V. Pronk, W. Verhaegh, A. Proidl, and M. Tiemann. RecSys '07: Proceedings of the 2007 ACM conference on Recommender systems, page 73--80. New York, NY, USA, ACM, (2007)
V. Pronk, W. Verhaegh, A. Proidl, and M. Tiemann. RecSys '07: Proceedings of the 2007 ACM conference on Recommender systems, page 73--80. New York, NY, USA, ACM, (2007)