Invention Grant
- Patent Title: Program recommendation apparatus, method and program used in the program recommendation apparatus
- Patent Title (中): 程序推荐装置中使用的程序推荐装置,方法和程序
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Application No.: US10578433Application Date: 2004-11-11
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Publication No.: US07657906B2Publication Date: 2010-02-02
- Inventor: Keiji Icho , Hirokazu Tokuda , Yuko Tsusaka
- Applicant: Keiji Icho , Hirokazu Tokuda , Yuko Tsusaka
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2003-383976 20031113
- International Application: PCT/JP2004/016739 WO 20041111
- International Announcement: WO2005/048587 WO 20050526
- Main IPC: H04N7/01
- IPC: H04N7/01 ; H04N7/025 ; H04N5/445

Abstract:
A program recommendation apparatus that recommends a program to a user that is in accordance with the user's preference, by taking into account the importance of keywords used in classifying programs' contents into correct categories. The program recommendation apparatus has a category dictionary containing words as keywords, where each of the keywords is stored in association with contribution factors assigned with respect to categories respectively, searches program information of each program in an EPG for the keywords contained in the category dictionary, for any found keywords, obtains category summations of contribution factors of the found keywords for each of the categories, calculates category evaluation values of the program according to the category summations of the contribution factors, and recommends one or more programs to the user according to a degree of similarity between the category evaluation values of the programs and user preference factors.
Public/Granted literature
- US20080295132A1 Program Recommendation Apparatus, Method and Program Used In the Program Recommendation Apparatus Public/Granted day:2008-11-27
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