PROBLEM TO BE SOLVED: To newly disclose a vicious broker aiding and abetting an illegal entrant by effectively using information from a disclosed illegal entrant.;SOLUTION: A large number of pieces of testimony each having low reliability are accumulated in a database, and are arranged in each person thought that one is the same person. About a portion wherein information cannot be uniquely predetermined, by predicting a value thought that it is correct from occurrence frequency or related information, reliable information about the vicious broker is output. A server 2 inside this aider and abettor disclosure support system includes: an aider and abettor information table 3 for storing the information about the aider and abettor; and an aider and abettor blacklist 4 storing a blacklist related to the vicious broker. Thereby, the server 2 receives a request for registration, reference, update, or disclosure registration to the database from a client terminal 1.;COPYRIGHT: (C)2010,JPO&INPIT
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