| 摘要 |
<P>PROBLEM TO BE SOLVED: To successively provide scenes corresponding to a degree of attention and interest of a user with a small calculation amount. <P>SOLUTION: First storage means of an information processing apparatus stores a program and character information indicating contents of the program in correspondence. Second storage means stores viewing history information indicating a viewing history of the program. Preparation means extracts a keyword related to the program from the character information and prepares a keyword index indicating an appearing position of the keyword in the program. First calculation means calculates a keyword score on the basis of the viewing history information. Second calculation means sets a specific range within the program as a scene on the basis of the keyword index and the keyword score, and calculates a scene score for the scene on the basis of the keyword score. Instruction means receives a switching instruction indicating switching of the program or the scene from a user. When the switching instruction is received, selection means selects the scene in the descending order of the scene score and displays it at a display part. <P>COPYRIGHT: (C)2013,JPO&INPIT |
