| 摘要 |
PROBLEM TO BE SOLVED: To capture a user who uses plural devices.SOLUTION: The determination device comprises: an acquisition part; and a determination part. The acquisition part acquires use history related to service used by a user terminal. The determination part determines users of the user terminal by which related services are used in predetermined time among plural user terminals by which services are used as a same user. For example, the determination part determines the users of the user terminal by which same services are used in the predetermined time as a same user. |
