@inproceedings{SAC-2003-JiaPP,
	author        = "Lei Jia and Renqing Pei and Dingyu Pei",
	booktitle     = "{Proceedings of the 18th Symposium on Applied Computing}",
	pages         = "416--420",
	publisher     = "{ACM}",
	title         = "{Tough Constraint-Based Frequent Closed Itemsets Mining}",
	year          = 2003,
}