Title:
INFORMATION PROVISION SYSTEM, INFORMATION PROVISION METHOD, INFORMATION PROVISION DEVICE, PROGRAM, AND INFORMATION RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2011/155231
Kind Code:
A1
Abstract:
Disclosed is an information provision system that provides information that is matched with a user with a high degree of precision and at a low calculation cost. The information provision system comprises a feature vector generator unit (106) that generates respective feature vectors for a plurality of persons; and a user cluster generator unit (110) that classifies the plurality of persons into a plurality of clusters on the basis of the respective feature vectors for the plurality of persons. At least one of the plurality of clusters is selected on the basis of the feature vector of a specified person, and information relating to the selected cluster is outputted.
Inventors:
TAKAMURA SEIICHI (JP)
WATANABE HIDEAKI (JP)
MAEGAWA HIROTOSHI (JP)
WATANABE HIDEAKI (JP)
MAEGAWA HIROTOSHI (JP)
Application Number:
PCT/JP2011/052482
Publication Date:
December 15, 2011
Filing Date:
February 07, 2011
Export Citation:
Assignee:
SONY COMPUTER ENTERTAINMENT INC (JP)
TAKAMURA SEIICHI (JP)
WATANABE HIDEAKI (JP)
MAEGAWA HIROTOSHI (JP)
TAKAMURA SEIICHI (JP)
WATANABE HIDEAKI (JP)
MAEGAWA HIROTOSHI (JP)
International Classes:
G06F17/30; G06F13/00; G06Q30/02; G06Q30/06; G06Q50/00
Domestic Patent References:
| WO2003017137A1 | 2003-02-27 |
Foreign References:
| JP2002230024A | 2002-08-16 | |||
| JPH1115848A | 1999-01-22 | |||
| JP2003303209A | 2003-10-24 | |||
| JP2009193465A | 2009-08-27 |
Other References:
EIJI TANAKA: "Joho Tansaku Shien System no Kochiku (2)", IEICE TECHNICAL REPORT, vol. 96, no. 578, 15 March 1997 (1997-03-15), pages 81 - 86
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
Patent business corporation far international patent firm (JP)
Patent business corporation far international patent firm (JP)
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Claims: