| 主权项 |
1. An information processing device comprising:
at least one memory configured to store computer program code; at least one processor configured to access said at least one memory, read said computer program code, and operate as instructed by said computer program code, said computer program code including: receiving code configured to cause at least one of said at least one processor to receive a request transmitted from a user terminal through a network; first obtaining code configured to cause at least one of said at least one processor to obtain attribute information of a first object viewed or specified by a user of the user terminal which has transmitted the request, and identification information of the user; second obtaining code configured to cause at least one of said at least one processor to retrieve, from a history information database that stores history information including information about a second object previously viewed or specified by each of the plurality of users in association with identification information of each of the users, the history information corresponding to the identification information of the user of the user terminal; first determining code configured to cause at least one of said at least one processor to determine a second object combination, based on attribute information of the second object identified from the history information retrieved by the second obtaining code, the second object combination being a combination of the second objects corresponding to the attribute information of the first object obtained by the first obtaining code; and transmitting code configured to cause at least one of said at least one processor to transmit information indicating the second object combination determined by the first determining code to the user terminal through the network. |
