@inproceedings{SIGIR-2005-GaoQXN,
	author        = "Jianfeng Gao and Haoliang Qi and Xinsong Xia and Jian-Yun Nie",
	booktitle     = "{Proceedings of the 28th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/1076034.1076085",
	isbn          = "1-59593-034-5",
	pages         = "290--297",
	publisher     = "{ACM}",
	title         = "{Linear discriminant model for information retrieval}",
	year          = 2005,
}