• 제목/요약/키워드: research information resource

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Cereal Resources in National BioResource Project of Japan

  • Sato, Kazuhiro;Endo, Takashi R.;Kurata, Nori
    • Interdisciplinary Bio Central
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    • 제2권4호
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    • pp.13.1-13.8
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    • 2010
  • The National BioResource Project of Japan is a governmental project to promote domestic/international research activities using biological resources. The project has 27 biological resources including three cereal resources. The core center and sub-center which historically collected the cereal resources were selected for each cereal program. These resources are categorized into several different types in the project; germplasm, genetic stocks, genome resources and database information. Contents of rice resources are wild species, local varieties in East and Southwest Asia & wild relatives, MNU-induced chemical mutant lines, marker tester lines, chromosome substitution lines and other experimental lines. Contents of wheat resources are wild strains, cultivated strains, experimental lines, rye wild and cultivated strains; EST clones and full-length cDNA clones. Contents of barley resources are cultivar and experimental lines, core collection, EST/cDNA clones, BAC clones, their filters and superpool DNA. Each resource is accessible from the online database to see the contents and information about the resources. Links to the genome information and genomic tools are also important function of each database. The major contents and some examples are presented here.

RDF 지식 베이스의 자원 중요도 계산 알고리즘에 대한 연구

  • 노상규;박현정;박진수
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2007년도 한국지능정보시스템학회
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    • pp.123-137
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    • 2007
  • The information space of semantic web comprised of various resources, properties, and relationships is more complex than that of WWW comprised of just documents and hyperlinks. Therefore, ranking methods in the semantic web should be modified to reflect the complexity of the information space. In this paper we propose a method of ranking query results from RDF(Resource Description Framework) knowledge bases. The ranking criterion is the importance of a resource computed based on the link structure of the RDF graph. Our method is expected to solve a few problems in the prior research including the Tightly-Knit Community Effect. We illustrate our methods using examples and discuss directions for future research.

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E-Metrics 측정지표에 기반한 협력형 레포지토리 평가요소 연구 (Elements for the Assessment of Collaborative Repositories Based on E-Metrics Measurement Standards)

  • 장덕현
    • 한국비블리아학회지
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    • 제20권4호
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    • pp.159-172
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    • 2009
  • 전자자원 수집과 관리 영역에 있어서의 발전과 함께 과학기술분야를 필두로 하는 학술 정보자원의 급격한 가격 상승은 전자자원 관리에 있어서의 협력의 필요성을 증진시키고 있다. 이에 따라 많은 국가들이 대학 및 연구도서관을 중심으로 하여 국가차원의 전자형태 학술 정보원의 효율적 수집과 관리를 위한 협력을 기반으로 한 레포지토리 형태의 학술정보자원 관리 프로그램을 운영하고 있다. 우리나라에서도 각 영역별 학술정보 관리를 위해 협력형 전자자원 관리 프로그램의 구축을 위한 노력이 경주되고 있다. 이러한 맥락에서 이 연구에서는 NSDL, NTIS, Intute, 그리고 ARROW를 사례로 하여 현재 구축되어 있는 협력형 레포지토리의 다양한 유형들을 중심으로 온라인 정보접근 및 검색경로를 포괄하는 국가차원 혹은 지역 단위의 협력형 레포지토리의 주요 구축 배경과 장서구성 현황을 일별하였다. 그리고 e-metrics 프로젝트들에서 제시하고 있는 측정지표들을 종합적으로 검토한 후, 이를 기반으로 협력형 레포지토리가 구축하고 있는 전자자원을 평가하기 위한 평가 요소들을 도출하여 보았다.

시간-자원 트레이드오프 프로젝트 스케줄링 문제 해결을 위한 시뮬레이티드 어닐링 기반 휴리스틱 알고리즘 개발 (Development of a Heuristic Algorithm Based on Simulated Annealing for Time-Resource Tradeoffs in Project Scheduling Problems)

  • 김건아;서윤호
    • 한국정보시스템학회지:정보시스템연구
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    • 제28권4호
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    • pp.175-197
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    • 2019
  • Purpose This study develops a heuristic algorithm to solve the time-resource tradeoffs in project scheduling problems with a real basis. Design/methodology/approach Resource constrained project scheduling problem with time-resource tradeoff is well-known as one of the NP-hard problems. Previous researchers have proposed heuristic that minimize Makespan of project scheduling by deriving optimal combinations from finite combinations of time and resource. We studied to solve project scheduling problems by deriving optimal values from infinite combinations. Findings We developed heuristic algorithm named Push Algorithm that derives optimal combinations from infinite combinations of time and resources. Developed heuristic algorithm based on simulated annealing shows better improved results than genetic algorithm and further research suggestion was discussed as a project scheduling problem with multiple resources of real numbers.

자원역량 관점에서 중소기업의 e-비즈니스 구현 영향요인에 관한 탐색적 연구 (An exploratory study of e-business systems implementation in Korean small business as a resource based perspectives)

  • 윤중현
    • 경영과정보연구
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    • 제24권
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    • pp.25-44
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    • 2008
  • Small business have very different characteristics from large business; notable, small business suffer from resource and capacity poverty. Without knowing the relative importance of limited resources and capacity in small business, it have limited practical contribution to e-business implementation success. This paper develops an exploratory resource-based model of e-business implementation for small business with 42 sample companies. The results show that three types of resource factors; IS/IT vender supports, the level of IS/IT knowledge, and financial support. The implication for research is that the resource-based view of the firm and the test an exploratory framework of resource factors are useful theories to ground future work on e-business implementation in small business.

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An Impact on the Hospitality Industry with Rare Resource and Sharing Economy Platform: Case of Airbnb and Kozaza

  • 박현준;유영태
    • 한국산업정보학회논문지
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    • 제23권3호
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    • pp.73-86
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    • 2018
  • An analysis of Airbnb and Kozaza will show how valuable and rare resource can have an impact on company performances. Airbnb applied the sharing economy platform, and this business model had disrupted the hospitality industry. Thus, this paper will investigate a Korean company called Kozaza which had benchmarked Airbnb. Furthermore, it will apply the theory of VRIO framework, which consists of how valuable, rare, costly to imitate (imitability), and organization (exploited by the organization) to find competitiveness of Kozaza in the hospitality industry. Thus, it will attempt to show that Kozaza's business model of utilizing the unused resource of Hanok (traditional Korean house) and partnerships with Hanokstay, Seoul Metropolitan Government and Soul Tourism Organization and others have enhanced their resource and capability to strengthen their business model. Furthermore, this research will explore how Kozaza can competitively be successful in the future.

통합자원관리시스템을 이용한 예약 기반의 네트워크 자원 할당 테스트베드 망 (A Reservation based Network Resource Provisioning Testbed Using the Integrated Resource Management System)

  • 임헌국;문정훈;공정욱;한장수;차영욱
    • 한국통신학회논문지
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    • 제36권12B호
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    • pp.1450-1458
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    • 2011
  • 연구망에서 융합망이란 의료, 바이오, 항공우주, e-Science 분야 등의 응용 연구자들에게 슈퍼컴퓨터, 클러스터 등의 컴퓨팅 자원을 네트워크 자원과 동시에 동적으로 제공해 줄 수 있는 환경을 의미한다. 한국을 대표하는 연구망인 KREONET은 2008년도부터 융합망 프로젝트를 통해 다음과 같은 기술을 개발하고 있다. 먼저 이기종 네트워크 환경에서 동적으로 연결 지향형 네트워크를 구성 할 수 있는 제어평면 기술을 제공하고 있으며, 그와 더불어 사용자가 원하는 시간 때에 컴퓨팅 자원 및 네트워크 자원을 예약, 할당해 줄 수 있는 통합자원관리시스템 기술을 개발하고 있다. 본 논문에서는 개발되어진 통합자원관리시스템을 이용허여 네트워크 자원의 예약 및 할당이 가능한 테스트베드 네트워크를 소개한다. 사용자로부터 제공 되어진 예약정보를 받아 GRS와 NRM 간에, NRM와 라우터 간에 각각 GNSI, GUNI 인터페이스 메시지를 통해 네트워크 자원을 예약 할당 할 수 있다. 예약 시각의 시작시점에 NRM으로부터 GUNI 인터페이스 메시지가 각 라우터에 전달되어지고 할당된 LSP (Label Switched Path) 경로를 통해 트래픽이 전송됨을 확인하였다.

A Framework of Outsourcing Decision-Making for Human Resource Information Systems

  • Lee, Chung-Shing;Lee, C.Christopher;Kwon, He-Boong
    • 한국경영정보학회:학술대회논문집
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    • 한국경영정보학회 2007년도 International Conference
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    • pp.551-556
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    • 2007
  • This paper attempts to develop a framework for interrelationships among human resources information systems (HRIS), outsourcing, and corporate culture. This research investigates impacts of outsourcing HRIS on corporate culture. In this paper, we hypothesize that outsourcing corporate HRIS is less appealing (1) if the quality of product and customer service matters for a firm, (2) if a firm is concerned with a loss of intellectual property, and (3) if a firm requires maintenance of a distinctive human resource service function that is capable of meeting the challenges of fast changing customer demands in a dynamic business environment. In addition, this study argues companies must be aware of the total costs associated with HRIS before outsourcing its human resource functions. Finally, the impact on employee morale and performance must also be considered By outsourcing HRIS, managers will be able to spend more time and resources dedicated to an employee's professional career development.

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Activity Creating Method for Multi-Unit Projects

  • Yi, Kyoo Jin;Lee, Hyun Soo
    • Architectural research
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    • 제4권1호
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    • pp.53-61
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    • 2002
  • The typical Critical Path Method (CPM) leaves it to the construction managers to overcome two problems in developing networks. First, the construction manager needs to prepare information on the type of activities and their precedence relations in order to develop a network schedule. Second, he or she can include space information into the network schedule such as the locations where the activities take place, only with difficulty. These two problems make it difficult for an inexperienced person to create a network. The purpose of this paper is to provide construction managers with set equations of creating a network schedule for multiunit projects. A space-resource combined network creation are presented in this paper, which includes equations for generating a list of required activities, their precedence relations, and information on their location. Information on the space (location) and the resource is the required data for this method. Based on this information, this method divides a project into a number of activities so that each activity contains the information on the location where the activity takes place and the principal resource required for that activity. Precedence relations are then obtained from the sequence of space and resource. This method has the potential to reduce human efforts in scheduling activities.

Adaptive Radio Resource Allocation for a Mobile Packet Service in Multibeam Satellite Systems

  • Lim, Kwang-Jae;Kim, Soo-Young;Lee, Ho-Jin
    • ETRI Journal
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    • 제27권1호
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    • pp.43-52
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    • 2005
  • In this paper, we introduce an adaptive radio resource allocation for IP-based mobile satellite services. We also present a synchronous multibeam CDMA satellite system using an orthogonal resource sharing mechanism among downlink beams for the adaptive packet transmission. The simulation results, using a Ka-band mobile satellite channel and various packet scheduling schemes, show that the proposed system and resource allocation scheme improves the beam throughput by more than two times over conventional systems. The simulation results also show that, in multibeam satellite systems, a system-level adaptation to a user's channel and interference conditions according to user locations and current packet traffic is more efficient in terms of throughput improvement than a user-level adaptation.

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