Zuobing Xu, Ram Akella. A new probabilistic retrieval model based on the dirichlet compound multinomial distribution. In Sung-Hyon Myaeng, Douglas W. Oard, Fabrizio Sebastiani, Tat-Seng Chua, Mun-Kew Leong, editors, Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008. pages 427-434, ACM, 2008. [doi]
Abstract is missing.