计算机应用与软件Issue(10):177-180,4.DOI:10.3969/j.issn.1000-386x.2013.10.049
一种基于领域本体的论文检索方法的研究与应用
RESEARCH AND APPLICATION OF DISSERTATION RETRIEVAL METHOD BASED ON DOMAIN ONTOLOGY
摘要
Abstract
Aiming at the shortcomings of traditional dissertation retrieval approaches in lack of semantic understanding and low retrieval results pertinence,in this paper we present a domain ontology-based retrieving method using document semantic presentation model based on semantic network.Firstly,it builds the domain ontology in combination with scientific classification system,and makes semantic indexing on dissertation documents.Secondly,according to ontology knowledge and index information,it constructs semantic networks-based expression model of documents semantics.Finally it modifies users query and the correlation algorithm of semantic networks,integrates the keyword-based and semantic-based approaches to implement results sorting.Experimental results show that the proposed method can improve the accuracy and call rate of dissertation retrieval effectively.关键词
领域本体/语义检索/论文检索/语义网络Key words
Domain ontology/Semantic retrieval/Dissertation retrieval/Semantic network分类
信息技术与安全科学引用本文复制引用
吴振忠,王曼,宋婧文,蒋运承..一种基于领域本体的论文检索方法的研究与应用[J].计算机应用与软件,2013,(10):177-180,4.基金项目
广东省自然科学基金项目(10151063101 ,000031). (10151063101 ,000031)