• Title/Summary/Keyword: 관계패싯

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A Study on Clustering Algorithm Using Design Pattern Structure (디자인 패턴 구조를 이용한 클러스터링에 관한 연구)

  • 한정수;김귀정
    • The Journal of the Korea Contents Association
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    • v.2 no.1
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    • pp.68-76
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    • 2002
  • Clustering is representative method of components classification. But, previous clustering method that use cohesion and coupling can not be effective, because design pattern has consisted by relation between classes. In this paper, we classified design patterns with special quality of pattern structure. Classification by clustering had expressed higher correctness degree than classification by facet. Therefore, can do that it is effective that classify design patterns using clustering algorithms that is automatic classification method. When we are searching design patterns, classification of design patterns can compare and analyze similar patterns because similar patterns is saved to same category. Also we can manage repository efficiently because of using and storing link information of patterns.

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Bibliographic Attribute Analysis of Reading Material Based on Book Usage Data (도서이용 데이터에 기반한 독서자료의 속성 분석)

  • Jiyoung Shim
    • Journal of the Korean Society for information Management
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    • v.40 no.4
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    • pp.279-306
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    • 2023
  • This study analyzed bibliographic attributes related to the selection and use of reading materials based on data on books borrowed or purchased together in order to understand the properties of reading materials that have complex user needs from various perspectives. As a result of creating co-occurrence matrices of bibliographic attribute terms by dividing them into 26 sub-attribute units related to KDC main class, target reader, and user age, and performing network analyses, the details and prominent mediating role of bibliographic attributes of reading materials were identified. The results of this study will be helpful in designing facets of reading information systems, including library OPAC, in the future.

A Study on the Functional Requirement of Subject Authority Data for Subject Authority Control (서지레코드의 주제전거를 위한 FRSAD 모형 연구)

  • Park, Zi-Young
    • Journal of Information Management
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    • v.42 no.1
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    • pp.113-135
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    • 2011
  • The final report of the Functional Requirement of Subject Authority Data(FRSAD), the 3rd report of the FRBR family model, is announced by IFLA in June, 2010. This model represents the international trends of subject authority control and suggests a direction to the future subject authority record suitable for the FRBR system. Therefore aims of this study are to analysis the FRSAD model in context of the FRBR family and apply the model to the subject headings and bibliographic records of Korean National Library. For these aims, we analyse the model focused on the entities, attributes, and relationships between entities. From this analysis, we have found the openness of the FRSAD, which does not force a certain entity types and has focus on the conceptual aspects of the entity not only the form of the headings. Moreover, we suggest examples by applying the FRSAD frame and facets of the FAST to the Headings of the NLSH and related KORMARC fields. The scope of this study is the additional entities of the FRBR groups, so personal names, corporate names, family names and titles are not included. As a result, it is necessary to determine the criteria for the types of thema and to apply the types consistently in bibliographic records. A follow up research will be needed to suggest more detailed examples.