发明名称
摘要 A method and apparatus are disclosed for generating television program recommendations based on a user-specified query. The television programming recommender automatically constructs a query based on previous searches that have been executed by a user. The television programming recommender can automatically initiate a search in response to a user command using the top-N search terms for each attribute that have been previously used in a query. Each time a search is initiated by the user the query is decomposed to identify the attribute-value pairs specified by the user and a counter is incremented. When an automatic search is initiated, the top-N attribute-value pairs are retrieved for each possible attribute and automatically placed in a search bin. The attributes of each program in an electronic program guide are compared to the attribute-value pairs specified in the automatic query to identify programs satisfying the limitations of the automatic query.
申请公布号 JP5090806(B2) 申请公布日期 2012.12.05
申请号 JP20070179966 申请日期 2007.07.09
申请人 发明人
分类号 H04N7/173;G06F17/30;H04N5/445;H04N7/025;H04N7/03;H04N7/035;H04N21/466 主分类号 H04N7/173
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