FRIEND RECOMMENDATION METHOD FOR SNS USER, RECORDING MEDIUM FOR THE SAME, AND SNS AND SERVER USING THE SAME

摘要

PURPOSE: A friend recommendation method for a social network service user, recording medium, and social network server are provided to recommend engaging friends to a user by enabling the user to sort awkward friends from a list. CONSTITUTION: Awkward friends registered in a friend list of a user are sorted in a list(S14). A plurality of image tags is extracted based on photo images of the sorted awkward friends(S16). The predetermined number of the image tags is automatically selected as final tags from the plurality of the image tags. A characteristic vector for the user is calculated using the selected final tags(S17).