Atzmueller, Martin ; Lemmerich, Florian ; Krause, Beate ; Hotho, Andreas ; Knobbe, Johannes Fürnkranz Arno (Bearb.): {Towards Understanding Spammers - Discovering Local Patterns for Concept Characterization and Description}. In: Proc. LeGo-09: From Local Patterns to Global Models, Workshop at the 2009 European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, 2009. - accepted