%0 Journal Article
%T Topic-Driven Web Information Mining<br>面向主题的WWW信息挖掘系统
%A YU Chen GU Yu-Qing
%A <br>余晨
%A 顾毓清
%J 计算机科学
%D 2003
%I 
%X With the explosive growth of the World-Wide Web, it is becoming increasingly difficult for users to collect and analyze Web pages that are relevant to a particular topic. In this paper ,Topic-Driven Web Information Gathering system is presented,which can efficiently collects Web pages for a topic in relatively limited hardware and network resources,and keeps the pages more up-to-date.
%K Search engine
%K Topic
%K Crawler
%K Authorities
%K Hubs<br>WWW
%K 信息挖掘系统
%K 网页
%K 搜索引擎
%K 信息检索
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=A91B2BEBE45FB2D8&yid=D43C4A19B2EE3C0A&vid=340AC2BF8E7AB4FD&iid=0B39A22176CE99FB&sid=4C100B7696CE9E24&eid=1B97AE5098AEB49C&journal_id=1002-137X&journal_name=计算机科学&referenced_num=3&reference_num=7