信息查询扩展发展研究

Research on the development of information query expansion

借助计算机和因特网,信息查询进入了快速发展的网络化联机检索阶段,搜索引擎的出现更是将信息查询推向了智能化发展时代。文章以信息查询发展为主线,分类总结了关键词查询扩展和概念语义查询扩展的发展过程,并对支撑概念语义查询扩展的概念语义结构和大规模语料库的发展情况做了详细的阐述,为概念语义查询扩展方向的研究做了一些基础工作。

With the aid of the computer and the Internet, information query entered the rapid development of online retrieval stage, and the occurrences of search engines push the information inquiry into the era of intelligent development. This paper mainly summarizes the development process of keyword query expansion and concept semantic query expansion. The paper described the development of concept semantic structure and large-scale corpus which supported concept semantic query expansion in detail. It has done some basic work for the research of semantic query expansion direction.