| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable a user to easily and immediately notify other users of merchandise or service which the user recommends. <P>SOLUTION: A social networking system comprises: a content storage part 3a which stores content distributed by a user in association with information about access regulation of the content and a user identification for specifying the user; a content distribution server 3 which shares the content between users on a communication network 5 while controlling access to the content, according to the access regulation which is associated with each content; a user terminal device 1 which is separately used by specified users and shares each content through the content distribution server 3; an evaluation operation device 2 which is located on the communication network and transmits evaluation operation data showing details of evaluation operation on the basis of the evaluation operation performed by unspecified users; and an evaluation operation management part 33 which stores the evaluation operation data transmitted from the evaluation operation device 2 in the content storage part according to the details of the evaluation operation. <P>COPYRIGHT: (C)2013,JPO&INPIT |
