| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a disclosure control function for determining disclosure range of resources according to a user, for each service. <P>SOLUTION: Disclosed is a function which is configured to determine the disclosure range of resources according to each user, on the basis of graph data showing a friendship between users which is common to each service providing server, and attribute data of the other users to which the friendship has been set by the user for each service providing server, and to control the disclosure range of the resources according to the user for each service. <P>COPYRIGHT: (C)2011,JPO&INPIT |
