%0 Journal Article
%T Study on Incredible-Range of Search Engine Features<br>试论网络检索工具检索性能的置信区间
%A Zhang Qiuxia
%A Liu Zhuangsheng
%A <br>张秋霞
%A 刘壮生
%J 现代图书情报技术
%D 2005
%I 
%X This article discussed the incredible-range of search engine features based on the search engine valuation, and give out the method and steps of incredible - ranges calculation.
%K Search engine evaluation Retrieval tool Internet information retrieval<br>搜索引擎评价
%K 检索工具
%K 网络信息检索
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=5098830942CCE04F&yid=2DD7160C83D0ACED&vid=659D3B06EBF534A7&iid=B31275AF3241DB2D&sid=94E7F66E6C42FA23&eid=F4B561950EE1D31A&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=1&reference_num=5