CatchSync: catching synchronized behavior in large directed graphs
KDD, pp. 941-950, 2014.
anomalous behavioron-line information servicesoutlier detectionzombie follower
Given a directed graph of millions of nodes, how can we automatically spot anomalous, suspicious nodes, judging only from their connectivity patterns? Suspicious graph patterns show up in many applications, from Twitter users who buy fake followers, manipulating the social network, to botnet members performing distributed denial of servic...More