J. Davis, and M. Goadrich. ICML '06: Proceedings of the 23rd international conference on Machine learning, page 233--240. New York, NY, USA, ACM, (2006)
K. Järvelin, and J. Kekäläinen. SIGIR '00: Proceedings of the 23rd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, page 41--48. New York, NY, USA, ACM, (2000)
T. Joachims, L. Granka, B. Pan, H. Hembrooke, and G. Gay. Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval, page 154--161. New York, NY, USA, ACM, (2005)