发明名称 Method of ordering document clusters without requiring knowledge of user interests
摘要 A computerized method of ordering document clusters for presentation after browsing a corpus of documents that presents document clusters in a logical fashion in the absence of any indication of the computer user's interests. The method begins by grouping the corpus into a plurality of clusters, each having a centroid and including at least one document. Next, for each cluster a degree of similarity between that cluster and every other cluster is by finding a dot product between each cluster centroid and every other cluster centroid. The similarity information is then used to determine an order of presentation for the plurality of in a way that maximizes the degree of similarity between adjacent clusters.
申请公布号 US5787420(A) 申请公布日期 1998.07.28
申请号 US19950572558 申请日期 1995.12.14
申请人 XEROX CORPORATION 发明人 TUKEY, JOHN W.;PEDERSEN, JAN O.
分类号 G06F17/30;(IPC1-7):G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项
地址
您可能感兴趣的专利