@inproceedings{KDD-2004-ChengYH,
	author        = "Hong Cheng and Xifeng Yan and Jiawei Han",
	booktitle     = "{Proceedings of the 10th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/1014052.1014114",
	isbn          = "1-58113-888-1",
	pages         = "527--532",
	publisher     = "{ACM}",
	title         = "{IncSpan: incremental mining of sequential patterns in large database}",
	year          = 2004,
}