The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 25, 2004
Filed:
Sep. 26, 2001
Noriko Ito, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A preference learning apparatus includes a content attribute information database, action information database, time information correlation table, area information correlation table, user's preference information database, user action detection section, and preference information management section. The preference information management section generates preference analysis data using time zone information, area name, attribute and its weight, and attribute value related to a user's preference and updates the weight contained in preference information in the user's preference information database, which is specified by time zone information, area name, attribute/attribute value, and user ID, with the weight contained in the generated preference analysis data. A preference learning system, preference learning method, and recording medium are also disclosed.