情报检索系统文献主题表征与用户需求特征  被引量:5

Subject Representation in Information Retrieval System & Characteristics of User Need

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作  者:邹永利[1] 

机构地区:[1]庆应义塾大学

出  处:《情报理论与实践》1998年第3期132-135,共4页Information Studies:Theory & Application

摘  要:情报检索系统文献主题表征与用户需求特征邹永利(庆应义塾大学川崎日本AbstractTherepresentationofdocuments'subjectsisoneofthekeyissuesintheresearchofsubjectaccess...The representation of documents' subjects is one of the key issues in the research of subject access to documents.The lack of consideration of user aboutness in the representation of documents' subjects by information systems may have been the main reason for many unsuccessful information retrievals.By analyzing how authors express their ideas and how users express their needs,the paper makes some suggestions on enhancing the integration of use aboutness in representing the subject of documents by information systems.

关 键 词:情报检索系统 文献主题 用户需求主题 主题检索 

分 类 号:G354.4[文化科学—情报学]

 

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