| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electronic bulletin board system capable of making accurate retrieval precision of a description with an interest of a user, by comparing respectively the plurality of descriptions with a plurality of user profiles, and allowing automatic notification. <P>SOLUTION: The description transmitted to a server 1 is recorded in a description DB 7 in a description recording part 6. A content summarizing part 8 retrieves the description DB 7, records a summary of the description into a description content DB 9, and records a summary of a content of a thread containing the description into a subject content DB 10, when reception of a new description is transmitted from the description recording part 6. A content comparison part 11 compares the updated thread with a content of other thread, when the subject content DB 10 is updated, and transmits descriptions of introducing the threads each other as to the related threads, to a communication part 5, to be issued to each client. <P>COPYRIGHT: (C)2008,JPO&INPIT |
