I. Weber, V. Garimella, and A. Teka. Advances in Information Retrieval, volume 7814 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2013)
Y. Yamaguchi, T. Takahashi, T. Amagasa, and H. Kitagawa. Web Information Systems Engineering – WISE 2010, volume 6488 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2010)
E. Bakshy, I. Rosenn, C. Marlow, and L. Adamic. Proceedings of the 21st international conference on World Wide Web, page 519--528. New York, NY, USA, ACM, (2012)
E. Bakshy, J. Hofman, W. Mason, and D. Watts. Proceedings of the fourth ACM international conference on Web search and data mining, page 65--74. New York, NY, USA, ACM, (2011)
H. Kwak, C. Lee, H. Park, and S. Moon. Proceedings of the 19th international conference on World wide web, page 591--600. New York, NY, USA, ACM, (2010)
C. Castillo, M. Mendoza, and B. Poblete. Proceedings of the 20th international conference on World wide web, page 675--684. New York, NY, USA, ACM, (2011)
C. Yang, R. Harkreader, and G. Gu. Recent Advances in Intrusion Detection, volume 6961 of Lecture Notes in Computer Science, Springer Berlin Heidelberg, (2011)