%0 Journal Article
%T Logical Paragraph Division Based on Semantic Characteristics and its Application<br>一种基于语义特征的逻辑段落划分方法及应用
%A ZHU Zhen-fang
%A LIU Pei-yu
%A WANG Jin-long
%A <br>朱振方
%A 刘培玉
%A 王金龙
%J 计算机科学
%D 2009
%I 
%X A new matching method based on logircentered paragraphs was introduced. The method built on the basis of the concept dictionary carried out the cluster analysis of the paragraphs which have the same meaning in the text by analyzing the logical concept of the text to be classified so as to get a logical level, and established the logical paragraph concept on the basis of the division method of the logical level, then measured the contribution of different paragraphs to the text theme according to the logical paragraph. At the same time, in order to solve problem of synonyms and polysemy in the matching process, the expansion of the synonyms concept and related words were introduced. Experimental results show that this method can obtain a higher accuracy rate in content flitting, improving the effectiveness of classification effectively.
%K Concept
%K Paragraphs
%K Text classification
%K Concept dictionary<br>概念
%K 段落化
%K 文本分类
%K 概念词典
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=6167DAB8364735DD1B5F7DC45CA771FA&yid=DE12191FBD62783C&vid=933658645952ED9F&iid=59906B3B2830C2C5&sid=0DEB7A8A66C33AAD&eid=D6354F61445E9456&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=14