Cognitive monitoring of online user profiles to detect changes in online behavior

摘要

According to one or more embodiments of the present invention, a computer-implemented method includes creating a baseline online behavior profile of a user at a time t1 based on a usage of a social network by the user. The method further includes continuously monitoring an online behavior profile of the user on the social network and in response to detecting a deviation between the online behavior profile and the baseline online behavior profile, creating a changed online behavior profile of the user at a time t2, t2>t1. The method further includes extracting keywords from a plurality of online posts associated with the user, the online posts being from time t1 until time t2. The method further includes determining an event associated with the extracted keywords. The method further includes in response to the event being of a predetermined type, sending a notification to another user.