J. Leskovec, K. Lang, A. Dasgupta, and M. Mahoney. WWW '08: Proceeding of the 17th international conference on World Wide Web, page 695--704. New York, NY, USA, ACM, (2008)
J. Leskovec, K. Lang, A. Dasgupta, and M. Mahoney. WWW '08: Proceeding of the 17th international conference on World Wide Web, page 695--704. New York, NY, USA, ACM, (2008)