B. Han, and T. Baldwin. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies. Association for Computational Linguistics, (2011)
S. Ghosh, G. Korlam, and N. Ganguly. Proceedings of the 20th international conference companion on World wide web, page 41--42. New York, NY, USA, ACM, (2011)
W. Reinhardt, M. Ebner, G. Beham, and C. Costa. Hornung-Pr\ähauser, V., Luckmann, M.(Hg.): 5th EduMedia conference, Salzburg, page 145--156. Citeseer, (2009)
C. Budak, D. Agrawal, and A. El Abbadi. Conference, 20th International World Wide Web Conference (WWW 2011), Hyderabad, India - March 28 - April 01, 2011, page 665--674. New York, NY, USA, ACM, (2011)
F. Benevenuto, G. Magno, T. Rodrigues, and V. Almeida. Proceedings of the Seventh Annual Collaboration, Electronic messaging, Anti-Abuse and Spam Conference (CEAS), (July 2010)
S. Wu, J. Hofman, W. Mason, and D. Watts. Proceedings of the 20th international conference on World wide web, page 705--714. New York, NY, USA, ACM, (2011)