%0 Journal Article
%T Correlation study of netizens opinion and topic of public opinion using inquiry expansion technology<br>运用查询扩展技术的网民言论与舆论话题相关性研究*
%A WU Yue
%A ZHOU An-min
%A DING Xue-feng
%A HU Yong
%A <br>吴越
%A 周安民
%A 丁雪峰
%A 胡勇
%J 计算机应用研究
%D 2011
%I 
%X In order to accurately judge the relevance of the netizen's opinion and the topic people cared of,this paper took the key words input as the foundation,designed a characteristic item extraction and empowerment algorithm by inquiry expansion technology,constructed a topic vector space model and proposed a kind of computational method of the network public opinion topic relevance.It verifies the effectiveness of topic relevance distinction calculation method through simulation experiments.The research has app...
%K topic relevance
%K inquiry expansion technology
%K characteristic item
%K empowerment
%K vector space model<br>话题相关性
%K 查询扩展技术
%K 特征项
%K 赋权
%K 向量空间模型
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=6D8EE9F1A0AE779C939FE93E122B6330&yid=9377ED8094509821&vid=D3E34374A0D77D7F&iid=38B194292C032A66&sid=F9AB8F3D624A89DB&eid=008520E0B52E94B3&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=11