Atzmueller, M., Lemmerich, F., Krause, B. & Hotho, A. (2009). Spammer Discrimination: Discovering Local Patterns for Concept Characterization and Description. In J. Fürnkranz & A. Knobbe (eds.), 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, September, Bled, Slovenia.