• 제목/요약/키워드: distributed resource management

검색결과 287건 처리시간 0.029초

DEN 서비스를 위한 PBNM 개발 (Study on ″Policy-based Network service Management System for DEN″)

  • 전준현;백성혁;구태원
    • 대한전자공학회논문지TC
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    • 제41권4호
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    • pp.1-10
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    • 2004
  • 차세대 망(Next Generation Network)에서는 안정된 속도와 높은 수준의 보안 보장, 다양한 분야의 서비스 요구 등 고급화 되어가는 소비자의 요구를 만족시키기 위해, 자원과 정보에 대한 통합적인 관리가 필수적이다. 이와 관련하여 한정된 자원을 효율적으로 사용하기 위한 기술에 대한 관심이 커지고 있으며, 따라서 네트워크 서비스 정책이 중요하게 다루어지고 있다. 특히 최근에 차세대 망에서 사용자 맞춤 서비스인 DEN(directory-Enabled Network) 기반 개인화 서비스를 위해, 그리고 한정된 자원의 통합적이고 효율적인 사용과 관리를 위해 통신 서비스 환경과 사용자 요구(user on demand)에 따른 정책을 정의하고 적용하는 PBNM 기술이 매우 중요하게 되었으며, 이와 관련하여 PBNM 최적화를 어떻게 할 것인가에 대한 연구가 필수적이다. 본 논문에서는 DMTF(Distributed Management Task Forte)에서 표준화 한 DEN(Directory-Enabled Network)기반에서의 PBNM(Policy-Based Network Management)을 제안하였으며, 최적화된 시스템을 설계하였다.

다국적기업 R&D 센터의 지식이전과 혁신성과에 관한 연구 (Knowledge Transference and Innovation Performance of MNCs' R&D Center)

  • 신건철;이지원;강인원
    • 지식경영연구
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    • 제12권1호
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    • pp.111-121
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    • 2011
  • Multinational Corporations (MNCs) are establishing globally-distributed R&D centers around the world. Firms can overcome resource constraints and achieve superior innovative performance not only by using internal resources but also acquiring knowledge from oversea R&D centers. This paper explores the key factors that have been cited as significant influences on the ability to transfer knowledge, an important area of knowledge management of MNCs. Also, we identify the emerging outcomes in terms of R&D transfer and for the education, employment, and retention of knowledge works in MNCs. The result will be helpful for both MNC's managers and governments' decision makers with respect to R&D centers.

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그리드 서비스를 위한 사용자 데이터 관리 시스템 설계 (Design of User Data Management System for Grid Service)

  • 오영주;김법균;안동언;정성종
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2005년도 심포지엄 논문집 정보 및 제어부문
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    • pp.224-226
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    • 2005
  • Grid computing enables the fundamental computing shift from a localized resource computing model to a fully-distributed virtual organization with shared resources. In the grid computing environment, grid users usually get access rights by mapping their credential to local account. The mapped total account is temporally belongs to grid user. So, data on the secondary storage, which is produced by grid operation, can increase the load of system administration or can issue grid user's privacy. In this paper, we design a data management system for grid user to cover these problems. This system implements template account mechanism and manages local grid data.

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협업 공학을 위한 설계업무 지원시스템 (Design Management System for Collaborative Engineering)

  • 박홍석;여승훈;최흥원;이규봉
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2002년도 추계학술대회 논문집
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    • pp.938-941
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    • 2002
  • Small and medium enterprises have various problems that is the distributed process state, the method of receipt from custom, documentation change and so on related to the existing product design process. For that reason they require systematic analysis and smooth progress f3r each product design process. The solution is in this issue development of design management system far collaborative engineering. The aim of this system is to analyze the wrong existing process and to standardize product design process. Since this system is a server on web based Database with web identification, the client can overcome the limit of time, place and resource duplication. As a result product design process gets the greatest of efficiency in the various aspects.

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기업 프로세스 통합을 위한 EAI 구축사례: 대교(주)의 EAI 프로젝트를 중심으로 (A Case Study on EAI Implementation for Enterprise Process Integration: Focusing on EAI Project in Deakyo Co)

  • 윤철호;최해성
    • 한국IT서비스학회지
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    • 제5권3호
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    • pp.109-119
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    • 2006
  • The company cannot optimize its computing environment just with individual solutions such as ERP(enterprise resource planning), SCM(supply chain management), CRM(customer relationship management), and KM(knowledge management). EAI(enterprise application integration) has emerged as an alternative that can optimize computing environment of the company through integrating such solutions and systems of distributed computing and mainframe environment. This paper reports the case study of Deakyo Co. in successfully implementing EAI. It describes project goal, project organization, project plan, the implemented EAI configuration and its features, the EAI effectiveness to the firm, and the critical success factors of the EAI project. This case study is thought to be useful as a practical guideline in carrying out EAI project of the company and to provide significant basis for constructing the theoretical framework of EAI project methodology.

남녀 대학생의 가족가치관 유형에 따른 자녀출산에 대한 인식 (University Students' Perception of Childbirth according to the Types of Family Values)

  • 이연숙;김하늬;이정우
    • 가족자원경영과 정책
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    • 제20권1호
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    • pp.109-140
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    • 2016
  • The primary objective of this study was to classify different family values and to examine how university students' perceptions of childbirth differ according to the types of family values. The sample for this study consisted of 601 university students living in the cities of Seoul, Incheon, and the Gyeonggi province. The data were collected using structured questionnaires distributed through an online survey. Descriptive statistics including frequencies, percentages, means and standard deviation and cluster analysis, One-Way ANOVA and $X^2$ test are applied to analyze the data. The major results of this study are as follows: 1. The values of the university students regarding marriage, children, and familism were used as parameters to categorize the different types of family values on the cluster analysis. The results of the cluster analysis showed that the university students' family values could be classified into three types; "family-centered values", "individual-centered values", and "familism children-centered value". 2. The family values of the university students differed according to each student's gender, age, religion, socioeconomic status, gender-role attitude, and relationships with his or her father and or mother. 3. On average, the number of children that the students would like to have in the future is higher than the number of children that they actually plan to have. 4. The students' perceptions of family planning and low birthrate circumstances differed according to their family values. The university students categorized as having "family-centered values" planned to have the highest number of children in the future and thought that the low birthrate was a very serious issue, whereas the students with "individual-centered values" planned to have the lowest the number of children in the future. 5. To conclude the study, recommendations were made for the government to improve the low birthrate and for facilitate further research regarding this issue.

1인가구 근로자의 식사 관련 시간 분석: 다인가구와의 비교 및 성별·연령대별 차이를 중심으로 (Meal-related time use of employees living in one-person and multi-person households: A comparison focused on gender and age differences)

  • 김유경
    • 가족자원경영과 정책
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    • 제22권3호
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    • pp.21-41
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    • 2018
  • This study determined the characteristics of meal-related time use among employees living in one-person and multi-person households by conducting a comparison focused on gender and age differences. Among the questionnaires distributed to employees during the 2014 Korean Time Use Survey, 19,692 were used for final analysis. The results were as follows: First, the one-person households had shorter meal-related time use than did the multi-person households, except for the time spent having snacks and beverages. Second, meal-related time use was generally longer in non-working days than in workdays. Third, gender differences in meal-related time use were observed, with the more significant ones being the differences in time devoted to meal preparation and dishwashing. Fourth, in both the one-person and multi-person households, women spent a longer amount of time preparing meals and washing dishes than did men, but this difference was greater in multi-person households. Fifth, old individuals spend a longer time preparing meals and washing dishes than did young individuals. Policies must be enforced to improve the quality of diets in one-person households. Such households should also be provided nutrition education to increase their awareness of the importance of healthy and regular meals. Another essential requirement of policy is the provision of gender equality education for both the one-person and multi-person households.

도시주부의 가족응집력과 적응력에 따른 경제복지감 (A Study on the Urban Housewives Economic Well-Being According to Family Cohesion and Adaptability)

  • 계선자;한정화
    • 가족자원경영과 정책
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    • 제1권2호
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    • pp.59-77
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    • 1997
  • The purpose of this study is to investigate some related factors which influence subjective economic well-being of the urban housewives, based on family cohesion and adaptability. Questionnaires were distributed to the 1,800 housewives residing in Seoul. The 1261 data obtained were analyzed by Frequency, Percentage, Mean and Multiple Regression. The major findings of this study were summarized as follows. (1) There were significant differences on the economic well-being of the urban housewives according to the social demographic variables, the objective variables, the perceptions of the subjective variables, the conjugal variables, the perceptions of the subjective economics well-being by the urban housewives were in the rank of the perceptions of the subjective(R²=.37), the objective variable(R²=.33) and the family cohesion and adaptability(R²=.28). Based on the above findings, this study concludes that the intermediary variables. such as family cohesion and adaptability are essential elements for comprehending the urban housewives’economic well-being. Accordingly in has been found that the value of family remains important factors to guide in despite the radical changes. If greater attentions should be directed to the social welfare, the quality of family life could be improved and stabilized.

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멀티쓰레드 기반 병렬처리 구조를 이용한 TMN 에이젼트 플랫폼 설계 및 구현 (Design and Implementation of a TMN Agent Platform based on a Multi-thread Parallel Processing Architecture)

  • 김성우;김영탁
    • 한국정보과학회논문지:컴퓨팅의 실제 및 레터
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    • 제5권6호
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    • pp.793-800
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    • 1999
  • TMN Agent Platform은 망 요소의 운영상태와 자원들을 GDMO에 따라 관리객체(Managed Object : MO)로 모델링 하고, 자원들의 현재 상태를 유지하며, 관리자(Manager)로부터의 망 관리 기능 요구에 따라 조작된다. 그러므로, 에이전트의 성능향상은 전체적인 통신망 관리의 성능향상에 직접적인 영향을 미친다.본 논문에서는 TMN 에이전트의 기능요구 사항을 분석하고, 이를 토대로 성능향상을 위해 멀티스레드 기법을 사용하는 병렬 처리 구조의 TMN Agent Platform의 기능구조를 제시한다. 또한 에이전트와 다양한 자원들간의 효율적인 메시지전달을 위한 체계를 제시하며, 구현된 TMN Agent Platform의 성능을 분석한다.Abstract TMN Agent manages the operational status and real-resources of network elements, such as switching nodes and transmission systems. It performs the requested management functions from manager and maintains consistent status data of real-resource. The performance of agent system affects directly the performance of network management operation. If the agent is implemented by sequential processing scheme with single process, the agent processing can be delayed or blocked according to the status of real-resources. This problem can be solved by parallel and distributed processing scheme.To improve the processing performance of TMN Agent, we propose a TMN Agent Platform's functional architecture that is based on parallel processing with multi-tread and effective message transferring scheme between agent and various real-resource. We analyze the performance of the implemented TMN Agent Platform.

The Effect of Self-Leadership on Job Satisfaction and Customer Orientation: The Role of Supervisor Support

  • KWAK, Jinman;MOON, Jaeseung
    • 동아시아경상학회지
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    • 제9권2호
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    • pp.75-84
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    • 2021
  • Purpose - The purpose of this study is to derive practical implications for human resource management to improve service quality by demonstrating the moderating effect of perceived supervisor support in the relationship between self-leadership, job satisfaction, and customer orientation. Research design, data, and methodology - 800 questionnaires were distributed and collected for beauty service companies with two or more employees. Among them, 602 data were analyzed using SPSS 24 and AMOS 24. For the assessment of goodness of fit of the models, TLI, CFI, RMSEA indices were used. Result -The empirical results are as follows. First, it was found that self-leadership had a positive effect on job satisfaction and customer orientation. Second, job satisfaction was found to have a positive effect on customer orientation. Third, it was found that job satisfaction had a mediating effect in the relationship between self-leadership and customer orientation. Fourth, empirical data showed that the moderating effect of supervisor support in the relationship between self-leadership on job satisfaction was significant. Conclusion -This study contributed to the expansion of related theories by analyzing the moderating effect of perceived supervisor support in the relationship between self-leadership, job satisfaction, and customer orientation, and provides practical implications for efficient human resource management.