| 摘要 |
PROBLEM TO BE SOLVED: To classify a sender of information on the basis of evaluation information from a receiver of the information.SOLUTION: An information processing device has a communication unit, and a control unit. The control unit can control the communication unit to receive a plurality of posted information pieces of a first user. Also, the control unit acquires a plurality of evaluation information pieces from another user for the received posted information pieces, classifies the plurality of posted information pieces into a plurality of clusters, and can determine a cluster with the highest evaluation in the plurality of evaluation information pieces among the plurality of clusters as a specialty cluster of the first user. |
