term orientation and the organizational life cycle. Having the analysis of those elements as a basis, the indispensable pillars on management creativity are identified. The proposed model is based on 5 pillars: the alignment between strategic, culture and organizational structure, called by the authors 'Holy Trinity'; intern publicity; customer’s voice; recognition and a look towards future. Finally, the case of an innovative Peruvian enterprise is presented from the model’s perspective and the study conclusions.

  12. Knowledge communication: a key to successful crisis management.

    Science.gov (United States)

    Johansson, Anders; Härenstam, Malin

    2013-09-01

    A winning concept of crisis management can be summarized in 2 words: knowledge communication. If decision makers, communicators, experts, and the public understand what the crisis is about and share their knowledge, the process of handling it will be optimized. Effective crisis communication implies the necessity of an unhindered but purposeful exchange of information within and between authorities, organizations, media, involved individuals, and groups before, during, and after a crisis. This article focuses on the importance of the before, or prevention, part of a crisis since it holds a rich possibility to enhance the chances for successful crisis management of a bioterrorism incident. An extended perspective on crisis communication efficiently links to a more thorough understanding of risk perception with various stakeholders and the public, which also will be helpful for situational awareness. Furthermore, the grounded baseline for the dialogue type of crisis communication suitable in modern society and to modern social media is achieved by linking to those risk communication efforts that are made. The link between risk and crisis should be afforded more attention since, especially in biosecurity, there would be no crisis without risk negligence and poor or malfunctioning preventive efforts.

  13. A Distributed Shared Key Generation Procedure Using Fractional Keys

    National Research Council Canada - National Science Library

    Poovendran, Radha; Corson, M. S; Baras, J. S

    1998-01-01

    We present a new class of distributed key generation and recovery algorithms suitable for group communication systems where the group membership is either static or slowly time-varying, and must be tightly controlled...

  14. Planning and managing future space facility projects. [management by objectives and group dynamics

    Science.gov (United States)

    Sieber, J. E.; Wilhelm, J. A.; Tanner, T. A.; Helmreich, R. L.; Burgenbauch, S. F.

    1979-01-01

    To learn how ground-based personnel of a space project plan and organize their work and how such planning and organizing relate to work outcomes, longitudinal study of the management and execution of the Space Lab Mission Development Test 3 (SMD 3) was performed at NASA Ames Research Center. A view of the problems likely to arise in organizations and some methods of coping with these problems are presented as well as the conclusions and recommendations that pertain strictly to SMD 3 management. Emphasis is placed on the broader context of future space facility projects and additional problems that may be anticipated. A model of management that may be used to facilitate problem solving and communication - management by objectives (MBO) is presented. Some problems of communication and emotion management that MBO does not address directly are considered. Models for promoting mature, constructive and satisfying emotional relationships among group members are discussed.

  15. Factors facilitating dementia case management : Results of online focus groups

    NARCIS (Netherlands)

    Dr. J. de Lange; E. Deusing; I.F.M. van Asch; J. Peeters; M. Zwaanswijk; A.M. Pot; A.L. Francke

    2016-01-01

    To obtain insight into facilitating factors for case management in dementia care, we conducted a qualitative study with 13 online focus groups (OFGs). Participants were professionals involved in dementia case management (N = 99). We used mind-maps and the method of constant comparison for analysis.

  16. Toward a national policy for managing low-level radioactive waste: key issues and recommendations

    International Nuclear Information System (INIS)

    Duerksen, C.J.; Mantell, M.; Thompson, G.P.

    1981-06-01

    The Conservation Foundation, a not-for-profit research and public education organization, asked individuals with diverse backgrounds and viewpoints to come together under Foundation leadership as a Dialogue Group on Low-Level Radioactive Waste Management. The group, including persons who represent waste generators, concerned citizens, state regulators, and environmentalists, met over an 18-month period to discuss issues crucial to the development of a national policy on low-level wastes. The Dialogue Group agreed that three principles, if accepted broadly, would form the basis of a sound national policy for managing low-level radioactive wastes: with proper implementation, technology exists to manage low-level waste safely; generators and their customers should pay disposal costs; and greater public involvement at all stages can improve the disposal system. These principles acted as polestars for the group as it worked toward a series of policy recommendations in four main areas: (1) cleaning up closed commercial sites; (2) remodeling a system for defining and classifying low-level radioactive waste; (3) siting new low-level waste disposal facilities; and (4) decommissioning, long-term care, and liability. This report presents an extensive discussion of these recommendations covering qualifications, limitations, and alternatives

  17. Is the Green Key standard the golden key for sustainability measurement in the hospitality sector?

    NARCIS (Netherlands)

    Rietbergen, M.G.; Van Rheede, A.

    2014-01-01

    The Green Key is an eco-rating program that aims at promoting sustainable business practices in the hospitality sector. The Green Key assesses amongst others the sustainable management of energy, water and waste within hotels and other hospitality firms. The Green Key standard awards points if

  18. Using Key Performance Indicators to Do More with Less in Your Practice.

    Science.gov (United States)

    Taylor, Brian

    2016-11-01

    Key performance indicators (KPIs) are important to managing any sustainable business. This tutorial provides audiologists, especially those with little formal business education, with a working definition of KPIs. A major theme of this article is that a relatively small group of about a dozen KPIs are an essential part of managing a successful audiology practice. The most useful KPIs for managing retail-oriented and medically oriented practices will be provided. Best practice benchmarks and how to use them to hire, coach, and train your staff also is covered.

  19. EMSODEV and EPOS-IP: key findings for effective management of EU research infrastructure projects

    Science.gov (United States)

    Materia, Paola; Bozzoli, Sabrina; Beranzoli, Laura; Cocco, Massimo; Favali, Paolo; Freda, Carmela; Sangianantoni, Agata

    2017-04-01

    -2019) is a project of 47 partners, 6 associate partners and several international organizations for a total of 25 countries involved. EPOS IP is a key step in EPOS' mission of a pan-European Earth science integrated platform. It will deliver not only a suite of domain-specific and multidisciplinary data and services in one platform, but also the legal, governance and financial frameworks to ensure the infrastructure future operation and sustainability (EPOS ERIC). INGV experience over the years indicates that effective management of EU RIs projects should contain 5 basic elements: 1.Defined life cycle and milestones: Map of phases, deliverables, key milestones and sufficiency criteria for each group involved in the project using project management tools and software. 2.Shared organization, systems, roles: Defined roles for team members and responsibilities for functional managers are crucial. Similarly, a system of communication and team involvement is essential to success. Leadership and interpersonal/organizational skills are also important. 3.Quality assurance: Quality dimension should be aligned to the project objectives and specific criteria should be identified for each phase of the project. 4.Tracking and variance analysis: Regular reports and periodic meetings of the teams are crucial to identify when things are off target. Schedule slips, cost overruns, open issues, new risks and problems must be dealt with as early as possible. 5.Impact assessment by monitoring the achievement of results and socio-economic impact.

  20. Saving Face: Managing Rapport in a Problem-Based Learning Group

    Science.gov (United States)

    Robinson, Leslie; Harris, Ann; Burton, Rob

    2015-01-01

    This qualitative study investigated the complex social aspects of communication required for students to participate effectively in Problem-Based Learning and explored how these dynamics are managed. The longitudinal study of a group of first-year undergraduates examined interactions using Rapport Management as a framework to analyse communication…

  1. Democratic Leadership by Managing Meetings for Effective Group Decision-Making.

    Science.gov (United States)

    Stephens, Mary; Forest, Robert

    Instrumental to successful democratic leadership is the use of committees to solve management problems. In democratic leadership, a leader encourages participation and uses a guidance approach to direct a group toward consensus. This document offers leaders guidelines in effective democratic management of meetings. The authors first discuss the…

  2. [Job performance in work organizations: the effects of management by group goals and job interdependence].

    Science.gov (United States)

    Ikeda, Hiroshi; Furukawa, Hisataka

    2015-04-01

    cThis study examined the interactive effect of management by group goals and job interdependence on employee's activities in terms of task and contextual performance. A survey was conducted among 140 Japanese employees. Results indicated that management by group goals was related only to contextual performance. Job interdependence, however, had a direct effect on both task and contextual performance. Moreover, moderated regression analyses revealed that for work groups requiring higher interdependence among employees, management by group goals had a positive relation to contextual performance but not to task performance. When interdependence was not necessarily required, however, management by group goals had no relation to contextual performance and even negatively impacted task performance, respectively. These results show that management by group goals affects task and contextual performance, and that this effect is moderated by job interdependence. This provides a theoretical extension as well as a practical application to the setting and management of group goals.

  3. AIS as key component in modern vessel traffic management and information systems

    Energy Technology Data Exchange (ETDEWEB)

    Lamers, W. [DaimlerChrysler Aerospace AG (DASA), Ulm (Germany)

    1999-07-01

    The objective of this paper is to provide information in respect to universal shipborne identification system (UAIS) as main sensor in various vessel traffic applications. The presented paper will give general information concerning AIS functionality and the standardisation process. Based on experience from recent projects and various IALA working group activities, a typical future VTMIS architectures is also presented being based on AIS as key sensor. The required key performance of AIS associated with the HW components will be described. The results from European technology study Indris are presented and discussed. Finally, a summary and conclusion from the presented material will complete the technical paper. The elaboration of this presentation has been carried out as a joint task between Mr. Andre van Berg, MDS Suedafrika und Mr. Walter Lamers, DASA Ulm. (orig.)

  4. [Key informers. When and How?].

    Science.gov (United States)

    Martín González, R

    2009-03-01

    When information obtained through duly designed and developed studies is not available, the solution to certain problems that affect the population or that respond to certain questions may be approached by using the information and experience provided by the so-called key informer. The key informer is defined as a person who is in contact with the community or with the problem to be studied, who is considered to have good knowledge of the situation and therefore who is considered an expert. The search for consensus is the basis to obtain information through the key informers. The techniques used have different characteristics based on whether the experts chosen meet together or not, whether they are guided or not, whether they interact with each other or not. These techniques include the survey, the Delphi technique, the nominal group technique, brainwriting, brainstorming, the Phillips 66 technique, the 6-3-5 technique, the community forum and the community impressions technique. Information provided by key informers through the search for consensus is relevant when this is not available or cannot be obtained by other methods. It has permitted the analysis of the existing neurological care model, elaboration of recommendations on visit times for the out-patient neurological care, and the elaboration of guidelines and recommendations for the management of prevalent neurological problems.

  5. Key performance indicators in plant asset management: hype, burden or real help?

    Energy Technology Data Exchange (ETDEWEB)

    Jovanovic, A. (Steinbeis Advanced Risk Technologies, Stuttgart (Germany)); Bareiss, J.M. (EnBW, Stuttgart (Germany))

    2010-05-15

    The paper tackles the increasing role and use of indicators (e.g. the key performance indicators, KPIs) in asset management in power and process plants, in particular for risk and safety management (safety performance indicators, SPIs), inspection, maintenance, emerging risks analysis and aging management. The two main aspects of the use of indicators are monitoring of performance (e.g. of a single unit) and benchmarking (e.g. among different units). The basis for the considerations presented in the paper are several international projects in the field, showing that the main issue in the field is not and cannot be just the introduction of new indicators as such. They deal with the principles of establishing indicators, establishing generally accepted indicators (goal 'globally accepted' indicators), creating of 'repositories' of indicators in industry and respective tools. The repository/tool developed in the EU project iNTeg-Risk is presented in more detail. The main proposed criteria for successful introduction are the acceptance, transparency and clear added value, e.g. when the indicators help in finding solutions for the issues where the conventional analysis, e.g. the one based on engineering models and analysis is too expensive, complex or simply unavailable. Three practical cases are briefly shown in the paper: one for the improved asset management in a refinery, one for the identification of indicators helping to deal with emerging risks (how to identify them and how to assess risks of a new technology) and one for the implementation of a complex aging management program for industrial plants. (orig.)

  6. Key performance indicators in plant asset management: hype, burden or real help?

    International Nuclear Information System (INIS)

    Jovanovic, A.; Bareiss, J.M.

    2010-01-01

    The paper tackles the increasing role and use of indicators (e.g. the key performance indicators, KPIs) in asset management in power and process plants, in particular for risk and safety management (safety performance indicators, SPIs), inspection, maintenance, emerging risks analysis and aging management. The two main aspects of the use of indicators are monitoring of performance (e.g. of a single unit) and benchmarking (e.g. among different units). The basis for the considerations presented in the paper are several international projects in the field, showing that the main issue in the field is not and cannot be just the introduction of new indicators as such. They deal with the principles of establishing indicators, establishing generally accepted indicators (goal 'globally accepted' indicators), creating of 'repositories' of indicators in industry and respective tools. The repository/tool developed in the EU project iNTeg-Risk is presented in more detail. The main proposed criteria for successful introduction are the acceptance, transparency and clear added value, e.g. when the indicators help in finding solutions for the issues where the conventional analysis, e.g. the one based on engineering models and analysis is too expensive, complex or simply unavailable. Three practical cases are briefly shown in the paper: one for the improved asset management in a refinery, one for the identification of indicators helping to deal with emerging risks (how to identify them and how to assess risks of a new technology) and one for the implementation of a complex aging management program for industrial plants. (orig.)

  7. 76 FR 46854 - Hewlett Packard Company, Imaging and Printing Group, World Wide Product Data Management...

    Science.gov (United States)

    2011-08-03

    ..., Imaging and Printing Group, World Wide Product Data Management Operations, Including On-Site Leased... Company, Imaging and Printing Group, World Wide Products Data Management Operations, Boise, Idaho and Fort... of Hewlett Packard Company, Imaging and Printing Group, World Wide Product Data Management Operations...

  8. The Weight Management Dietetics Practice Group collecting outcomes mentoring program

    Science.gov (United States)

    The is a newsletter article for the Academy of Nutrition and Dietetics (AND), Weight Management Dietetics Practice Group (WM DPG). The article presents the ‘Collecting Outcomes Mentoring Program’ for 2017 that is managed by the Research Section of the WM DPG. Dietitians in the WM DGP are provided wi...

  9. Air Force Supply Management Analysis of Activity Groups Financial Reports, Prices, and Cash Management

    National Research Council Canada - National Science Library

    1998-01-01

    The Air Force supply management activity group provides about two million types of inventory items, including weapon system spare parts, fuels, and medical-dental supplies, to customers which consist...

  10. Using Leadered Groups in Organizational Behavior and Management Survey Courses

    Science.gov (United States)

    Andre, Rae

    2011-01-01

    In organizational behavior and management survey courses, students are likely to maximize certain career-appropriate knowledge when their classroom groups are leadered rather than leaderless. Using leadered groups facilitates the learning of the professional and managerial skills associated with formal leadership while reducing some problematic…

  11. Management of Assortment Inventory Groups in Selected Foundry

    Directory of Open Access Journals (Sweden)

    Szymszal J.

    2015-09-01

    Full Text Available As experience shows the practical, reliable assessment and optimisation of total costs of logistical processes implemented in supply chains of foundry plants is a quite complex and complicated process, because it requires to enclose all, without exception, performed actions, including them in various reference cross-sections, systematic activities and finally transforming them in a totally homogenous collection. Only solid analysis and assessment of assortment management in logistical supply systems in foundry plants of particular assortment groups allows to lower the supply costs significantly. In the article the analysis and assessment of the newest implemented optimising algorithms are presented in the process stock management of selected material groups used in a production process of a chosen foundry plant. A practical solution to solve a problem of rotary stock cost minimisation is given as well as of costs while creating a stock with the usage of economical volume and value of order.

  12. Conflict Management in Student Groups - a Teacher’s Perspective in Higher Education

    OpenAIRE

    Markus Borg; Joakim Kembro; Jesper Notander; Catarina Petersson; Lars Ohlsson

    2011-01-01

    Students working in groups is a commonly used method of instruction in higher education, popularized by the introduction of problem based learning. As a result, management of small groups of people has become an important skill for teachers. The objective of our study is to investigate why conflicts arise in student groups at the Faculty of Engineering at Lund University and how teachers manage them. We have conducted an exploratory interdepartmental interview study on teachers' views on this...

  13. 77 FR 63872 - Alternative Management Resources, Inc., Doepker Group, Inc., D.B.A. Time Staffing, Inc...

    Science.gov (United States)

    2012-10-17

    ... Resources, Inc., Doepker Group, Inc., D.B.A. Time Staffing, Inc., Personnel Management Group, Inc...., Doepker Group, Inc., D.B.A. Time Staffing, Inc., Personnel Management Group, Inc., Select Staffing, and... follows: ''All workers of Alternative Management Resources, Inc., Doepker Group, Inc., D.B.A. Time...

  14. Site-Specific Waste Management Instruction - 100-DR-1 Group 2 Sites

    International Nuclear Information System (INIS)

    Jackson, R.W.

    1998-01-01

    This site-specific waste management instruction (SSWMI) provides guidance for the management of wastes that may be generated during the excavation and remediation of the 100-DR-1 Group 2 sites. The management of waste generated as a result of these activities will be as directed in this SSWMI. This SSWMI will be revised to incorporate guidance for management of wastes encountered that are not addressed in this SSWMI

  15. Simple Web-based interactive key development software (WEBiKEY) and an example key for Kuruna (Poaceae: Bambusoideae).

    Science.gov (United States)

    Attigala, Lakshmi; De Silva, Nuwan I; Clark, Lynn G

    2016-04-01

    Programs that are user-friendly and freely available for developing Web-based interactive keys are scarce and most of the well-structured applications are relatively expensive. WEBiKEY was developed to enable researchers to easily develop their own Web-based interactive keys with fewer resources. A Web-based multiaccess identification tool (WEBiKEY) was developed that uses freely available Microsoft ASP.NET technologies and an SQL Server database for Windows-based hosting environments. WEBiKEY was tested for its usability with a sample data set, the temperate woody bamboo genus Kuruna (Poaceae). WEBiKEY is freely available to the public and can be used to develop Web-based interactive keys for any group of species. The interactive key we developed for Kuruna using WEBiKEY enables users to visually inspect characteristics of Kuruna and identify an unknown specimen as one of seven possible species in the genus.

  16. Managing medical groups: 21st century challenges and the impact of physician leadership styles.

    Science.gov (United States)

    Martin, William E; Keogh, Timothy J

    2004-01-01

    Physician group managers and administrators charged with leading medical groups in the 21st century face a set of old and new challenges and opportunities. Leadership is assumed to make the difference between a successful and not-so-successful medical group. Yet, there is little research about how physician manager leadership styles contribute to the success of medical group practices. This article is a study of physician leadership styles using the DiSC, based upon a sample of 232 physician managers. Dominance (D) and conscientiousness (C) were the two dominant styles found in this study. Moreover, the two dominant combination leadership styles fall under the categories of the "creative" and the 'perfectionist." The article formulates practical recommendations for both physician managers and administrators for leading medical groups to respond more effectively to the challenges and opportunities facing medical groups in the 21st century.

  17. The social educator as manager of self- managed communities towards a didactics of group work

    Directory of Open Access Journals (Sweden)

    Carlos G. Juliao Vargas

    2005-02-01

    Full Text Available This paper seeks to reflect upon the function of social educators as promoters of self-managing communities as well as to outline the didactic contribution which group work techniques provide for this task. Therefore, the competencies that a social educator should have been addressed from a trace concept of “community” and its relationship whit social education as a non formal process; principally insisting on its role as “leader” of the self-management community processes: how far Leadership should go and where it should stop. It can be concluded that the social educator is required to work among groups of human beings with the main purpose of arousing the collective processes of teaching and learning of knowledge, attitudes and strategies. These strategies lead communities to manage the environment in which they live in an autonomous way so that decent living conditions are guaranteed for everyone. 

  18. Patient self-management and pharmacist-led patient self-management in Hong Kong: A focus group study from different healthcare professionals' perspectives

    Directory of Open Access Journals (Sweden)

    Wong Eliza LY

    2011-05-01

    Full Text Available Abstract Background Patient self-management is a key approach to manage non-communicable diseases. A pharmacist-led approach in patient self-management means collaborative care between pharmacists and patients. However, the development of both patient self-management and role of pharmacists is limited in Hong Kong. The objectives of this study are to understand the perspectives of physicians, pharmacists, traditional Chinese medicine (TCM practitioners, and dispensers on self-management of patients with chronic conditions, in addition to exploring the possibilities of developing pharmacist-led patient self-management in Hong Kong. Methods Participants were invited through the University as well as professional networks. Fifty-one participants comprised of physicians, pharmacists, TCM practitioners and dispensers participated in homogenous focus group discussions. Perspectives in patient self-management and pharmacist-led patient self-management were discussed. The discussions were audio recorded, transcribed and analysed accordingly. Results The majority of the participants were in support of patients with stable chronic diseases engaging in self-management. Medication compliance, monitoring of disease parameters and complications, lifestyle modification and identifying situations to seek help from health professionals were generally agreed to be covered in patient self-management. All pharmacists believed that they had extended roles in addition to drug management but the other three professionals believed that pharmacists were drug experts only and could only play an assisting role. Physicians, TCM practitioners, and dispensers were concerned that pharmacist-led patient self-management could be hindered, due to unfamiliarity with the pharmacy profession, the perception of insufficient training in disease management, and lack of trust of patients. Conclusions An effective chronic disease management model should involve patients in stable

  19. Secure Trust Based Key Management Routing Framework for Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Jugminder Kaur

    2016-01-01

    Full Text Available Security is always a major concern in wireless sensor networks (WSNs. Several trust based routing protocols are designed that play an important role in enhancing the performance of a wireless network. However they still have some disadvantages like limited energy resources, susceptibility to physical capture, and little protection against various attacks due to insecure wireless communication channels. This paper presents a secure trust based key management (STKF routing framework that establishes a secure trustworthy route depending upon the present and past node to node interactions. This route is then updated by isolating the malicious or compromised nodes from the route, if any, and a dedicated link is created between every pair of nodes in the selected route with the help of “q” composite random key predistribution scheme (RKPS to ensure data delivery from source to destination. The performance of trust aware secure routing framework (TSRF is compared with the proposed routing scheme. The results indicate that STKF provides an effective mechanism for finding out a secure route with better trustworthiness than TSRF which avoids the data dropping, thereby increasing the data delivery ratio. Also the distance required to reach the destination in the proposed protocol is less hence effectively utilizing the resources.

  20. Small, Task-Oriented Groups: Conflict, Conflict Management, Satisfaction, and Decision Quality.

    Science.gov (United States)

    Wall, Victor D., Jr.; And Others

    1987-01-01

    Examined relationship among amount of conflict experienced, the style of its management, individual satisfaction, and decision quality of small, task-oriented groups using 129 college student subjects in 24 groups. Data suggest a curvilinear relationship between the number of conflict episodes experienced by group members and the subsequent…

  1. Risk based knowledge assessments: towards a toolbox for managing key knowledge assets

    International Nuclear Information System (INIS)

    Bright, Clive

    2008-01-01

    Full text: It is now well acknowledged that considerable Knowledge Management (KM) issues are faced by national and international nuclear communities. Much of these problems relate to issues of an ageing workforce and the significantly reduced influx of new generation of nuclear engineers and scientists. The management discipline of KM contains a broad spectrum of methods and techniques. However, the effective implementation of a KM strategy requires the selection and deployment of appropriate and targeted approaches that are pertinent to the particular issues of the technical or business area within an organisation. A clear strategy is contingent upon an assessment of what are the knowledge areas and what are the key (knowledge) risk areas. In particular the following issues have to be addressed: 'what knowledge exists?', 'what is the nature and format of that knowledge?' and 'what knowledge is key to our continued, safe, and effective operation?'. Answers to such questions will enable an organisation to prioritise KM effort and employ subsequent KM approaches that are appropriate. Subsequent approaches ranging from the utilisation of information technologies, such as databases; knowledge retention methods; and the setting up of Community of Practices to share knowledge and experience. This paper considers a risk assessment based approach to KM. In so doing the paper extends work previously reported on an approach to conducting knowledge audits by considering the integration of that approach with approaches to (knowledge) risk assessment. The paper also provides a brief review of the various KM approaches that can act to reduce the level of risk faced by an organisation. The paper concludes by reflecting upon the role, value of deploying such a risk based approach. (author)

  2. Diagnosis-Related Groups (DRG and Hospital Business Performance Management

    Directory of Open Access Journals (Sweden)

    Szynkiewicz Piotr

    2014-12-01

    Full Text Available The goal of this article is to present the possibility of using Diagnosis- Related Groups (DRG in the hospital management process and to analyse the need for business performance management on the part of hospital management staff. The following research methods were used: literature analysis, case studies, and poll analysis. It is not possible to increase the effectiveness of operation of healthcare entities without increasing the importance of IT systems and using DRG more effectively in the management process. Training users in IT and the use of DRGs is important to achieving hospital effectiveness. The increased importance of analyses and planning in a hospital should be reflected in the organisational structure of service providers. Hospital controllers should have a similar role to those present in most companies in other industries.

  3. Conflict Management in Student Groups - a Teacher’s Perspective in Higher Education

    Directory of Open Access Journals (Sweden)

    Markus Borg

    2011-12-01

    Full Text Available Students working in groups is a commonly used method of instruction in higher education, popularized by the introduction of problem based learning. As a result, management of small groups of people has become an important skill for teachers. The objective of our study is to investigate why conflicts arise in student groups at the Faculty of Engineering at Lund University and how teachers manage them. We have conducted an exploratory interdepartmental interview study on teachers' views on this matter, interviewing ten university teachers with different levels of seniority. Our results show that conflicts frequently arise in group work, most commonly caused by different levels of ambition among students. We also found that teachers prefer to work proactively against conflicts and stress the student’s responsibility. Finally, we show that teachers at our faculty tend to avoid the more drastic conflict resolution strategies suggested by previous research. The outcome of our study could be used as input to future guidelines on conflict management in student groups.

  4. 75 FR 66125 - Federal Land Managers' Air Quality Related Values Work Group (FLAG)

    Science.gov (United States)

    2010-10-27

    ... pollutants that could affect the health and status of resources in areas managed by the three agencies... Work Group (FLAG) AGENCY: National Park Service, Interior. ACTION: Notice of availability of final... Public Comments document. The Federal Land Managers' Air Quality Related Values Work Group (FLAG) was...

  5. CHALLANGES OF MANAGING WORKFORCE : Posti Group Oyj

    OpenAIRE

    Dhaunya , Rajendra

    2015-01-01

    The aim of this thesis project was to analyze the challenges of managing workforce and its minimizing techniques according to current changing trends in delivery department of Posti Group Oyj. The project was taken forward in co-ordination with supervisors where the qualitative method of research “Interview” was used to analyze the outcomes of questionnaire. The interview was conducted with three different supervisors. Communication and cultural challenge were mostly focused by them. Only rel...

  6. Analyzing the Effectiveness of the Self-organized Public-Key Management System on MANETs under the Lack of Cooperation and the Impersonation Attacks

    Science.gov (United States)

    da Silva, Eduardo; Dos Santos, Aldri Luiz; Lima, Michele N.; Albini, Luiz Carlos Pessoa

    Among the key management schemes for MANETs, the Self-Organized Public-Key Management System (PGP-Like) is the main chaining-based key management scheme. It is fully self-organized and does not require any certificate authority. Two kinds of misbehavior attacks are considered to be great threats to PGP-Like: lack of cooperation and impersonation attacks. This work quantifies the impact of such attacks on the PGP-Like. Simulation results show that PGP-Like was able to maintain its effectiveness when submitted to the lack of cooperation attack, contradicting previously theoretical results. It correctly works even in the presence of more than 60% of misbehaving nodes, although the convergence time is affected with only 20% of misbehaving nodes. On the other hand, PGP-Like is completely vulnerable to the impersonation attack. Its functionality is affected with just 5% of misbehaving nodes, confirming previously theoretical results.

  7. EDF - Annual results 2015. Consolidated financial statements at 31 December 2015. 2015 Management report - Group results

    International Nuclear Information System (INIS)

    Levy, Jean-Bernard

    2016-01-01

    As the world's biggest electricity generator, the EDF Group covers every sector of expertise, from generation to trading and transmission grids. EDF builds on the expertise of its people, its R and D and engineering skills, its experience as a leading industry operator and the attentive support of its customers to deliver competitive solutions that successfully reconcile economic growth with climate protection. This document presents the 2015 annual results, management report and Consolidated financial statements of the Group at 31 December 2015, as well as the 2015 activity report: Group results: Key figures; economic environment; significant events of 2015; subsequent events; analysis of the business and the consolidated income statements for 2014 and 2015; net indebtedness, cash flows and investments; management and control of market risks; transactions with related parties; scope of consolidation; principal risks and uncertainties; financial outlook. consolidated financial statements: group accounting standards; comparability; significant events and transactions; regulatory events in France; changes in the scope of consolidation; segment reporting; sales; fuel and energy purchases; other external expenses; personnel expenses; taxes other than income taxes; other operating income and expenses; impairment/reversals; other income and expenses; financial result; income taxes; basic earnings per share and diluted earnings per share; operating assets and liabilities, equity; goodwill; other intangible assets; property, plant and equipment operated under French public electricity distribution concessions; property, plant and equipment operated under concessions for other activities; property, plant and equipment used in generation and other tangible assets owned by the group; investments in associates and joint ventures; inventories; trade receivables; other receivables; equity; provisions; provisions related to nuclear generation - back-end of the nuclear cycle

  8. An Authentication and Key Management Mechanism for Resource Constrained Devices in IEEE 802.11-based IoT Access Networks

    Directory of Open Access Journals (Sweden)

    Ki-Wook Kim

    2017-09-01

    Full Text Available Many Internet of Things (IoT services utilize an IoT access network to connect small devices with remote servers. They can share an access network with standard communication technology, such as IEEE 802.11ah. However, an authentication and key management (AKM mechanism for resource constrained IoT devices using IEEE 802.11ah has not been proposed as yet. We therefore propose a new AKM mechanism for an IoT access network, which is based on IEEE 802.11 key management with the IEEE 802.1X authentication mechanism. The proposed AKM mechanism does not require any pre-configured security information between the access network domain and the IoT service domain. It considers the resource constraints of IoT devices, allowing IoT devices to delegate the burden of AKM processes to a powerful agent. The agent has sufficient power to support various authentication methods for the access point, and it performs cryptographic functions for the IoT devices. Performance analysis shows that the proposed mechanism greatly reduces computation costs, network costs, and memory usage of the resource-constrained IoT device as compared to the existing IEEE 802.11 Key Management with the IEEE 802.1X authentication mechanism.

  9. An Authentication and Key Management Mechanism for Resource Constrained Devices in IEEE 802.11-based IoT Access Networks.

    Science.gov (United States)

    Kim, Ki-Wook; Han, Youn-Hee; Min, Sung-Gi

    2017-09-21

    Many Internet of Things (IoT) services utilize an IoT access network to connect small devices with remote servers. They can share an access network with standard communication technology, such as IEEE 802.11ah. However, an authentication and key management (AKM) mechanism for resource constrained IoT devices using IEEE 802.11ah has not been proposed as yet. We therefore propose a new AKM mechanism for an IoT access network, which is based on IEEE 802.11 key management with the IEEE 802.1X authentication mechanism. The proposed AKM mechanism does not require any pre-configured security information between the access network domain and the IoT service domain. It considers the resource constraints of IoT devices, allowing IoT devices to delegate the burden of AKM processes to a powerful agent. The agent has sufficient power to support various authentication methods for the access point, and it performs cryptographic functions for the IoT devices. Performance analysis shows that the proposed mechanism greatly reduces computation costs, network costs, and memory usage of the resource-constrained IoT device as compared to the existing IEEE 802.11 Key Management with the IEEE 802.1X authentication mechanism.

  10. Key Intersections between HRD and Management

    Science.gov (United States)

    Egan, Toby M.

    2011-01-01

    This article is in part inspired by an HRD director's insight that his HRD staff should view themselves as HRD Family Doctors, suggesting that a doctor-patient relationship was similar in many respects to the HRD-manager consulting relationship. Although that is possible in some organizations, the author's interviews with corporate managers and…

  11. The management committee for post-accidental management - CODIRPA. Synthesis and report by each work group

    International Nuclear Information System (INIS)

    2012-01-01

    This huge document contains several parts and reports. The first part contains a report addressing zoning (proposition for the definition of zones just after the emergency phase). The other parts contain stage reports, seminar synthesis, presentations, and final reports made by the different work groups. The topics of these work groups are: Lifting emergency actions of protection of population and reducing the contact between the body and a radioactive source in built environment; Life in contaminated rural territories, agriculture and water; Assessment of radiological and dosimetric consequences; Health monitoring of populations; Compensation; Management of contaminated soils, products and wastes; Organization of public authorities and commitment of stakeholders; Communication; Hypotheses (choice of hypotheses for the assessment of radiological and dosimetric consequences); Interveners; Water (management of water resources); Regulation; Culture; Centre for population reception and information. A last report has been published by a commission on guidelines for preparation to the long-term management of contaminated territories after a nuclear accident

  12. Differential effects of professional leaders on health care teams in chronic disease management groups.

    Science.gov (United States)

    Wholey, Douglas R; Disch, Joanne; White, Katie M; Powell, Adam; Rector, Thomas S; Sahay, Anju; Heidenreich, Paul A

    2014-01-01

    Leadership by health care professionals is likely to vary because of differences in the social contexts within which they are situated, socialization processes and societal expectations, education and training, and the way their professions define and operationalize key concepts such as teamwork, collaboration, and partnership. This research examines the effect of the nurse and physician leaders on interdependence and encounter preparedness in chronic disease management practice groups. The aim of this study was to examine the effect of complementary leadership by nurses and physicians involved in jointly producing a health care service on care team functioning. The design is a retrospective observational study based on survey data. The unit of analysis is heart failure care groups in U.S. Veterans Health Administration medical centers. Survey and administrative data were collected in 2009 from 68 Veterans Health Administration medical centers. Key variables include nurse and physician leadership, interdependence, psychological safety, coordination, and encounter preparedness. Reliability and validity of survey measures were assessed with exploratory factor analysis and Cronbach alphas. Multivariate analyses tested hypotheses. Professional leadership by nurses and physicians is related to encounter preparedness by different paths. Nurse leadership is associated with greater team interdependence, and interdependence is positively associated with respect. Physician leadership is positively associated with greater psychological safety, respect, and shared goals but is not associated with interdependence. Respect is associated with involvement in learning activities, and shared goals are associated with coordination. Coordination and involvement in learning activities are positively associated with encounter preparedness. By focusing on increasing interdependence and a constructive climate, nurse and physician leaders have the opportunity to increase care coordination

  13. Implementing Self-Management within a Group Counseling Context: Effects on Academic Enabling Behaviors

    Science.gov (United States)

    Briesch DuBois, Jacquelyn M.; Briesch, Amy M.; Hoffman, Jessica A.; Struzziero, Joan; Toback, Robin

    2017-01-01

    Self-management interventions have been adapted to serve as targeted interventions to increase academic enabling behaviors in groups of students. However, a trade-off exists between adapting these interventions to feasibly fit group contexts and maintaining theoretical intervention components. This study examines the use of self-management within…

  14. Conditioning Factors for Group Management in Blended Learning Scenarios

    NARCIS (Netherlands)

    Pérez-Sanagustín, Mar; Hernández-Leo, Davinia; Blat, Josep

    2009-01-01

    Pérez-Sanagustín, M., Hernández-Leo D., & Blat, J. (accepted). Conditioning Factors for Group Management in Blended Learning Scenarios. The 9th IEEE International Conference on Advanced Learning Technologies. July, 14-18, 2009, Riga, Latvia.

  15. The Influence of Group Training in the Incredible Years Teacher Classroom Management Program on Preschool Teachers' Classroom Management Strategies

    Science.gov (United States)

    Carlson, John S.; Tiret, Holly B.; Bender, Stacy L.; Benson, Laurie

    2011-01-01

    This study examined changes in preschool teachers' perceptions of classroom management strategies following group training in the recently revised Incredible Years Teacher Classroom Management Program (C. Webster-Stratton, 2006). The authors used a pre/post follow-up design across 2 groups that each met for 8 sessions over an 8-10-week period for…

  16. David against Goliath? Group size and bystander effects in virtual knowledge sharing

    NARCIS (Netherlands)

    Voelpel, S.C.; Eckhoff, R.A.; Förster, J.

    2008-01-01

    Knowledge management has been identified as a key factor for sustaining a competitive advantage in today’s corporate world. A fundamental aspect of knowledge management in a global economy is the sharing of information in online groups. Most researchers and practitioners have so far assumed that a

  17. Due diligence during the integration of physician groups.

    Science.gov (United States)

    Ealey, Tom

    2011-12-01

    While contemplating physician group integration, providers should perform due diligence and ask questions in several key areas to ensure successful integrations: Financial--Is the group producing the revenue expected, and is the revenue cycle managed effectively? Statistical--What are the numbers of encounters, procedures, surgeries, and ancillaries? Compliance--Has the group developed and operated a sound compliance program, and has compliance been a priority? Succession--How many physicians are within three to five years of retirement?

  18. Two-Dimensional Key Table-Based Group Key Distribution in Advanced Metering Infrastructure

    OpenAIRE

    Woong Go; Jin Kawk

    2014-01-01

    A smart grid provides two-way communication by using the information and communication technology. In order to establish two-way communication, the advanced metering infrastructure (AMI) is used in the smart grid as the core infrastructure. This infrastructure consists of smart meters, data collection units, maintenance data management systems, and so on. However, potential security problems of the AMI increase owing to the application of the public network. This is because the transmitted in...

  19. The Impact Of In-Groups And Out-Groups On Knowledge Sharing In Russia And China

    DEFF Research Database (Denmark)

    Michailova, Snejina; Hutchings, Kate

    2003-01-01

    been suggested that people intransition economies such as Russia and China have a propensity not to shareknowledge. We proffer that Russians' and Chinese' willingness to share knowledge ishighly influenced by group membership. By examining the extent to which groupmembership influences the processes......Management researchers have suggested that knowledge sharing has an importantrole to play in developing competitive advantage for organisations. It could be arguedthat the need to build advantage is even greater in the transition economies that areincreasingly internationally oriented. Yet, it has...... of knowledge sharing in the Chinese andRussian cultural and institutional environments, we theoretically explore how in-groupsand out-groups facilitate and impede knowledge sharing.Key Words: China, In-groups, Knowledge Sharing, Out-groups, Russia...

  20. 78 FR 61387 - Supermedia LLC, Publishing Operations Divison, Account Management Group, a Subsidiary of Dex...

    Science.gov (United States)

    2013-10-03

    ... LLC, Publishing Operations Divison, Account Management Group, a Subsidiary of Dex Media Inc..., Publishing Operations Divison, Listing Management Group, a Subsidiary of Dex Media Inc., Including On-Site... to workers and former workers of SuperMedia LLC, Publishing Operation Division, Account Management...

  1. Nominal Group Technique and its Applications in Managing Quality in Higher Education

    Directory of Open Access Journals (Sweden)

    Rafikul Islam

    2011-09-01

    Full Text Available Quality management is an important aspect in all kinds of businesses – manufacturing or service. Idea generation plays a pivotal role in managing quality in organizations. It is thenew and innovative ideas which can help corporations to survive in the turbulent business environment. Research in group dynamics has shown that more ideas are generated by individuals working alone but in a group environment than the individuals engaged in a formal group discussion. In Nominal Group Technique (NGT, individuals work alone but in a group setting. This paper shows how NGT can be applied to generate large number of ideas to solve quality related problems specifically in Malaysian higher education setting. The paper also discusses the details of NGT working procedure andexplores the areas of its further applications.

  2. What do service users with bipolar disorder want from a web-based self-management intervention? A qualitative focus group study.

    Science.gov (United States)

    Todd, Nicholas J; Jones, Steven H; Lobban, Fiona A

    2013-01-01

    Bipolar disorder (BD) is a chronic and recurrent severe mental health problem. A web-based self-management intervention provides the opportunity to widen access to psychological interventions. This qualitative study aims to identify what an ideal web-based intervention would look like for service users with BD. Twelve service users with BD were recruited in the UK and took part in a series of focus groups to inform and refine the development of a web-based self-management intervention. Reported here is a subset analysis of data gathered with the primary aim of identifying the needs and desires of service users for such an intervention for BD. We analysed service users' responses to questions about content, outcomes, format, barriers and support. Focus groups were transcribed verbatim, and thematic analysis was employed. The data were ordered into four key themes: (1) gaining an awareness of and managing mood swings; (2) not just about managing mood swings: the importance of practical and interpersonal issues; (3) managing living within mood swings without losing the experience; (4) internet is the only format: freely accessible, instant and interactive; (5) professional and peer support to overcome low motivation and procrastination difficulties. The small group of participants are not representative of those living with BD. These findings have significantly enhanced our understanding of what service users with BD want from a web-based self-management intervention and have clear implications for the future development of such approaches. Service users desire a web-based self-management approach that gives them the techniques they need to not only manage their moods but also manage their lives alongside the disorder, including interpersonal and practical issues. Service users describe their primary outcome, not as a cure or reduction in their symptoms, but instead being able to live a fulfilling life alongside their condition. Service users see the internet as their

  3. Diabetes quality management in Dutch care groups and outpatient clinics: a cross-sectional study.

    Science.gov (United States)

    Campmans-Kuijpers, Marjo J E; Baan, Caroline A; Lemmens, Lidwien C; Rutten, Guy E H M

    2014-08-07

    In recent years, most Dutch general practitioners started working under the umbrella of diabetes care groups, responsible for the organisation and coordination of diabetes care. The quality management of these new organisations receives growing interest, although its association with quality of diabetes care is yet unclear. The best way to measure quality management is unknown and it has not yet been studied at the level of outpatient clinics or care groups. We aimed to assess quality management of type 2 diabetes care in care groups and outpatient clinics. Quality management was measured with online questionnaires, containing six domains (see below). They were divided into 28 subdomains, with 59 (care groups) and 57 (outpatient clinics) questions respectively. The mean score of the domains reflects the overall score (0-100%) of an organisation. Two quality managers of all Dutch care groups and outpatient clinics were invited to fill out the questionnaire.Sixty care groups (response rate 61.9%) showed a mean score of 59.6% (CI 57.1-62.1%). The average score in 52 outpatient clinics (response rate 50.0%) was 61.9% (CI 57.5-66.8%).Mean scores on the six domains for care groups and outpatient clinics respectively were: 'organisation of care' 71.9% (CI 68.8-74.9%), 76.8% (CI 72.8-80.7%); 'multidisciplinary teamwork' 67.1% (CI 62.4-71.9%), 71.5% (CI 65.3-77.8%); 'patient centeredness' 46.7% (CI 42.6-50.7%), 62.5% (CI 57.7-67.2%); 'performance management' 63.3% (CI 61.2-65.3%), 50.9% (CI 44.2-57.5%); 'quality improvement policy' 52.6% (CI 49.2-56.1%), 50.9% (CI 44.6-57.3%); and 'management strategies' 56.0% (CI 51.4-60.7%), 59.0% (CI 52.8-65.2%). On subdomains, care groups scored highest on 'care program' (83.3%) and 'measured outcomes' (98.3%) and lowest on 'patient safety' (15.1%) and 'patient involvement' (17.7%). Outpatient clinics scored high on the presence of a 'diabetic foot team' (81.6%) and the support in 'self-management' (81.0%) and low on 'patient

  4. Association between quality management and performance indicators in Dutch diabetes care groups: a cross-sectional study.

    Science.gov (United States)

    Campmans-Kuijpers, Marjo J E; Baan, Caroline A; Lemmens, Lidwien C; Klomp, Maarten L H; Romeijnders, Arnold C M; Rutten, Guy E H M

    2015-05-11

    To enhance the quality of diabetes care in the Netherlands, so-called care groups with three to 250 general practitioners emerged to organise and coordinate diabetes care. This introduced a new quality management level in addition to the quality management of separate general practices. We hypothesised that this new level of quality management might be associated with the aggregate performance indicators on the patient level. Therefore, we aimed to explore the association between quality management at the care group level and its aggregate performance indicators. A cross-sectional study. All Dutch care groups (n=97). 23 care groups provided aggregate register-based performance indicators of all their practices as well as data on quality management measured with a questionnaire filled out by 1 or 2 of their quality managers. The association between quality management, overall and in 6 domains ('organisation of care', 'multidisciplinary teamwork', 'patient centredness', 'performance management', 'quality improvement policy' and 'management strategies') on the one hand and 3 process indicators (the percentages of patients with at least 1 measurement of glycated haemoglobin, lipid profile and systolic blood pressure), and 3 intermediate outcome indicators (the percentages of patients with glycated haemoglobin below 53 mmol/mol (7%); low-density lipoprotein cholesterol below 2.5 mmol/L; and systolic blood pressure below 140 mm Hg) by weighted univariable linear regression. The domain 'management strategies' was significantly associated with the percentage of patients with a glycated haemoglobin quality management were not associated with aggregate process or outcome indicators. This first exploratory study on quality management showed weak or no associations between quality management of diabetes care groups and their performance. It remains uncertain whether this second layer on quality management adds to better quality of care. Published by the BMJ Publishing

  5. Group management influences reproductive function of the male cheetah (Acinonyx jubatus).

    Science.gov (United States)

    Koester, Diana C; Freeman, Elizabeth W; Wildt, David E; Terrell, Kimberly A; Franklin, Ashley D; Meeks, Karen; Crosier, Adrienne E

    2017-03-01

    Although the free-ranging cheetah is generally socially solitary, as many as 60% of males live in same-sex (usually sibling) coalitions. Under ex situ conditions, the cheetah experiences low reproductive success with only ~18% of males having ever produced young. Most male cheetahs (85%) are managed in captivity in coalitions, but with no data on the influence of social grouping on reproductive parameters. We examined the influence of singleton versus coalition management on various male cheetah physiological traits, including ejaculate quality and gonadal and adrenal hormone metabolite concentrations. We also assessed behaviour within coalitions for evidence of social hierarchy through initiation of interactions with group mates and relatedness to physiological traits. Ejaculate quality (including total motile and structurally normal spermatozoa per ejaculate) and androgen concentration profiles were higher (Pcheetah, specifically related to the development of normal, motile spermatozoa and androgen production, is influenced by management with same-sex conspecifics. The findings have implications for ex situ conservation breeding programs by suggesting that reproductive quality can be enhanced through group maintenance of cheetah males.

  6. The Proposal of Key Performance Indicators in Facility Management and Determination the Weights of Significance

    Science.gov (United States)

    Rimbalová, Jarmila; Vilčeková, Silvia

    2013-11-01

    The practice of facilities management is rapidly evolving with the increasing interest in the discourse of sustainable development. The industry and its market are forecasted to develop to include non-core functions, activities traditionally not associated with this profession, but which are increasingly being addressed by facilities managers. The scale of growth in the built environment and the consequential growth of the facility management sector is anticipated to be enormous. Key Performance Indicators (KPI) are measure that provides essential information about performance of facility services delivery. In selecting KPI, it is critical to limit them to those factors that are essential to the organization reaching its goals. It is also important to keep the number of KPI small just to keep everyone's attention focused on achieving the same KPIs. This paper deals with the determination of weights of KPI of FM in terms of the design and use of sustainable buildings.

  7. ANALYSIS OF THE KEY ACTIVITIES OF THE LIFE CYCLE OF KNOWLEDGE MANAGEMENT IN THE UNIVERSITY AND DEVELOPMENT OF THE CONCEPTUAL ARCHITECTURE OF THE KNOWLEDGE MANAGEMENT SYSTEM

    Directory of Open Access Journals (Sweden)

    Eugene N. Tcheremsina

    2013-01-01

    Full Text Available This article gives an analysis of the key activities of the life cycle of knowledge management in terms of the features of knowledge management in higher education. Based on the analysis we propose the model of the conceptual architecture of virtual knowledge-space of a university. The proposed model is the basis for the development of kernel intercollegiate virtual knowledge-space, based on cloud technology. 

  8. Enhancing LoRaWAN Security through a Lightweight and Authenticated Key Management Approach.

    Science.gov (United States)

    Sanchez-Iborra, Ramon; Sánchez-Gómez, Jesús; Pérez, Salvador; Fernández, Pedro J; Santa, José; Hernández-Ramos, José L; Skarmeta, Antonio F

    2018-06-05

    Luckily, new communication technologies and protocols are nowadays designed considering security issues. A clear example of this can be found in the Internet of Things (IoT) field, a quite recent area where communication technologies such as ZigBee or IPv6 over Low power Wireless Personal Area Networks (6LoWPAN) already include security features to guarantee authentication, confidentiality and integrity. More recent technologies are Low-Power Wide-Area Networks (LP-WAN), which also consider security, but present initial approaches that can be further improved. An example of this can be found in Long Range (LoRa) and its layer-two supporter LoRa Wide Area Network (LoRaWAN), which include a security scheme based on pre-shared cryptographic material lacking flexibility when a key update is necessary. Because of this, in this work, we evaluate the security vulnerabilities of LoRaWAN in the area of key management and propose different alternative schemes. Concretely, the application of an approach based on the recently specified Ephemeral Diffie⁻Hellman Over COSE (EDHOC) is found as a convenient solution, given its flexibility in the update of session keys, its low computational cost and the limited message exchanges needed. A comparative conceptual analysis considering the overhead of different security schemes for LoRaWAN is carried out in order to evaluate their benefits in the challenging area of LP-WAN.

  9. The management of social problems talk in a support group

    Directory of Open Access Journals (Sweden)

    Andrezza Gomes Peretti

    2013-01-01

    Full Text Available The comprehension of the health-disease process from a multifactorial perspective has allowed important transformations in the healthcare practices. In this article, we discuss the use of the support group as a resource for mental health care, analyzing how conversations about social issues are managed in this context. Based on contributions from the social constructionist movement, we analyzed the transcripts of the conversations developed in meetings of a support group offered to patients of a mental health outpatient clinic. The analysis of the process of meaning making indicates that the discourse of the social influence on mental health is not legitimized, due to a predominant individualistic discourse, which psychologizes care and is centered on the emotional analysis of the problems of the quotidian. We argue that this mode of management brings limits to the construction of the group as a device for promoting autonomy and encouraging the social transformation processes.

  10. General practitioners' perspectives on management of early-stage chronic kidney disease: a focus group study.

    Science.gov (United States)

    van Dipten, Carola; van Berkel, Saskia; de Grauw, Wim J C; Scherpbier-de Haan, Nynke D; Brongers, Bouke; van Spaendonck, Karel; Wetzels, Jack F M; Assendelft, Willem J J; Dees, Marianne K

    2018-06-06

    Guideline adherence in chronic kidney disease management is low, despite guideline implementation initiatives. Knowing general practitioners' (GPs') perspectives of management of early-stage chronic kidney disease (CKD) and the applicability of the national interdisciplinary guideline could support strategies to improve quality of care. Qualitative focus group study with 27 GPs in the Netherlands. Three analysts open-coded and comparatively analysed the data. Mind-mapping sessions were performed after data-saturation. Five themes emerged: defining CKD, knowledge and awareness, patient-physician interaction, organisation of CKD care and value of the guideline. A key finding was the abstractness of the CKD concept. The GPs expressed various perspectives about defining CKD and interpreting estimated glomerular filtration rates. Views about clinical relevance influenced the decision-making, although factual knowledge seems lacking. Striving to inform well enough without creating anxiety and to explain suitably for the intellectual ability of the patient caused tension in the patient-physician interaction. Integration with cardiovascular disease-management programmes was mentioned as a way of implementing CKD care in the future. The guideline was perceived as a rough guide rather than a leading document. CKD is perceived as an abstract rather than a clinical concept. Abstractness plays a role in all formulated themes. Management of CKD patients in primary care is complex and is influenced by physician-bound considerations related to individual knowledge and perception of the importance of CKD. Strategies are needed to improve GPs' understanding of the concept of CKD by education, a holistic approach to guidelines, and integration of CKD care into cardiovascular programmes. Not applicable.

  11. THE FORMATION OF CONSCIENCE AND MANAGEMENT GROUPS IN ORGANIZATIONS

    Directory of Open Access Journals (Sweden)

    Neisa Maria, Martins da Cunha

    2010-01-01

    Full Text Available This paper presents theoretical proposals, as the Theory of Human Relations, especially the Theory of Group Dynamics and the Conscience Formation, which promote understanding and support for the conduct of the leaders in team management, aiming at a route suitable for questions, reflections, enabling new perceptions of self-consciousness, as Hegel says. It is worth highlighting that through these considerations, it becomes possible to conduct more realistic impacts triggered in the organizational culture, as from a better management of interpersonal relationships within teams, these teams have a training goal or not.

  12. Virtual communities, research groups and projects on IMS Learning Design. State of the art, key factors and forthcoming challenges

    NARCIS (Netherlands)

    Burgos, Daniel; Koper, Rob

    2005-01-01

    Burgos, D., Koper, R. (2005) Virtual communities, research groups and projects on IMS Learning Design. State of the art, key factors and forthcoming challenges. In E-Journal of Educational Research, Assessment and Evaluation, vol. 11, issue 2 [www.uv.es/RELIEVE]. Available at

  13. Strategic Approach to Group Anger Management with Incarcerated Murderers.

    Science.gov (United States)

    Napolitano, Susan; Brown, Lillian G.

    1991-01-01

    Incarcerated male murderers manifested consistent changes in attitudes toward treatment efficacy and their culpability as function of participating in 12-week anger management groups. Four qualitatively different stages were evident during treatment as prisoners' resistive responses were actively encouraged: initial apathy, emerging interest in…

  14. [From quality management to dynamic management through quality: Deployment within a radiotherapy group].

    Science.gov (United States)

    Guerrier, B; Halm, É; Craman, M; Dujols, J-P; Norkowski, J-L; Meynard, K

    2017-10-01

    In 2015, the quality group of the radiotherapy clinic Groupement de Radiothérapie et d'Oncologie des Pyrénées (GROP, Pau, France) decided to review the deployment of its quality approach in order to optimize it continuously. For this, two improvements were proposed: an involvement of process drivers and a material and financial investment in document management software. The implementation of these organizational and managerial provisions enabled us to better cover the requirements of the ISO 9001 standard, the international reference in quality management. Copyright © 2017 Société française de radiothérapie oncologique (SFRO). Published by Elsevier SAS. All rights reserved.

  15. A new two-round dynamic authenticated contributory group key ...

    Indian Academy of Sciences (India)

    1Department of Computer Science, S V K P and Dr K S R Arts and Science College, ... curve key of a given length provides the same level of security as a 1,024-bit ...... Kwon T, Cheon J H, Kim Y and Lee J 2006 Privacy protection in PKIs: A ...

  16. The role of bridging organizations in environmental management: examining social networks in working groups

    Directory of Open Access Journals (Sweden)

    Adam A. Kowalski

    2015-06-01

    Full Text Available The linkage of diverse sets of actors and knowledge systems across management levels and institutional boundaries often poses one of the greatest challenges in adaptive management of natural resources. Bridging organizations can facilitate interactions among actors in management settings by lowering the transaction costs of collaboration. The Center for Ocean Solutions (COS is an example of a bridging organization that is focused on linking actors within the ocean sciences and governance arena through the use of working groups. This research examines how network connections between group members affect working group functionality and, more specifically, whether cohesive network structures allow groups to more effectively achieve their goals and objectives. A mixed-methods approach, incorporating both qualitative and quantitative data collection and analysis methods, is employed to understand the structural characteristics of COS working groups. The study finds that cohesive network structures are not associated with increased working group functionality. Strong, centralized leadership is a better predictor of working group success in achieving goals and objectives.

  17. Understanding perceptions of stakeholder groups about Forestry Best Management Practices in Georgia.

    Science.gov (United States)

    Tumpach, Chantal; Dwivedi, Puneet; Izlar, Robert; Cook, Chase

    2018-05-01

    Forestry Best Management Practices (BMPs) are critical in ensuring sustainable forest management in the United States because of their effectiveness in protecting water quality, reducing soil erosion, maintaining riparian habitat, and sustaining site productivity. The success of forestry BMPs depends heavily on coordination among primary stakeholder groups. It is important to understand perceptions of such groups for a successful forest policy formulation. We used the SWOT-AHP (Strengths, Weaknesses, Opportunities, and Threats analysis with the Analytical Hierarchy Process) framework to assess perceptions of three stakeholder groups (loggers, landowners, agency foresters) about forestry BMPs in Georgia, the largest roundwood producing state in the United States. The agency and logger stakeholder groups gave the highest priority to improved reputation under the strength category, whereas the landowner stakeholder group perceived sustainable forestry as the highest priority under the same category. Lack of landowner education was the highest priority under the weakness category for landowner and agency stakeholder groups, whereas the logger stakeholder group selected lack of trained personnel as the highest priority under the same category. Agency and landowner stakeholder groups gave the highest priority to training and education while loggers indicated maintenance of forest-based environmental benefits as their highest priority under the opportunity category. Finally, landowners and agency stakeholder groups perceived more regulations and restrictions as most significant in the threat category whereas the logger stakeholder group was most concerned about the insufficient accounting of cost sharing under the same category. Overall, selected stakeholder groups recognize the importance of forestry BMPs and had positive perceptions about them. A collaborative approach based on continuous feedback can streamline expectations of stakeholder groups about forestry BMPs in

  18. Capacity building in water demand management as a key component for attaining millennium development goals

    Science.gov (United States)

    Gumbo, Bekithemba; Forster, Laura; Arntzen, Jaap

    Successful water demand management (WDM) implementation as a component of integrated water resource management (IWRM) can play a significant role in the alleviation of poverty through more efficient use of available water resources. The urban population in Southern African cities is characterised by so-called ‘water poor’ communities who typically expend a high percentage of their household income on poor quality water. Usually they have no access to an affordable alternative source. Although WDM as a component of IWRM is not a panacea for poverty, it can help alleviate poverty by facilitating water services management by municipal water supply agencies (MWSAs) in the region. WDM is a key strategy for achieving the millennium development goals (MDGs) and, as such, should be given due attention in the preparation of national IWRM and water efficiency plans. Various studies in the Southern African region have indicated that capacity building is necessary for nations to develop IWRM and water-use efficiency plans to meet the targets set out in the MDGs. WDM education and training of water professionals and end-users is particularly important in developing countries, which are resource and information-access poor. In response to these findings, The World Conservation Union (IUCN) and its consulting partners, the Training and Instructional Design Academy of South Africa (TIDASA), and Centre for Applied Research (CAR) designed, developed and presented a pilot WDM Guideline Training Module for MWSAs as part of Phase II of IUCN’s Southern Africa regional WDM project. Pilot training was conducted in July 2004 in Lusaka, Zambia for a group of 36 participants involved in municipal water supply from nine Southern African countries. This paper looks at the links between building the capacity of professionals, operational staff and other role-players in the municipal water supply chain to implement WDM as part of broader IWRM strategies, and the subsequent potential for

  19. Distributed Group-Based Mobility Management Scheme in Wireless Body Area Networks

    Directory of Open Access Journals (Sweden)

    Moneeb Gohar

    2017-01-01

    Full Text Available For group-based mobility management in 6LoWPAN-based wireless body area networks (WBAN, some schemes using the Proxy Mobile IPv6 (PMIP have been proposed. However, the existing PMIP-based mobility schemes tend to induce large registration delay and handover delay. To overcome such limitations, we propose a new distributed group-based mobility management scheme, in which the Local Mobility Anchor (LMA function is implemented by each Mobile Access Gateway (MAG and the handover operation is performed between two neighboring MAGs without the help of LMA. Besides, each MAG maintains the information of the group of mobile sensors and aggregates the Authentication-Authorization-Accounting (AAA query messages for a group of mobile sensors as a “single” message to decrease the control overhead. By numerical analysis, it is shown that the proposed scheme can reduce the registration and handover delays, compared to the existing PMIP-based mobility schemes.

  20. Evaluation of risk management and financial performance of BMW Group

    OpenAIRE

    Mysina, Amira

    2017-01-01

    Effective risk and financial management possess a great challenge for the multinational companies operating globally. Despite the increasing development of diverse hedging strategies against foreign exchange risk, global firms cannot fully foresee and measure the degree of the impact of foreign currency fluctuations. This paper aims to evaluate the exchange risk management and financial performance of the BMW Group from the year 2005 to 2016. Moreover, this paper is devoted to provide explana...

  1. Class Management and Homogeneous Grouping in Kindergarten Literacy Instruction

    Science.gov (United States)

    Hong, Guanglei; Pelletier, Janette; Hong, Yihua; Corter, Carl

    2010-01-01

    The purpose of this study is two-fold. Firstly the authors examine, given the amount of time allocated to literacy instruction, whether homogeneous grouping helps improve class manageability over the kindergarten year and whether individual students' externalizing problem behaviors will decrease in tandem. Secondly, they investigate whether the…

  2. Sealed Radioactive Sources. Information, Resources, and Advice for Key Groups about Preventing the Loss of Control over Sealed Radioactive Sources

    International Nuclear Information System (INIS)

    2013-10-01

    Among its many activities to improve the safety and security of sealed sources, the IAEA has been investigating the root causes of major accidents and incidents since the 1980's and publishes findings so that others can learn from them. There are growing concerns today about the possibility that an improperly stored source could be stolen and used for malicious purposes. To improve both safety and security, information needs to be in the hands of those whose actions and decisions can prevent a source from being lost or stolen in the first place. The IAEA developed this booklet to help improve communication with key groups about hazards that may result from the loss of control over sealed radioactive sources and measures that should be implemented to prevent such loss of control. Many people may benefit from the information contained in this booklet, particularly those working with sources and those likely to be involved if control over a source is lost; especially: officials in government agencies, first responders, medical users, industrial users and the metal recycling industry. The general public may also benefit from an understanding of the fundamentals of radiation safety. This booklet is comprised of several stand-alone chapters intended to communicate with these key groups. Various accidents that are described and information that is provided are relevant to more than one key group and therefore, some information is repeated throughout the booklet. This booklet seeks to raise awareness of the importance of the safety and security of sealed radioactive sources. However, it is not intended to be a comprehensive 'how to' guide for implementing safety and security measures for sealed radioactive sources. For more information on these measures, readers are encouraged to consult the key IAEA safety and security-related publications identified in this booklet

  3. [Discussion on developing a data management plan and its key factors in clinical study based on electronic data capture system].

    Science.gov (United States)

    Li, Qing-na; Huang, Xiu-ling; Gao, Rui; Lu, Fang

    2012-08-01

    Data management has significant impact on the quality control of clinical studies. Every clinical study should have a data management plan to provide overall work instructions and ensure that all of these tasks are completed according to the Good Clinical Data Management Practice (GCDMP). Meanwhile, the data management plan (DMP) is an auditable document requested by regulatory inspectors and must be written in a manner that is realistic and of high quality. The significance of DMP, the minimum standards and the best practices provided by GCDMP, the main contents of DMP based on electronic data capture (EDC) and some key factors of DMP influencing the quality of clinical study were elaborated in this paper. Specifically, DMP generally consists of 15 parts, namely, the approval page, the protocol summary, role and training, timelines, database design, creation, maintenance and security, data entry, data validation, quality control and quality assurance, the management of external data, serious adverse event data reconciliation, coding, database lock, data management reports, the communication plan and the abbreviated terms. Among them, the following three parts are regarded as the key factors: designing a standardized database of the clinical study, entering data in time and cleansing data efficiently. In the last part of this article, the authors also analyzed the problems in clinical research of traditional Chinese medicine using the EDC system and put forward some suggestions for improvement.

  4. The Effects of Virtual Communities on Group Identity in Classroom Management

    Science.gov (United States)

    Ho, Tu-Kuang; Lin, Yu-Tzeng

    2016-01-01

    Group identity is a critical component in developing effective classroom management. While there have been numerous studies on group identity, they have primarily focused on its effects on the physical classroom entity. Advances in information technology, however, have enabled the creation of virtual communities, which have become a vital channel…

  5. Research on and design of key circuits in RFID tag chip for container management

    Directory of Open Access Journals (Sweden)

    Wang Wenjie

    2016-01-01

    Full Text Available This paper introduces the design of semi-passive RFID tag chip capable of monitoring container safety. A system framework complying with requirements by ISO/IEC 18000-6C is firstly presented, and then differences from the key units of common passive chip, such as switch-state monitoring circuit, power management unit and anti-shake design in baseband processor, are elaborated. The main function of such a chip is to record the container opening frequency during transportation. Finally, the realizations of each unit’s function are simulated.

  6. Regional cooperation-activities of the working group on waste management

    International Nuclear Information System (INIS)

    Brooks, G.L.

    1987-01-01

    A Working Group on Waste Management was formally established by the Pacific Basin Nuclear Cooperation Committee at its meeting on November 19, 1986. Co-chairmen are Dr. Kunihiko Uematsu of Japan and the author, Gordon L. Brooks of Canada. Since the Working Group is newly formed, a consensus program has not yet been developed. In lieu of this, the author suggests a series of basic issues and possible areas of future collaboration which could serve as a starting point for the Working Group in developing an appropriate cooperative program. (author)

  7. Enhancing LoRaWAN Security through a Lightweight and Authenticated Key Management Approach

    Directory of Open Access Journals (Sweden)

    Ramon Sanchez-Iborra

    2018-06-01

    Full Text Available Luckily, new communication technologies and protocols are nowadays designed considering security issues. A clear example of this can be found in the Internet of Things (IoT field, a quite recent area where communication technologies such as ZigBee or IPv6 over Low power Wireless Personal Area Networks (6LoWPAN already include security features to guarantee authentication, confidentiality and integrity. More recent technologies are Low-Power Wide-Area Networks (LP-WAN, which also consider security, but present initial approaches that can be further improved. An example of this can be found in Long Range (LoRa and its layer-two supporter LoRa Wide Area Network (LoRaWAN, which include a security scheme based on pre-shared cryptographic material lacking flexibility when a key update is necessary. Because of this, in this work, we evaluate the security vulnerabilities of LoRaWAN in the area of key management and propose different alternative schemes. Concretely, the application of an approach based on the recently specified Ephemeral Diffie–Hellman Over COSE (EDHOC is found as a convenient solution, given its flexibility in the update of session keys, its low computational cost and the limited message exchanges needed. A comparative conceptual analysis considering the overhead of different security schemes for LoRaWAN is carried out in order to evaluate their benefits in the challenging area of LP-WAN.

  8. Key performance indicators

    NARCIS (Netherlands)

    Zwetsloot, G.I.J.M.

    2014-01-01

    This paper addresses how organisations can use OSH performance indicators. This is an important way to mainstream OSH into business management. Key performance indicators (KPIs) should provide objective data on the OSH situation. It is often said that ‘what gets measured gets managed’. Without

  9. Use of Self-Management with the CW-FIT Group Contingency Program

    Science.gov (United States)

    Kamps, Debra; Conklin, Carl; Wills, Howard

    2015-01-01

    The purpose of the study was to determine the effects of self-management as a tier two enhancement to the group contingency intervention, Class-Wide Function-related Intervention Teams Program (CW-FIT). Two classrooms, first and fourth grade, and two students in each of the classrooms participated in the intervention. The group contingency…

  10. Effective knowledge management as basis for holistic knowledge engineering – Knowledge as the key asset of an organization

    Directory of Open Access Journals (Sweden)

    Svetlana Lazović

    2013-03-01

    Full Text Available In knowledge management , human resources are in the foreground and their value is constantly rising. In the eyes of modern managers knowledge is the key asset of an organization. Effective management and management of knowledge processes are central preoccupations of modern managers and, at the same time, the most prominent feature of a knowledge-based organization. Like innovation and creativity, knowledge needs to be encouraged and treated with due care. Commitment to acquisition of new knowledge depends on how the interpersonal relationships are managed in an organization, therefore, those responsible for knowledge processes, the so-called modern knowledge managers, will develop partnership relation- ships with all members of their organization. In the core of such partnerships lie competences of individual employees and their creative application of knowledge. By encouraging learning, discussions and opinion exchange as well as personal and professional growth of their employees, management in knowledge-based organizations is improving the quality of work, and consequently, generation of new knowledge and their organization’s competitive advantage.

  11. Vendor Managed Inventory: A new approach to supply chain management

    OpenAIRE

    Gandhi, Ujval

    2003-01-01

    The Global Supply Chain Forum (Stanford Global Supply Chain Forum Web Resource, http://www.stanford.edu/groups/scforum) defines supply chain management (SCM) as “Supply chain management is the integration of key business processes from end user through original suppliers that provides products, services and information that add value for customer and other stakeholders.” The rapid development of the Internet has dramatically changed the traditional definitions of manufacturer, suppliers and c...

  12. 6 Keys to Identity Management

    Science.gov (United States)

    Shoham, Idan

    2011-01-01

    An Identity and Access Management (IAM) project on campus can feel like a Sisyphean task: Just when access rights have finally been sorted out, the semester ends--and users change roles, leave campus, or require new processes. IT departments face a constantly changing technical landscape: (1) integrating new applications and retiring old ones; (2)…

  13. Management competences become key factor for success. Competition market energy; Managementkompetenzen werden Schluesselfaktor fuer Erfolg. Wettbewerbsmarkt Energie

    Energy Technology Data Exchange (ETDEWEB)

    Bausch, A. [Allgemeine Betriebswirtschaftlehre/Internationales Management, Friedrich-Schiller-Univ. Jena (Germany); Strategisches Management und Controlling, Jacobs Univ. Bremen (Germany); Fritz, T. [Jacobs University Bremen (Germany); Werthschulte, S.; Schumacher, T.; Holst, A.; Schiegg, T. [Accenture GmbH (Germany)

    2007-07-09

    In view of deregulation, enhanced competition and a multitude of options for action, clear strategic positioning and a strong operative management have become key factors of success. The authors of the study 'Value Creator III' investigated the approaches that made current industrial leaders successful and the challenges to be met in the future. (orig.)

  14. Group Decisions in Value Management

    Directory of Open Access Journals (Sweden)

    Christiono Utomo

    2015-04-01

    Full Text Available This research deals with a technique to expedite group decision making during the selection of technical solutions for value management process. Selection of a solution from a set of alternatives is facilitated by evaluating using multicriteria decision making techniques. During the process, every possible solution is rated on criteria of function and cost. Function deals more with quality than with quantity, and cost can be calculated based on the theoretical time value of money. Decision-making techniques based on satisfying games are applied to determine the relative function and cost of solutions and hence their relative value. The functions were determined by function analysis system technique. Analytical hierarchy process was applied to decision making and life-cycle cost analysis were used to calculate cost. Cooperative decision making was shown to consist of identifying agreement options, analyzing, and forming coalitions. The objective was attained using the satisfying game model as a basis for two main preferences. The model will improve the value of decision regarding design. It further emphasizes the importance of performance evaluation in the design process and value analysis. The result of the implementation, when applied to the selection of a building wall system, demonstrates a process of selecting the most valuable technical solution as the best-fit option for all decision makers. This work is relevant to group decision making and negotiation, as it aims to provide a framework to support negotiation in design activity.

  15. Managing the employee's soul: Foucault applied to modern management technologies

    Directory of Open Access Journals (Sweden)

    Kaspar Villadsen

    Full Text Available This paper presents an alternative approach to analyse power in modern organisations. It does so by applyingFoucauldian concepts to new types of management technologies, which are directed at the employee's personality. Most often, studies of power and management focus on organisational structures, power games between groups and issues of how to manage processes within and between organisations. We rarely talk about whatcould be termed 'the management of personality'. This paper argues, however, that this kind of Human Resource Management is becoming increasingly important and should be a key focus in critical organisational analysis. It also discusses the consequences and possibilities for employees facing a proliferation of management-ofpersonality technologies.

  16. Web-based management of research groups - using the right tools and an adequate integration strategy

    Energy Technology Data Exchange (ETDEWEB)

    Barroso, Antonio Carlos de Oliveira; Menezes, Mario Olimpio de, E-mail: barroso@ipen.b, E-mail: mario@ipen.b [Instituto de Pesquisas Energeticas e Nucleares (IPEN/CNEN-SP), Sao Paulo, SP (Brazil). Grupo de Pesquisa em Gestao do Conhecimento Aplicada a Area Nuclear

    2011-07-01

    Nowadays broad interest in a couple of inter linked subject areas can make the configuration of a research group to be much diversified both in terms of its components and of the binding relationships that glues the group together. That is the case of the research group for knowledge management and its applications to nuclear technology - KMANT at IPEN, a living entity born 7 years ago and that has sustainably attracted new collaborators. This paper describes the strategic planning of the group, its charter and credo, the present components of the group and the diversified nature of their relations with the group and with IPEN. Then the technical competencies and currently research lines (or programs) are described as well as the research projects, and the management scheme of the group. In the sequence the web-based management and collaboration tools are described as well our experience with their use. KMANT have experiment with over 20 systems and software in this area, but we will focus on those aimed at: (a) web-based project management (RedMine, ClockinIT, Who does, PhProjekt and Dotproject); (b) teaching platform (Moodle); (c) mapping and knowledge representation tools (Cmap, Freemind and VUE); (d) Simulation tools (Matlab, Vensim and NetLogo); (e) social network analysis tools (ORA, MultiNet and UciNet); (f) statistical analysis and modeling tools (R and SmartPLS). Special emphasis is given to the coupling of the group permanent activities like graduate courses and regular seminars and how newcomers are selected and trained to be able to enroll the group. A global assessment of the role the management strategy and available tool set for the group performance is presented. (author)

  17. Web-based management of research groups - using the right tools and an adequate integration strategy

    International Nuclear Information System (INIS)

    Barroso, Antonio Carlos de Oliveira; Menezes, Mario Olimpio de

    2011-01-01

    Nowadays broad interest in a couple of inter linked subject areas can make the configuration of a research group to be much diversified both in terms of its components and of the binding relationships that glues the group together. That is the case of the research group for knowledge management and its applications to nuclear technology - KMANT at IPEN, a living entity born 7 years ago and that has sustainably attracted new collaborators. This paper describes the strategic planning of the group, its charter and credo, the present components of the group and the diversified nature of their relations with the group and with IPEN. Then the technical competencies and currently research lines (or programs) are described as well as the research projects, and the management scheme of the group. In the sequence the web-based management and collaboration tools are described as well our experience with their use. KMANT have experiment with over 20 systems and software in this area, but we will focus on those aimed at: (a) web-based project management (RedMine, ClockinIT, Who does, PhProjekt and Dotproject); (b) teaching platform (Moodle); (c) mapping and knowledge representation tools (Cmap, Freemind and VUE); (d) Simulation tools (Matlab, Vensim and NetLogo); (e) social network analysis tools (ORA, MultiNet and UciNet); (f) statistical analysis and modeling tools (R and SmartPLS). Special emphasis is given to the coupling of the group permanent activities like graduate courses and regular seminars and how newcomers are selected and trained to be able to enroll the group. A global assessment of the role the management strategy and available tool set for the group performance is presented. (author)

  18. The management of change in BNFL's UK group with particular reference to the restructuring of the health and safety functions

    International Nuclear Information System (INIS)

    Brandwood, A.R.

    1996-01-01

    BNFL's UK group business involves reprocessing of uranium metal (Magnox) fuel, storage and dismantling of advanced gas rector (ceramic UO 2 ) fuel, waste treatment and storage, decommissioning and electricity generation. These activities are carried out at three sites in the North West corner of England and Southern Scotland: Sellafield - all activities, Chapelcross -electricity generation, Drigg - waste storage. Achieving fundamental change in a well established nuclear business which is highly regulated is possible and can bring large benefits. The keys to success are leadership and commitment from all senior managers, involvement of all stakeholders and communication. It is essential to involve the regulator as a stakeholder. (author)

  19. 76 FR 13666 - Pitney Bowes, Inc., Mailing Solutions Management, Global Engineering Group, Including On-Site...

    Science.gov (United States)

    2011-03-14

    ...., Mailing Solutions Management, Global Engineering Group, Including On-Site Leased Workers From Guidant... workers and former workers of Pitney Bowes, Inc., Mailing Solutions Management Division, Engineering... reviewed the certification to clarify the subject worker group's identity. Additional information revealed...

  20. The Effect of Management Style on Encouraging Creativity in a Work Group

    Directory of Open Access Journals (Sweden)

    Uroš Bižal

    2013-10-01

    Full Text Available Research Question (RQ: Whether and how the manager with his management style affects the creativity of employees in departmentproduction preparation?Purpose: The purpose is to examine the management style through the eyes of managers and employees. In addition, the purpose was todiscover the optimal management style to be used by the manager tomaintain maximum creative employees in a work group.Method: The method used was to review existing literature and quantitative analysis of a closed - type questionnaire. Data analysiswas performed by using the average value, dependent ANOVA test andPearson correlation coefficient.Results: The results of the study provided a deeper insight into themanagement of the studied work group. Managers and most of the workers assessed management style as a dense (unified, but other tendencies were also visible. Employees estimated that in the workplace creativity is promoted with dense (unified management style, and partly contributes to the goal achievement with an ambitious management style.Organization: The organization will analyse the results and, if necessary, introduce improvements to procedures to improve overallbusiness excellence.Society: Study was conducted in one of the fastest growing companiesin the Dolenjska - Posavje region in which they are aware of theresponsibilities and role model to other businesses in the region,which is reflected in the constant care for employees withappropriate conditions for work and education, decent wages andbonuses. This is all cared for by responsible and capable management.Originality: This is the first research study of this type in the company studied.Limitations/Future Research: This study was conducted only in the production preparation department, but such an analysis should be implemented within other departments.

  1. Focus Groups in Qualitative Research: Culturally Sensitive Methodology for the Arabian Gulf?

    Science.gov (United States)

    Thomas, Andrew

    2008-01-01

    This article explores whether focus groups can constitute a culturally sensitive method of data gathering for educational leadership, management and related areas in a Gulf-Arab cultural context. Reviewing the literature on focus groups and cross-cultural psychology for the Arab region, it identifies key notions related to societal values such as…

  2. Modelling management process of key drivers for economic sustainability in the modern conditions of economic development

    Directory of Open Access Journals (Sweden)

    Pishchulina E.S.

    2017-01-01

    Full Text Available The text is about issues concerning the management of driver for manufacturing enterprise economic sustainability and manufacturing enterprise sustainability assessment as the key aspect of the management of enterprise economic sustainability. The given issues become topical as new requirements for the methods of manufacturing enterprise management in the modern conditions of market economy occur. An economic sustainability model that is considered in the article is an integration of enterprise economic growth, economic balance of external and internal environment and economic sustainability. The method of assessment of economic sustainability of a manufacturing enterprise proposed in the study allows to reveal some weaknesses in the enterprise performance, and untapped reserves, which can be further used to improve the economic sustainability and efficiency of the enterprise. The management of manufacturing enterprise economic sustainability is one of the most important factors of business functioning and development in modern market economy. The relevance of this trend is increasing in accordance with the objective requirements of the growing volumes of production and sale, the increasing complexity of economic relations, changing external environment of an enterprise.

  3. A secure key agreement protocol based on chaotic maps

    International Nuclear Information System (INIS)

    Wang Xing-Yuan; Luan Da-Peng

    2013-01-01

    To guarantee the security of communication in the public channel, many key agreement protocols have been proposed. Recently, Gong et al. proposed a key agreement protocol based on chaotic maps with password sharing. In this paper, Gong et al.'s protocol is analyzed, and we find that this protocol exhibits key management issues and potential security problems. Furthermore, the paper presents a new key agreement protocol based on enhanced Chebyshev polynomials to overcome these problems. Through our analysis, our key agreement protocol not only provides mutual authentication and the ability to resist a variety of common attacks, but also solve the problems of key management and security issues existing in Gong et al.'s protocol

  4. Using a Virtual Learning Environment to Manage Group Projects: A Case Study

    Science.gov (United States)

    Cleary, Yvonne; Marcus-Quinn, Ann

    2008-01-01

    Virtual Learning Environments (VLEs) are increasingly used by Higher Education Institutions to manage and enhance teaching and learning, and research. Discussion, chat, scheduling, and other collaboration tools make VLEs especially useful systems for designing and managing complex group projects. In the spring semester of 2006, students at the…

  5. Spoiled Group Identities and Backstage Work: A Theory of Stigma Management Rehearsals

    Science.gov (United States)

    O'Brien, John

    2011-01-01

    How do persons with a stigmatized identity learn potential responses to discrimination and harassment? Drawing on three and a half years of ethnographic data, this paper demonstrates how members of a group of Muslim American youth are socialized in locally dominant stigma management strategies through stigma management rehearsals. Stigma…

  6. Identifying and weighting of key performance indicators of knowledge management2.0 in organizations

    Directory of Open Access Journals (Sweden)

    Saeed Khalilazar

    2016-03-01

    Full Text Available Main purpose of this research is identifying and weighting of key performance indicators of knowledge management2.0 in organizations. According to widespread permeation of technology, especially social media in different organizational dimensions and functional view to this phenomenon in knowledge management, performance measurement of this kind of media in order to meet organizational goals seems necessary. KM2.0 key performance indicators in this article has been identified and weighted through Delphi methodology, via questionnaire in three rounds. KM2.0 KPIs which are identified and weighted in this article are applicable in organizations that are eager to implement KM2.0 initiative and they can measure the performance of KM2.0 activities therefore this research is applicable in goal oriented approach. According to the results, KM2.0 participation process consists of 3 stages and 8 steps as mentioned below: First stage which is presence, consists of 3 steps which are registration, visit and download. Second stage which is feedback consists of 3 steps which are conversation, applause and amplification. Finally, third stage which is creation consists of 2 steps which are codification and personalization. Ultimate contribution of this research is identifying and weighting KPIs of KM2.0 in conceptual framework of KM2.0. Based on developing a conceptual framework and participation process in KM2.0 and listing related KPIs as an applicable solution in order to measure and improve the performance of organizational social media, this research has unique innovation among related and other articles.

  7. The key incident monitoring and management system - history and role in quality improvement.

    Science.gov (United States)

    Badrick, Tony; Gay, Stephanie; Mackay, Mark; Sikaris, Ken

    2018-01-26

    The determination of reliable, practical Quality Indicators (QIs) from presentation of the patient with a pathology request form through to the clinician receiving the report (the Total Testing Process or TTP) is a key step in identifying areas where improvement is necessary in laboratories. The Australasian QIs programme Key Incident Monitoring and Management System (KIMMS) began in 2008. It records incidents (process defects) and episodes (occasions at which incidents may occur) to calculate incident rates. KIMMS also uses the Failure Mode Effects Analysis (FMEA) to assign quantified risk to each incident type. The system defines risk as incident frequency multiplied by both a harm rating (on a 1-10 scale) and detection difficulty score (also a 1-10 scale). Between 2008 and 2016, laboratories participating rose from 22 to 69. Episodes rose from 13.2 to 43.4 million; incidents rose from 114,082 to 756,432. We attribute the rise in incident rate from 0.86% to 1.75% to increased monitoring. Haemolysis shows the highest incidence (22.6% of total incidents) and the highest risk (26.68% of total risk). "Sample is suspected to be from the wrong patient" has the second lowest frequency, but receives the highest harm rating (10/10) and detection difficulty score (10/10), so it is calculated to be the 8th highest risk (2.92%). Similarly, retracted (incorrect) reports QI has the 10th highest frequency (3.9%) but the harm/difficulty calculation confers the second highest risk (11.17%). TTP incident rates are generally low (less than 2% of observed episodes), however, incident risks, their frequencies multiplied by both ratings of harm and discovery difficulty scores, concentrate improvement attention and resources on the monitored incident types most important to manage.

  8. Managing Climate Risk. Integrating Adaptation into World Bank Group Operations

    International Nuclear Information System (INIS)

    Van Aalst, M.

    2006-08-01

    Climate change is already taking place, and further changes are inevitable. Developing countries, and particularly the poorest people in these countries, are most at risk. The impacts result not only from gradual changes in temperature and sea level but also, in particular, from increased climate variability and extremes, including more intense floods, droughts, and storms. These changes are already having major impacts on the economic performance of developing countries and on the lives and livelihoods of millions of poor people around the world. Climate change thus directly affects the World Bank Group's mission of eradicating poverty. It also puts at risk many projects in a wide range of sectors, including infrastructure, agriculture, human health, water resources, and environment. The risks include physical threats to the investments, potential underperformance, and the possibility that projects will indirectly contribute to rising vulnerability by, for example, triggering investment and settlement in high-risk areas. The way to address these concerns is not to separate climate change adaptation from other priorities but to integrate comprehensive climate risk management into development planning, programs, and projects. While there is a great need to heighten awareness of climate risk in Bank work, a large body of experience on climate risk management is already available, in analytical work, in country dialogues, and in a growing number of investment projects. This operational experience highlights the general ingredients for successful integration of climate risk management into the mainstream development agenda: getting the right sectoral departments and senior policy makers involved; incorporating risk management into economic planning; engaging a wide range of nongovernmental actors (businesses, nongovernmental organizations, communities, and so on); giving attention to regulatory issues; and choosing strategies that will pay off immediately under current

  9. Nonverbal Cues: The Key to Classroom Management.

    Science.gov (United States)

    Petrie, Garth; Lindauer, Patricia; Bennett, Brenda; Gibson, Sherri

    1998-01-01

    Principals should familiarize teachers with the benefits of nonverbal procedures for classroom management and discipline enforcement. A behavior-management checklist of nonverbal techniques (eye contact, touching, smiling, and frowning) can be used in a series of short visits. At least 75% of control techniques should be nonverbal. Relying on…

  10. CH2M Hill Hanford Group Inc (CHG) Information Resource Management (IRM) Strategic Plan

    Energy Technology Data Exchange (ETDEWEB)

    NELSON, R.L.

    2000-05-08

    The CH2M Hill Hanford Group, Inc., Information Resource Management Strategic Plan is the top-level planning document for applying information and information resource management to achieve the CHG mission for the management of the River Protection Project

  11. CH2M Hill Hanford Group Inc (CHG) Information Resource Management (IRM) Strategic Plan

    International Nuclear Information System (INIS)

    NELSON, R.L.

    2000-01-01

    The CH2M Hill Hanford Group, Inc., Information Resource Management Strategic Plan is the top-level planning document for applying information and information resource management to achieve the CHG mission for the management of the River Protection Project

  12. The Effects of Quality Management Practices on Key Results: questionnaires sample for the industry of tourist accommodation in Spain

    Directory of Open Access Journals (Sweden)

    José Álvarez García

    2014-12-01

    Full Text Available In this research work, we examine the direct and indirect effects of quality management practices on key results and we identify the relationship between quality practices. To achieve the proposed objective, a structural model was used, taking into account the previous review of the literature, in order to identify the quality practices and causal relationships with the key results. The theoretical model and hypotheses are tested using data collected from a sample of 186 tourist accommodation companies certified with the “Q for Tourist Quality” standard in Spain, from a questionnaire based on quality practices identified in the literature and on the EFQM Model, taking some of the most relevant scales as a reference. The methodology used consists of the application of an Exploratory and Confirmatory Factorial Analysis to validate the scales (reliability, one-dimensionality and validity and define the number of items of each of the measuring instruments of the constructs proposed, to then estimate the causal model proposed, proceeding to test the hypotheses formulated by using the Structural Equation Model (SEM technique. The results achieved support the relationship between quality practices and the direct and positive impact of two of the practices, processes management and quality policy/planning, on the key results. It was also observed that the quality practices that most influence key results are quality policy/planning along with leadership, when considering the total effects (direct and indirect.

  13. We Scrum Every Day: Using Scrum Project Management Framework for Group Projects

    Science.gov (United States)

    Pope-Ruark, Rebecca

    2012-01-01

    Collaborative group projects have documented learning benefits, yet collaboration is challenging for students because the educational system values individual achievement. This article explores Scrum, an approach to framing, planning, and managing group projects used in Web-software development. Designed for multi-faceted projects, this approach…

  14. Where is the competitive advantage going?: a management model that incorporates people as a key element of the business strategy

    Directory of Open Access Journals (Sweden)

    Emilio García Vega

    2015-09-01

    Full Text Available Competitive advantage is a concept that has evolved in an accelerated way during the last few years. Some scholars and executives claim that people are a fundamental element of its construction. In this line, business management has shown an inclination towards the human resources management – also called “talents” – as the key element of its organizational success. In this journey, the ideas, paradigms and conceptions have been modified in an interesting way. This paper tries to propose these new conceptions facing the organization management challenge, and proposes a management model based on the importance of the people in the competitive advantage administration.

  15. An Energy-Efficient Secure Routing and Key Management Scheme for Mobile Sinks in Wireless Sensor Networks Using Deployment Knowledge

    Directory of Open Access Journals (Sweden)

    Le Xuan Hung

    2008-12-01

    Full Text Available For many sensor network applications such as military or homeland security, it is essential for users (sinks to access the sensor network while they are moving. Sink mobility brings new challenges to secure routing in large-scale sensor networks. Previous studies on sink mobility have mainly focused on efficiency and effectiveness of data dissemination without security consideration. Also, studies and experiences have shown that considering security during design time is the best way to provide security for sensor network routing. This paper presents an energy-efficient secure routing and key management for mobile sinks in sensor networks, called SCODEplus. It is a significant extension of our previous study in five aspects: (1 Key management scheme and routing protocol are considered during design time to increase security and efficiency; (2 The network topology is organized in a hexagonal plane which supports more efficiency than previous square-grid topology; (3 The key management scheme can eliminate the impacts of node compromise attacks on links between non-compromised nodes; (4 Sensor node deployment is based on Gaussian distribution which is more realistic than uniform distribution; (5 No GPS or like is required to provide sensor node location information. Our security analysis demonstrates that the proposed scheme can defend against common attacks in sensor networks including node compromise attacks, replay attacks, selective forwarding attacks, sinkhole and wormhole, Sybil attacks, HELLO flood attacks. Both mathematical and simulation-based performance evaluation show that the SCODEplus significantly reduces the communication overhead, energy consumption, packet delivery latency while it always delivers more than 97 percent of packets successfully.

  16. Client perceptions of group education in the management of type 2 diabetes mellitus in South Australia.

    Science.gov (United States)

    Smith, Cynthia; McNaughton, Darlene A; Meyer, Samantha

    2016-01-01

    Type 2 diabetes mellitus (T2DM) is a progressive chronic disease that requires significant self-surveillance and adherence to the treatment protocols for successful management and future health. There is a growing body of evidence suggesting that diabetes education is beneficial for patient outcomes. However, there is some debate about how best to deliver diabetes education, whether individually or in groups. Although several studies have investigated the role of group education in improving the management of T2DM, few studies have examined this issue from the client's perspective. It is here that this study makes a contribution to understanding diabetes management. Drawing on systematic observation of group education sessions provided by diabetic resource nurses and in-depth interviews with clients, this paper describes the experiences, perspectives and significance of these sessions to clients. Our results suggest that group education sessions were seen as valuable to the clients for: the opportunity they provided to meet others living with diabetes; to improve motivation for managing the disease; and to enhance knowledge of diabetes, its management and long-term implications. In short, this study demonstrates that the clients value group education sessions for the social contact, increasing knowledge about the disease for self-management and support they provide; factors recognised as important to maintaining health. In addition, group education sessions appear to be a cost-effective method for diabetes self-management that funders need to consider.

  17. Careful assessment key in managing prostatitis.

    Science.gov (United States)

    Gujadhur, Rahul; Aning, Jonathan

    2015-04-01

    Prostatitis is a common condition estimated to affect up to 30% of men in their lifetime, it is most prevalent in men aged between 35 and 50. Prostatitis is subclassified into: acute bacterial prostatitis, chronic bacterial prostatitis, chronic pelvic pain and asymptomatic inflammatory prostatitis. Acute bacterial prostatitis presents with acute onset pelvic pain which may or may not be related to voiding, lower urinary tract symptoms, sometimes haematuria or haematospermia and systemic symptoms such as fever and rigors. A documented history of recurrent urinary tract infections is the key feature of chronic bacterial prostatitis. Duration of symptoms > 3 months defines chronicity. The key symptom of chronic pelvic pain syndrome is pain. Patients may describe pain during or after ejaculation as their predominant symptom. Clinical assessment includes a thorough history and examination. A digital rectal examination should be performed after a midstream urine (MSU) sample has been collected for urine dipstick, microscopy and culture. The prostate should be checked for nodules. In acute bacterial prostatitis the MSU is the only laboratory investigation required. Chronic pelvic pain syndrome may be multifactorial and part of a more generalised pain disorder. Pelvic floor muscle abnormalities, altered neuroendocrine pathways, chemically induced inflammation, bacterial infection, autoimmune processes, dysfunctional voiding as well intraprostatic ductal reflux mechanisms have all been identified in men with chronic pelvic pain syndrome.

  18. Designing and implementing a key account management strategy

    OpenAIRE

    M. A. Sisti

    2011-01-01

    Sales Management offers a global perspective on the opportunities and issues facing today's sales managers. Current textbooks have failed to move beyond the US context; Sales Management provides unique access to European and international experts, with globally relevant case studies.

  19. Assessment of Groups Influence on Management Style as Related to University Governance

    Science.gov (United States)

    Irtwange, S. V.; Orsaah, S.

    2010-01-01

    The study was undertaken with the objective of assessing groups influence on management style as related to University governance with University of Agriculture, Makurdi as a case study from academic staff perspective. The management style of the Vice Chancellor of the University of Agriculture, Makurdi between the period September 3, 1996 to…

  20. 8 Different approaches needed to manage ED demand among different age-groups.

    Science.gov (United States)

    Rimmer, Melanie; Ablard, Suzanne; O'Keeffe, Colin; Mason, Suzanne

    2017-12-01

    A variety of interventions have been proposed to manage rising demand for Emergency and Urgent Care, described by an NHS England review as unsustainable in the long term. However it is unlikely that any suggested approach will be equally suitable for the diverse population of ED users.We aimed to understand the patterns of demand amongst different types of patients attending ED. We also sought to understand the intended and unintended effects of demand management initiatives. Our study combined insights from routine data, a survey of ED patients, and qualitative interviews with ED staff. This paper describes the results of our analysis of the interviews. We conducted semi-structured interviews with 25 ED and Urgent Care Centre staff across 7 hospital sites in Yorkshire and Humber between 25 April and 11 July 2016. The interview topic guide asked about 4 broad areas; job role, description of patients and their impact on demand, description of inappropriate attendance, and current/future initiatives to deal with rising demand. Interviews were transcribed verbatim and analysed using framework analysis. We analysed the results to identify groups of patients with different patterns of use of ED services. We also explored ED staff experiences of demand management initiatives, and their suggestions for future initiatives. Although we did not ask specifically about patients' age, our analysis revealed that ED staff categorised attenders as children and young people, working age people, and older people. These groups had different reasons for attendance, different routes to the ED, different rate of non-urgent attendance, and different issues driving demand. Staff also described variation in the time taken to treat patients of different ages, with the oldest and youngest patients described as requiring the most time.There was no consensus amongst staff about the effectiveness of initiatives for managing demand. A strikingly wide variety of initiatives were mentioned

  1. Modeling and performance analysis of movement-based group location management using RFID sensing in public transportation systems.

    Science.gov (United States)

    Chung, Yun Won

    2012-11-22

    Location management, which consists of location registration and paging, is essential to provide mobile communication services to mobile stations (MSs). Since MSs riding on a public transportation system (TS) generates significant location registration signaling loads simultaneously when a TS with riding MSs moves between location areas (LAs), group location management was proposed. Under the group location management, an MS performs group registration when it gets on a TS and performs group deregistration when it gets off a TS. Then, only a TS updates its current location when it changes LA, on behalf of all riding MSs. In this paper, movement-based group location management using radio frequency identification (RFID) is proposed, where the MS's getting on and getting off behaviors are detected using RFID and only location update of a TS is carried out if the number of crossed cells from the last updated cell exceeds a predefined movement threshold, on behalf of all riding MSs. Then, we develop an analytical model for the performance analysis of the movement-based group location management and analyze the effects of various parameters on the performance. The results show that the movement-based group location management has reduced signaling cost compared with movement-based individual location management, and optimal performance can be achieved by choosing appropriate movement threshold values.

  2. CH2M Hill Hanford Group Inc (CHG) Information Resource Management (IRM) Strategic Plan

    Energy Technology Data Exchange (ETDEWEB)

    NELSON, R.L.

    2000-06-06

    The CH2M HILL Hanford Group, Inc. (CHG), Information Resource Management Strategic Plan is the top-level planning document for applying information and information resource management to achieve the CHG mission for the management of the River Protection Project waste tank farm.

  3. CH2M Hill Hanford Group Inc (CHG) Information Resource Management (IRM) Strategic Plan

    International Nuclear Information System (INIS)

    NELSON, R.L.

    2000-01-01

    The CH2M HILL Hanford Group, Inc. (CHG), Information Resource Management Strategic Plan is the top-level planning document for applying information and information resource management to achieve the CHG mission for the management of the River Protection Project waste tank farm

  4. A Security Solution for IEEE 802.11's Ad-hoc Mode:Password-Authentication and Group Diffie-Hellman Key Exchange

    Energy Technology Data Exchange (ETDEWEB)

    Emmanuel, Bresson; Olivier, Chevassut; David, Pointcheval

    2005-10-01

    The IEEE 802 standards ease the deployment of networkinginfrastructures and enable employers to accesscorporate networks whiletraveling. These standards provide two modes of communication calledinfrastructure and ad-hoc modes. A security solution for the IEEE802.11's infrastructure mode took several years to reach maturity andfirmware are still been upgraded, yet a solution for the ad-hoc modeneeds to be specified. The present paper is a first attempt in thisdirection. It leverages the latest developments in the area ofpassword-based authentication and (group) Diffie-Hellman key exchange todevelop a provably-secure key-exchange protocol for IEEE 802.11's ad-hocmode. The protocol allows users to securely join and leave the wirelessgroup at time, accommodates either a single-shared password orpairwise-shared passwords among the group members, or at least with acentral server; achieves security against dictionary attacks in theideal-hash model (i.e. random-oracles). This is, to the best of ourknowledge, the first such protocol to appear in the cryptographicliterature.

  5. 77 FR 60138 - Trinity Adaptive Management Working Group; Public Teleconference/Web-Based Meeting

    Science.gov (United States)

    2012-10-02

    ... meeting. Background The TAMWG affords stakeholders the opportunity to give policy, management, and...-FF08EACT00] Trinity Adaptive Management Working Group; Public Teleconference/ Web-Based Meeting AGENCY: Fish..., announce a public teleconference/web-based meeting of [[Page 60139

  6. Financial risk relationships and adoption of management strategies in physician groups for self-administered injectable drugs.

    Science.gov (United States)

    Agnew, Jonathan D; Stebbins, Marilyn R; Hickman, David E; Lipton, Helene Levins

    2003-01-01

    To consider the extent, nature, and range of risk arrangements between physician groups and health maintenance organizations (HMOs) for self-administered injectable (SAI) drugs; to examine types and frequencies of SAI drug-use management strategies adopted by physician groups; and to explore the relationship between locus and level of financial risk for SAIs and physician group strategy adoption. We used a multiple case-study design to select physician groups and their health maintenance organization (HMO) contractual partners in 4 markets in the United States (Northwest, Northeast, Midwest, Southwest). Physician groups in these markets were chosen based on size (e50 physicians) and experience with drug risk (e1 year). Physician groups were asked to identify their 3 major HMO contractual partners in each market. Telephone interviews were conducted from January 2000 to June 2001, with the resulting purposive sample of 37 individuals representing 20 physician groups. We found that the level and locus of SAI financial risk were related to the adoption of management strategies. Physician groups with higher financial risk for SAIs adopted more strategies than lower-risk groups. Groups with SAI financial risk in the medical services capitation (MSC) adopted 9.2 strategies per group. In contrast, groups with SAI financial risk in the pharmacy-risk budget (PRB) averaged 1.5 strategies per group. Groups with SAI financial risk in both the MSC and PRB fell in-between, averaging 4.5 strategies per group. The most frequently adopted strategy was designing evidenced-based therapeutic guidelines, i.e., protocols based on evidence from the peer-reviewed literature used to guide physicians in the treatment of typically chronic conditions (9 groups, 45% of sample). The second most common strategy involved adapting the existing utilization management system to process SAIs (7 groups, 35%) and the establishment of office procedures for internal authorization (5 groups, 25%). The

  7. Procedural Issues regarding the Audit of the Management and Control of EU Funds, in Terms of Specific Key Requirements of the New Funding Period 2014 - 2020

    Directory of Open Access Journals (Sweden)

    Stelian Selișteanu

    2016-11-01

    Full Text Available In practice, planning the audit of management and control for each operational program and for the whole programming period, will perform during substantiation audit strategy, based on analysis and risk assessment, made at the entities involved in implementing the operational program. In what follows, we propose an assessment guidelines for the 2014- 2020 programming period, especially in terms of explanation addressed key requirements that must be used, explaining the evaluation criteria for each key requirement, providing guidance for drawing conclusions for each key requirement by each authority and finally making recommendations for establishing general conclusions regarding the management and control.

  8. The influence of stakeholder groups in operation and maintenance services of offshore wind farms

    DEFF Research Database (Denmark)

    Ahsan, Dewan; Pedersen, Søren

    2018-01-01

    One of the prime challenges in offshore wind is to manage and coordinate with the various stakeholders involved in the operation and maintenance (O&M) phase. Therefore the aims of this paper are: i) to map the stakeholder groups involved in O&M of Offshore Wind Farm (OWF), ii) to assess...... the identified stakeholder group's interest and power to influence O&M, iii) to evaluate the relationship between different stakeholder groups and iv) to highlight potential strategies to manage the stakeholder groups. In this article, the stakeholder analysis approach is used. The results reveal that eleven key...

  9. Globus Nexus: A Platform-as-a-Service Provider of Research Identity, Profile, and Group Management.

    Science.gov (United States)

    Chard, Kyle; Lidman, Mattias; McCollam, Brendan; Bryan, Josh; Ananthakrishnan, Rachana; Tuecke, Steven; Foster, Ian

    2016-03-01

    Globus Nexus is a professionally hosted Platform-as-a-Service that provides identity, profile and group management functionality for the research community. Many collaborative e-Science applications need to manage large numbers of user identities, profiles, and groups. However, developing and maintaining such capabilities is often challenging given the complexity of modern security protocols and requirements for scalable, robust, and highly available implementations. By outsourcing this functionality to Globus Nexus, developers can leverage best-practice implementations without incurring development and operations overhead. Users benefit from enhanced capabilities such as identity federation, flexible profile management, and user-oriented group management. In this paper we present Globus Nexus, describe its capabilities and architecture, summarize how several e-Science applications leverage these capabilities, and present results that characterize its scalability, reliability, and availability.

  10. Globus Nexus: A Platform-as-a-Service provider of research identity, profile, and group management

    Energy Technology Data Exchange (ETDEWEB)

    Chard, Kyle; Lidman, Mattias; McCollam, Brendan; Bryan, Josh; Ananthakrishnan, Rachana; Tuecke, Steven; Foster, Ian

    2016-03-01

    Globus Nexus is a professionally hosted Platform-as-a-Service that provides identity, profile and group management functionality for the research community. Many collaborative e-Science applications need to manage large numbers of user identities, profiles, and groups. However, developing and maintaining such capabilities is often challenging given the complexity of modern security protocols and requirements for scalable, robust, and highly available implementations. By outsourcing this functionality to Globus Nexus, developers can leverage best-practice implementations without incurring development and operations overhead. Users benefit from enhanced capabilities such as identity federation, flexible profile management, and user-oriented group management. In this paper we present Globus Nexus, describe its capabilities and architecture, summarize how several e-Science applications leverage these capabilities, and present results that characterize its scalability, reliability, and availability.

  11. Key parameters controlling radiology departments

    International Nuclear Information System (INIS)

    Busch, Hans-Peter

    2011-01-01

    For radiology departments and outstanding practises control and optimization of processes demand an efficient management based on key data. Systems of key data deliver indicators for control of medical quality, service quality and economics. For practices effectiveness (productivity), for hospitals effectiveness and efficiency are in the focus of economical optimization strategies. Task of daily key data is continuous monitoring of activities and workflow, task of weekly/monthly key data is control of data quality, process quality and achievement of objectives, task of yearly key data is determination of long term strategies (marketing) and comparison with competitors (benchmarking). Key parameters have to be defined clearly and have to be available directly. For generation, evaluation and control of key parameters suitable forms of organization and processes are necessary. Strategies for the future will be directed more to the total processes of treatment. To think in total processes and to steer and optimize with suitable parameters is the challenge for participants in the healthcare market of the future. (orig.)

  12. Implications of Boy Scout group use of public lands for natural resource managers: a regional comparison

    Science.gov (United States)

    Gail A. Vander Stoep

    1992-01-01

    Resource managers can apply group-specific rather than generic communications and management strategies to different public land user groups. This study compares use patterns of one user group, Boy Scout troops, from two regions of the United States. It identifies their public land use patterns, activities, needs, and motivations. Results can be used by resource...

  13. Key China Energy Statistics 2012

    Energy Technology Data Exchange (ETDEWEB)

    Levine, Mark [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Fridley, David [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Lu, Hongyou [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Fino-Chen, Cecilia [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)

    2012-05-01

    The China Energy Group at Lawrence Berkeley National Laboratory (LBNL) was established in 1988. Over the years the Group has gained recognition as an authoritative source of China energy statistics through the publication of its China Energy Databook (CED). The Group has published seven editions to date of the CED (http://china.lbl.gov/research/chinaenergy-databook). This handbook summarizes key statistics from the CED and is expressly modeled on the International Energy Agency’s “Key World Energy Statistics” series of publications. The handbook contains timely, clearly-presented data on the supply, transformation, and consumption of all major energy sources.

  14. Key China Energy Statistics 2011

    Energy Technology Data Exchange (ETDEWEB)

    Levine, Mark [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Fridley, David [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Lu, Hongyou [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States); Fino-Chen, Cecilia [Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)

    2012-01-15

    The China Energy Group at Lawrence Berkeley National Laboratory (LBNL) was established in 1988. Over the years the Group has gained recognition as an authoritative source of China energy statistics through the publication of its China Energy Databook (CED). In 2008 the Group published the Seventh Edition of the CED (http://china.lbl.gov/research/chinaenergy-databook). This handbook summarizes key statistics from the CED and is expressly modeled on the International Energy Agency’s “Key World Energy Statistics” series of publications. The handbook contains timely, clearly-presented data on the supply, transformation, and consumption of all major energy sources.

  15. A new species of Chilicola from Bahia, Brazil (Hymenoptera, Colletidae, with a key to the species of the megalostigma group

    Directory of Open Access Journals (Sweden)

    Favizia Oliveira

    2011-12-01

    Full Text Available The bee genus Chilicola Spinola (Xeromelissinae is recorded from the State of Bahia, Brazil for the first time, based on a new species of the megalostigma group of the subgenus Hylaeosoma Ashmead. Chilicola (Hylaeosoma kevani sp. n. is described and figured from males collected in Wesceslau Guimarães, Bahia. The species can be distinguished on the basis of coloration, size, integumental sculpturing, and structure of the hidden metasomal sterna and genitalia. A revised key to the species of the megalostigma group is provided.

  16. Electricity company managers' views of environmental issues: Implications for environmental groups and government

    International Nuclear Information System (INIS)

    Fischhoff, Maya E.

    2007-01-01

    The electricity industry's environmental impacts are a matter of acute interest to many outsiders, including government and environmental groups-and they have sought to affect those impacts through regulations, public pressure, and technical assistance. These approaches reflect outsiders' intuitive theories regarding the industry's goals, practices, and capabilities. The research reported here provides a systematic insiders' view on these processes, based on in-depth interviews with 70 middle managers in two electricity companies heavily reliant on coal. It finds managers sincerely committed to environmental action, but often frustrated by confusing regulatory requirements, perceived costs, and other challenges. It identifies ways of enabling middle managers to act on their commitment, with lessons relevant for outside groups and those within companies seeking to effect change

  17. Competences and knowledge: Key-factors in the smart city of the future

    Directory of Open Access Journals (Sweden)

    Saverio Salerno

    2014-12-01

    Full Text Available The effective and modern management of competence development, which represents a distinguishing key-factor in future Smart Cities, cannot be limited to the Learning Management exclusively, but rather be inclusive of aspects pertaining to Human Capital and Performance Management in a holistic vision that encompasses not only the sphere of operations but also the tactical and strategic levels. In particular, organizations need solutions that especially integrate Learning Management, Performance Management, and Human Resource Management (HRM. We propose an approach considering the competences as key-factors in the management and valorization of Human Capital and making use of a socio-constructivist learning model, based on the explicit (ontological modeling of domain competences as well as a learner and didactic oriented approach. Unlike most of the current solutions, far from the proposed vision and concentrated on specific functionalities and not on the processes as a whole, the solution offered by MOMA, spin-off of the Research Group of the University of Salerno led by Prof. Salerno, is here presented as a demonstrative case of the proposed methodology and approach. A distinctive feature of our proposal, supported by the MOMA solution is the adoption of semantic technologies that for instance allows for the discovery of unpredictable paths linking them in the Knowledge Graph. Finally, we discuss how this framework can be applied in the context of the Smart Cities of the future, taking advantage of the features, enabled especially by semantics, of researching, creating, combining, delivering and using in a creative manner the resources of superior quality offered by Smart Cities.

  18. 412th Test Engineering Group Vision for Future Knowledge Management (KM)

    Science.gov (United States)

    2018-05-17

    Presentation 3. DATES COVERED (From - To) 17 May 2018 4. TITLE AND SUBTITLE 412th Test Engineering Group Vision for Future Knowledge Management (KM... Engineering Group 307 E. Popson Ave Edwards AFB, CA 93523 8. PERFORMING ORGANIZATION REPORT NUMBER 412TW-PA...centers for the TENG test customers to allow the data to be readily available within minutes of a flight, for the data to be organized so that the engineer

  19. The experience of facilitators and participants of long term condition self-management group programmes: A qualitative synthesis.

    Science.gov (United States)

    Hughes, Stephen; Lewis, Sophie; Willis, Karen; Rogers, Anne; Wyke, Sally; Smith, Lorraine

    2017-12-01

    Our aim was to systematically review the qualitative literature about the experiences of both facilitators and participants in a range of group-based programmes to support the self-management of long-term conditions. We searched 7 databases using the terms 'self-management', 'group' and 'qualitative'. Full text articles meeting the inclusion criteria were retrieved for review. A thematic synthesis approach was used to analyse the studies. 2126 articles were identified and 24 were included for review. Group participants valued being with similar others and perceived peer support benefits. Facilitators (HCP and lay) had limited group specific training, were uncertain of purpose and prioritised education and medical conformity over supportive group processes and the promotion of self-management agency and engagement. Overall, studies prioritised positive descriptions. Group programmes' medical self-management focus may reduce their ability to contribute to patient-valued outcomes. Further research is needed to explore this disconnect. This review supports broadening the scope of group-based programmes to foreground shared learning, social support and development of agency. It is of relevance to developers and facilitators of group self-management programmes and their ability to address the burden of long-term conditions. Copyright © 2017 Elsevier B.V. All rights reserved.

  20. A Model for Behavioral Management and Relationship Training for Parents in Groups,

    Science.gov (United States)

    Behavior, Human relations, *Training, *Families(Human), Symposia, Models, Children, Psychotherapy, Problem solving, Management, Control, Learning, Skills, Decision making , Group dynamics, Military psychology, Military medicine

  1. LOCKS AND KEYS SERVICE

    CERN Multimedia

    Locks and Keys Service

    2002-01-01

    The Locks and Keys service (ST/FM) will move from building 55 to building 570 from the 2nd August to the 9th August 2002 included. During this period the service will be closed. Only in case of extreme urgency please call the 164550. Starting from Monday, 12th August, the Locks and Keys Service will continue to follow the activities related to office keys (keys and locks) and will provide the keys for furniture. The service is open from 8h30 to 12h00 and from 13h00 to 17h30. We remind you that your divisional correspondents can help you in the execution of the procedures. We thank you for your comprehension and we remain at your service to help you in solving all the matters related to keys for offices and furniture. Locks and Keys Service - ST Division - FM Group

  2. Small Group Discussion as a Key Component in Online Assessment Training for Enhanced Student Learning in Web-Based Peer Assessment

    Science.gov (United States)

    Liu, Xiongyi; Li, Lan; Zhang, Zhihong

    2018-01-01

    The purpose of this study is to examine the effect of online assessment training, with synchronous group discussion as a key component, on subsequent web-based peer assessment results. Participants included 81 college students, mostly women, taking a business writing class. After initial submission of a draft counter-offer letter, they completed…

  3. Facilitating small groups: how to encourage student learning.

    Science.gov (United States)

    Kitchen, Mark

    2012-02-01

    Many clinicians are involved in medical education, with small group teaching (SGT) forming a significant part of their work. Most facilitate these sessions by experience and common sense: less than one-third of them have received formal training in SGT. Evidence suggests small group productivity depends on good facilitation rather than on topic knowledge. Applying the fundamental concepts of SGT will lead to improvements in the quality of clinicians' teaching and in student learning. Good SGT creates the perfect environment for learning and discussion, without the need for didactic teaching. SGT emphasises the role of students in sharing and discussing their ideas in a safe learning environment, without domination by the tutor. This article provides clinicians with basic requirements for effective session design and planning, explains how to encourage student participation, how to manage students as a group, how to manage student learning, and how to recognise and deal with problems. Active facilitation and group management is the key to success in SGT, and consequently better learning outcomes. Improving the facilitation skills of clinical teachers makes teaching more effective, stimulating, and enjoyable for both tutors and students. © Blackwell Publishing Ltd 2012.

  4. A Survey of Managers' Access to Key Performance Indicators via HIS: The Case of Iranian Teaching Hospitals.

    Science.gov (United States)

    Ahmadi, Maryam; Khorrami, Farid; Dehnad, Afsaneh; Golchin, Mohammad H; Azad, Mohsen; Rahimi, Shafei

    2018-01-01

    The challenges of using health information systems in developing countries are different from developed countries for various reasons such as infrastructure and data culture of organizations. The aim of this study is to assess managers' access to key performance indicators (KPI) via Hospital Information System (HIS) in teaching hospitals of Iran. All managers (Census method) of the four teaching hospitals affiliated to Hormozgan University of Medical Sciences (HUMS) were included in this study. KPIs which are linked to the strategic objectives of organizations were adopted from the strategic plan of HUMS. The questionnaire used in this study included three categories: Financial, Human Resources and clinical. One-sample t-test was used and the significant difference score was calculated for the acceptable level. We found that HIS cannot facilitate access to KPIs for managers in the main categories, but it was effective in two subcategories of income (p = 0.314) and salary (P = 0.289)). A study of barriers to the use of managers of HIS in hospitals is suggested.

  5. A Modeling methodology for NoSQL Key-Value databases

    Directory of Open Access Journals (Sweden)

    Gerardo ROSSEL

    2017-08-01

    Full Text Available In recent years, there has been an increasing interest in the field of non-relational databases. However, far too little attention has been paid to design methodology. Key-value data stores are an important component of a class of non-relational technologies that are grouped under the name of NoSQL databases. The aim of this paper is to propose a design methodology for this type of database that allows overcoming the limitations of the traditional techniques. The proposed methodology leads to a clean design that also allows for better data management and consistency.

  6. KEY ASPECTS OF MANAGING AN INNOVATION PROJECT IN THE EU FRAMEWORK PROGRAMME HORIZON 2020

    Directory of Open Access Journals (Sweden)

    Siniša M. Arsić

    2015-01-01

    Full Text Available The program EU Horizon 2020 (ec.europa.eu is the largest source of resources for all legal entities from Europe, with the budget of 80 billion €. It is possible to use donations from the EU for various proposals and themes, from the 91 calls for projects, with subjects differing from sustainable transport to the innovation support of the SME sector. A group of Serbian authors decided to enter into somewhat of an ambitious endeavour (authors had individual experience on projects, they decided to send a project proposal in the framework of the „SME Instrument“ call, which is directed to inovation support project in the SME sector. The projects that are proposed for the financing by the EU Horizon 2020 program, are in the group of complex and very specific projects, so the authors presented the review of key aspects of projects that are engaged in realization of the inovation process that starts with a certain idea on paper, and ends with a verified product which is placed on the competitive EU market. The special chapter of this paper deals with the sinergy of the inovation project explorers, which must answer to the multidisciplinarity of research problems. The possibilities are examined in the research of the technical-technological sciences, by using organizational-informatic tools, developed for the needs of managing projects. The main use of this work for readers are illuminating of numerous unknown technical details regarding the proposal itself, and the process of connecting with the project partners, because the large number of proposals quits off right at the beginning. Then contribution is reflected in the fact that the paper signifies a sort of basis for a knowledge base, which can be served to higher education institutions and economy to focus a part of their intentions on lifting their own capacity for the struggle with the massive competition of EU that is expected in years and decades to come.

  7. A Public-key based Information Management Model for Mobile Agents

    OpenAIRE

    Rodriguez, Diego; Sobrado, Igor

    2000-01-01

    Mobile code based computing requires development of protection schemes that allow digital signature and encryption of data collected by the agents in untrusted hosts. These algorithms could not rely on carrying encryption keys if these keys could be stolen or used to counterfeit data by hostile hosts and agents. As a consequence, both information and keys must be protected in a way that only authorized hosts, that is the host that provides information and the server that has sent the mobile a...

  8. KeyWare: an open wireless distributed computing environment

    Science.gov (United States)

    Shpantzer, Isaac; Schoenfeld, Larry; Grindahl, Merv; Kelman, Vladimir

    1995-12-01

    Deployment of distributed applications in the wireless domain lack equivalent tools, methodologies, architectures, and network management that exist in LAN based applications. A wireless distributed computing environment (KeyWareTM) based on intelligent agents within a multiple client multiple server scheme was developed to resolve this problem. KeyWare renders concurrent application services to wireline and wireless client nodes encapsulated in multiple paradigms such as message delivery, database access, e-mail, and file transfer. These services and paradigms are optimized to cope with temporal and spatial radio coverage, high latency, limited throughput and transmission costs. A unified network management paradigm for both wireless and wireline facilitates seamless extensions of LAN- based management tools to include wireless nodes. A set of object oriented tools and methodologies enables direct asynchronous invocation of agent-based services supplemented by tool-sets matched to supported KeyWare paradigms. The open architecture embodiment of KeyWare enables a wide selection of client node computing platforms, operating systems, transport protocols, radio modems and infrastructures while maintaining application portability.

  9. Managing diversity : How leaders' multiculturalism and colorblindness affect work group functioning

    NARCIS (Netherlands)

    Meeussen, Loes; Otten, Sabine; Phalet, Karen

    Workforces are becoming increasingly diverse and leaders face the challenge of managing their groups to minimize costs and maximize benefits of diversity. This paper investigates how leaders' multiculturalism and colorblindness affect cultural minority and majority members' experiences of

  10. Review of recent reports of INLA study group V: radioactive waste management

    International Nuclear Information System (INIS)

    Hubert, E.H.

    1995-01-01

    As an introduction to this 1993 report, Working Group V offers this brief review of its three previous reports made in 1987, 1989 and 1991. the principal topics addressed in these reports were: clear definitions of terms such as radioactive waste, storage and final disposal; respective technical and financial responsibilities of waste producers management agencies, public authorities; the various phases of waste management such as production, package, transport, storage, preclosure and post closure of disposal installations; financing of these phases; information and participation of the public in choice and licensing of storage and final disposal installations; The aim of these studies is ti explore the nature of appropriate actions in radioactive waste management necessary to ensure adequate protection of man and environment. Moreover, it is important to assure adequate protection for the full life of the waste, even though that time may reach hundreds or thousands of years or more. Although this raises both technical and juridical problems, the study group focused mainly the juridical ones. (author)

  11. Characteristics of personal health information management groups: findings from an online survey using Amazon's mTurk.

    Science.gov (United States)

    Kim, Sujin; Huber, Jeffrey T

    2017-10-01

    The study characterized three groups with different levels of familiarity with personal health information management (PHIM) in terms of their demographics, health knowledge, technological competency, and information sources and barriers. In addition, the authors examined differences among PHIM groups in subjective self-ratings and objective test scores for health literacy. A total of 202 survey participants were recruited using Amazon's Mechanical Turk (mTurk) service, a crowdsourcing Internet service. Using K-means clustering, three groups with differing levels of familiarity with PHIM were formed: Advanced, Intermediate, and Basic. The Advanced group was the youngest, and the Basic group contained the highest proportion of males, whereas the Intermediate group was the oldest and contained the fewest males. The Advanced group was significantly more likely to engage in provider- or hospital-initiated PHIM activities such as emailing with providers, viewing test results online, and receiving summaries of hospital visits via email or websites than the other groups. The Basic group had significantly lower information management skills and Internet use than the other groups. Advanced and Basic groups reported significant differences in several information barriers. While the Advanced group self-reported the highest general literacy, they scored lowest on an objective health literacy test. For effective personal health records management, it is critical to understand individual differences in PHIM using a comprehensive measure designed to assess personal health records-specific activities. Because they are trained to perform an array of information management activities, medical librarians or patient educators are well positioned to promote the effective use of personal health records by health consumers.

  12. Precautionary allergen labelling: perspectives from key stakeholder groups

    DEFF Research Database (Denmark)

    DunnGalvin, A.; Chan, C. -H.; Crevel, R.

    2015-01-01

    to summarize the perspectives of all the key stakeholders (including clinicians, patients, food industry and regulators), with the aim of defining common health protection and risk minimization goals. The lack of agreed reference doses has resulted in inconsistent application of PAL by the food industry...... and in levels of contamination that prompt withdrawal action by enforcement officers. So there is a poor relationship between the presence or absence of PAL and actual reaction risk. This has led to a loss of trust in PAL, reducing the ability of consumers with food allergies to make informed choices....... The result has been reduced avoidance, reduced quality of life and increased risk-taking by consumers who often ignore PAL. All contributing stakeholders agree that PAL must reflect actual risk. PAL should be transparent and consistent with rules underpinning decision-making process being communicated...

  13. Remote technology in spent fuel management. Proceedings of an advisory group meeting

    International Nuclear Information System (INIS)

    1999-01-01

    Spent fuel management has always been one of the important stages in the nuclear fuel cycle and it is still one of the most vital problems common to all countries with nuclear reactors. It begins with the discharge of spent fuel from a power or research reactor and ends with its ultimate disposition either by direct disposal or by reprocessing of the spent fuel. Continuous attention is being given by the IAEA to the collection, analysis and exchange of information on spent fuel management. Its role in this area is to provide a forum for exchanging information and development activities that are of common interest. Within its spent fuel management programme, the IAEA has monitored the progress, the benefits and the implementation of remote technologies such as remote tools, robotics, etc. An Advisory Group Meeting on Remote Technology in Spent Fuel Management was held in September 1997 in order to bring together specialists working in this field and to collect information on new technical and economic developments. The objective of the Advisory Group meeting was to review remote technologies in use for the complete range of spent fuel handling and spent fuel management covering wet and dry environments, to describe ongoing developments and to prepare a technical report. This document contains contributions presented at the Meeting. Each paper was indexed and provided with an abstract

  14. Facilitating Group Decision-Making: Facilitator's Subjective Theories on Group Coordination

    Directory of Open Access Journals (Sweden)

    Michaela Kolbe

    2008-10-01

    Full Text Available A key feature of group facilitation is motivating and coordinating people to perform their joint work. This paper focuses on group coordination which is a prerequisite to group effectiveness, especially in complex tasks. Decision-making in groups is a complex task that consequently needs to be coordinated by explicit rather than implicit coordination mechanisms. Based on the embedded definition that explicit coordination does not just happen but is purposely executed by individuals, we argue that individual coordination intentions and mechanisms should be taken into account. Thus far, the subjective perspective of coordination has been neglected in coordination theory, which is understandable given the difficulties in defining and measuring subjective aspects of group facilitation. We therefore conducted focused interviews with eight experts who either worked as senior managers or as experienced group facilitators and analysed their approaches to group coordination using methods of content analysis. Results show that these experts possess sophisticated mental representations of their coordination behaviour. These subjective coordination theories can be organised in terms of coordination schemes in which coordination-releasing situations are facilitated by special coordination mechanisms that, in turn, lead to the perception of specific consequences. We discuss the importance of these subjective coordination theories for effectively facilitating group decision-making and minimising process losses. URN: urn:nbn:de:0114-fqs0901287

  15. Change in quality management in diabetes care groups and outpatient clinics after feedback and tailored support.

    Science.gov (United States)

    Campmans-Kuijpers, Marjo J; Baan, Caroline A; Lemmens, Lidwien C; Rutten, Guy E

    2015-02-01

    To assess the change in level of diabetes quality management in primary care groups and outpatient clinics after feedback and tailored support. This before-and-after study with a 1-year follow-up surveyed quality managers on six domains of quality management. Questionnaires measured organization of care, multidisciplinary teamwork, patient centeredness, performance results, quality improvement policy, and management strategies (score range 0-100%). Based on the scores, responders received feedback and a benchmark and were granted access to a toolbox of quality improvement instruments. If requested, additional support in improving quality management was available, consisting of an elucidating phone call or a visit from an experienced consultant. After 1 year, the level of quality management was measured again. Of the initially 60 participating care groups, 51 completed the study. The total quality management score improved from 59.8% (95% CI 57.0-62.6%) to 65.1% (62.8-67.5%; P quality management score (P = 0.001). Of the 44 participating outpatient clinics, 28 completed the study. Their total score changed from 65.7% (CI 60.3-71.1%) to 67.3% (CI 62.9-71.7%; P = 0.30). Only the results in the domain multidisciplinary teamwork improved (P = 0.001). Measuring quality management and providing feedback and a benchmark improves the level of quality management in care groups but not in outpatient clinics. The questionnaires might also be a useful asset for other diabetes care groups, such as Accountable Care Organizations. © 2015 by the American Diabetes Association. Readers may use this article as long as the work is properly cited, the use is educational and not for profit, and the work is not altered.

  16. Asthma referrals: a key component of asthma management that needs to be addressed

    Directory of Open Access Journals (Sweden)

    Price D

    2017-07-01

    Full Text Available David Price,1,2 Leif Bjermer,3 David A Bergin,4 Rafael Martinez5 1Centre of Academic Primary Care, University of Aberdeen, Aberdeen, UK; 2Observational and Pragmatic Research Institute, Singapore; 3Department of Respiratory Medicine and Allergology, Lund University, Lund, Sweden; 4Novartis Ireland Limited, Dublin, Ireland; 5Novartis Pharma AG, Basel, Switzerland Abstract: Heterogeneity of asthma and difficulty in achieving optimal control are the major challenges in the management of asthma. To help attain the best possible clinical outcomes in patients with asthma, several guidelines provide recommendations for patients who will require a referral to a specialist. Such referrals can help in clearing the uncertainty from the initial diagnosis, provide tailored treatment options to patients with persistent symptoms and offer the patients access to health care providers with expertise in the management of the asthma; thus, specialist referrals have a substantial impact on disease prognosis and the patient’s health status. Hurdles in implementing these recommendations include lack of their dissemination among health care providers and nonadherence to these guidelines; these hurdles considerably limit the implementation of specialist referrals, eventually affecting the rate of referrals. In this review, recommendations for specialist referrals from several key international and national asthma guidelines and other relevant published literature are evaluated. Furthermore, we highlight why referrals are not happening, how this can be improved, and ultimately, what should be done in the specialist setting, based on existing evidence in published literature. Keywords: asthma, disease management, specialization, primary care physicians, referral

  17. Prioritizing key resilience indicators to support coral reef management in a changing climate.

    Science.gov (United States)

    McClanahan, Tim R; Donner, Simon D; Maynard, Jeffrey A; MacNeil, M Aaron; Graham, Nicholas A J; Maina, Joseph; Baker, Andrew C; Alemu I, Jahson B; Beger, Maria; Campbell, Stuart J; Darling, Emily S; Eakin, C Mark; Heron, Scott F; Jupiter, Stacy D; Lundquist, Carolyn J; McLeod, Elizabeth; Mumby, Peter J; Paddack, Michelle J; Selig, Elizabeth R; van Woesik, Robert

    2012-01-01

    Managing coral reefs for resilience to climate change is a popular concept but has been difficult to implement because the empirical scientific evidence has either not been evaluated or is sometimes unsupportive of theory, which leads to uncertainty when considering methods and identifying priority reefs. We asked experts and reviewed the scientific literature for guidance on the multiple physical and biological factors that affect the ability of coral reefs to resist and recover from climate disturbance. Eleven key factors to inform decisions based on scaling scientific evidence and the achievability of quantifying the factors were identified. Factors important to resistance and recovery, which are important components of resilience, were not strongly related, and should be assessed independently. The abundance of resistant (heat-tolerant) coral species and past temperature variability were perceived to provide the greatest resistance to climate change, while coral recruitment rates, and macroalgae abundance were most influential in the recovery process. Based on the 11 key factors, we tested an evidence-based framework for climate change resilience in an Indonesian marine protected area. The results suggest our evidence-weighted framework improved upon existing un-weighted methods in terms of characterizing resilience and distinguishing priority sites. The evaluation supports the concept that, despite high ecological complexity, relatively few strong variables can be important in influencing ecosystem dynamics. This is the first rigorous assessment of factors promoting coral reef resilience based on their perceived importance, empirical evidence, and feasibility of measurement. There were few differences between scientists' perceptions of factor importance and the scientific evidence found in journal publications but more before and after impact studies will be required to fully test the validity of all the factors. The methods here will increase the feasibility

  18. Research on key technology of prognostic and health management for autonomous underwater vehicle

    Science.gov (United States)

    Zhou, Zhi

    2017-12-01

    Autonomous Underwater Vehicles (AUVs) are non-cable and autonomous motional underwater robotics. With a wide range of activities, it can reach thousands of kilometers. Because it has the advantages of wide range, good maneuverability, safety and intellectualization, it becomes an important tool for various underwater tasks. How to improve diagnosis accuracy of the AUVs electrical system faults, and how to repair AUVs by the information are the focus of navy in the world. In turn, ensuring safe and reliable operation of the system has very important significance to improve AUVs sailing performance. To solve these problems, in the paper the prognostic and health management(PHM) technology is researched and used to AUV, and the overall framework and key technology are proposed, such as data acquisition, feature extraction, fault diagnosis, failure prediction and so on.

  19. The role of enterprise asset management system in the PVO group's business

    International Nuclear Information System (INIS)

    Jaervinen, J.

    1998-01-01

    This presentation describes the role of the Enterprise Asset Management (EAM) and Enterprise Document Management (EDM) in the PVO Group's business. The use of the functionality of the EAM (Immpower) and EDM (Documentum) is not limited only to the plant maintenance. All power plants and some other business functions and units will use the system in the future for financial management, activity based costing, purchasing, of materials, office supplies and fuel, invoice matching, project budgeting and costing, real estate management etc. The technical service concept of IT solution is also described in this presentation. The Information Management Strategy development as background to the project is also outlined together with the company information. The benefits of the common EAM system and related business process needs are also described. (orig.)

  20. PERANCANGAN PROTOTYPE APLIKASI KNOWLEDGE MANAGEMENT PADA DIVISI MANAGEMENT AUTOMATION INFORMATION UNTUK MENDUKUNG ORACLE FINANCIAL PADA ORANG TUA GROUP

    Directory of Open Access Journals (Sweden)

    Gema Gema

    2010-10-01

    Full Text Available The purpose of this project is to design a knowledge management application as a media to document knowledge and facility that supported a knowledge sharing culture in Oracle Financial subdivision in Orang Tua Group. The researcher uses 7 first steps method which defined by Tiwana in doing knowledge management application prototype. The knowledge management prototype application modules consist of Wiki page, document library, discussion board, blog, picture library, knowledge base, help desk, frequently asked questions, and surveys. In using knowledge in knowledge base, user will get knowledge through business process, how to use the application, or how to finish some cases. Knowledge management prototype application design as a whole could fulfill user’s needs in sharing knowledge, but still needs continuous improvement for maximal usage.Keywords: prototype design, knowledge management application, knowledge

  1. Managing Diverse Stakeholders

    OpenAIRE

    Pipkin, Erin; Porter, Sean; Clark, Rickie

    2017-01-01

    For every public project, there is a diverse group of stakeholders who need and want information. During this session we outline important stakeholders, how and when to involve them in the planning process, and how targeted messaging might be the key to your project’s success. We also discuss how to identify and manage stakeholders who oppose your project.

  2. 78 FR 46361 - Trinity Adaptive Management Working Group; Public Meeting, Teleconference and Web-Based Meeting

    Science.gov (United States)

    2013-07-31

    ... stakeholders the opportunity to give policy, management, and technical input concerning Trinity River...-FF08EACT00] Trinity Adaptive Management Working Group; Public Meeting, Teleconference and Web-Based Meeting... Trinity Management Council (TMC). DATES: Public meeting, Teleconference, and web-based meeting: TAMWG and...

  3. Group dynamics for the acquisition of competences in Project Management

    Science.gov (United States)

    Taguas, E. V.; Aguilar, M. C.; Castillo, C.; Polo, M. J.; Pérez, R.

    2012-04-01

    The Bologna Process promotes European citizens' employability from teaching fields in the University which implies the design of activities addressed to the development of skills for the labor market and engagement of employers. This work has been conceived for improving the formation of Engineering Project Management through group dynamics focused on: 1) the use of the creativity for solving problems; 2) promoting leadership capacities and social skills in multidisciplinary/multicultural work groups; 3) the ethical, social and environmental compromise; 4) the continuous learning. Different types of activities were designed: short activities of 15-30 minutes where fragments of books or songs are presented and discussed and long activities (2 h) where groups of students take different roles for solving common problems and situations within the Engineering Projects context. An electronic book with the content of the dynamics and the material for the students has been carried out. A sample of 20 students of Electronic Engineering degree which had participated at least in two dynamics, evaluated the utility for improving their formation in Engineering Project Management with a mark of 8.2 (scale 0-10, standard deviation equal to 0.9). On the other hand, the teachers observed how this type of work, promotes the interdisciplinary training and the acquisition of social skills, usually not-included in the objectives of the subjects.

  4. Quantum Secure Group Communication.

    Science.gov (United States)

    Li, Zheng-Hong; Zubairy, M Suhail; Al-Amri, M

    2018-03-01

    We propose a quantum secure group communication protocol for the purpose of sharing the same message among multiple authorized users. Our protocol can remove the need for key management that is needed for the quantum network built on quantum key distribution. Comparing with the secure quantum network based on BB84, we show our protocol is more efficient and securer. Particularly, in the security analysis, we introduce a new way of attack, i.e., the counterfactual quantum attack, which can steal information by "invisible" photons. This invisible photon can reveal a single-photon detector in the photon path without triggering the detector. Moreover, the photon can identify phase operations applied to itself, thereby stealing information. To defeat this counterfactual quantum attack, we propose a quantum multi-user authorization system. It allows us to precisely control the communication time so that the attack can not be completed in time.

  5. Reflective questioning in management education : lessons from supervising thesis projects

    NARCIS (Netherlands)

    Seggelen-Damen, van I.C.M.; Romme, A.G.L.

    2014-01-01

    Reflective questioning is a critical activity in management learning and education. This article describes research on the nature of reflective questioning in groups of management students working on final MSc projects. Drawing on content analysis of recorded meetings, we identify the following key

  6. EXPERIENCE OF BARRIERS TO HYPERTENSION MANAGEMENT IN MINANGKABAU ETHNIC GROUP IN PAYAKUMBUH INDONESIA: A PHENOMENOLOGICAL STUDY

    Directory of Open Access Journals (Sweden)

    Vera Kurnia

    2018-05-01

    Full Text Available Background: Understanding barriers to hypertension managements remains important to reduce the hypertension rate in community. Minangkabau is one of the ethnic groups in West Sumatra Indonesia that has a high proportion of people with hypertension although its management has been implemented. Objective: This study aims to explore the experiences of barriers to hypertension management in Minangkabau ethnic group in Payakumbuh, Indonesia. Methods: This was a phenomenological study with twelve respondents selected using purposive sampling. Data were collected using in-depth interview. Colaizzi’s content analysis method was used for data analysis. Results: Five themes were emerged from the data, namely: (i lack of self-motivation in the management of hypertension, (ii disobedience in the management of hypertension, (iii culture pattern of food intake, (iv lack of social support, and (v excessive stress and anxiety. Conclusions: The barriers to hypertension management in Minangkabau ethnic group are closely related to its culture both in lifestyle and in food intake of the family members and the community. Nurses are expected toalways give health education about hypertension and finding the way to control it.

  7. EDF at a glance 2003; Groupe EDF - organisation et chiffres cles 2003

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2004-07-01

    This document presents the organization and key data of Electricite de France (EdF) group for 2003: business, priorities, values, different branches of the group (continental Europe, western Europe, Mediterranean branch, Africa, Asia-Pacific, Americas, Dalkia energy services, development branch), management, board of directors, market opening in France, human resource strategy, R and D, customers (residential, commercial, business and industrial, local authorities), industrial tool (fossil-fired generation, network management, renewable energy sources), reliability, financial flexibility, sustainable development (role of renewables in generation, CO{sub 2} emissions, radiation protection, nuclear waste, environment, handling fuel poverty, landscape conservation), contacts and affiliates outside France. (J.S.)

  8. Key Management Schemes for Peer-to-Peer Multimedia Streaming Overlay Networks

    Science.gov (United States)

    Naranjo, J. A. M.; López-Ramos, J. A.; Casado, L. G.

    Key distribution for multimedia live streaming peer-to-peer overlay networks is a field still in its childhood stage. A scheme designed for networks of this kind must seek security and efficiency while keeping in mind the following restrictions: limited bandwidth, continuous playing, great audience size and clients churn. This paper introduces two novel schemes that allow a trade-off between security and efficiency by allowing to dynamically vary the number of levels used in the key hierarchy. These changes are motivated by great variations in audience size, and initiated by decision of the Key Server. Additionally, a comparative study of both is presented, focusing on security and audience size. Results show that larger key hierarchies can supply bigger audiences, but offer less security against statistical attacks. The opposite happens for shorter key hierarchies.

  9. Data Management Plan and Functional System Design for the Information Management System of the Clinch River Remedial Investigation and Waste Area Grouping 6

    Energy Technology Data Exchange (ETDEWEB)

    Ball, T.; Brandt, C.; Calfee, J.; Garland, M.; Holladay, S.; Nickle, B.; Schmoyer, D.; Serbin, C.; Ward, M. [Oak Ridge National Lab., TN (United States)

    1994-03-01

    The Data Management Plan and Functional System Design supports the Clinch River Remedial Investigation (CRRI) and Waste Area Grouping (WAG) 6 Environmental Monitoring Program. The objective of the Data Management Plan and Functional System Design is to provide organization, integrity, security, traceability, and consistency of the data generated during the CRRI and WAG 6 projects. Proper organization will ensure that the data are consistent with the procedures and requirements of the projects. The Information Management Groups (IMGs) for these two programs face similar challenges and share many common objectives. By teaming together, the IMGs have expedited the development and implementation of a common information management strategy that benefits each program.

  10. L-040: EPR-First Responders: Forensic Evidence Management group. Action Guides

    International Nuclear Information System (INIS)

    2011-01-01

    This conference is about the forensic evidence managed by the radiological emergency group. The protection guides, the evidences, the fingerprints, the experience, the strategies, the contamination level, the monitoring, the photography and the interrogation are important aspects to be considered by the first responders.

  11. Considering the intrinsic constraints for groups management of TAPPS & Jigsaw CLFPs

    NARCIS (Netherlands)

    Pérez-Sanagustín, Mar; Burgos, Javier; Hernández-Leo, Davinia; Blat, Josep

    2009-01-01

    Pérez-Sanagustín, M., Burgos, J., Hernández-Leo, D., & Blat, J. (2009). Considering the intrinsic constraints for groups management of TAPPS & Jigsaw CLFPs. Proceedings of International Conference on Intelligent Networking and Collaborative Systems (INCoS 2009). November, 4-6, 2009, Barcelona,

  12. Local land management in Benin with special reference to pastoral groups

    NARCIS (Netherlands)

    L.J. de Haan (Leo); T. Djedjebi

    2000-01-01

    textabstractA review of local land management experiences in West Africa reveals that the resolution of conflicts over the uses of resources between herders and farmers depends on factors like land and water rights, promotion of the interests of pastoral groups and the Intervention of

  13. Establishing Key Performance Indicators : Case company X

    OpenAIRE

    Singh, Jatinder

    2015-01-01

    The key performance indicators serve as the navigational tools for a business organization to monitor its performance. They enable the management team to take real time decisions to keep organization’s resources aligned to its business strategy to accomplish its strategic objec-tives. This research was conducted to analyse the process of establishing successful key per-formance indicators for a business organization. The research was conducted to recommend key performance indicators developme...

  14. A taxonomy for disease management: a scientific statement from the American Heart Association Disease Management Taxonomy Writing Group.

    Science.gov (United States)

    Krumholz, Harlan M; Currie, Peter M; Riegel, Barbara; Phillips, Christopher O; Peterson, Eric D; Smith, Renee; Yancy, Clyde W; Faxon, David P

    2006-09-26

    Disease management has shown great promise as a means of reorganizing chronic care and optimizing patient outcomes. Nevertheless, disease management programs are widely heterogeneous and lack a shared definition of disease management, which limits our ability to compare and evaluate different programs. To address this problem, the American Heart Association's Disease Management Taxonomy Writing Group developed a system of classification that can be used both to categorize and compare disease management programs and to inform efforts to identify specific factors associated with effectiveness. The AHA Writing Group began with a conceptual model of disease management and its components and subsequently validated this model over a wide range of disease management programs. A systematic MEDLINE search was performed on the terms heart failure, diabetes, and depression, together with disease management, case management, and care management. The search encompassed articles published in English between 1987 and 2005. We then selected studies that incorporated (1) interventions designed to improve outcomes and/or reduce medical resource utilization in patients with heart failure, diabetes, or depression and (2) clearly defined protocols with at least 2 prespecified components traditionally associated with disease management. We analyzed the study protocols and used qualitative research methods to develop a disease management taxonomy with our conceptual model as the organizing framework. The final taxonomy includes the following 8 domains: (1) Patient population is characterized by risk status, demographic profile, and level of comorbidity. (2) Intervention recipient describes the primary targets of disease management intervention and includes patients and caregivers, physicians and allied healthcare providers, and healthcare delivery systems. (3) Intervention content delineates individual components, such as patient education, medication management, peer support, or some

  15. Key environmental challenges for food groups and regions representing the variation within the EU, Ch.3 Salmon Aquaculture Supply Chain

    DEFF Research Database (Denmark)

    G., Ólafsdóttir; Andrade, Grace Patricia Viera; Nielsen, Thorkild

    2013-01-01

    The report is aimed to give a thorough review of different environmental impacts that the food and drink sector are producing along the whole chain, from fork to farm and to assess which of them are the key environmental challenges for Europe. A representative range of product groups have been ch...... chosen: • Orange juice • Beef and dairy • Aquaculture (salmon)...

  16. Key factors of efficient organization management

    OpenAIRE

    Firsankov, I. E.; Фирсанков, И. Е.

    2014-01-01

    Issues of efficiency of organization management are examined in the article. Aggressive competition between companies; what’s the difference between manager and leader; who is a leader; personal qualities of strong charismatic leaders etc. Particular attention is paid to the question of possibility to become a leader or to be born a leader. В статье рассмотрены основные черты настоящего лидера, затронута тема различия между лидером и менеджером, а также освещён вопрос о том, можно ли стать...

  17. A Recommended Set of Key Arctic Indicators

    Science.gov (United States)

    Stanitski, D.; Druckenmiller, M.; Fetterer, F. M.; Gerst, M.; Intrieri, J. M.; Kenney, M. A.; Meier, W.; Overland, J. E.; Stroeve, J.; Trainor, S.

    2017-12-01

    The Arctic is an interconnected and environmentally sensitive system of ice, ocean, land, atmosphere, ecosystems, and people. From local to pan-Arctic scales, the area has already undergone major changes in physical and societal systems and will continue at a pace that is greater than twice the global average. Key Arctic indicators can quantify these changes. Indicators serve as the bridge between complex information and policy makers, stakeholders, and the general public, revealing trends and information people need to make important socioeconomic decisions. This presentation evaluates and compiles more than 70 physical, biological, societal and economic indicators into an approachable summary that defines the changing Arctic. We divided indicators into "existing," "in development," "possible," and "aspirational". In preparing a paper on Arctic Indicators for a special issue of the journal Climatic Change, our group established a set of selection criteria to identify indicators to specifically guide decision-makers in their responses to climate change. A goal of the analysis is to select a manageable composite list of recommended indicators based on sustained, reliable data sources with known user communities. The selected list is also based on the development of a conceptual model that identifies components and processes critical to our understanding of the Arctic region. This list of key indicators is designed to inform the plans and priorities of multiple groups such as the U.S. Global Change Research Program (USGCRP), Interagency Arctic Research Policy Committee (IARPC), and the Arctic Council.

  18. Mathematical Background of Public Key Cryptography

    DEFF Research Database (Denmark)

    Frey, Gerhard; Lange, Tanja

    2005-01-01

    The two main systems used for public key cryptography are RSA and protocols based on the discrete logarithm problem in some cyclic group. We focus on the latter problem and state cryptographic protocols and mathematical background material.......The two main systems used for public key cryptography are RSA and protocols based on the discrete logarithm problem in some cyclic group. We focus on the latter problem and state cryptographic protocols and mathematical background material....

  19. A Randomized Trial of Contingency Management Delivered in the Context of Group Counseling

    Science.gov (United States)

    Petry, Nancy M.; Weinstock, Jeremiah; Alessi, Sheila M.

    2011-01-01

    Objective: Contingency management (CM) is efficacious in reducing drug use. Typically, reinforcers are provided on an individual basis to patients for submitting drug-negative samples. However, most treatment is provided in a group context, and poor attendance is a substantial concern. This study evaluated whether adding CM to group-based…

  20. Management of group B streptococcal bacteriuria in pregnancy.

    Science.gov (United States)

    Allen, Victoria M; Yudin, Mark H

    2012-05-01

    To provide information regarding the management of group B streptococcal (GBS) bacteriuria to midwives, nurses, and physicians who are providing obstetrical care. The outcomes considered were neonatal GBS disease, preterm birth, pyelonephritis, chorioamnionitis, and recurrence of GBS colonization. Medline, PubMed, and the Cochrane database were searched for articles published in English to December 2010 on the topic of GBS bacteriuria in pregnancy. Bacteriuria is defined in this clinical practice guideline as the presence of bacteria in urine, regardless of the number of colony-forming units per mL (CFU/mL). Low colony counts refer to pregnancies in which it is appropriate to treat GBS bacteriuria to optimize maternal and perinatal outcomes, to reduce the occurrences of antibiotic anaphylaxis, and to prevent increases in antibiotic resistance to GBS and non-GBS pathogens. No cost-benefit analysis is provided. 1. Treatment of any bacteriuria with colony counts ≥ 100 000 CFU/mL in pregnancy is an accepted and recommended strategy and includes treatment with appropriate antibiotics. (II-2A) 2. Women with documented group B streptococcal bacteriuria (regardless of level of colony-forming units per mL) in the current pregnancy should be treated at the time of labour or rupture of membranes with appropriate intravenous antibiotics for the prevention of early-onset neonatal group B streptococcal disease. (II-2A) 3. Asymptomatic women with urinary group B streptococcal colony counts pregnancy should not be treated with antibiotics for the prevention of adverse maternal and perinatal outcomes such as pyelonephritis, chorioamnionitis, or preterm birth. (II-2E) 4. Women with documented group B streptococcal bacteriuria should not be re-screened by genital tract culture or urinary culture in the third trimester, as they are presumed to be group B streptococcal colonized. (II-2D).

  1. Group dynamics challenges: Insights from Biosphere 2 experiments

    Science.gov (United States)

    Nelson, Mark; Gray, Kathelin; Allen, John P.

    2015-07-01

    Successfully managing group dynamics of small, physically isolated groups is vital for long duration space exploration/habitation and for terrestrial CELSS (Controlled Environmental Life Support System) facilities with human participants. Biosphere 2 had important differences and shares some key commonalities with both Antarctic and space environments. There were a multitude of stress factors during the first two year closure experiment as well as mitigating factors. A helpful tool used at Biosphere 2 was the work of W.R. Bion who identified two competing modalities of behavior in small groups. Task-oriented groups are governed by conscious acceptance of goals, reality-thinking in relation to time and resources, and intelligent management of challenges. The opposing unconscious mode, the "basic-assumption" ("group animal") group, manifests through Dependency/Kill the Leader, Fight/Flight and Pairing. These unconscious dynamics undermine and can defeat the task group's goal. The biospherians experienced some dynamics seen in other isolated teams: factions developing reflecting personal chemistry and disagreements on overall mission procedures. These conflicts were exacerbated by external power struggles which enlisted support of those inside. Nevertheless, the crew evolved a coherent, creative life style to deal with some of the deprivations of isolation. The experience of the first two year closure of Biosphere 2 vividly illustrates both vicissitudes and management of group dynamics. The crew overrode inevitable frictions to creatively manage both operational and research demands and opportunities of the facility, thus staying 'on task' in Bion's group dynamics terminology. The understanding that Biosphere 2 was their life support system may also have helped the mission to succeed. Insights from the Biosphere 2 experience can help space and remote missions cope successfully with the inherent challenges of small, isolated crews.

  2. Group dynamics challenges: Insights from Biosphere 2 experiments.

    Science.gov (United States)

    Nelson, Mark; Gray, Kathelin; Allen, John P

    2015-07-01

    Successfully managing group dynamics of small, physically isolated groups is vital for long duration space exploration/habitation and for terrestrial CELSS (Controlled Environmental Life Support System) facilities with human participants. Biosphere 2 had important differences and shares some key commonalities with both Antarctic and space environments. There were a multitude of stress factors during the first two year closure experiment as well as mitigating factors. A helpful tool used at Biosphere 2 was the work of W.R. Bion who identified two competing modalities of behavior in small groups. Task-oriented groups are governed by conscious acceptance of goals, reality-thinking in relation to time and resources, and intelligent management of challenges. The opposing unconscious mode, the "basic-assumption" ("group animal") group, manifests through Dependency/Kill the Leader, Fight/Flight and Pairing. These unconscious dynamics undermine and can defeat the task group's goal. The biospherians experienced some dynamics seen in other isolated teams: factions developing reflecting personal chemistry and disagreements on overall mission procedures. These conflicts were exacerbated by external power struggles which enlisted support of those inside. Nevertheless, the crew evolved a coherent, creative life style to deal with some of the deprivations of isolation. The experience of the first two year closure of Biosphere 2 vividly illustrates both vicissitudes and management of group dynamics. The crew overrode inevitable frictions to creatively manage both operational and research demands and opportunities of the facility, thus staying 'on task' in Bion's group dynamics terminology. The understanding that Biosphere 2 was their life support system may also have helped the mission to succeed. Insights from the Biosphere 2 experience can help space and remote missions cope successfully with the inherent challenges of small, isolated crews. Copyright © 2015 The Committee on

  3. If two heads are better than one, why do I have bruises on my forehead? Managing the group process.

    Science.gov (United States)

    Miner, F C

    1991-01-01

    Managers are using groups more frequently for solving complex organizational problems because of numerous organizational and environmental factors. Yet, many managers see group decision-making meetings as more of a problem than a solution. This article discusses situations where groups should and should not be used and recommends specific skills a leader can use to improve the effectiveness of group decision making. Emphasis is placed on managing the group process to achieve a satisfactory outcome. An exercise to test the validity of the suggestions is provided.

  4. Supporting self-management by Community Matrons through a group intervention; an action research study.

    Science.gov (United States)

    Barkham, Abigail M; Ersser, Steven J

    2017-07-01

    The aim of this study was to examine the feasibility and impact of a group intervention by Community Matrons to support those living with multiple long-terms conditions. Little evidence exists as to how the role of the Community Matron (CM) should be delivered to effectively enhance disease self-management and levels of self-efficacy for the service users. This qualitative participatory action research study explored the use of group work as a method of intervention by CMs. A purposive sample of 29 participants was recruited. Each patient group had 8-10 participants, led by a CM working in both the researcher and practitioner role, operating over 12-month period. Data were collected by participant observation, researcher reflexive account and interviews. Grounded theory method was used to systematically analyse the data. Three main data categories emerged: (i) comparison by patients that leads to re-motivation of the self; (ii) learning, leading to enhanced self-management techniques, through storytelling and understanding of each other's experiences; and (iii) ownership that resulted in the self-awareness, cognisance and insight into the role of the support group they were based in and how it benefited them. The core category of 'Taking back the self - understanding the whole,' conveyed the impact that this care delivery method had upon readjusting the balance of power between health professional and service users and its consequence in refreshing and improving their self-management and the patients' self-efficacy. It was concluded that CM intervention using a model of group learning can lead to more effective and efficient support, through improving self-efficacy and patients' related self-management ability. © 2017 John Wiley & Sons Ltd.

  5. Self-Management Group Exercise Extends Healthy Life Expectancy in Frail Community-Dwelling Older Adults.

    Science.gov (United States)

    Yamada, Minoru; Arai, Hidenori

    2017-05-15

    Preventing frailty and its adverse health outcomes is crucial in countries with a large elderly population, such as Japan. Since the long-term care insurance (LTCI) system was launched, the number of certified older adults with LTCI service requirement has continued to increase. This is a serious problem, because the LTCI service requirement certification is equivalent to disability. The aim of this study was to evaluate the effect of a self-management group intervention on new LTCI service requirement certifications in community-dwelling older adults in Japan. We analyzed the cohort data from a prospective study. In this study, we recruited community-dwelling adults aged 65 years and older who were independent in a city in Kyoto prefecture in 2012. The subjects in the participation group (n = 1620) attended 60-min group training sessions once or twice every two weeks from December 2012 to December 2016. The exercise sessions consisted of mild-intensity aerobic exercise, mild strength training, flexibility and balance exercises, and cool-down activities. These exercise classes were facilitated by well-trained volunteer staff. The outcome measure was the number of new LTCI requirement certifications during a four-year follow-up period. During the four-year follow-up period, 247 subjects (15.2%) in the participation group and 334 (20.6%) in the control group were newly certified for LTCI service requirements. The hazard ratio for new LTCI service requirements in the participation group compared with the control group was 0.73 (95% CI = 0.62-0.86) in the four-year follow-up period. These results indicate the usefulness of self-management group exercise to reduce the incidence of disability in older adults. Thus, increasing self-management group activities in each community should be encouraged.

  6. An Investigation of Information Technology-Enabled Remote Management and Remote Work Issues

    Directory of Open Access Journals (Sweden)

    D. Sandy Staples

    1997-05-01

    Full Text Available A two phase research study was done to investigate remote work and remote management issues. In Phase 1, focus groups were carried out with remote managers and remote employees to identify key issues. The most common key issues dealt with communications, information technology, leadership and coaching, teamwork, building trust, and performance management. In the second phase, a questionnaire was used to test hypotheses developed from phase 1. The findings supported that higher trust leads to higher job satisfaction and lower job stress, and that more communication between the manager and the remote employee develops higher levels of employee organizational commitment.

  7. Consumption of key food groups during the postpartum period in low-income, non-Hispanic black mothers.

    Science.gov (United States)

    Kay, Melissa C; Wasser, Heather; Adair, Linda S; Thompson, Amanda L; Siega-Riz, Anna Maria; Suchindran, Chirayath M; Bentley, Margaret E

    2017-10-01

    The postpartum period can impact diet quality and subsequently place women at greater risk for overweight or obesity. This study examined consumption of key food groups during the first 2 years postpartum among low income, non-Hispanic black, first-time mothers. Data were from the Infant Care, Feeding and Risk of Obesity Study, a cohort of 217 mother-infant dyads, followed from 3 to 18 months postpartum, collected from 2003 to 2007. At each study visit (3, 6, 9, 12, and 18 months) 24-h dietary recalls were collected. Consumption levels were compared to those recommended from the 2010 Dietary Guidelines for Americans (DGAs) for each of the following food groups: fruits, vegetables, grains, whole grains, protein foods and dairy, as well as an estimated upper limit for sugar-sweetened beverage (SSB) consumption. At each time point, mothers met recommended intake levels for grains and protein foods only. In random-intercept logistic regression models, no demographic or household characteristics were associated with a likelihood of consuming recommended levels for any of the food groups according to the DGAs. Given the low intake of fruits, vegetables, whole grains and lean protein foods and high intake of SSBs and refined grains, interventions targeting women's diet during the postpartum period are warranted. Copyright © 2017 Elsevier Ltd. All rights reserved.

  8. Free-ranging domestic cats (Felis catus) on public lands: estimating density, activity, and diet in the Florida Keys

    Science.gov (United States)

    Cove, Michael V.; Gardner, Beth; Simons, Theodore R.; Kays, Roland; O'Connell, Allan F.

    2017-01-01

    Feral and free-ranging domestic cats (Felis catus) can have strong negative effects on small mammals and birds, particularly in island ecosystems. We deployed camera traps to study free-ranging cats in national wildlife refuges and state parks on Big Pine Key and Key Largo in the Florida Keys, USA, and used spatial capture–recapture models to estimate cat abundance, movement, and activities. We also used stable isotope analyses to examine the diet of cats captured on public lands. Top population models separated cats based on differences in movement and detection with three and two latent groups on Big Pine Key and Key Largo, respectively. We hypothesize that these latent groups represent feral, semi-feral, and indoor/outdoor house cats based on the estimated movement parameters of each group. Estimated cat densities and activity varied between the two islands, with relatively high densities (~4 cats/km2) exhibiting crepuscular diel patterns on Big Pine Key and lower densities (~1 cat/km2) exhibiting nocturnal diel patterns on Key Largo. These differences are most likely related to the higher proportion of house cats on Big Pine relative to Key Largo. Carbon and nitrogen isotope ratios from hair samples of free-ranging cats (n = 43) provided estimates of the proportion of wild and anthropogenic foods in cat diets. At the population level, cats on both islands consumed mostly anthropogenic foods (>80% of the diet), but eight individuals were effective predators of wildlife (>50% of the diet). We provide evidence that cat groups within a population move different distances, exhibit different activity patterns, and that individuals consume wildlife at different rates, which all have implications for managing this invasive predator.

  9. Identifying Key Performance Indicators for Holistic Hospital Management with a Modified DEMATEL Approach.

    Science.gov (United States)

    Si, Sheng-Li; You, Xiao-Yue; Liu, Hu-Chen; Huang, Jia

    2017-08-19

    Performance analysis is an important way for hospitals to achieve higher efficiency and effectiveness in providing services to their customers. The performance of the healthcare system can be measured by many indicators, but it is difficult to improve them simultaneously due to the limited resources. A feasible way is to identify the central and influential indicators to improve healthcare performance in a stepwise manner. In this paper, we propose a hybrid multiple criteria decision making (MCDM) approach to identify key performance indicators (KPIs) for holistic hospital management. First, through integrating evidential reasoning approach and interval 2-tuple linguistic variables, various assessments of performance indicators provided by healthcare experts are modeled. Then, the decision making trial and evaluation laboratory (DEMATEL) technique is adopted to build an interactive network and visualize the causal relationships between the performance indicators. Finally, an empirical case study is provided to demonstrate the proposed approach for improving the efficiency of healthcare management. The results show that "accidents/adverse events", "nosocomial infection", ''incidents/errors", "number of operations/procedures" are significant influential indicators. Also, the indicators of "length of stay", "bed occupancy" and "financial measures" play important roles in performance evaluation of the healthcare organization. The proposed decision making approach could be considered as a reference for healthcare administrators to enhance the performance of their healthcare institutions.

  10. GRAS: A Group Reliant Authentication Scheme for V2V Communication in VANET

    Directory of Open Access Journals (Sweden)

    Auxeeliya Jesudoss

    2013-08-01

    Full Text Available Unlike fixed or wired networks, mobile ad-hoc networks pose a number of challenges for peer-to-peer communication due to their dynamic nature. This paper presents a novel framework for vehicleto- vehicle communication controlled and facilitated by a group leader within a group of vehicles. A communication model for a pure ad-hoc network is developed with much concern about the privacy and security of the system, for the ease of effective communication between vehicles with a reduced communication and computational overhead when no fixed infrastructure is present in the roadsides. In the proposed protocol, vehicles within a radio frequency form a group. They elect their leader based on some criteria who is then responsible for generating a group public and private key pair. Each vehicle is equipped with a tamper resistant OBU which is capable of generating public/private keys pairs and also self-certifies the generated keys based on one way hash chaining technique. Any vehicle joins the group communicates the group leader, authenticates itself to obtain the group key. Later, the vehicle uses the group key to send traffic related messages to the group leader who is responsible for batch verifying the authenticity of the message from different sources and one hop broadcast them to reduce the computation overhead on message verification in each vehicle. In addition, our scheme adopts the k-anonymity approach to protect user identity privacy, where an attacker cannot associate a message with the sending vehicle. Extensive analysis and simulations show that the proposed architecture provides an efficient and fully self organized system management for car-to-car communication without the need of any external infrastructure.

  11. Using interviews and focus groups with resource managers to explore risk perceptions and responses to climate scenarios

    Science.gov (United States)

    Clifford, K. R.; Travis, W.; Rangwala, I.; Rondeau, R.; Young, L.

    2016-12-01

    Resource managers in the western U.S. are increasingly tasked to incorporate climate change into management decisions and long-term planning, but this task is complicated by multiple challenges, among them the need to bridge between the differing perspectives and prerogatives of scientists and resource managers. As part of a larger, iterative, interdisciplinary, multi-landscape research project that built on a prior climate vulnerability research, we conducted more than 50 semi-structured interviews and four focus groups with resource managers in the Gunnison Basin in western Colorado. The interviews addressed the managers' risk perceptions and knowledge about the resources and landscapes, while the focus groups asked resource managers to reflect on their own resource decision-making in light of three narrative future climate scenarios created by scientists on the research team. While time-intensive, the interviews and focus groups produced important insights into the managers' understanding of both the resources in question and the future climate scenarios. We found that the managers' mental models of their systems, and their conceptions of landscape changes and future threats, were diverse and sometimes in conflict with those held by the research team. The managers' responses to the climate scenarios reflected divergent and nuanced perceptions of risk, adaptation and uncertainty, heavily shaped by personal experience—which could be a constraint under rapidly changing future conditions. Our deployment of social science methodologies facilitated the co-production of climate adaptation strategies and a bridge between and among scientists and managers. The participants found the focus groups helpful since they (1) provided space to focus on decision-making under climate change, rather than fixate on details of the science, and (2) facilitated interaction with colleagues from other agencies. Climate scientists used participant feedback to inform future scenario

  12. Il governo della performance dei processi di business : dai Key Performance Indicators ai Key Risk Indicators

    OpenAIRE

    Sergio Beretta; Saverio Bozzolan

    2013-01-01

    The recent paper issued by COSO ["Developing Key Risk Indicators to Strengthen Enterprise Risk Management" (Coso, 2010)] is the starting point of this article whose aim is to discuss the relevance of the business process dimension in the design and implementation of Key Risk Indicators. The Authors analyze the reasons of the systematic underestimation of the business process dimension in the COSO papers and debate the implications that the explicit consideration of the business process dimens...

  13. Risk management of radiation therapy. Survey by north Japan radiation therapy oncology group

    International Nuclear Information System (INIS)

    Aoki, Masahiko; Abe, Yoshinao; Yamada, Shogo; Hareyama, Masato; Nakamura, Ryuji; Sugita, Tadashi; Miyano, Takashi

    2004-01-01

    A North Japan Radiation Oncology Group (NJRTOG) survey was carried out to disclose the risk management of radiation therapy. During April 2002, we sent questionnaires to radiation therapy facilities in northern Japan. There were 31 replies from 27 facilities. Many incidents and accidents were reported, including old cases. Although 60% of facilities had a risk management manual and/or risk manager, only 20% had risk management manuals for radiation therapy. Eighty five percent of radiation oncologists thought that incidents may be due to a lack of manpower. Ninety percent of radiation oncologists want to know the type of cases happened in other facilities. The risk management system is still insufficient for radiation therapy. We hope that our data will be a great help to develop risk management strategies for radiation therapy for all radiation oncologists in Japan. (author)

  14. National Low-Level Waste Management Program final summary report of key activities and accomplishments for fiscal year 1996

    International Nuclear Information System (INIS)

    Garcia, R.S.

    1996-12-01

    To assist the Department of Energy (DOE) in fulfilling its responsibilities under the Low-Level Radioactive Waste Policy Amendments Act of 1985, the National Low-Level Waste Management Program (NLLWMP) outlines the key activities tat the NLLWMP will accomplish in the following fiscal year. Additional activities are added during the fiscal year as necessary to accomplish programmatic goals. This report summarizes the activities and accomplishments of the NLLWMP during Fiscal Year 1996

  15. National Low-Level Waste Management Program final summary report of key activities and accomplishments for fiscal year 1995

    International Nuclear Information System (INIS)

    Forman, S.

    1995-12-01

    To assist the Department of Energy (DOE) in fulfilling its responsibilities under the Low-Level Radioactive Waste Policy Amendments Act of 1985, the National Low-Level Waste Management Program (NLLWMP) outlines the key activities that the NLLWMP will accomplish in the following fiscal year. Additional activities are added during the fiscal year as necessary to accomplish programmatic goals. This report summarizes the activities and accomplishments of the NLLWMP during fiscal year 1995

  16. An Analysis of a System of Rural Regional Environmental Management Led by ‘a Group of University Students’

    Science.gov (United States)

    Nakajima, Masahiro; Nakamura, Masato; Hiroshige, Yutaka

    This paper aims to analyze the formative processes and the current state of a collaboration between ‘outsiders’ and local residents in a System of Rural Regional Environmental management from the view point of human networks. The system seeks to solve the problem of abandoned farmlands led by a group of university students (outsiders). We chronologically classified a total of eighty-nine activities addressing the issue of abandoned farmlands by utilizing three concepts: ‘calculated devices’ (e.g. the making of relations between a group of university students and local residents and strengthening these relations), ‘assistance/participation’, and ‘voluntary interaction/desire’. Based on this analysis, we: 1) developed an understanding of the formative processes as well as the current state of the collaboration between a group of university students and twenty seven local residents from an individual perspective; 2) identified ten key individuals who played a significant role in the activities examined and revealed their characteristics and motivations; 3) suggest that an existing NPO and informal relations between the local residents played a major role in the formation of collaborative networks; 4) argue that the perceived characteristics of the students (e.g. ‘youthful’, ‘inexperienced’) and the Mori-Mori club (e.g. unstable) contributed to the maintenance and expansion of the collaboration between ‘outsiders’ and local residents.

  17. Focus groups for developing a peer mentoring program to improve self-management in pediatric inflammatory bowel disease.

    Science.gov (United States)

    Mackner, Laura M; Ruff, Jessica M; Vannatta, Kathryn

    2014-10-01

    Inflammatory bowel disease (IBD) presents challenges for self-management in many areas. A peer mentoring program may offer advantages over other forms of self-management interventions because youth may be more receptive to learning self-management skills from a peer than from a parent or professional. The purpose of the present study was to identify themes from focus groups to inform development of a peer mentoring program for improving self-management in pediatric IBD. Focus groups were conducted for youth ages 12 to 17, stratified by age (3 groups; n = 14), young adults ages 18 to 20 (1 group; n = 5), and parents of the youth (3 groups; n = 17). Broad questions covered program goals, general program characteristics, mentor/mentee characteristics, and family involvement, and transcriptions were analyzed via directed content analysis, with the a priori codes specified as the broad questions above. Participants identified the primary goals of a program as support, role model, information/education, and fun. They described a program that would include a year-long, 1-on-1 mentor relationship with a peer who has had IBD for at least a year, educational group activities, fun activities that are not focused on IBD, expectations for in-person contact 1 to 2 times per month, and mentor-to-mentor and parent support. Many of the suggestions from the focus groups correspond with research findings associated with successful mentoring programs. Using participants' suggestions and empirically based best practices for mentoring may result in an effective peer mentoring program for improving self-management in youth with IBD.

  18. Description of two new species of the Exocelina broschii-group from Papua New Guinea, with revision and key to all representatives of this species group (Coleoptera, Dytiscidae, Copelatinae).

    Science.gov (United States)

    Shaverdo, Helena; Sagata, Katayo; Balke, Michael

    2016-01-01

    Two new species of Exocelina Broun, 1886 from Papua New Guinea are described herein: Exocelina mondmillensis sp. n. and Exocelina pseudomarinae sp. n. They are placed into the Exocelina broschii-group based on the shovel/fork-like ventral sclerites of their median lobe. While the former has rather distinct combination of the morphological characters (inconspicuous dorsal punctation, thin apex of the median lobe and ventral sclerite of the median lobe with two tips of different length), the latter is very similar to already described species Exocelina marinae (Shaverdo, Sagata & Balke, 2005). All described species of the group are revised and a key to their identification is provided. Important diagnostic characters (habitus, color, protarsomeres 4-5, median lobes, and parameres) are illustrated. Data on the distribution of all species of the group are given showing that its representatives occur only in Papua New Guinea and most of them are widely distributed in it central part.

  19. National Low-Level Waste Management Program final summary report of key activities and accomplishments for fiscal year 1997

    International Nuclear Information System (INIS)

    Rittenberg, R.B.

    1998-03-01

    The US Department of Energy (DOE) has responsibilities under the Low-Level Radioactive Waste Policy Amendments Act of 1985 to assist states and compacts in their siting and licensing efforts for low-level radioactive waste disposal facilities. The National Low-Level Waste Management Program (NLLWMP) is the element of the DOE that performs the key support activities under the Act. The NLLWMP's activities are driven by the needs of the states and compacts as they prepare to manage their low-level waste under the Act. Other work is added during the fiscal year as necessary to accommodate new requests brought on by status changes in states' and compacts' siting and licensing efforts. This report summarizes the activities and accomplishments of the NLLWMP during FY 1997

  20. Assessing the Health-Care Risk: The Clinical-VaR, a Key Indicator for Sound Management

    Directory of Open Access Journals (Sweden)

    Enrique Jiménez-Rodríguez

    2018-03-01

    Full Text Available Clinical risk includes any undesirable situation or operational factor that may have negative consequences for patient safety or capable of causing an adverse event (AE. The AE, intentional or unintentionally, may be related to the human factor, that is, medical errors (MEs. Therefore, the importance of the health-care risk management is a current and relevant issue on the agenda of many public and private institutions. The objective of the management has been evolving from the identification of AE to the assessment of cost-effective and efficient measures that improve the quality control through monitoring. Consequently, the goal of this paper is to propose a Key Risk Indicator (KRI that enhances the advancement of the health-care management system. Thus, the application of the Value at Risk (VaR concept in combination to the Loss Distribution Approach (LDA is proved to be a proactive tool, within the frame of balanced scorecard (BSC, in health organizations. For this purpose, the historical events recorded in the Algo-OpData® database (Algorithmics Inc., Toronto, ON, Canada, IBM, Armonk, NY, USA have been used. The analysis highlights the importance of risk in the financials outcomes of the sector. The results of paper show the usefulness of the Clinical-VaR to identify and monitor the risk and sustainability of the implemented controls.

  1. Assessing the Health-Care Risk: The Clinical-VaR, a Key Indicator for Sound Management.

    Science.gov (United States)

    Jiménez-Rodríguez, Enrique; Feria-Domínguez, José Manuel; Sebastián-Lacave, Alonso

    2018-03-30

    Clinical risk includes any undesirable situation or operational factor that may have negative consequences for patient safety or capable of causing an adverse event (AE). The AE, intentional or unintentionally, may be related to the human factor, that is, medical errors (MEs). Therefore, the importance of the health-care risk management is a current and relevant issue on the agenda of many public and private institutions. The objective of the management has been evolving from the identification of AE to the assessment of cost-effective and efficient measures that improve the quality control through monitoring. Consequently, the goal of this paper is to propose a Key Risk Indicator (KRI) that enhances the advancement of the health-care management system. Thus, the application of the Value at Risk (VaR) concept in combination to the Loss Distribution Approach (LDA) is proved to be a proactive tool, within the frame of balanced scorecard (BSC), in health organizations. For this purpose, the historical events recorded in the Algo-OpData ® database (Algorithmics Inc., Toronto, ON, Canada, IBM, Armonk, NY, USA) have been used. The analysis highlights the importance of risk in the financials outcomes of the sector. The results of paper show the usefulness of the Clinical-VaR to identify and monitor the risk and sustainability of the implemented controls.

  2. Assessing the Health-Care Risk: The Clinical-VaR, a Key Indicator for Sound Management

    Science.gov (United States)

    Jiménez-Rodríguez, Enrique; Sebastián-Lacave, Alonso

    2018-01-01

    Clinical risk includes any undesirable situation or operational factor that may have negative consequences for patient safety or capable of causing an adverse event (AE). The AE, intentional or unintentionally, may be related to the human factor, that is, medical errors (MEs). Therefore, the importance of the health-care risk management is a current and relevant issue on the agenda of many public and private institutions. The objective of the management has been evolving from the identification of AE to the assessment of cost-effective and efficient measures that improve the quality control through monitoring. Consequently, the goal of this paper is to propose a Key Risk Indicator (KRI) that enhances the advancement of the health-care management system. Thus, the application of the Value at Risk (VaR) concept in combination to the Loss Distribution Approach (LDA) is proved to be a proactive tool, within the frame of balanced scorecard (BSC), in health organizations. For this purpose, the historical events recorded in the Algo-OpData® database (Algorithmics Inc., Toronto, ON, Canada, IBM, Armonk, NY, USA) have been used. The analysis highlights the importance of risk in the financials outcomes of the sector. The results of paper show the usefulness of the Clinical-VaR to identify and monitor the risk and sustainability of the implemented controls. PMID:29601529

  3. The significance of plant life management

    International Nuclear Information System (INIS)

    Myrddin Davies, L.

    2000-01-01

    The paper carries a definition and describes Plant life and plant life management. It also describes the procedures and defines the categorisation of components giving examples and referring to key components. Examples of 'good practice and guidance' are given for the establishment and implementation of plant life management programmes. A description is given of recent and current IAEA activities under the aegis of the International Working Group on Nuclear Power Plant Life Management (IWG-LMNPP). Some of the future activities in this field are described. (author)

  4. Strategic management and organizational behavior in dental education: reflections on key issues in an environment of change.

    Science.gov (United States)

    Dunning, David G; Durham, Timothy M; Lange, Brian M; Aksu, Mert N

    2009-06-01

    With issues such as shrinking revenue, access to care, faculty workloads, and graying faculty, dental schools are faced with difficult challenges that fall to dental school deans to manage. Do dental school deans have the organizational skill sets and ethical frameworks necessary to address the challenges now facing dental schools? The purpose of this article is to pose questions and suggestions regarding some of the key issues in dental colleges today and to stimulate discussion in the dental community about needed changes in dental education.

  5. Prioritizing key resilience indicators to support coral reef management in a changing climate.

    Directory of Open Access Journals (Sweden)

    Tim R McClanahan

    Full Text Available Managing coral reefs for resilience to climate change is a popular concept but has been difficult to implement because the empirical scientific evidence has either not been evaluated or is sometimes unsupportive of theory, which leads to uncertainty when considering methods and identifying priority reefs. We asked experts and reviewed the scientific literature for guidance on the multiple physical and biological factors that affect the ability of coral reefs to resist and recover from climate disturbance. Eleven key factors to inform decisions based on scaling scientific evidence and the achievability of quantifying the factors were identified. Factors important to resistance and recovery, which are important components of resilience, were not strongly related, and should be assessed independently. The abundance of resistant (heat-tolerant coral species and past temperature variability were perceived to provide the greatest resistance to climate change, while coral recruitment rates, and macroalgae abundance were most influential in the recovery process. Based on the 11 key factors, we tested an evidence-based framework for climate change resilience in an Indonesian marine protected area. The results suggest our evidence-weighted framework improved upon existing un-weighted methods in terms of characterizing resilience and distinguishing priority sites. The evaluation supports the concept that, despite high ecological complexity, relatively few strong variables can be important in influencing ecosystem dynamics. This is the first rigorous assessment of factors promoting coral reef resilience based on their perceived importance, empirical evidence, and feasibility of measurement. There were few differences between scientists' perceptions of factor importance and the scientific evidence found in journal publications but more before and after impact studies will be required to fully test the validity of all the factors. The methods here will

  6. Health and productivity management: establishing key performance measures, benchmarks, and best practices.

    Science.gov (United States)

    Goetzel, R Z; Guindon, A M; Turshen, I J; Ozminkowski, R J

    2001-01-01

    Major areas considered under the rubric of health and productivity management (HPM) in American business include absenteeism, employee turnover, and the use of medical, disability, and workers' compensation programs. Until recently, few normative data existed for most HPM areas. To meet the need for normative information in HPM, a series of Consortium Benchmarking Studies were conducted. In the most recent application of the study, 1998 HPM costs, incidence, duration, and other program data were collected from 43 employers on almost one million workers. The median HPM costs for these organizations were $9992 per employee, which were distributed among group health (47%), turnover (37%), unscheduled absence (8%), nonoccupational disability (5%), and workers' compensation programs (3%). Achieving "best-practice" levels of performance (operationally defined as the 25th percentile for program expenditures in each HPM area) would realize savings of $2562 per employee (a 26% reduction). The results indicate substantial opportunities for improvement through effective coordination and management of HPM programs. Examples of best-practice activities collated from on-site visits to "benchmark" organizations are also reviewed.

  7. GROUP TECHNOLOGY IN CONTEXT OF THE PRODUCT CLASSIFICATION

    Directory of Open Access Journals (Sweden)

    Lenka Debnárová

    2014-03-01

    Full Text Available In the intensive competitive environment of the global economy, the survival of even the most well-established the world manufacturers depends on the ability to improve continuously quality while reducing costs. The resulting higher productivity is the key to market leadership and gaining sustainable competitive advantage. This paper outlines a group technology and classification of products which improve productivity, quality, inventory management of a company and reduce production times.

  8. State-of-the-art report on systematic approaches to safety management - Special Expert Group on Human and Organisational Factors (SEGHOF)

    International Nuclear Information System (INIS)

    Van den Berghe, Yves; Frischknecht, Albert; Gil, Benito; Martin, Anibal; McRobbie, Helen; Reiersen, Craig; Tasset, Daniel; Aastrand, Kaisa; Dahlgren-Persson, Kerstin; Pyy, Pekka; Mauny, Elisabeth

    2006-02-01

    There is a growing awareness of the significant contribution which human and organisational factors (HOF) make to nuclear safety. Within the HOF area, attention is increasingly focused on addressing management and organisational issues. This reflects an evolving recognition that the members of a nuclear licensee form part of a socio-technological system, and that their performance is influenced by the organisation and the culture within that organisation. A series of events across the nuclear industry and other sectors has reinforced the appreciation of the importance of robust safety management. Also, the management and organisation of nuclear installations is impacted by a number of current challenges such as deregulation, change in institutional ownership of the industry, contractorization and an ageing plant and workforce. It is in this context that the CSNI (Committee on Safety of Nuclear Installations) Special Experts' Group on Human and Organisational Factors (SEGHOF) was requested by the CNRA (Committee on Nuclear Regulatory Actions) to examine the role and influence of safety management in nuclear plant operations in 2000. A workshop on 'systematic approaches to safety management' was held in spring 2002 and this was followed by a survey in 2003-4 of relevant practices and developments across licensees and regulators. This report provides a brief explanation of the relationship between safety management and safety culture. It reinforces the need for nuclear licensees and regulators to take positive steps to ensure that licensees develop and sustain a robust safety management system as a part of their management systems as a whole. The report draws out the main findings of the workshop and presents the results of the survey in more detail. It seeks to identify current issues and areas warranting further consideration. The workshop explored the development of current organisational theories and their application to nuclear plant safety management. It

  9. Organizational agility key factors for dynamic business process management

    OpenAIRE

    Triaa , Wafa; Gzara , Lilia; Verjus , Hervé

    2016-01-01

    International audience; For several years, Business Process Management (BPM) is recognized as a holistic management approach that promotes business effectiveness and efficiency. Increasingly, corporates find themselves, operating in business environments filled with unpredictable, complex and continuous change. Driven by these dynamic competitive conditions, they look for a dynamic management of their business processes to maintain their processes performance. To be competitive, companies hav...

  10. A pilot videoconference group stress management program in cancer survivors: lessons learned.

    Science.gov (United States)

    Zhou, Eric S; Partridge, Ann H; Blackmon, Jaime E; Morgan, Evan; Recklitis, Christopher J

    2016-01-01

    Cancer is a challenging experience and there is evidence that psychosocial interventions are effective at improving adjustment following treatment. At our cancer center, 14 cancer survivors (breast, prostate and blood cancers) completed a four-session cognitive-behavioral stress program. The first session was delivered at the survivor's local cancer center, where they were provided with a loaner tablet. The three subsequent sessions were delivered through group-based videoconference on the tablet. Session content was supplemented with a tailored ebook, designed specifically for this program. Participants provided feedback about the program as well as a standardized measure of perceived stress. Despite evidence that psychosocial programs are effective, there are significant barriers to dissemination, particularly for those residing in rural areas who do not live near academic medical centers where such programming is more readily available. Our experiences delivering a group-based videoconference program in cancer survivors are described, including positives and challenges associated with its design and implementation. Study participants enrolled from across four different US states, and the majority reported at least a 30-minute commute to their cancer center. This travel burden played a meaningful role in their desire to participate in our videoconference-based program. Although participants reported that session content was well suited to addressing stress management concerns, and session facilitators were able to effectively teach program techniques (eg progressive muscle relaxation, cognitive-reframing) and that the program was helpful overall, only modest improvements in perceived stress were seen. Participants noted challenges of the delivery including feeling disconnected from others, difficulty focusing, technical problems, and a desire for a longer program. Thus, although the novel delivery of a group-based, psychosocial program using tablet

  11. Diagnosing and managing anorexia nervosa in UK primary care: a focus group study.

    Science.gov (United States)

    Hunt, D; Churchill, R

    2013-08-01

    Anorexia is a leading cause of adolescent hospital admission and death from psychiatric disorder. Despite the potential role of general practitioners in diagnosis, appropriate referral and coordinating treatment, few existing studies provide fine-grained accounts of GPs' beliefs about anorexia. To identify GPs' understandings and experiences of diagnosing and managing patients with anorexia in primary care. Case-based focus groups with co-working general practitioners in the East Midlands region of England were used to explore attitudes towards issues common to patients with eating disorders. Group discussions were transcribed and analysed using corpus linguistic and discourse analytic approaches. Participants' discussion focused on related issues of making hesitant diagnoses, the utility of the body mass index, making referrals and overcoming patient resistance. Therapeutic relationships with patients with anorexia are considered highly complex, with participants using diagnostic tests as rhetorical strategies to help manage communicative obstacles. Overcoming patient repudiation and securing referrals are particular challenges with this patient group. Successfully negotiating these problems appears to require advanced communication skills.

  12. Key Practice for Green Building Management In Malaysia

    OpenAIRE

    Aghili Nasim; Bin Mohammed Abdul Hakim; Sheau-Ting Low

    2016-01-01

    This paper identifies the management practices for green building management in Malaysia. A set of practices was ascertained from the reviewed of various established Green Building Standard in the world. Green building practices are significant role in attaining sustainability particularly in the construction industry. Green building is constructed for minimizing impacts to environment as well as decreasing building effects on occupants. To achieve the goals of green buildings, set of managem...

  13. Key interventions and quality indicators for quality improvement of STEMI care: a RAND Delphi survey.

    Science.gov (United States)

    Aeyels, Daan; Sinnaeve, Peter R; Claeys, Marc J; Gevaert, Sofie; Schoors, Danny; Sermeus, Walter; Panella, Massimiliano; Coeckelberghs, Ellen; Bruyneel, Luk; Vanhaecht, Kris

    2017-12-13

    Identification, selection and validation of key interventions and quality indicators for improvement of in hospital quality of care for ST-elevated myocardial infarction (STEMI) patients. A structured literature review was followed by a RAND Delphi Survey. A purposively selected multidisciplinary expert panel of cardiologists, nurse managers and quality managers selected and validated key interventions and quality indicators prior for quality improvement for STEMI. First, 34 experts (76% response rate) individually assessed the appropriateness of items to quality improvement on a nine point Likert scale. Twenty-seven key interventions, 16 quality indicators at patient level and 27 quality indicators at STEMI care programme level were selected. Eighteen additional items were suggested. Experts received personal feedback, benchmarking their score with group results (response rate, mean, median and content validity index). Consequently, 32 experts (71% response rate) openly discussed items with an item-content validity index above 75%. By consensus, the expert panel validated a final set of 25 key interventions, 13 quality indicators at patient level and 20 quality indicators at care programme level prior for improvement of in hospital care for STEMI. A structured literature review and multidisciplinary expertise was combined to validate a set of key interventions and quality indicators prior for improvement of care for STEMI. The results allow researchers and hospital staff to evaluate and support quality improvement interventions in a large cohort within the context of a health care system.

  14. Secure Key Management in the Cloud

    DEFF Research Database (Denmark)

    Damgård, Ivan Bjerre; Jakobsen, Thomas Pelle; Nielsen, Jesper Buus

    2013-01-01

    information such as cryptographic keys. Applications like this include many cases where secure multiparty computation is outsourced to the cloud, and in particular a number of online auctions and benchmark computations with confidential inputs. We consider fully autonomous servers that switch between online......We consider applications involving a number of servers in the cloud that go through a sequence of online periods where the servers communicate, separated by offline periods where the servers are idle. During the offline periods, we assume that the servers need to securely store sensitive...... and offline periods without communicating with anyone from outside the cloud, and semi-autonomous servers that need a limited kind of assistance from outside the cloud when doing the transition. We study the levels of security one can – and cannot – obtain in this model, propose light-weight protocols...

  15. Same but different? Measurement invariance of the PIAAC motivation-to-learn scale across key socio-demographic groups

    Directory of Open Access Journals (Sweden)

    Julia Gorges

    2017-07-01

    Full Text Available Abstract Background Data from the Programme for the International Assessment of Adult Competencies (PIAAC revealed that countries systematically differ in their respondents’ literacy, numeracy, and problem solving in technology-rich environments skills; skill levels also vary by gender, age, level of education or migration background. Similarly, systematic differences have been documented with respect to adults’ participation in education, which can be considered as a means to develop and maintain skills. From a psychological perspective, motivation to learn is considered a key factor associated with both skill development and participation in (further education. In order to account for motivation when analyzing PIAAC data, four items from the PIAAC background questionnaire were recently compiled into a motivation-to-learn scale. This scale has been found to be invariant (i.e., showing full weak and partial strong measurement invariance across 21 countries. Methods This paper presents further analyses using multiple-group graded response models to scrutinize the validity of the motivation-to-learn scale for group comparisons. Results Results indicate at least partial strong measurement invariance across gender, age groups, level of education, and migration background in most countries under study (all CFI > .95, all RMSEA < .08. Thus, the scale is suitable for comparing both means and associations across these groups. Conclusions Results are discussed in light of country characteristics, challenges of measurement invariance testing, and potential future research using PIAAC data.

  16. Farmer groups key to boosting technology adoption in Kenya | IDRC ...

    International Development Research Centre (IDRC) Digital Library (Canada)

    2013-09-20

    Sep 20, 2013 ... ... and semi-arid areas and contribute to more sustainable water and soil management. ... postharvest technologies, socioeconomics, and market analysis ... New animal vaccines could keep more African farmers in business.

  17. Microsoft Access Small Business Solutions State-of-the-Art Database Models for Sales, Marketing, Customer Management, and More Key Business Activities

    CERN Document Server

    Hennig, Teresa; Linson, Larry; Purvis, Leigh; Spaulding, Brent

    2010-01-01

    Database models developed by a team of leading Microsoft Access MVPs that provide ready-to-use solutions for sales, marketing, customer management and other key business activities for most small businesses. As the most popular relational database in the world, Microsoft Access is widely used by small business owners. This book responds to the growing need for resources that help business managers and end users design and build effective Access database solutions for specific business functions. Coverage includes::; Elements of a Microsoft Access Database; Relational Data Model; Dealing with C

  18. Leadership-Driven Anger Management Groups for Adolescents: Do They Really Work?

    Science.gov (United States)

    Burt, Isaac

    2018-01-01

    This study investigated a current trend in anger-management groups labeled as leadership development. The goal of the investigation was to determine if leadership is a critical factor in working with angry youth. A total of 52 middle school-aged adolescents from 2 schools served as participants. Of those, 18 participants received a strength-based,…

  19. Managing more than the mean: Using quantile regression to identify factors related to large elk groups

    Science.gov (United States)

    Brennan, Angela K.; Cross, Paul C.; Creely, Scott

    2015-01-01

    Summary Animal group size distributions are often right-skewed, whereby most groups are small, but most individuals occur in larger groups that may also disproportionately affect ecology and policy. In this case, examining covariates associated with upper quantiles of the group size distribution could facilitate better understanding and management of large animal groups.

  20. Scenario Focus Group Workshop Report (2nd SFG Meeting)

    OpenAIRE

    Water Futures and Solution Initiative, (WFaS)

    2016-01-01

    The Scenario Focus Group (SFG) is comprised of water policy and planning decision makers at the national and international level who collaborate within the Water Futures and Solutions Initiative, primarily by identifying key water management challenges, priorities, trends, options, and trade-offs within their regions and advising on where further systems analysis and investigation would be most helpful for understanding externalities and guiding planning decisions. The SFG guides the developm...

  1. 78 FR 17226 - Trinity Adaptive Management Working Group; Public Meeting, Teleconference and Web-Based Meeting

    Science.gov (United States)

    2013-03-20

    ... stakeholders the opportunity to give policy, management, and technical input concerning Trinity River...-FF08EACT00] Trinity Adaptive Management Working Group; Public Meeting, Teleconference and Web-Based Meeting... Service, announce a public meeting, teleconference and web-based meeting of the Trinity Adaptive...

  2. 78 FR 49281 - Trinity Adaptive Management Working Group; Public Meeting, Teleconference and Web-Based Meeting

    Science.gov (United States)

    2013-08-13

    ... opportunity to give policy, management, and technical input concerning Trinity River (California) restoration...-FF08EACT00] Trinity Adaptive Management Working Group; Public Meeting, Teleconference and Web-Based Meeting... Service, announce a public meeting, teleconference, and web-based meeting of the Trinity Adaptive...

  3. Socialization as key process in knowledge management

    Directory of Open Access Journals (Sweden)

    Francisco José GARCÍA-PEÑALVO

    2016-07-01

    Full Text Available The editorial of this second issue of volume 17,corresponding to 2016, is devoted to socialization process in the knowledge management in order to complement the special section about Social Networks and Education.

  4. Notification: FY 2017 Update of Proposed Key Management Challenges and Internal Control Weaknesses Confronting the U.S. Chemical Safety and Hazard Investigation Board

    Science.gov (United States)

    Jan 5, 2017. The EPA OIG is beginning work to update for fiscal year 2017 its list of proposed key management challenges and internal control weaknesses confronting the U.S. Chemical Safety and Hazard Investigation Board (CSB).

  5. Lesson Learned from Leading an Anger Management Group Using the "Seeing Red" Curriculum within an Elementary School

    Science.gov (United States)

    Sportsman, Emily L.; Carlson, John S.; Guthrie, Kelly M.

    2010-01-01

    Four fourth-grade boys participated in an anger management group using "Seeing Red: An Anger Management and Peacemaking Curriculum for Kids" facilitated by a school psychology intern and her supervisor (J. Simmonds, 2003). The group met for 30 min weekly for a total of 14 sessions. Lessons consisted of practicing skills and strategies related to…

  6. Leadership – The Key Element in Improving Quality Management

    Directory of Open Access Journals (Sweden)

    Iveta Paulová

    2011-10-01

    Full Text Available The present contribution is processed partial results of the survey application of leadership as one of the fundamental principles of quality management in organizations in the Slovak Republic. This survey was conducted in the research project VEGA No. 1/0229/08 Perspectives of quality management development in coherence with requirements of Slovak republic market. Results from the survey were the basis for proposals to improve the quality management in Slovak industrial organizations

  7. Success under duress: policies and practices managers view as keys to profitability in five California hospitals with challenging payer mix.

    Science.gov (United States)

    Rundall, Thomas; Oberlin, Shelley; Thygesen, Brian; Janus, Katharina

    2012-01-01

    Hospitals with a challenging payer mix (CPM)-high proportions of uninsured and Medicaid patients and a low proportion of commercially insured patients-are an important source of care for low-income, uninsured people. Achieving profitability is difficult for CPM hospitals. From 2005 through 2008, only one-third of 67 CPM hospitals in California reported positive total margins. In-depth group interviews were completed with the management leadership teams of a diverse group of five profitable CPM hospitals to identify the management strategies and practices that the hospitals' leadership teams credited for their financial success. Twelve management policy and practice topics were identified. Four of the policies and practices that managers identified involve organizational actions to increase hospital revenue or operational efficiency. These factors are consistent with those identified in previous research. However, managers also identified eight factors not previously revealed in research on hospital profitability, including management policies and practices that establish the organizational culture, workforce, relationships, monitoring systems, and governance necessary to ensure that hospital employees and affiliated physicians support and successfully implement organizational actions necessary to achieve profitability.

  8. Dynamic Session-Key Generation for Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Chen Chin-Ling

    2008-01-01

    Full Text Available Abstract Recently, wireless sensor networks have been used extensively in different domains. For example, if the wireless sensor node of a wireless sensor network is distributed in an insecure area, a secret key must be used to protect the transmission between the sensor nodes. Most of the existing methods consist of preselecting keys from a key pool and forming a key chain. Then, the sensor nodes make use of the key chain to encrypt the data. However, while the secret key is being transmitted, it can easily be exposed during transmission. We propose a dynamic key management protocol, which can improve the security of the key juxtaposed to existing methods. Additionally, the dynamic update of the key can lower the probability of the key to being guessed correctly. In addition, with the new protocol, attacks on the wireless sensor network can be avoided.

  9. Dynamic Session-Key Generation for Wireless Sensor Networks

    Directory of Open Access Journals (Sweden)

    Cheng-Ta Li

    2008-09-01

    Full Text Available Recently, wireless sensor networks have been used extensively in different domains. For example, if the wireless sensor node of a wireless sensor network is distributed in an insecure area, a secret key must be used to protect the transmission between the sensor nodes. Most of the existing methods consist of preselecting m keys from a key pool and forming a key chain. Then, the sensor nodes make use of the key chain to encrypt the data. However, while the secret key is being transmitted, it can easily be exposed during transmission. We propose a dynamic key management protocol, which can improve the security of the key juxtaposed to existing methods. Additionally, the dynamic update of the key can lower the probability of the key to being guessed correctly. In addition, with the new protocol, attacks on the wireless sensor network can be avoided.

  10. Spent fuel management: Current status and prospects 1997. Proceedings of a regular advisory group meeting

    International Nuclear Information System (INIS)

    1998-03-01

    Spent fuel management has always been one of the important stages in the nuclear fuel cycle and it is still most vital problems common to all countries with nuclear reactors. It begins with the discharge of spent fuel from a power or a research reactor and ends with its ultimate disposition. Two options exist - an open, once-through cycle with direct disposal of the spent fuel and a closed cycle with reprocessing of the spent fuel, recycling of reprocessed plutonium and uranium in new mixed oxide fuels and disposal of the radioactive waste. Continuous attention is being given by the IAEA to the collection, analysis and exchange of information on spent fuel management. Its role in this area is to provide a forum for exchanging information and to co-ordinate and to encourage closer co-operation among Member States in certain research and development activities that are of common interest. Spent fuel management is recognized as a high priority IAEA activity. The Regular Advisory Group on Spent Fuel Management was established in 1982. The objective of the Regular Advisory Group is to serve as a means of exchanging information on the current status and progress of national programmes on spent fuel management and to provide advice to the IAEA. The results of the last Regular Advisory Group meeting (9-12 September 1997) are reflected in this report. It gives an overview of the status of spent fuel management programmes in a number of countries, a description of the current status and prospects of activities in this field and recommendations of the participants

  11. Public key infrastructure building trusted applications and web services

    CERN Document Server

    Vacca, John R

    2004-01-01

    OVERVIEW OF PKI TECHNOLOGYPublic Key Infrastructures (PKIs): What Are They?Type of Certificate Authorities (CAS) ServicesPKI StandardsTypes of Vendor and Third-Party CA SystemsProtecting Private KeysCA System AttacksStolen Private Keys: What Can Be Done?Certificate Practice StatementsPKI ReadinessANALYZING AND DESIGNING PUBLIC KEY INFRASTRUCTURESPKI Design IssuesCost Justification and ConsiderationPKI Standards Design IssuesPKI Architectural Design ConsiderationsIMPLEMENTING PKIRequirementsImplementation ScheduleImplementation CostsPKI PerformanceMANAGING PKIRequesting a CertificateObtaining a

  12. NASA's Risk Management System

    Science.gov (United States)

    Perera, Jeevan S.

    2011-01-01

    Leadership is key to success. Phased-approach for implementation of risk management is necessary. Risk management system will be simple, accessible and promote communication of information to all relevant stakeholders for optimal resource allocation and risk mitigation. Risk management should be used by all team members to manage risks -- risk office personnel. Each group is assigned Risk Integrators who are facilitators for effective risk management. Risks will be managed at the lowest-level feasible, elevate only those risks that require coordination or management from above. Risk reporting and communication is an essential element of risk management and will combine both qualitative and quantitative elements. Risk informed decision making should be introduced to all levels of management. Provide necessary checks and balances to insure that risks are caught/identified and dealt with in a timely manner. Many supporting tools, processes & training must be deployed for effective risk management implementation. Process improvement must be included in the risk processes.

  13. Does whom you work with matter? Effects of referent group gender and age composition on managers' compensation.

    Science.gov (United States)

    Ostroff, Cheri; Atwater, Leanne E

    2003-08-01

    Much research has examined gender and age effects on compensation, concluding that a wage gap exists favoring men and negative stereotypes against older workers persist. Although the effect of an employee's gender or age has been widely studied, little work has examined the impact of the demographic characteristics of a focal employee's immediate referent groups (e.g., subordinates, peers, or supervisors) on pay. The effect of the gender and age composition of a focal manager's subordinates, peers, and supervisor on the manager's compensation levels was investigated in a sample of 2,178 managers across a wide range of organizations and functional areas. After controlling for a number of human capital variables, results indicated that not only does a wage gap favoring men exist, but also managerial pay is lower when managers' referent groups are largely female, when subordinates are outside the prime age group, and when peers and supervisors are younger.

  14. Innovating Organization and Management

    DEFF Research Database (Denmark)

    Foss, Nicolai Juul; Pedersen, Torben; Pynt, Jacob

    be strategic resources in their own right. Secondly, that organizational design and management processes can be deployed to create new strategic resources. Thirdly, that managers have begun to think of organizational design and management processes in a proactive way rather than seeing them more passively......The search for competitive advantage serves as the basis for organizational strategy. This book argues that there are four key sources of competitive advantage and financial success that have not been given the attention they deserve. Firstly, that organizational design and management processes may...... as necessary facilitators of success. Fourthly, that this new way of looking at organization and management requires a search for new ways of structuring organizational design and managerial processes. These points are driven home through case studies of the Danish firms LEGO Group, Vestas Wind Systems...

  15. Key Informant Models for Measuring Group-Level Variables in Small Groups: Application to Plural Subject Theory

    Science.gov (United States)

    Algesheimer, René; Bagozzi, Richard P.; Dholakia, Utpal M.

    2018-01-01

    We offer a new conceptualization and measurement models for constructs at the group-level of analysis in small group research. The conceptualization starts with classical notions of group behavior proposed by Tönnies, Simmel, and Weber and then draws upon plural subject theory by philosophers Gilbert and Tuomela to frame a new perspective…

  16. Environmental conflicts: Key issues and management implications ...

    African Journals Online (AJOL)

    Environmental crises and problems throughout the world are widespread and increasing rapidly. In relation to these concerns, the article discusses the following aspects: people and the environment, environmental conflicts, climate change and environmental conflicts, and management implications. The section on people ...

  17. Impacts of Teacher-Child Managed Whole-Group Language and Literacy Instruction on the Depth of Preschoolers' Social Interaction

    Science.gov (United States)

    Lin, Tzu-Jung; Justice, Laura M.; Emery, Alyssa A.; Mashburn, Andrew J.; Pentimonti, Jill M.

    2017-01-01

    Research Findings: This study examined the potential impacts of ongoing participation (twice weekly for 30 weeks) in teacher-child managed whole-group language and literacy instruction on prekindergarten children's social interaction with classmates. Teacher-child managed whole-group instruction that provides children with opportunities to engage…

  18. The clinical role of lecturers in nursing in Ireland: perceptions from key stakeholder groups in nurse education on the role.

    Science.gov (United States)

    Meskell, Pauline; Murphy, Kathleen; Shaw, David

    2009-10-01

    The clinical role of lecturers in nursing has been a focus of debate since the integration of nurse education into higher education institutions. The purpose of this paper is to report the findings from the preliminary phase of a study, undertaken to investigate the perceptions of key stakeholder groups in nurse education, regarding the current clinical role of nurse lecturers in Ireland. A descriptive exploratory design was used involving focus group and individual interviews, soliciting views of purposefully selected educationalists, clinicians, policy formulators and students. The issue was examined from a policy perspective, aiming to collectively represent views of all participant groups. This approach facilitated a more complete picture of perceptions of the role to emerge, to better inform future decision making. Twenty two focus group interviews and twenty one individual interviews were conducted. Content analysis was used to identify themes. All groups were in agreement that role definition was urgently required to dispel ambiguities surrounding what the clinical role should involve. Conflicting views were evident among groups regarding lecturers' clinical credibility, visibility and teaching effectiveness. Findings highlight the essential nature of nurse lecturers engaging with clinical areas to maintain their skills, demonstrate a value for the practice component of the role and provide a link between education and practice.

  19. Let's face it: patient and parent perspectives on incorporating a Facebook group into a multidisciplinary weight management program.

    Science.gov (United States)

    Woolford, Susan J; Esperanza Menchaca, Alicia D M; Sami, Areej; Blake, Natalie

    2013-08-01

    Social media may have the potential to enhance weight management efforts. However, the acceptability of incorporating this entity into pediatrics is unknown. The objective of this project was to explore patients' and parents' perspectives about developing a Facebook group as a component of a pediatric weight management program. Semistructured interviews were performed between September, 2011, and February, 2012, with patients and parents in a multidisciplinary weight management program. Interviews explored participants' perceptions of potential benefits, concerns, and preferences related to a program-specific Facebook group. Transcripts were reviewed and themes identified. The study concluded when thematic saturation was achieved. Participants (n=32) were largely enthusiastic about the idea of a program-specific Facebook group for adolescents. Most preferred a secret group, where only participants would know of the group's existence or group members' identity. No parents expressed concern about security or privacy related to a program-specific Facebook group; one parent expressed concern about undesirable advertisements. Participants endorsed a variety of ideas for inclusion on the page, including weight loss tips, live chats with providers, quizzes, and an incentive system where participants could gain points for making healthy choices. Many parents requested a separate parent-focused page, an idea that was supported by the adolescents. This study suggests that participants perceive potential benefits from incorporating social media interventions into pediatric weight management efforts. Privacy and security issues do not appear to be major parental concerns. Future work should explore the impact of program-specific social media interventions on outcomes for patients in weight management programs.

  20. Soil fauna: key to new carbon models

    OpenAIRE

    Filser, Juliane; Faber, Jack H.; Tiunov, Alexei V.; Brussaard, Lijbert; Frouz, Jan; Deyn, Gerlinde; Uvarov, Alexei V.; Berg, Matty P.; Lavelle, Patrick; Loreau, Michel; Wall, Diana H.; Querner, Pascal; Eijsackers, Herman; Jiménez, Juan José

    2016-01-01

    Soil organic matter (SOM) is key to maintaining soil fertility, mitigating climate change, combatting land degradation, and conserving above- and below-ground biodiversity and associated soil processes and ecosystem services. In order to derive management options for maintaining these essential services provided by soils, policy makers depend on robust, predictive models identifying key drivers of SOM dynamics. Existing SOM models and suggested guidelines for future SOM modelling are defined ...

  1. Improving Study Habits of Junior High School Students Through Self-Management versus Group Discussion

    Science.gov (United States)

    Harris, Mary B.; Trujillo, Amaryllis E.

    1975-01-01

    Both a self-management approach, teaching the principles of behavior modification and self-control (n=36), and a group-discussion technique, involving discussion of study habits and problems (n=41), led to improvements in grade point averages compared with a no-treatment control group (n=36) for low-achieving junior high school students. (Author)

  2. BEYOND THE BRAND, SOCIAL INTERACTION AS KEY DETERMINANT OF IMPRESSION MANAGEMENT FOR CUSTOMERS‟ SATISFACTION AND BETTER BUSINESS PROSPECT : A STUDY ON STREET TRADERS

    OpenAIRE

    HARASANKAR ADHIKARI

    2012-01-01

    ABSTRACT: The present study examines how the street traders were operating their trade with their own style of impression management. The social interaction and hospitality had been the key tool of their impression management by which they had become their own brand. In present day marketing system with tremendous competition they were in their own prospect while they were in total uncertain position. Although they had no profession education they had learnt from their self strategies of thei...

  3. A Hierarchical structure of key performance indicators for operation management and continuous improvement in production systems.

    Science.gov (United States)

    Kang, Ningxuan; Zhao, Cong; Li, Jingshan; Horst, John A

    2016-01-01

    Key performance indicators (KPIs) are critical for manufacturing operation management and continuous improvement (CI). In modern manufacturing systems, KPIs are defined as a set of metrics to reflect operation performance, such as efficiency, throughput, availability, from productivity, quality and maintenance perspectives. Through continuous monitoring and measurement of KPIs, meaningful quantification and identification of different aspects of operation activities can be obtained, which enable and direct CI efforts. A set of 34 KPIs has been introduced in ISO 22400. However, the KPIs in a manufacturing system are not independent, and they may have intrinsic mutual relationships. The goal of this paper is to introduce a multi-level structure for identification and analysis of KPIs and their intrinsic relationships in production systems. Specifically, through such a hierarchical structure, we define and layer KPIs into levels of basic KPIs, comprehensive KPIs and their supporting metrics, and use it to investigate the relationships and dependencies between KPIs. Such a study can provide a useful tool for manufacturing engineers and managers to measure and utilize KPIs for CI.

  4. 40 CFR 63.138 - Process wastewater provisions-performance standards for treatment processes managing Group 1...

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 9 2010-07-01 2010-07-01 false Process wastewater provisions-performance standards for treatment processes managing Group 1 wastewater streams and/or residuals removed from Group 1 wastewater streams. 63.138 Section 63.138 Protection of Environment ENVIRONMENTAL...

  5. Productivity--a key to managing cost-per-case. Part 1.

    Science.gov (United States)

    Orefice, J J; Jennings, M C

    1983-08-01

    Productivity and productivity management are critical to effective case-mix management. Case-mix management expands on traditional productivity management to include the relationship between such intermediate products as patient days, tests and meals, and the ultimate end product, the case. As hospitals search to increase the profitability of specific case types, they must focus on two critical productivity control points. First, they must examine length of stay and ancillary utilization as one level of productivity. Then they must turn to more traditional analyses and review departmental productivity in the production of the intermediate products. No case-mix management system is complete unless it focuses on both of these critical relationships. Part two of this article will explore performance reporting and its role in managing both productivity and case mix.

  6. Monomorium dryhimi sp. n., a new ant species (Hymenoptera, Formicidae of the M. monomorium group from Saudi Arabia, with a key to the Arabian Monomorium monomorium-group

    Directory of Open Access Journals (Sweden)

    Abdulrahman Aldawood

    2011-06-01

    Full Text Available A new ant species, Monomorium dryhimi, is described based on workers from a single colony collected in Al Bahah, Asir Province, Saudi Arabia. This is the fourth species of the Monomorium monomorium-group collected from Arabian Peninsula, and appears to be closely related to Monomorium holothir Bolton, 1987, from Kenya. It can be distinguished by the following characters: head in profile with a weakly convex dorsal surface and a clearly convex ventral surface; eyes of moderate size with maximum diameter EL 0.19–0.25 × HW and with 6 ommatidia in the longest row; body colour yellow to light brownish yellow. In some individuals, head and gaster slightly but conspicuously darker than rest of body. Second halves of first and second gastral tergites with two characteristic brownish transverse bands. An identification key to the workers of the Arabian species of the Monomorium monomorium-group is presented. Scanning electron micrographs are given to illustrate the new species.

  7. Detection of rare blood group, Bombay (Oh) phenotype patients and management by acute normovolemic hemodilution.

    Science.gov (United States)

    Shrivastava, Manisha; Navaid, Seema; Peethambarakshan, A; Agrawal, Kalpana; Khan, Athar

    2015-01-01

    Due to lack of correct blood grouping practices, the rare Bombay Oh phenotype may be missed, subjecting patients to the risk of severe hemolytic transfusion reaction. In the absence of blood donor registry, transfusion management of patients needing immediate surgery is a challenge. This study presents detection of rare Bombay Oh phenotype patients and their management by acute peri-operative acute normovolemic hemodilution (ANH) in a hospital from central India. Blood grouping of patients and blood donors with a standard tube method was carried out and samples identified as rare Bombay phenotype were confirmed by saliva inhibition test. Surgical management of cases needing transfusion was done by ANH, as per the British Committee for Standards in Hematology guidelines. The incidence of Bombay phenotype was 0.002% or 1 in 51,924 in the study. Amongst three cases (patients) identified as Bombay phenotype, one was Bombay Oh, Rh negative. Two cases were missed in the first instance and one case actually did not require transfusion. In the absence of a blood donor registry for Bombay phenotype, the cases needing transfusion were successfully managed with ANH in the operation theatre. A simple test like blood grouping should be done with serious intention with incorporation of both forward and reverse grouping, so that no patient receives wrong blood leading to fatal hemolysis due to transfusion. ANH is a cost-effective transfusion option for suitable patients. Appropriate clinical decision making, use of strategies to decrease peri-operative blood losses and cost-effective country based planning could be more widely applied to improve clinical transfusion practice.

  8. The concept of key success factors: Theory and method

    DEFF Research Database (Denmark)

    Grunert, Klaus G.; Ellegaard, Charlotte

    1992-01-01

    Executive summary: 1. The term key success factors can be used in four different ways: a) as a necessary ingre-dient in a management information system, b) as a unique characteristic of a company, c) as a heuristic tool for managers to sharpen their thinking, d) as a description of the major skills...... and resources required to be successful in a given market. We adopt the last view. 2. The actual key success factors on a market, and those key success factors perceived by decision-makers in companies operating in the market, will be different. A number of psychological mechanisms result in misperceptions...... or resource that a business can i in, which, on the market the business is operating on, explains a major part of the observable differences in perceived value and/or relative costs. 4. Key success factors differ from core skills and resources, which are prerequisites for being on a market, but do not explain...

  9. Program management: The keys to a successful ERWM contract

    International Nuclear Information System (INIS)

    Lenyk, R.G.; Cusack, J.G.

    1995-01-01

    Program management for a large Environmental Restoration and Waste Management (ERWM) task order contract is both a skill and an art. Unlike project management, program management deals with global and political issues, with both client and home organizations, as well as with day-to-day operations. Program management requires up-front planning and nurturing, for no contract matures successfully by itself. This paper identifies the many opportunities presented in the planning and initial implementation of the contract. Potential traps are identified so that they can be recognized and avoided or mitigated. Teaming and subcontracting are also addressed. The authors rely on years of program management experience to explore such questions as the following: Can you have an integrated team? What needs to be done before you sign Your contract? Do you know who your client(s) is(are)? Have you incorporated the relevant, especially any new, procurement strategies? The US Department of Energy-Oak Ridge Operations (DOE-ORO) ERWM Remedial Design Contract with Foster Wheeler Environmental Corporation is used as a model for exploring these topics. This ERWM Program-which focuses on the Oak Ridge National Laboratory, the Y-12 Weapons Plant, and the K-25 Site in Oak Ridge, Tennessee; the Paducah Gaseous Diffusion Plant in Paducah, Kentucky; and the Portsmouth Gaseous Diffusion Plant in Portsmouth, Ohio-is in its fifth year with over 225 task orders. The program has been highly successful and has obtained from DOE outstanding marks for achieving quality, responsiveness, timeliness, and subcontracting goals

  10. Description of 23 new species of the Exocelina ekari-group from New Guinea, with a key to all representatives of the species group (Coleoptera, Dytiscidae, Copelatinae

    Directory of Open Access Journals (Sweden)

    Helena Shaverdo

    2014-12-01

    Full Text Available Twenty three new species of Exocelina Broun, 1886 from New Guinea are described herein: E. bewaniensis sp. n., E. bismarckensis sp. n., E. craterensis sp. n., E. gorokaensis sp. n., E. herowana sp. n., E. jimiensis sp. n., E. kisli sp. n., E. ksionseki sp. n., E. lembena sp. n., E. mantembu sp. n., E. michaelensis sp. n., E. pinocchio sp. n., E. pseudoastrophallus sp. n., E. pseudobifida sp. n., E. pseudoedeltraudae sp. n., E. pseudoeme sp. n., E. sandaunensis sp. n., E. simbaiarea sp. n., E. skalei sp. n., E. tabubilensis sp. n., E. tariensis sp. n., E. vovai sp. n., and E. wannangensis sp. n. All of them have been found to belong to the E. ekari-group. An identification key to all known species of the group is provided, and important diagnostic characters (habitus, color, male antennae, protarsomeres 4–5, median lobes, and parameres are illustrated. Data on the distribution of the new species and some already described species are given.

  11. Successful customer value management : Key lessons and emerging trends

    NARCIS (Netherlands)

    Verhoef, P.C.; Lemon, Katherine

    In the past decade, firms have paid increasing attention to customer value management (CVM). Through customer-centric management systems, firms aim to maximize customer value. In this article, we put forth six important lessons that firms can employ for successful CVM, integrating available research

  12. A Novel Re-keying Function Protocol (NRFP For Wireless Sensor Network Security

    Directory of Open Access Journals (Sweden)

    Naif Alsharabi

    2008-12-01

    Full Text Available This paper describes a novel re-keying function protocol (NRFP for wireless sensor network security. A re-keying process management system for sensor networks is designed to support in-network processing. The design of the protocol is motivated by decentralization key management for wireless sensor networks (WSNs, covering key deployment, key refreshment, and key establishment. NRFP supports the establishment of novel administrative functions for sensor nodes that derive/re-derive a session key for each communication session. The protocol proposes direct connection, in-direct connection and hybrid connection. NRFP also includes an efficient protocol for local broadcast authentication based on the use of one-way key chains. A salient feature of the authentication protocol is that it supports source authentication without precluding in-network processing. Security and performance analysis shows that it is very efficient in computation, communication and storage and, that NRFP is also effective in defending against many sophisticated attacks.

  13. A Novel Re-keying Function Protocol (NRFP) For Wireless Sensor Network Security

    Science.gov (United States)

    Abdullah, Maan Younis; Hua, Gui Wei; Alsharabi, Naif

    2008-01-01

    This paper describes a novel re-keying function protocol (NRFP) for wireless sensor network security. A re-keying process management system for sensor networks is designed to support in-network processing. The design of the protocol is motivated by decentralization key management for wireless sensor networks (WSNs), covering key deployment, key refreshment, and key establishment. NRFP supports the establishment of novel administrative functions for sensor nodes that derive/re-derive a session key for each communication session. The protocol proposes direct connection, in-direct connection and hybrid connection. NRFP also includes an efficient protocol for local broadcast authentication based on the use of one-way key chains. A salient feature of the authentication protocol is that it supports source authentication without precluding innetwork processing. Security and performance analysis shows that it is very efficient in computation, communication and storage and, that NRFP is also effective in defending against many sophisticated attacks. PMID:27873963

  14. A Novel Re-keying Function Protocol (NRFP) For Wireless Sensor Network Security.

    Science.gov (United States)

    Abdullah, Maan Younis; Hua, Gui Wei; Alsharabi, Naif

    2008-12-04

    This paper describes a novel re-keying function protocol (NRFP) for wireless sensor network security. A re-keying process management system for sensor networks is designed to support in-network processing. The design of the protocol is motivated by decentralization key management for wireless sensor networks (WSNs), covering key deployment, key refreshment, and key establishment. NRFP supports the establishment of novel administrative functions for sensor nodes that derive/re-derive a session key for each communication session. The protocol proposes direct connection, in-direct connection and hybrid connection. NRFP also includes an efficient protocol for local broadcast authentication based on the use of one-way key chains. A salient feature of the authentication protocol is that it supports source authentication without precluding in-network processing. Security and performance analysis shows that it is very efficient in computation, communication and storage and, that NRFP is also effective in defending against many sophisticated attacks.

  15. A Third-Party E-Payment Protocol Based on Quantum Group Blind Signature

    Science.gov (United States)

    Zhang, Jian-Zhong; Yang, Yuan-Yuan; Xie, Shu-Cui

    2017-09-01

    A third-party E-payment protocol based on quantum group blind signature is proposed in this paper. Our E-payment protocol could protect user's anonymity as the traditional E-payment systems do, and also have unconditional security which the classical E-payment systems can not provide. To achieve that, quantum key distribution, one-time pad and quantum group blind signature are adopted in our scheme. Furthermore, if there were a dispute, the manager Trent can identify who tells a lie.

  16. The Role of Stakeholder Relationship Management Crisis Management Processes within the Hotel Industry in a Tourism Context

    Directory of Open Access Journals (Sweden)

    Nicola ZECH

    2015-04-01

    Full Text Available Rates of worldwide environmental, social, technological and other crises are perceived to be constantly increasing - if nothing else due to almost instant broadcasting by media and internet. The Tourism Industry is especially vulnerable to such crises as numerous Stakeholder Groups on the one hand and large numbers of travelers on the other hand are or might be affected. Therefore, Tourism Industry Stakeholder Groups claims regarding transparency can t be denied. This Research Paper focuses on Crisis Management processes from the aspect of the Hotel Industry in a Tourism Context considering a variety of Tourism Market Players. Theoretical foundations combined with empirical research reveal prerequisites, Status Quo as well as opportunities and challenges towards an integrated Crisis Management Model. Finally, key success factors for a Stakeholder Relationship Management based approach are introduced.

  17. Differences within the groups of physicians and managers in Dutch hospitals providing leads for intergroup cooperation : Running head: group differences in hospitals

    NARCIS (Netherlands)

    van Harten, Willem H.

    2010-01-01

    Background: Effective cooperation between physicians and managers is difficult to achieve but is an important factor in successfully implementing improvement initiatives in hospitals. Intergroup literature suggests that large differences between groups hinder effective cooperation. - Purposes:

  18. A Dynamic Active Multicast Group Access Control Framework Based on Trust Management System

    Institute of Scientific and Technical Information of China (English)

    YANG Chang; CHEN Xiaolin; ZHANG Huanguo

    2006-01-01

    The current multicast model provides no access control mechanism. Any host can send data directly to a multicast address or join a multicast group to become a member, which brings safety problems to multicast. In this paper, we present a new active multicast group access control mechanism that is founded on trust management. This structure can solve the problem that exists in multicast members' access control and distributing authorization of traditional IP multicast.

  19. Defining and improving quality management in Dutch diabetes care groups and outpatient clinics: design of the study

    Science.gov (United States)

    2013-01-01

    Background Worldwide, the organisation of diabetes care is changing. As a result general practices and diabetes teams in hospitals are becoming part of new organisations in which multidisciplinary care programs are implemented. In the Netherlands, 97 diabetes care groups and 104 outpatient clinics are working with a diabetes care program. Both types of organisations aim to improve the quality of diabetes care. Therefore, it is essential to understand the comprehensive elements needed for optimal quality management at organisational level. This study aims to assess the current level of diabetes quality management in both care groups and outpatient clinics and its improvement after providing feedback on their quality management system and tailored support. Methods/design This study is a before-after study with a one-year follow-up comparing the levels of quality management before and after an intervention to improve diabetes quality management. To assess the status of quality management, online questionnaires were developed based on current literature. They consist of six domains: organisation of care, multidisciplinary teamwork, patient centeredness, performance management, quality improvement policy and management strategies. Based on the questionnaires, respondents will receive feedback on their score in a radar diagram and an elucidating table. They will also be granted access to an online toolbox with instruments that proved to be effective in quality of care improvement and with practical examples. If requested, personal support in implementing these tools will be available. After one year quality management will be measured again using the same questionnaire. Discussion This study will reveal a nationwide picture of quality management in diabetes care groups and outpatient clinics in the Netherlands and evaluate the effect of offering tailored support. The operationalisation of quality management on organisational level may be of interest for other countries

  20. ISOE EG-SAM interim report - Report on behalf of the Sub expert Group

    International Nuclear Information System (INIS)

    Harris, Willie; Miller, David W.; Djeffal, Salah; Anderson, Ellen; Couasnon, Olivier; Hagemeyer, Derek; Sovijarvi, Jukka; Amaral, Marcos A.; Tarzia, J.P.; Schmidt, Claudia; Fritioff, Karin; Kaulard, Joerg; Lance, Benoit; Fritioff, Karin; Schieber, Caroline; Hayashida, Yoshihisa; Doty, Rick

    2014-01-01

    During its November 2012 meeting, the expert group decided to develop an interim (preliminary) report before the end of 2013 (with a general perspective and discussion of specific severe accident management worker dose issues), and to finalize the report by organizing the international workshop of 2014 to address national experiences, which will be incorporated to the report. The work of the EG-SAM focuses on radiation protection management and organization, radiation protection training and exercises related to severe accident management, facility configuration and readiness, worker protection, radioactive materials, contamination controls and logistics and key lessons learned especially from the TMI, Chernobyl and Fukushima Dai-ichi accidents. This interim report was completed through intensive work of all Group members nominated by the ISOE, and was accomplished during EG-SAM meetings through 2012-2013. This document gathers the different presentations given by the sub expert groups in charge of each chapter of the report