摘要 |
PURPOSE:To speedily and easily retrieve an object fitted to a user's taste and to decide the intention of the purchase (or borrowing) of the object while a user refers to the retrieval result as a recommended object. CONSTITUTION:This system is constituted of a user identifier input part 1, a purchase (lease) database 2 holding the history of the object which the user once purchased (leased out), an object database 3 holding purchase (lease) object data, a distance calculation part 4 calculating similarity between registered data and the object which the user once purchased (leased out), a similar object arrangement part 5 arranging the registered objects in the descending order of similarity, a recommended object display part 6 displaying the similar object as the recommended object and a history registration part 7 registering the history of the object purchased (leased out) by user. |