元搜索结果个性化排序技术研究  

Research of Personalized Ranking Results in Meta-search Engine

作　　者：刘江涛[1] 李战怀[1] 张超盟[1] 

机构地区：[1]西北工业大学计算机学院,西安710072

出　　处：《微处理机》2009年第4期52-54,共3页Microprocessors

基　　金：国家自然科学基金资助项目(60573096)

摘　　要：元搜索引擎是搜索之上的搜索,是将多个独立搜索引擎的结果进行融合,显示给用户,因此结果融合是元搜索引擎的重要部分。利用用户对不同独立搜索引擎的置信度及用户的兴趣信息对各个独立搜索引擎的结果进行个性化融合排序,使得用户最感兴趣的内容能有较高的排名,提高用户搜索的查准率,提高用户搜索的效率。对于同一搜索关键字各个用户可以得到自己个性化的搜索结果,提高用户的满意度。Meta -search engine is a search engine upon search engine, which integrate the results of several separated search engine and show the final result to the users, thus the result fusion is a critical part of meta - search engine. This paper concerned with the influence of users＇ interests on the confidence of separated search engine, and rearranging the search results according to users＇ interests. This can improve the search accuracy and efficiency by setting the higher rank to the results which the users are interested in, and offer users a customized search result when inputting the same searching words and help improve the users＇ satisfaction.

关 键 词：元搜索引擎 (独立)搜索引擎 个性化 结果融合 用户兴趣 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]