@inproceedings{CIKM-2009-YuOH,
	author        = "Hwanjo Yu and Jinoh Oh and Wook-Shin Han",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646100",
	isbn          = "978-1-60558-512-3",
	pages         = "1157--1166",
	publisher     = "{ACM}",
	title         = "{Efficient feature weighting methods for ranking}",
	year          = 2009,
}