R. Pon, A. Cardenas, D. Buttler, and T. Critchlow. Proceedings of the 13th ACM SIGKDD international conference on Knowledge discovery and data mining, page 560--569. New York, NY, USA, ACM, (2007)
R. Pon, A. Cardenas, D. Buttler, and T. Critchlow. Proceedings of the 13th ACM SIGKDD international conference on Knowledge discovery and data mining, page 560--569. New York, NY, USA, ACM, (2007)