@inproceedings{CIKM-2003-HeO,
	author        = "Ben He and Iadh Ounis",
	booktitle     = "{Proceedings of the 12th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/956863.956867",
	isbn          = "1-58113-723-0",
	pages         = "10--16",
	publisher     = "{ACM}",
	title         = "{A study of parameter tuning for term frequency normalization}",
	year          = 2003,
}