| 摘要 |
<P>PROBLEM TO BE SOLVED: To propose merchandise having high unexpectedness to a customer. <P>SOLUTION: Identification information of a customer is acquired, feature information associated with the acquired identification information of the customer is extracted from a customer taste management database 510, combination information associated with merchandise information about merchandise selected by the customer is extracted from a merchandise/proposal information management database 540, feature information associated the extracted combination information is extracted from the merchandise/proposal information management database 540, a similarity of the feature information of the customer to the extracted feature information is calculated, and merchandise information about merchandise included in a non-taste result being a combination result associated with combination information having the lowest calculated similarity is outputted from a terminal device 120 of the customer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
