| 摘要 |
<P>PROBLEM TO BE SOLVED: To estimate interests of a user with high accuracy while protecting privacy of the user of an information processing terminal connected to a network. <P>SOLUTION: This invention assumes a community represented by a social network or a service with a registration system etc. and supposes that services are available. Action histories performed in a terminal of a user are transmitted to a server, and the server grasps the action histories of the user and returns ads which fit the action histories to the terminal of the user. <P>COPYRIGHT: (C)2013,JPO&INPIT |
