Abstract:
PURPOSE: A method for generating a spam message classifier in a social network site by using a relation between a transmitter and a receiver, a device thereof, and a spam message filtering method thereof are provided to accurately filter the spam message by checking if a message is a spam or not through relation information between the receiver and transmitter of the spam message. CONSTITUTION: A spam message classifier generating device collects a real message transceived between members from a specific Internet social network site(S210). The device checks whether the collected message is a spam message(S220). The device calculates a connection degree and a relation distance of a transmitter and a receiver of the message(S230). The device generates a spam message classifier by using features derived from the calculated message(S240). [Reference numerals] (AA) Start; (BB) End; (S210) Collecting messages; (S220) Classifying messages(spam or normal); (S230) Calculating a relation distance and a connection degree between a message receiver and transmitter(using a related member list); (S240) Deriving relation distance and connection degree characteristics of spam messages and generating a spam message classifier by using the same