S. Rendle, and L. Schmidt-Thieme. Challenge of the 2009 ECML/PKDD at the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ACM, (2009)
L. Marinho, C. Preisach, and L. Schmidt-Thieme. Challenge of the 2009 ECML/PKDD at the European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases, ACM, (2009)
L. Marinho, and L. Schmidt-Thieme. Proceedings of 31st Annual Conference of the Gesellschaft f$u$r Klassifikation (GfKl), Freiburg (to appear), Springer, (2007)