| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress spread of a text message with the false content in communication service utilizing a network. <P>SOLUTION: An evaluation server includes: a credibility evaluation information generation part which generates, in response to reception of a credibility evaluation request which a terminal transmits with a text message at a quotation source which becomes a quotation source of a quotation text message to be generated by quoting a text message opened on a network by other terminals, credibility evaluation information which becomes an index of credibility determination of the text message at the quotation source on the basis of at least either of an extracted word phrase extracted from the text message at the quotation source or a predetermined attribute regarding the text message at the quotation source; and a credibility evaluation information transmission part which transmits the credibility evaluation information to the terminal. <P>COPYRIGHT: (C)2013,JPO&INPIT |
