J. Freyne, S. Anand, I. Guy, and A. Hotho. Proceedings of the fifth ACM conference on Recommender systems, page 383--384. New York, NY, USA, ACM, (2011)
R. Jäschke, A. Hotho, F. Mitzlaff, and G. Stumme. Recommender Systems for the Social Web, volume 32 of Intelligent Systems Reference Library, Springer, Berlin/Heidelberg, (2012)
C. Scholz, M. Atzmueller, and G. Stumme. Proc. Fourth ASE/IEEE International Conference on Social Computing (SocialCom), Boston, MA, USA, IEEE Computer Society, (2012)
D. Quercia, M. Kosinski, D. Stillwell, and J. Crowcroft. Proceedings of the Third International Conference on Social Computing (SocialCom) and the Third International Conference on Privacy, Security, Risk and Trust (PASSAT), page 180--185. IEEE, (October 2011)
S. Doerfel, R. Jäschke, and G. Stumme. Formal Concept Analysis, volume 7278 of Lecture Notes in Artificial Intelligence, page 77--95. Berlin/Heidelberg, Springer, (May 2012)
P. Klügl, M. Toepfer, F. Lemmerich, A. Hotho, and F. Puppe. Proceedings of 1st International Conference on Pattern Recognition Applications and Methods ICPRAM, page 240-248. Vilamoura, Algarve, Portugal, SciTePress, (2012)
M. Atzmueller, and F. Lemmerich. Proc. ECML/PKDD 2012: European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases. accepted, Heidelberg, Germany, Springer Verlag, (2012)