@inproceedings{KDD-1996-ShanZHC,
	author        = "Ning Shan and Wojciech Ziarko and Howard J. Hamilton and Nick Cercone",
	booktitle     = "{Proceedings of the Second International Conference on Knowledge Discovery and Data Mining}",
	ee            = "http://www.aaai.org/Library/KDD/1996/kdd96-045.php",
	isbn          = "1-57735-004-9",
	pages         = "271--274",
	publisher     = "{AAAI Press}",
	title         = "{Discovering Classification Knowledge in Databases Using Rough Sets}",
	year          = 1996,
}