Machine Learning: ECML 2002 13th European Conference on Machine Learning, Helsinki, Finland, August 19-23, 2002. Proceedings - Elomaa, Tapio; Elomaa, Tapio; Mannila, Heikki; Mannila, Heikki; Toivonen, Hannu; Toivonen, Hannu (Springer Berlin Heidelberg : Imprint: Springer, 2002)