%0 Journal Article %T The Algorithm of Forecasting URL-Topic Based on Web Structure and Web Page Contents
基于页面内容和链接结构的超链接主题预测算法 %A Liu Hong %A Shao Xiaoliang %A Hu Jibing %A
刘红 %A 邵晓良 %A 胡吉兵 %J 现代图书情报技术 %D 2005 %I %X This paper introduces primarily a core Algorithm of Web topic information gathering system that we designed--the Forecast URL - Topic Algorithm. It bases on the related theories, analyzes the experiment data and discovers the topic of the hyperlink be decided by three factors primarily: the topic Similarity of the parent Web page, the topic Similarity of the (ex - ) anchor text and the structure characteristic of Web graph, then puts forward the algorithm of Forecasting URL - Topic based on Web structure and Web page contents, the system evaluation result shows that the algorithm has great efficiency. %K Web structure Hyperlink Topic Forecast Algorithm
Web结构 %K 超链接 %K 主题 %K 预测 %K 算法 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=88F407938B6D8DCA&yid=2DD7160C83D0ACED&vid=659D3B06EBF534A7&iid=94C357A881DFC066&sid=2001E0D53B7B80EC&eid=94E7F66E6C42FA23&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=0&reference_num=12