%0 Journal Article
%T An Improved Hierarchical Document Classification Method<br>一种改进的文档层次分类方法
%A Tan Jinbo
%A <br>谭金波
%J 现代图书情报技术
%D 2007
%I 
%X On large amount of document category quantity,hierarchical text classification is an effective approach.However,classification methods using the top-down approach suffer from blocking.To address the problem,this paper proposes an improved hierarchical classification method,namely restricted voting method.Our experiments using Rocchio classifiers on the elementary education subjects resource have shown that it can reduce blocking and improve the classification performance.
%K Document classification Hierarchical classification Restricted voting method<br>文档分类
%K 层次分类
%K 限制投票法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=D1E62F10DE0453A2&yid=A732AF04DDA03BB3&vid=0B39A22176CE99FB&iid=0B39A22176CE99FB&sid=014B591DF029732F&eid=6AC2A205FBB0EF23&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=0&reference_num=12