| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a social networking service (SNS) system in which a suitable transmission information disclosure range is automatically set to a user who transmits information through SNS without requiring time and efforts for retrieval or the like. <P>SOLUTION: An SNS registration information DB 2 stores therein contact destinations of terminals utilized by users and SNS registration IDs of the users correspondingly beforehand. A user registration related collection section 3 collects information of a registered contact destination user from a user terminal, and the user and the contact destination user are correspondingly converted into SNS registration IDs by referring to the SNS registration information DB 2 and recorded as user registration related information. A communication history collection section 4 collects communication histories of user terminals, records the histories in a format of the SNS registration ID in accordance with the user registration related information, and a transmission target user selection section 7 selects a transmission target user on the basis of a history corresponding to a transmission user. <P>COPYRIGHT: (C)2013,JPO&INPIT |
