| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide consumer goods purchase information, by comparing a consumption tendency from a purchase interval of a classified household and a purchase interval of each commodity of each user, or predicting a next purchase commodity from the purchase interval. <P>SOLUTION: When a member consumer 116 purchases a commodity in a store 118, transaction information acquired from the store 118 based on a credit card ID is received, and is registered in a DB. When the member consumer 116 purchases the commodity in the store 118, a telegram of the transaction information generated by a store computer 117 is transmitted to a transaction information reception part 105 via a credit card-dedicated network 119, for example. Transaction information is also transmitted to the transaction information reception part 105 from other store 120 connected to the credit card-dedicated network 119. When the transaction information reception part 105 receives the transaction information, information on the purchased commodity is registered in a commodity information DB 114, and the transaction information is registered in a transaction detail DB 111. <P>COPYRIGHT: (C)2009,JPO&INPIT |
