• Title/Summary/Keyword: 장서

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A Study on Feature Selection for kNN Classifier using Document Frequency and Collection Frequency (문헌빈도와 장서빈도를 이용한 kNN 분류기의 자질선정에 관한 연구)

  • Lee, Yong-Gu
    • Journal of Korean Library and Information Science Society
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    • v.44 no.1
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    • pp.27-47
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    • 2013
  • This study investigated the classification performance of a kNN classifier using the feature selection methods based on document frequency(DF) and collection frequency(CF). The results of the experiments, which used HKIB-20000 data, were as follows. First, the feature selection methods that used high-frequency terms and removed low-frequency terms by the CF criterion achieved better classification performance than those using the DF criterion. Second, neither DF nor CF methods performed well when low-frequency terms were selected first in the feature selection process. Last, combining CF and DF criteria did not result in better classification performance than using the single feature selection criterion of DF or CF.

A Qualitative Study on the Professional Competencies of Collection Development Librarians in Academic Libraries (대학도서관 장서개발담당 사서의 전문성 역량에 관한 질적 연구)

  • Chang, Durk-Hyun
    • Journal of Korean Library and Information Science Society
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    • v.46 no.4
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    • pp.227-244
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    • 2015
  • The study aims at identifying professional competencies of collection development librarians in academic libraries. For this, the study collected data through qualitative interviews with 8 librarians who are in charge of collection development programs in four-year university libraries. As a result, the professional competency components emerging from interviews were divided into three parts; knowledge in library and information science, knowledge in subject field, and professionalism. Detailed components of three parts of professional competency were divided into 13 sub-categories, with 37 meanings. It is expected that the study as an exploratory research may provide further research to design educational and training programs for collection development librarians with basic data.

Education for Collection Development : A Study on the Curriculum (장서개발의 교육 : 교과과정의 연구)

  • 엄영애
    • Journal of Korean Library and Information Science Society
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    • v.31 no.3
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    • pp.169-184
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    • 2000
  • The purpose of this paper is to find out how the education for collection development has been changed and what are the contents of the collection development-related courses. The author tried to search some historical backgrounds on how selection of books became collection development and management. As for the ducation for collection development, the changes the course titles dealing with collection development were surveyed, and the contents of the courses provided by the Departments of Library and Information Science were analyzed. It was found out that though the course titles have been changed from selection of materials collection development, the contents showed their emphases on such selection-oriented topics as selection tools and acquisitions. It is concluded that as far as the contents are concerned, most of the important components for collection development have been taught. Based on the findings, a few suggestions including that there should be efforts to narrow the gap between the theories taught at library schools and the practices performed by librarians are recommended.

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A Study on Evaluation of Korean Collection of North America: Focused on the A University (북미 대학의 한국학 장서 평가에 관한 연구: A 대학을 중심으로)

  • Oh, Kyung-Mook
    • Journal of the Korean Society for information Management
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    • v.25 no.4
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    • pp.269-281
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    • 2008
  • This paper evaluated the collection development of the Korean collection at the A university over the several decade. Compared against the ACRL standard Formula A, the result demonstrated that the Korean library collection is still needed to increase Korean collection to support Korean-related program and Korean community in the area. When we share western language materials in the library as the same area studies resources, we can evaluate Korean studies collection as Level B. Comparison with similar institutions (ARL comparisons) shows that the collection is the middle among 15 universities which provide Korean programs. The situation for Korean resources at the A university is needed to get more support from Korean institutes and Korean societies to keep up with the Korean collection for academics and regional community users as well.

A Study on the Development of the Local Collection in Public Libraries (공공도서관 지역특성화장서 구축 방안 연구)

  • Chang, Durk Hyun
    • Journal of Korean Library and Information Science Society
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    • v.51 no.4
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    • pp.333-349
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    • 2020
  • This study illustrates the necessity and feasible process of constructing local collections in public libraries. One of the important responsibilities of public libraries is to collect, preserve, and provide local information in order to enhance the identity of the region and local culture and to maintain and preserve the social memory of the community. However, as the subjects and types of local information are diverse and are owned and scattered by various persons and organizations in the local community, it is difficult to collect materials and build collections. There is, as a result, a lot of confusion in the library field. Focusing on the case of a few public libraries that hold good local collections, this study attempted to add suggestions to build a local collection containing regional history and locality and to promote related services.

Hybrid Resources Development by Positioning of National Libraries (국가도서관의 포지셔닝에 의한 하이브리드 자원 개발)

  • Kim, Ji-Hun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.20 no.2
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    • pp.45-58
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    • 2009
  • Due to the advent of knowledge-based society and digital environment, libraries especially national libraries are undergoing a transformation and the new concepts, processes and tools for collection development as the heart of libraries are evolving. The purpose of this paper is to propose the direction of hybrid resources development for ensuring sustainable collection and preservation of resources in national libraries. Accordingly, this paper looks about a transformation of national libraries and collection development, and investigates the coverage of national collections based positioning of national libraries through performance indicators in standard, definitions, purposes and missions. It also proposes legal deposit methods of digital resources through the law related library and investigates archiving method of online digital resources including hybrid collection development system in national libraries.

A Study on the paradigm shift from collection management to content management (장서관리에서 내용관리로의 패러다임 전환에 관한 연구)

  • 문경화
    • Proceedings of the Korean Society for Information Management Conference
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    • 1999.08a
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    • pp.185-188
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    • 1999
  • 본고에서는 네트웍환경에서의 매체변화와 장서관리의 향후관계에 대해서 분석하였다. 도서관의 주요자원이 인쇄매체에서 전자매체로 변화함에 따라서, 소장과 접근이라는 전통적인 장서관리로는 이용자 중심의 정보제공 기능을 효과적으로 수행하기에 한계가 있음을 지적하고, 물리적이고 형식적인 매체중심의 장서관리에서 다양한 정보매체가 담고 있는 내용중심의 내용관리(content management)로의 패러다임 전환이 필요함을 규명하였다.

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An Experimental Study on Small Library Collection Evaluation Utilizing Circulation Statistics and Interlibrary Loan Data (대출 및 상호대차 통계를 활용한 작은도서관 장서 평가에 대한 실험적 연구)

  • Park, Young-Ae;Lee, Jae-Yun
    • Journal of the Korean Society for Library and Information Science
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    • v.44 no.2
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    • pp.333-356
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    • 2010
  • Small libraries, with their insufficient quantities of materials and lack of diversity within the collection compared to larger general public libraries, may need to be assessed and develop collections based on empirical analysis. This study suggests a method for collection evaluation with other cases analyzing ILL (interlibrary loan) data, which is especially heavy in Small libraries in addition to the holdings and circulation data that are traditionally used in collection development. Collecting and analyzing materials proceeded from 14 Small libraries which operate ILL in a city and tried to figure out features of each library comparing collection statistics with usage statistics including circulation and interlibrary loans. It also identified subject areas heavily used in a Small library, based on the analysis of collection and usage statistics, for the purpose of formulating future policy.