Hotho, Andreas (Bearb.) ; Benz, Dominik (Bearb.) ; Jäschke, Robert (Bearb.) ; Krause, Beate (Bearb.): ECML PKDD Discovery Challenge 2008 (RSDC'08) : Workshop at 18th Europ. Conf. on Machine Learning (ECML'08) / 11th Europ. Conf. on Principles and Practice of Knowledge Discovery in Databases (PKDD'08), 2008