C. Trabelsi, A. Jrad, and S. Yahia. Proceedings of the 2010 IEEE International Conference on Data Mining Workshops, page 369--379. Washington, DC, USA, IEEE Computer Society, (2010)
F. Suchanek, M. Vojnovic, and D. Gunawardena. Proceeding of the 17th ACM conference on Information and knowledge management, page 223--232. New York, NY, USA, ACM, (2008)
M. Barla, and M. Bielikov�. Computational Collective Intelligence. Semantic Web, Social Networks and Multiagent System, volume 5796 of Lecture Notes in Computer Science, page 309-320. Springer, (2009)
P. Venetis, G. Koutrika, and H. Garcia-Molina. Proceedings of the fourth ACM international conference on Web search and data mining, page 835--844. New York, NY, USA, ACM, (2011)