基于用户反馈的查询扩展研究  

Research on Query Expansion Based on User Feedback

作　　者：何燕[1] 

机构地区：[1]四川外国语大学图书馆,重庆400031

出　　处：《情报理论与实践》2013年第8期81-84,共4页Information Studies:Theory & Application

摘　　要：文章在分析传统查询扩展方法不足的基础上,提出了基于用户反馈的查询扩展方法,结合WordNet和概念相似性方法为用户提供用于查询扩展的候选集,最后用户从中挑选出扩展检索词用于查询扩展,从而为用户返回更加准确的检索结果。Based on the analysis of the deficiencies of the traditional query expansion method, this article proposes a query ex pansion method based on user feedback, and provides users with the candidate set for query expansion in combination with WordNet and the concept similarity method. Finally, the users select the expanded retrieval words from the candidate set for query expansion, thereby returning more accurate retrieval results to users.

关 键 词：查询扩展 用户反馈 检索方法 

分 类 号：TP391.3[自动化与计算机技术—计算机应用技术]