M. Ring, F. Otto, M. Becker, T. Niebler, D. Landes, and A. Hotho. Proceedings of the European Conference on Machine Learning and Knowledge Discovery in Databases (ECML PKDD), page 251--266. Cham, Springer International Publishing, (2015)
J. Mueller, S. Doerfel, M. Becker, A. Hotho, and G. Stumme. Proceedings of the Fifth ACM RecSys Workshop on Recommender Systems and the Social Web co-located with the 7th ACM Conference on Recommender Systems (RecSys 2013), CEUR-WS, (2013)
F. Lemmerich, M. Becker, and F. Puppe. Proceedings of the European Conference on Machine Learning and Knowledge Discovery in Databases (ECML PKDD), page 288--303. Berlin, Heidelberg, Springer, (2013)
F. Lemmerich, M. Becker, and M. Atzmueller. European Conference on Machine Learning and Knowledge Discovery in Databases, page 277--292. Berlin, Heidelberg, Springer Berlin Heidelberg, (2012)