%A Zhou Shujun,Ma Jing,Zhu Hengmin %T Information of Defense Products Search System Based on Ontology %0 Journal Article %D 2008 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2008.11.08 %P 40-43 %V 24 %N 11 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_661.shtml} %8 2008-11-25 %X

 Aimed at the weakness of the keyword-based search, an Ontology-based information retrieval model has been presented. Considering the characteristics of Web documents, this paper brings forward a semi-automation construction method of domain Ontology, achievement the semantic indexing through a topic extracting method based on domain Ontology, and succeed in searching the information of defense products.