Title:
情報処理装置および方法、並びにプログラム
Document Type and Number:
Japanese Patent JP4650927
Kind Code:
B2
Abstract:
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.
Inventors:
Okuda Takushi
Hidetoshi Ichioka
Kimura Hitoshi
Kensuke Onuma
Hidetoshi Ichioka
Kimura Hitoshi
Kensuke Onuma
Application Number:
JP2004235923A
Publication Date:
March 16, 2011
Filing Date:
August 13, 2004
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04N5/76; H04N5/445
Domestic Patent References:
| JP1042234A | ||||
| JP20036195A | ||||
| JP2004185220A | ||||
| JP200480194A | ||||
| JP2002215647A | ||||
| JP2004206517A |
Attorney, Agent or Firm:
Yoshio Inamoto