基于综合倒排索引的个性化搜索引擎研究

Research on the Personalized Search Engine Based on Synthetically Inversed Index

随着Internet网络的迅猛发展,个性化信息服务越来越成为信息检索领域的研究热点。本文分析了国内外个性化信息服务研究现状,提出了基于综合倒排索引的搜索算法,从关键词、主题词和评语三个角度出发建立综合倒排索引进行全文搜索。模拟实验表明,该算法能有效提高信息检索的查准率。

With the rapid development of Internet, personalized information service is becoming more and more important in the information retrieval fields. The paper analyzed the present situation about personalized information service. Furthermore, an algorithm based on synthetically inversed index was presented. Simulation tests prove that the precision of the search results is effectively improved.