• Title/Summary/Keyword: 문헌 분리가 가중 기법

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A Comparative Study of Automaic Indexing Techniques in Pharmacology and Libray & Infomation Science (학문의 주제별 특성에 따른 자동 색인 기법의 비교 연구 - 약학분야와 도서관. 정보학 분야를 중심으로 -)

  • 조수련;사공철
    • Journal of the Korean Society for information Management
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    • v.5 no.2
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    • pp.99-126
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    • 1988
  • The purpose of this ptudy is to presenet a relevant automaitc technigue in accordance with the statistical term characteristie in a collection comprising different subjecits, by comparing and evaluating two automatic indexing technigues (Inverse Document Fregnency Weighting Technigue and Term Discrimiantion Value Weighting Technigues) intht fields of Pharmacology and Library & Information Science.

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A Study on Automatic Indexing of Korean Texts based on Statistical Criteria (통계적기법에 의한 한글자동색인의 연구)

  • Woo, Dong-Chin
    • Journal of the Korean Society for information Management
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    • v.4 no.1
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    • pp.47-86
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    • 1987
  • The purpose of this study is to present an effective automatic indexing method of Korean texts based on statistical criteria. Titles and abstracts of the 299 documents randomly selected from ETRI's DOCUMENT data base are used as the experimental data in this study the experimental data is divided into 4 word groups and these 4 word groups are respectively analyzed and evaluated by applying 3 automatic indexing methods including Transition Phenomena of Word Occurrence, Inverse Document Frequency Weighting Technique, and Term Discrimination Weighting Technique.

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