@inproceedings{SIGIR-2000-ZhaiJE,
	author        = "ChengXiang Zhai and Peter Jansen and David A. Evans",
	booktitle     = "{Proceedings of the 23rd International ACM SIGIR Conference on Research and Development in Information Retrieval}",
	doi           = "10.1145/345508.345652",
	isbn          = "1-58113-226-3",
	pages         = "360--362",
	publisher     = "{ACM}",
	title         = "{Exploration of a heuristic approach to threshold learning in adaptive filtering}",
	year          = 2000,
}