• 제목/요약/키워드: Key sharing

검색결과 611건 처리시간 0.027초

Analysis of National Basic Research System: The Case of South Korea

  • Kwon, Ki-Seok;Park, So-Yeon;Jang, Duckhee
    • Asian Journal of Innovation and Policy
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    • 제6권2호
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    • pp.152-169
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    • 2017
  • In this paper, we analyze the basic research system in South Korea. We propose a national basic research system consisting of value, openness, input, transformation, and output. Based on this framework, we set up interview questionnaires, and 15 key informants have been interviewed. According to our results, first, in terms of value, basic research is recognized as an activity for creating knowledge in the understanding of nature. Second, as for openness, scientists and policy experts agree that active interaction with the global community is an important value for the national research system. Third, in terms of sustainable research resources, scientists are strongly required to effectively allocate research funding, maximizing the creativity of researchers and the efficient sharing of research equipment. Fourth, in transformation, basic researchers maintain that the Korean research system has is extremly dependent on the government's external control, and its self-regulative system has been weak for over half century onw. Fifth, for global competitiveness, the interviewees agreed that the quality of basic research in Korea is approaching that of its global competitors. Finally, we put forward some policy implications on the basis of these findings.

Taxonomic Study of Marine Tardigrades from Korea III. A New Species of the Genus Orzeliscus (Heterotardigrada, Halechiniscidae)

  • Lee, Jimin;Rho, Hyun Soo;Chang, Cheon Young
    • Animal Systematics, Evolution and Diversity
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    • 제33권1호
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    • pp.26-32
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    • 2017
  • A new marine tardigrade species of the genus Orzeliscus belonging to the family Halechiniscidae is described from the sea coasts of Korea and Japan. This new species is most characterized in having slender, pole-shaped clava with uniform breadth along its whole length. Furthermore, it evidently differs from the congeners by the combination of characters of a hemispherical protrusion on cheek region of the head, a big and bulbous lateral projection between leg III and leg IV, and an elongate papillus terminating with a minute tube on leg IV. 'Orzeliscus cf. belopus' sensu McKirdy, Schmidt and McGinty-Bayly, 1976 from the Galapagos Islands quite resembles this new species in sharing the slender, pole-shaped clava. However, these two Pacific populations are distinguished to each other by body size and shapes of the protrusion on cheek region and the lateral projection between leg III and leg IV. Scanning electron microscope photographs and a key to species of the genus Orzeliscus are also provided herein.

농촌 지역사회개발의 학습단계와 주민역량강화 -자립형 농촌공동체 만들기 사업을 중심으로- (Learning Phase and Capacity Building in the Rural Community Development - Focusing on the Independent Rural Community Creation Project -)

  • 김경희;오대민;정충섭
    • 농촌지도와개발
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    • 제24권1호
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    • pp.49-61
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    • 2017
  • The community development program is a project to design to develop rural areas and to enhance the situation of rural community. Participation in community development is the key to promoting efficiency for community development. The purpose of this study was to discuss the result of application of learning phase for capacity building of community development. This study examined cases from rural area, using examples from eight communities that have been able to get people's participation. These examples suggest that the learning phases for rural communities include five important factors: sharing the perception, setting a goal, goal refinement, empowerment, vision setting. After completing the rural community development program, the result of each steps were analyzed. The result of this study contributes to knowledge about phase for capacity building in the community development and suggests ways to increase of effectiveness of rural development program and promote participation based on an understanding of a rural community development context.

대형 프레임이 종단 간 전송 성능에 미치는 영향 분석 (An Analysis on the Effect of Extended Frames to the End-to-end Performance)

  • 조진용;곽재승;변옥환
    • 정보처리학회논문지C
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    • 제11C권6호
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    • pp.787-798
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    • 2004
  • 네트워크 가용 대역폭의 확보와 전송 효율성에 대한 고려는 고속/대용량 데이터의 처리를 위해 중요한 요소 기술이다. 대형 프레임의 사용은 TCP의 처리율 향상과 시스템 부하를 감소시켜 전송 효율성을 크게 향상 시킨다. 이러한 대형 프레임의 영향은 LAN 상황 및 시스템 측면에 국한되어 연구되어 왔고 경쟁 트래픽들과의 상관관계에 대한 논의는 충분히 고려되지 않고 있다. 본 논문에서는 다양한 네트워크 환경 하에서 대형 프레임이 트래픽 경로를 공유하는 경쟁 트래픽에 미치는 영향을 네트워크 모의실험을 통해 분석했다. 실험 결과를 통해 대형 프레임의 자원 선점 특성을 완화하기 위해서 가용대역폭의 확보가 중요하며 무손실, 저지연 환경이 대형 프레임을 이용한 종단 간 성능을 크게 향상시킴을 확인한다.

유럽연합의 ICT기반 수산업 구조개선 현황 (European Union System of Fisheries Management Based on Information and Communication Technology)

  • 오현택;이원찬;정래홍;김형철
    • 한국수산과학회지
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    • 제46권5호
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    • pp.513-519
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    • 2013
  • The fishing industry in Europe has faced environmental, economic, and social challenges. Since the early 2000s, a key tool in addressing these challenges has been information and communication technology (ICT), which has helped to modernize fishery systems in European Union (EU) countries. The ICT used in EU fisheries can be categorized broadly as 1) macro-technologies such as satellite and other remote sensing technologies in combination with geographical information systems, 2) micro-technologies adapted for fishing vessels such as echo sounders, ship navigation devices, and mobile communication devices to connect fishermen and consumers, and 3) onshore micro-technologies related to internet technology and mobile devices. The European Monitoring Center on Change has used ICT to effectively manage fisheries bio-resources. This use of ICT has contributed to the development of sustainable and competent fisheries in the 2000s, even though the knowledge-sharing practices involved are contrary to the long tradition of autonomy within the fishery industry.

어머니의 수유방법에 관한 의사결정과정 (The Pregnant Women's Decision-making Process about Their Infants Feeding Method)

  • 정금희;김신정
    • 여성건강간호학회지
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    • 제6권2호
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    • pp.203-217
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    • 2000
  • The purpose of this study was done to explore the pregnant women's decision-making process about their infants feeding method. Data collection involved the in-depth unstructured interviews with 12 participants from January 1998 to January 1999. Data analysis was done by the grounded theory method. The 112 concepts, 29 sub-categories were confirmed in the analysis. The sub-categories were again grouped into 14 categories: expectation, situational condition, inevitability of breast-feeding, social recognition, self-awareness as mother, harmony, consideration, pursuit of ease, effect of external environments, lack of knowledge, hardening, the best choice, control, and bargain. " Adjustment through recognizing of motherhood" was the key category that was related to all categories. "Adjustment through recognizing of motherhood" was a process in which the mother became aware of mothering and sharing, and in which she considered herself or infant's needs and their priorities. This research will help nurse to understand mother's needs better. Therefore, nurse will be able to assist mother making the best decision for herself and her infant.

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ID3 알고리즘 기반의 귀납적 방법을 통한 모바일 공유 경제 플랫폼의 성공요인 분석 (Analysis of Success Factors of Mobile Shared Economic Platforms using ID3 Algorithm-based Inductive Method)

  • 진동수
    • 한국인터넷방송통신학회논문지
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    • 제17권1호
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    • pp.261-268
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    • 2017
  • 모바일 스마트 플랫폼 중심의 ICT 기술의 발전은 협력적 소비에 기반을 둔 공유경제 플랫폼을 출현시키고 있다. 본 연구에서는 2008년부터 2016년 현재까지 상용화된 공유 경제 플랫폼에 있어서 성공과 실패에 영향을 미치는 요인이 무엇인지 분석하고 공유 경제 플랫폼이 활성화 되기 위하여 필요한 정책적 요인이 무엇인지 제시하고자 한다. 이를 위하여 성공한 공유경제 플랫폼 사례와 실패한 사례에 대한 분석을 진행하고, 성공과 실패에 영향을 미치는 주요 변수를 도출한 후 이를 기반으로 ID 3 알고리즘 기반의 귀납적 분석을 실시하고자 한다. 이를 통하여 공유 경제 플랫폼의 성공과 실패에 있어서의 규칙들을 도출하여, 공유경제 플랫폼의 상업적 성공을 위하여 필요한 정책적 요인이 무엇인지 제시하고자 한다.

Operation of a Networked Virtual Manufacturing System using Quasi-Procedural Method

  • Noh, Sang-Do;Sheen, Dong-Mok;Hahn, Hyung-Sang;Lee, Kyoil
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1999년도 제14차 학술회의논문집
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    • pp.177-180
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    • 1999
  • Nowadays, one of the major technical issues in manufacturing is to create an environment to promote collaboration among diverse engineering activities. Collaborative engineering is an innovative approach integrating widely distributed engineering activities through promoting information sharing and actual collaboration. It requires close interactions among developers, suppliers and customers, and consideration of entire product life cycle from concept to disposal. A carefully-designed operating system is crucial for successful collaboration of many different activities in a Networked Virtual Manufacturing System(NVMS). High extensibility, flexibility and efficiency ale the key characteristics requested of an operating system to handle the complexity of the NVMSs. In this paper, we propose a model of the operating system for collaborative engineering using concurrent quasi-procedural method(QPM). QPM is a goal-driven data management technique for distributed and parallel computing environments. It is to be applied to the evaluation of activities to be executed, validities of input data, execution path of activities for a needed output, and expected to greatly improve the productivity of operations by preventing redundant evaluations. Collaboration among many different engineering activities in NVMSs is to be performed by the network of agents that encapsulate the capabilities of both users and their tools.

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자동배차 지원시스템의 발견적 알고리즘 설계 (Design of Heuristic Algorithm of Automatic Vehicle Delivery Support System)

  • 이명호;김내헌;신재율
    • 산업경영시스템학회지
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    • 제23권58호
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    • pp.59-69
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    • 2000
  • Development of digital information and internet technology causes the changes of technology environments and companies, and the variety of customer needs has been dynamically changed in terms of integrating information system with customer satisfaction. Moreover a new logistics concept is needed through the sharing information between suppliers and consumers, which maximizes the level of customers service and its flexibility by changing functional-oriented to process-oriented. In other words, Supply Chain Management (SCM) is now considered as a key aspect of business, which controls the flows of information, funds, and goods in the supply chain. Rationalization of transport-delivery system will be one of the most important issues on logistics management to the domestic companies. The companies need the effective delivery system. Especially in the case of delivery system from distribution centers to customers or vendors, it might take a long time to control the delivery system manually because it would be hard to apply the automatic vehicle routing algorithm effectively considering all the practical constraints. Thus this study develops a heuristic algorithm of automatic vehicle delivery support system in terms of grouping by short ranges of vehicle movement utilizing postal coordinates, which satisfies a variety of realistic constraints and reduces controlling time of manual operations. In addition, the performance of the algorithm developed in this study is evaluated through the case study.

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격자자료분석을 위한 이웃정보시스템의 비교 (Comparison of Neighborhood Information Systems for Lattice Data Analysis)

  • 이강석;신기일
    • 응용통계연구
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    • 제21권3호
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    • pp.387-397
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    • 2008
  • 최근 공간통계를 이용한 많은 연구가 진행되고 있고 공간통계학을 접목한 소지역 추정(small area estimation) 방법이 좋은 결과를 주고 있는 것으로 알려져 있다 소지역 추정에 사용되는 격자자료(lattice data) 분석에서 이웃정보를 정의하는 것은 자료 분석의 성패를 결정짓는 매우 중요한 부분이다. 그러나 기존에 사용된 대부분의 이웃정보시스템은 경계선을 공유할 때 이웃으로 정하는 방법을 사용하고 있다. 이에 본 논문에서는 경계선 공유를 이용한 이웃정보시스템 뿐 아니라 다른 여러 이웃정보시스템을 구하는 방법을 설명하고 2001년 경제활동자료를 이용하여 이 시스템들을 비교하였다