• Title/Summary/Keyword: dCollection

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A Study on Configuring dCollection as the Linked Data (dCollection의 링크드 데이터 구축에 관한 연구)

  • Noh, Young-Hee
    • Journal of Korean Library and Information Science Society
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    • v.43 no.2
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    • pp.247-271
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    • 2012
  • The institutional repository and linked data share a purpose, co-creation and joint usage of information resources. Therefore, a new approach linking these two concepts can be utilized for co-production and utilization of resources. This study hoped to configure the Korean dCollection repository as linked data. For this purpose, first, we analyzed the current data structure of dColleciton. Second, we investigated the resource types which dCollection is targeting. Third, we focused and analyzed a case study of resource types targeted by dCollection constructed as linked data. Fourth, this study examined in detail how to build the linked dCollection data and how to connect this linked data to the linked cloud. Finally, we discussed the problems that might oc cur in the process of building the linked data.

A Study for risk management on Documentary Collection(D/P, D/A) Payment (추심결제(D/P, D/A)방식에서의 위험관리에 관한 연구)

  • Kwak, Su-Young
    • International Commerce and Information Review
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    • v.10 no.2
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    • pp.283-304
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    • 2008
  • According to globalization and localization of world economics international trade payment method was also changed. A traditional payment was Letter of Credit basis, however it is being increased to various methods such as remittance, documentary collection(D/P, D/A) and open account. In order to acquire a secure export payment, exporters prefer to L/C basis which is guaranteed by a reliable bank. However, the L/C should bear a security so that importers would rather documentary collection than L/C. The reasons for the preference of collection payment rather than L/C are a low commission cost, the conversion of buyer's market from seller's market due to severe competition in the world market, transaction increase between main office and branches and a right to control the goods until executing the payment by exporters. Besides of them, collection payment can handle safer and faster than open account basis. However, the collection payment has a risk which it isn't guaranteed by bank for the payment so that I would suggest countermeasures to minimize the payment risk utilizing the collection basis as follows; using export credit insurance system, a large domestic credit report provider such as D&B for absolutely fresh and new information, a collection proxy service for overseas deferred credit and suggestion specifying to order B/L not straight one on consignee in order to transfer the right of ownership with endorsement without problem.

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A Study on the Improvement of University Institutional Repositories (dCollection) based on its Current State (대학 기관 리포지토리의 운영 현황 분석 및 개선 방안에 관한 연구 - dCollection을 중심으로 -)

  • Kim, Hyun-Hee;Joung, Kyoung-Hee;Kim, Yong-Ho
    • Journal of the Korean Society for information Management
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    • v.23 no.4 s.62
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    • pp.17-39
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    • 2006
  • Building institutional repositories is known as one of powerful methods for realizing the open access movement. The Korean Education and Research Information Service(KERIS) proposed to organize institutional repositories into a consortium, called 'dCollection (Digital Collection),' composed of 62 universities since 2003. The purpose of this study is to investigate the current state of 40 member universities of dCollection using the evaluation model including 4 categories and 39 indicators , and, based on the survey outcomes, to pinpoint the procedural or performance weak points of the dCollection systems in order to find its customized solutions focusing on the improvement of use and self-archiving rates.

Analysis of dCollection License System based on the Case Study of Digital Rights Management System for Open Access (오픈액세스를 위한 저작권관리시스템 사례 연구를 통한 dCollection 라이선스관리시스템 분석)

  • Park Mi-Sung
    • Journal of Korean Library and Information Science Society
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    • v.36 no.4
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    • pp.255-284
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    • 2005
  • In this paper, we have made an analysis of dCollection license system and have presented the development subject based on various case study of digital rights Management( DRM ) under domestic and abroad Open Access circumstances. For this study, fist we made an investigation into the concept and the technical component of the copyright, license and DRM that act as obstacle to open access. It is hoped that the first study will be able to help people better understand the relationship between the related technique and Open Access System. Second we analyzed Creative Commons, RoMEO, Dspace system as abroad cases and Kyungpook National University's DRM system and Seoul National University's DRM system as domestic cases for copyright protection under open access circumstances. finally we will face up to the domestic open access reality and plan the future by presenting the development subject through dCollection license system analysis.

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Numerical Study on the Flow Characteristics of Uniflow Cyclone (단방향 사이클론의 유동 특성에 관한 수치해석적 연구)

  • Yan, Zheng-Qi;Zhang, Shuo;Shin, Weon Gyu
    • Journal of the Korean Society of Visualization
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    • v.18 no.3
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    • pp.77-83
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    • 2020
  • A uniflow cyclone has simple structure with a single channel in one direction. The one directional particle removal enables the uniflow cyclone to have compact size and low pressure drop. However, it has low collection efficiency compared to conventional cyclones. In this study, the effect of primary geometry on the performance of a uniflow cyclone with swirl vane is numerically investigated for the design of high performance uniflow cyclone. It is found that as the vortex finder diameter is increased, the pressure drop and the collection efficiency are decreased. Also, the same trend is predicted when the vortex finder height is increased. The best collection efficiency is predicted to be obtained when the vortex finder height is equal to the diameter of a cyclone. Reducing the body height by half will increase the pressure drop by 41%. When the body height is decreased, the collection efficiency is first increased and then decreased. The best collection efficiency is obtained when the body height is 4~5 times the cyclone diameter. Overall, the particle collection efficiency is highest when the Dν/D is equal to 0.3. But, the pressure drop is as high as 1592 Pa. Considering both collection efficiency and pressure drop, the best design is when Dν/D, Hν/D, and Hb/D are equal to 0.5, 1, and 5, respectively.

Developing an Evaluation Indicator of Institutional Repositories toward Efficient Distribution Infrastructure of National Knowledge focusing on the dCollection (국가 지식정보의 효율적인 유통체제 구축을 위한 대학 리포지토리 평가 지표 개발: dCollection을 중심으로)

  • Kim Hyun-hee;Kwak Byeong-Heui;Ahn Tae-Kyoung;Chang Woo-Kwon;Lee Soo-Young
    • Journal of Korean Library and Information Science Society
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    • v.36 no.3
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    • pp.85-107
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    • 2005
  • The purpose of this study is to develop an evaluation indicator of institutional repositories to be used by participating university libraries of dCollection. Based on the literature reviews of digital library evaluation, core evaluation measures and criteria were identified. In order to verify the applicability and appropriateness of those evaluation criteria for institutional repositories, two methods were employed: A case study with sixteen university libraries and a Delphi study with twenty university libraries. The results of both studies led the development of an evaluation model which consisted of four evaluation dimensions and 29 criteria. This evaluation model should be utilized as tools for objective assessment and guidelines for improving institutional repository services by universities libraries in which the dCollection is currently Implemented or the future plan of the dCollection is underway.

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A Study of R&D Portfolio Model Expansion for Improving Practical Application (실무 적용성 제고를 위한 R&D Portfolio 모형 확장 연구)

  • Ahn, Tae-Ho
    • Management & Information Systems Review
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    • v.19
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    • pp.1-15
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    • 2006
  • The concept of portfolio is rarely understood and used in R&D management field. The conventional management technique in selecting R&D projects is scoring each projects and choosing projects based on the scores which are determined during evaluation. As a collection of good stocks is not necessarily a good stock portfolio, a collection of good R&D projects is not always a good R&D project portfolio. In this paper, framework and practical technique for constructing a R&D project portfolio are introduced. This technique can be easily applied in private and plublic R&D institutes.

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The Effects of Introducing Surety Insurance for Royalty Collection: A Case of R&D Program for Small and Medium-sized Enterprises (기술료 보증보험제도 도입 효과 분석: 중소기업기술혁신개발사업 적용사례)

  • Park, Hyun-Min;Kim, Tae-Sung
    • Journal of Digital Convergence
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    • v.9 no.5
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    • pp.31-43
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    • 2011
  • Since the R&D Program for Small and Medium-sized Enterprises started in 1997 as a part of Small and Medium Business Administration, many companies succeeded to carry out the tasks and were charged royalty fees from the government aid program in return. However, some of them were unable to pay a royalty because of their poor financial positions. Failure to pay a royalty also led to adding administrative duties including debt collection and imposing a penalty of participation restriction for other R&D programs. To solve the problems incurred by a failure of royalty collection, a divided payment using a surety insurance was introduced in 2009. That is, the R&D program recipients who were charged royalties issue surety insurance policies and submit them to a collection agency with a plan of divided payment. In this study, we estimate the main benefits of introducing surety insurance for royalty collection. First, we analyze royalty collection results from recipients supported by the R&D program from 1997 to 2006. By doing so, we calculate the main parameters that will be used for estimating the 2011 collection results. Next, besides estimating the quantitative effect, which summarizes an increase of royalty collection via surety insurance, we also analyze various qualitative effects such as simplification of the collection process and expansion of opportunities for participation in R&D programs.

The Improvement for Licensing Policy to Promote R&D Outputs of National R&D Programs in Korea (국가연구개발사업 기술료 제도의 개선방안 연구)

  • Do, Kye-Hoon;Um, Ik-Cheon
    • Journal of Korea Technology Innovation Society
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    • v.14 no.2
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    • pp.260-278
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    • 2011
  • Along with the launch of National R&D Program in 1982, National R&D licensing policy began to operate in order to expand and promote the outputs of R&D. Even though various studies attempted to draw plans to improve the National R&D licensing policy, most of their focus was limited to the collection and allocation structure of royalty. Thus, with the aim of approaching National R&D licensing policy in a whole cyclic perspective [from collection allocation to execution' post control], this study incorporates interviews with specialists and officials in charge of technology licensing fee, Industry-University-Institute surveys as well as literature review. Through this endeavor, suggestions are made in the aspects of (1) National R&D licensing policy reformation, (2) Technology licensing fee collection and allocation structure refinement, (3)Post control system establishment.

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A Study on the Improvement of the Institutional Repository Systems in the University Environment through Usability Tests (사용성 평가를 통한 dCollection 시스템 개선 방안 연구)

  • Kim, Hyun-Hee;Joung, Kyoung-Hee;Kim, Yong-Ho
    • Journal of Korean Library and Information Science Society
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    • v.37 no.4
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    • pp.327-350
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    • 2006
  • To improve the dCollection system, it is suggested that the usability tests of the dCollection system are needed to find out whether submitters or IR managers are satisfied with the system or not. For the usability evaluations, we used sixty participants, thirty for its management module and thirty for its submit and retrieval modules and for its test constructed the five evaluation indicators including architectural/visual clarity and effectiveness. Based on the results of the usability tests, some improvements in terms of supportiveness, usefulness and visual clarity were suggested.

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