OBJECT TABLE PREPARATION METHOD, OBJECT RECOMMENDATION METHOD, OBJECT TABLE PREPARATION PROGRAM AND OBJECT RECOMMENDATION METHOD

摘要

PROBLEM TO BE SOLVED: To efficiently recommend objects suited to the preference of a user.;SOLUTION: In this invention, an object table is generated, a similarity degree is calculated for a certain user in the object table and all the other users and all meta data values by referring to the object table, a recommendation degree is calculated from the similarity degree, and higher n orders of the objects are recommended to the user as recommended objects.;COPYRIGHT: (C)2005,JPO&NCIPI