Abstract:
There is provided an information processing apparatus communicable with a plurality of content viewing devices via a network, including a viewing information receiving unit for receiving viewing information of a user in the past, present, and future from each of the content viewing devices, a user viewing content management unit for managing a user viewing content DB based on the viewing information received from each of the content viewing devices and a program guide, the user viewing content DB associating, in a form of program guide, past, present, and future contents represented in the program guide and identification information of users who have viewed the past content, those who are viewing the present content, and those who will view the future content, and a viewing information transmitting unit for transmitting the extracted viewing information of another user to the requesting content viewing device.
Abstract:
There is provided an information processing apparatus including a condition acquisition unit that acquires a task condition of a shopping task, a cost calculation unit that calculates a cost of a candidate of a purchase behavior for executing the shopping task by a participating member participating in the shopping task based on a characteristic of an item purchased through the purchase behavior, and a determination unit that determines the purchase behavior of the participating member based on the cost.
Abstract:
[Object] To provide an information processing apparatus, information presentation method, program, and system that are capable of recommending items that suit user's needs more while not recommending items already owned by the user.[Solution] An information processing apparatus includes: a selection unit configured to select at least an item owned by a user as an item that is not to be presented to the user for recommendation, by using a property information storage unit configured to store information on property of the user; and an output unit configured to output item recommendation information from which the selected item that is not to be presented for recommendation is excluded.