Server, information-management method, information-management program, and computer-readable recording medium with said program recorded thereon, for managing information input by a user

Abstract

A server includes: an input information databasefor storing input information in which position information indicating a geographical position and a user ID specifying a user having performed an input operation relating to the geographical position are associated with each other; and an association unitfor, when it is determined that the plurality of common users performed the input operation in the predetermined number or more of common geographical ranges, associating multiple pieces of input information, which correspond to the plurality of common users and respectively include pieces of position information indicating geographical positions included in a common geographical range, with each other by extracting the multiple pieces of input information and then allocating a common identifier to the extracted multiple pieces of input information, for each of the predetermined number or more of common geographical ranges.