发明名称 SEARCHING DOCUMENT COLLECTIONS USING SEMANTIC ROLES OF KEYWORDS
摘要 Methods and apparatus are described for facilitating discovery of information of interest in a document collection. A document model is proposed in which important terms and their semantic roles are represented. This document model is then used to facilitate searching and/or browsing of the document collection.
申请公布号 US2010125575(A1) 申请公布日期 2010.05.20
申请号 US20080272231 申请日期 2008.11.17
申请人 YAHOO! INC. 发明人 ZARAGOZA HUGO
分类号 G06F7/06;G06F7/00;G06F17/30 主分类号 G06F7/06
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