• Title/Summary/Keyword: Shared resource

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Heuristic Task Allocation for Multiprocessor Controller Systems Considering Shared Resource Access

  • Seon, Ryou-Myung;Hyun, Kwon-Wook
    • 제어로봇시스템학회:학술대회논문집
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    • 2001.10a
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    • pp.140.3-140
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    • 2001
  • This paper analyzes a blocking that is due to shared resource in multiprocessor system. A proposed analysis for shared resource suggests a scalable and amendable scheduling method about task allocation. An equation of shared resource blocking is proposed by a throughput at common bus and a ratio of throughput during time period, it is included a parameter of tasks scheduling. Using this equation, a new guideline for task allocation of multiprocessor is presented. Finally, in proposed system a model simulations for the proposed blocking model is given by a deterministic ratio of shared resource.

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Human Resource Practices and Knowledge Sharing : The Mediating Role of Shared Vision and Codes (인적자원관리가 지식공유에 미치는 영향 : 공유비전과 코드의 매개효과를 중심으로)

  • Huh, Moon-Goo;Moon, Sang-mi
    • Knowledge Management Research
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    • v.11 no.2
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    • pp.57-73
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    • 2010
  • This research investigated the effect of human resource practices on knowledge sharing. We developed and tested a mediation model of how human resource practices affect shared vision and codes which facilitates knowledge sharing. A field study of the R&D centers in knowledge-intensive industries showed that commitment-based human resource management systems were positively related to shared vision and codes and knowledge sharing, and the relationship between HR practices and knowledge sharing was fully mediated through shared vision and codes. This study contributed to the extant literature pertaining to the antecedents of knowledge sharing through focusing on the role of HR practices and shared vision and codes.

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The effect of corporate entrepreneurship on managerial innovation, and the moderating effect of shared vision (사내 기업가정신이 관리혁신에 미치는 효과 및 비전공유의 조절효과)

  • Ahn, Kwan-Young
    • Journal of the Korea Safety Management & Science
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    • v.14 no.4
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    • pp.333-339
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    • 2012
  • This paper reviewed the relationship between corporate entrepreneurship(innovativeness, risktaking, proactiveness) and managerial innovation(organization innovation, human resource innovation), and the moderating effect of shared vision. The data to verify proposed hypothesis consist of the responses from 243 employees in Kyeong-Gi and Kang-Won province. The results of hierarchical multiple regression analysis showed that innovativeness and proactiveness are related positively with organization innovation and human resource innovation, but risktaking is not related with innovation. Although risktaking has not effect on human resource innovation, it is appeared that it will be positively related with human resource innovation while shared vision is high.

Trade-off between Resource Efficiency and Fast Protection for Shared Mesh Protection

  • Cho, Choong-hee
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.15 no.7
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    • pp.2568-2588
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    • 2021
  • Shared mesh protection (SMP) protects traffic against failures occurring in a working path, as with linear protection, and allows resource sharing of protection paths with different endpoints. The SMP mechanism coordinates multiple protection paths that require shared resources when failures occur on multiple working paths. When multiple failures occur in SMP networks sharing limited resources, activation can fail because some of the resources in the protection path are already in use. In this case, a node confirming that a resource is not available has the option to wait until the resource is available or to withdraw activation of the protection path. In this study, we recognize that the protection switching time and the number of protected services can be different, depending on which option is used for SMP networks. Moreover, we propose a detailed design for the implementation of SMP by considering options and algorithms that are commonly needed for network nodes. A simulation shows the performance of an SMP system implemented with the proposed design and utilizing two options. The results demonstrate that resource utilization can be increased or protection switching time can be shortened depending on the option selected by the network administrator.

The Impacts of Household Work Participation and Shared Activities on Marital Relationship and Depression (남편이 은퇴한 부부의 가사노동 참여와 공유 활동이 부부관계와 우울감에 미치는 영향)

  • Kim, Su-Jin;Koh, Sun-Kang
    • Journal of Family Resource Management and Policy Review
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    • v.22 no.2
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    • pp.65-84
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    • 2018
  • This study analyzes the impacts of household work participation and shared activities between couples on marital relationship and depression among retired men and women with retired husbands. To investigate this, a survey of 367 married people is conducted on retired men and women with retired husbands. The influencing factors on the marital relationship of retired men are found to be couples' shared activities, gender role attitudes, and subjective health status. The marital relationship of women with retired husbands is influenced by shared activities by couples, the division of domestic labor, and gender role attitudes. The factors affecting retired men's depression are shared activities by couples, perceived health status, type of jobs before retirement, and age. Women's depression is related to household income, shared activities by couples, husbands' jobs before retirement, subjective health status, and division of household labor.

Improvement and Performance Evaluation of the Traffic Channel Management of the Radio Network Controller in IMT-2000 Network (IMT-2000 망에서 제어국의 트래픽 채널 관리 방식의 개선 및 성능 평가)

  • Ryu, Byung-Han;Ahn, Jee-Hwan;Baek, Jang-Hyun
    • IE interfaces
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    • v.16 no.3
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    • pp.311-321
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    • 2003
  • We propose the improved channel assignment and management methods for an efficient use of traffic channel resource for supporting 12.2 Kbps, 64 Kbps, and 384 Kbps traffic with the different quality of service(QoS) in the radio network controller(RNC) in asynchronous IMT-2000 system. We consider two types of traffic channel block assignments for utilizing the traffic channel efficiently; the Completely Shared(CS) channel assignment and the Partially Dedicated and Partially Shared(PDPS) channel assignment. The former is that all traffic channel blocks are completely shared with all traffic types. The latter is that some traffic channel block is independently assigned to each traffic type and the other blocks are completely shared with some traffic type. We also propose the traffic channel management method which consists of the block and task management step, for efficiently assigning, releasing, and managing the channel resource. Finally, we evaluate the performance through various numerical examples when applying our proposed channel block assignment and resource management methods.

ObjectPeerWork : Framework for the Development of Peer-to-Peer Applications based on Shared Object Model (ObjectPeerWork : 공유 객체 모델 기반의 피어투피어 어플리케이션 개발을 위한 프레임워크)

  • Kang, Un-Gu;Wang, Chang-Jong
    • Journal of KIISE:Computing Practices and Letters
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    • v.7 no.6
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    • pp.630-640
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    • 2001
  • In this paper, we describe the design and implementation of ObjectPeerWork, which is a framework for the development of shared object model-based P2P(Peer-to-Peer) applications. The shared object model can prevent the computing power decrease on the way of resource management by incorporating the resource management function into resources themselves, and raise reliability on shared resources by improving the security problems. Also this model assures expandability by means of distributed component-based request broker manager and module container. The ObjectPeerWork based on this shared object model is a framework which makes the implementation of the enterprise information system possible, and makes distribution of the computing power and efficient resource management possible by improving the weakness in the general P2P model.

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A Study on the Perception Among University Librarians towardes Resource Sharing (자원공유에 대한 대학도서관 사서들의 인식에 관한 연구)

  • Shim, Won-Sik
    • Journal of the Korean Society for information Management
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    • v.25 no.2
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    • pp.5-24
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    • 2008
  • As resource sharing becomes more active and complicated in academic libraries, a better understanding of how librarians-a key stakeholder-view the current level of resource sharing is needed. Using survey method, this study collected data regarding the Perception of 78 librarians with regard to interlibrary loan, document delivery, union catalog construction, shared acquisition, and community building. Overall, the respondents evaluated well-established forms of resource sharing(interlibrary loan, document delivery, and union catalog construction) more positively than less-well developed ones(shared acquisition and community building). Correlation analysis between perception of library/individual characteristics was conducted. Barriers to each of the five areas of resource sharing are also identified in the study.

Influence of Family Mealtime on the Childrens' School Adaptation - Using the Data Collected by Parents - (가족식사가 자녀의 학교적응에 미치는 영향 - 학부모 인식을 중심으로-)

  • Lee, Hyunah
    • Journal of Family Resource Management and Policy Review
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    • v.18 no.3
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    • pp.103-116
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    • 2014
  • The purpose of this study is to examine the influence of family mealtime on the childrens' school adaptation. This study uses data from the 2012 Survey on Child Education and School Involvement of Parents by the Center for Family-School Partnership Policy Research at Seoul National University. Survey data was collected from 1500 parents with school-aged children. For the data analysis, Chi sqaure test and hierarchical linear regression analyses were conducted. The results of these analyses showed that the numbers of family meals shared averaged 4.26 times per week for breakfast and 4.33 times per week for dinner. There were significant differences in the number of family meals shared together according to school level, residence area, and parent employment status, and household income. In addition, childrens' school adaptation was significantly different depending on school level, parent gender, parent education, and parent employment status. Finally, according to the hierarchical regression analyses, the number of family meals shared significantly predicted childrens' school adaptation. The greater number of family meals shared, the stronger the childrens' school adaptation. These results indicate that family mealtime has a positive effect on childrens' school adaptation. This study suggests that family mealtime is an indicator of family strength and it needs to guarantee family shared time at least to have a dinner together. This study could provide grounds for making family policy and education policy in order to guarantee family shared time.

Specification and Verification using Statechart with Timed Shared Resource (Statechart with Timed Shared Resource의 명세 및 검증)

  • 김진현;최진영
    • Proceedings of the Korean Information Science Society Conference
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    • 2001.10a
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    • pp.565-567
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    • 2001
  • 원자력 발전 및 항공 시스템과 같은 실시간 시스템의 설계는 자원 및 시간적인 분석은 상당히 중요한 부분을 차지하고 있다. 이러한 설계는 그 설계단계로부터 철저한 명세 및 집중이 이루어져야 한다. Statechart는 Reactive 시스템을 모델링 하는 도식언어이다. 하지만 기존 Statechart 언어는 자원에 대한 시간적 명세가 분명치 않아 상태로 모든 것을 표현하기에는 복잡하고 용이하지 않다. 또만 이러한 명세 도구는 시스템의 검증은 물론 시간적 행위의 검증은 수월치 한다. 본 논문은 Statechart에 시간을 소모하는 자원을 명세하는 문법을 소개하고 이를 검증하는 기법을 제시하고자 한다.

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