%0 Journal Article
%T Research on Approaches of Information Extraction System<br>信息抽取技术的发展现状及构建方法的研究*
%A LIU Qian
%A JIAO Hui
%A JIA Hui-bo
%A <br>刘迁
%A 焦慧
%A 贾惠波
%J 计算机应用研究
%D 2007
%I 
%X This paper introduced the concept of IE techniques and the architecture of IE system. And it classified the existing approaches of IE system. Through analyzing and comparing the approaches of IE system in existence, it pointed out the key problems to be solved in the Chinese IE systems.
%K natural language processing
%K information extraction(IE)
%K approaches of IE system<br>自然语言处理
%K 信息抽取
%K 构建信息抽取系统方法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=C793235A4E87B8F6F1147E760F39E19A&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=DF92D298D3FF1E6E&sid=B31275AF3241DB2D&eid=9CF7A0430CBB2DFD&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=27