Y. Yang, J. Zhang, and B. Kisiel. Proc. of SIGIR-03and 26th ACM International Conference on Research and Development in Information Retrieval, page 96-103. ACM Press, (August 2003)
A. Broder, M. Fontoura, E. Gabrilovich, A. Joshi, V. Josifovski, and T. Zhang. SIGIR '07: Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, page 231--238. New York, NY, USA, ACM, (2007)
A. Broder, M. Fontoura, E. Gabrilovich, A. Joshi, V. Josifovski, and T. Zhang. SIGIR '07: Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval, page 231--238. New York, NY, USA, ACM, (2007)