摘要
在分析自然语言检索的基础上,提出将Ontology引入检索系统。对于自然语言检索而言,Ontolo- gy的应用不仅可以提高信息源标引质量和改善用户界面,还有助于解决自然语言检索系统中存在的问题。论 文最后还提出了在检索系统中引入Ontology有待解决的问题。
This article introduces the Ontology in retrieval systems on basis of analyzing Natural Language Information Retrieval (NLIR). In NLIR, Ontology can improve the quality of indexing and user interface, and help to solve the problems in NLIR as well. Finally, it addresses further problems to be dealt with of Ontology in retrieval systems.
出处
《现代图书情报技术》
CSSCI
北大核心
2005年第2期33-36,52,共5页
New Technology of Library and Information Service
关键词
0ntology
自然语言检索
词法分析
句法分析
Ontology Natural language information retrieval Lexical analysis Syntactic analysis
