R. Schapire, Y. Singer, and A. Singhal. Proceedings of SIGIR-98, 21st ACM International Conference on Research and Development in Information Retrieval, page 215--223. Melbourne, AU, ACM Press, New York, US, (1998)
R. Schapire, Y. Singer, and A. Singhal. Proceedings of SIGIR-98, 21st ACM International Conference on
Research and Development in Information Retrieval, page 215--223. Melbourne, Australia, ACM Press, New York, US, (1998)