%0 Journal Article
%T Study on Multi-keywords Weighted Retrieval and Fusion Based on Words Order<br>基于词序的多关键词加权检索融合研究
%A Li Pei
%A <br>李培
%J 现代图书情报技术
%D 2008
%I 
%X This paper analyzes three kinds of multi-keywords weighted metasearching methods which are reported at home and abroad,points out the problem of neglecting the words order which exists in previous methods.This study puts forward multi-keywords synthesizing weighted method which combines the words order feature,and improves the current methods.The paper also studies the results fusion based on the D-S theory.The experiment indicates that the method proposed in this paper can improve retrieval performance obviously.
%K Multi-keywords weighted Words order feature Results fusion Metasearch engine<br>多关键词加权
%K 词序特征
%K 结果融合
%K 元搜索引擎
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=82CED3328C6896C35D6FC67777DF074F&yid=67289AFF6305E306&vid=38B194292C032A66&iid=F3090AE9B60B7ED1&sid=9971A5E270697F23&eid=42425781F0B1C26E&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=1&reference_num=1