结合两种相似度计算的主题信息检索方法研究

Research on Information Retrieval Methods Based on Two Similarity Calculation

采用语义词素匹配的技术并结合词义扩展匹配的信息检索方法,提出结合两种相似度计算的主题信息检索方法,使开发的系统具有更好的应用性。研究表明,该信息检索系统能够综合多方面的优势,提供更加灵活和智能化的检索方案,以体现更好的知识服务效果。

The paper adopts the semantic matching technology combining with information retrieval method of semantic morpheme and expanded matching. It puts forward the theme information retrieval method which is basedon two kinds of similarity calculations to improve system application. The research shows that the information retrieval system is able to combine many advantages, provids a more flexible and intelligent search method to reflect the effect of a better knowledge services.