APATE: A novel approach for automated credit card transaction fraud detection using network-based extensions Publication Type: Journal Article Authors: Véronique Van Vlasselaer; Cristián Bravo; Olivier Caelen; Tina Eliassi-Rad; Leman Akoglu; Monique Snoeck; Bart Baesens Source: Decision Support Systems, Volume 75, p.38-48 (2015)