发明名称 |
Information processing apparatus, information processing method, and program for the same |
摘要 |
An apparatus and method enable easy extraction of popular programs from program information. A keyword extracting section extracts keywords from program information received by a program information receiving section. A keyword counting section counts a number of keywords for one week among the extracted keywords to obtain a keyword count for that week. A difference value computing section computes a difference value between the keyword count for the current week and the keyword count for the past week. A popular keywords extracting section extracts a predetermined number of keywords in a descending order of difference values each indicating a difference between the keyword count for the current week keywords and the keyword count for the past week keywords, and sets the keywords as those for the current week.
|
申请公布号 |
US2006036589(A1) |
申请公布日期 |
2006.02.16 |
申请号 |
US20050200799 |
申请日期 |
2005.08.10 |
申请人 |
SONY CORPORATION |
发明人 |
OKUDA HIROSHI;ICHIOKA HIDETOSHI;KIMURA HITOSHI;OHNUMA KENSUKE |
分类号 |
G06F17/30;H04N5/445;H04N5/76 |
主分类号 |
G06F17/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|