| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information providing server for reducing the workload of a business manager, and for providing information suited to the interest or preference of a user with high precision. <P>SOLUTION: On the basis of user identification information and merchandise identification information stored in a use history storage part 14, a correlation rule between merchandise attributes and the priority of the correlation rule are calculated by a correlation rule creation part 15, and conformity showing how far each user conforms to each correlation rule is calculated by a merchandise selection part 16, and the correlation rule whose conformity is high and whose priority is high is applied so that merchandise can be selected for each user. <P>COPYRIGHT: (C)2009,JPO&INPIT |
