| 摘要 |
<P>PROBLEM TO BE SOLVED: To recommend optimal information to a user personal by complementarily using an internal state of the user and a situation where the user is placed. <P>SOLUTION: The information presentation device according to the present invention estimates a strength of desire which a user has at present and a situation where the use is placed, refers to database in which a combination thereof is described, and presents an item capable of satisfying both of the desire that the user has and the situation where the user is placed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
