%0 Journal Article
%T Second time Web search based on categorized information unit model<br>基于分类信息单元模型的二次Web检索
%A WANG Cheng-liang
%A ZHENG Jiao-ling
%A <br>王成良
%A 郑皎凌
%J 计算机应用
%D 2005
%I 
%X After investigating two kinds of already existed Information Unit model, a new information unit model named Categorized Information Unit was proposed as searching object on which to conduct the second time Web search, Experimental results show that the model can enlarge and refine the original searching results, promots the original searching pricision. It suggests a new way for Web search.
%K searching object
%K categorized information unit
%K second time Web search<br>检索对象
%K 分类信息单元
%K 二次Web检索
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=831E194C147C78FAAFCC50BC7ADD1732&aid=F4484132563792DB&yid=2DD7160C83D0ACED&vid=C5154311167311FE&iid=59906B3B2830C2C5&sid=AD7290F467CD0DF6&eid=E74D4F95E117560C&journal_id=1001-9081&journal_name=计算机应用&referenced_num=0&reference_num=13