R. Kumar, J. Novak, and A. Tomkins. Proceedings of the 12th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, page 611--617. New York, NY, USA, ACM, (2006)
R. Kumar, J. Novak, and A. Tomkins. Proceedings of the 12th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, page 611--617. New York, NY, USA, ACM, (2006)