| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide information of other users having similar interest/taste to a user without purchase of a commodity or visit to a specific site. <P>SOLUTION: The information processor 1 connected with a network comprises a history DB 220 storing data for specifying information resources used by users in association with the users in user-bases, a history management control part 330 calculating the importance of each data; a similarity calculation control part 350 calculating, based on the importance of each data related to a specific user and the importance of each data related to other users, the similarities of the other users to the specific user, and a report control part 360 providing information for other users according to the similarities calculated by the control part 350 to the specific user. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
