发明名称 METHOD AND APPARATUS FOR GENERATING TELEVISION PROGRAM RECOMMENDATIONS BASED ON PRIOR QUERIES
摘要 A method and apparatus are disclosed that generate television program recommendations based on queries that have previously been performed by a user on an electronic program guide. A conventional program recommender score for a given program is adjusted according to the degree of correlation between the attribute-value pairs that define the program and the attribute-value pairs that have previously been searched by the user. A historical search database indicates the number of times each attribute-value pair appears in a user query and provides additional information regarding the preferences of the user. Higher frequency counts for certain attribute-value pairs imply the user's preference for programs conforming to such criteria.
申请公布号 WO0237851(A2) 申请公布日期 2002.05.10
申请号 WO2001EP12095 申请日期 2001.10.16
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 KURAPATI, KAUSHAL
分类号 H04H20/00;H04N7/025;H04N7/03;H04N7/035;H04N7/16;H04N21/442;H04N21/45;H04N21/454;H04N21/466;H04N21/482 主分类号 H04H20/00
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