| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus, method, and program for managing posted information, which allow for appropriately determining information being sought after by a user who is a fan of a plurality of target objects.SOLUTION: A posted information management system 1 includes a target object DB 11 which is target object information storage means, a mixed ID DB 32 which is mixed ID storage means, and mixed ID attribute estimating means 34. The target object DB 11 stores target object IDs for identifying target objects, and information collection data for collecting posted information related to the target objects. The mixed ID DB 32 stores a mixed ID representing a combination of the target object IDs, and the target object IDs associated with the mixed ID. The mixed ID attribute estimating means 34 collects information related to the target object IDs associated with the mixed ID using the information collection data of the target object DB 11, and estimates an attribute of the mixed ID based on the collected information. |
