@inproceedings{SIGIR-2002-ManmathaFA,
	author        = "R. Manmatha and Ao Feng and James Allan",
	booktitle     = "{Proceedings of the 25th International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/564376.564465",
	pages         = "403--404",
	publisher     = "{ACM}",
	title         = "{A critical examination of TDT’s cost function}",
	year          = 2002,
}