| 摘要 |
An information obtaining unit (11) obtains transmission-intended information input by an information sender, a candidate propagation NW obtaining unit (12) searches and obtains a candidate propagation network corresponding to the kind of the transmission-intended information among propagation networks each including information on a sender user, a recipient user, a kind of information transmitted from the sender user to the recipient user, and a number, a probability, a time or a combination thereof of transmission of the information of the kind from the sender user to the recipient user. A recommended propagation NW specifying unit (13) obtains, among the candidate propagation networks, the candidate propagation network having the highest expected value of the total number of the users to whom information will be propagated within a predetermined time as a recommended propagation network. A display generator unit (14) presents the recommended propagation network to the information sender. |
