@article{articleb9b90363, title = {Modeling temporal activity to detect anomalous behavior in social media}, author = {Costa, Alceu Ferraz and Yamaguchi, Yuto and Traina, Agma Juci Machado and Traina Junior, Caetano and Faloutsos, Christos}, year = {2017}, doi = {10.1145/3064884}, journal = {ACM Transactions on Knowledge Discovery from Data} }