Role of Ontology in Information RetrievalOA
Role of Ontology in Information Retrieval
Based on the comparison between ontology and thesaurus, and the analysis of an ontology-based Information Retrieval (IR) model, the potential advantages that ontology may contribute to IR are analyzed. Then a general architec…查看全部>>
Based on the comparison between ontology and thesaurus, and the analysis of an ontology-based Information Retrieval (IR) model, the potential advantages that ontology may contribute to IR are analyzed. Then a general architecture of ontology-based Information Retrieval System (IRS) and the approach of constructing it are presented. Based on the researches, the role of ontology in IR is summarized from four aspects and a typical system called Textpresso is an…查看全部>>
WU Dan;WANG Hui-lin
Department of Information Management, Peking University Beijing 100871 ChinaTraining Center for Post-graduates, Institute of Scientific & Technical Information of China Beijing 100039 China
电子信息工程
ontologyInformation Retrieval (IR)Information Retrieval System (IRS)
ontologyInformation Retrieval (IR)Information Retrieval System (IRS)
《中国电子科技》 2006 (2)
148-154,7
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