| 摘要 |
<P>PROBLEM TO BE SOLVED: To recommend a program corresponding to the latest interest of a user, based on the life-log information of the user. <P>SOLUTION: An EPG information acquiring part 36 acquires respective kinds of detailed information of a plurality of programs to be broadcasted or distributed. A keyword processing part 31 stores keywords in the life-log information into a keyword table 34, and counts the frequencies of the respective keywords. A storage degree calculating part 32 calculates the storage degree, concerning the respective keywords, based on a function which is attenuated more, the larger the difference between a final date with the occurrence of an event and a reference date becomes, as well as, as the smaller the frequency becomes. A weight-correcting part 32c retrieves a program, including the keywords stored in the keyword table 34, from the detailed information of the programs acquired by the EPG information acquiring part 36 and weights the programs according to the respective storage degrees of the keywords, and a recommended program display part 33 extracts the programs to be recommended to the user from the program information, based on the weight of the programs and generates a recommended program list. <P>COPYRIGHT: (C)2011,JPO&INPIT |
