@inproceedings{KDD-2012-YinZC,
	author        = "Junfu Yin and Zhigang Zheng and Longbing Cao",
	booktitle     = "{Proceedings of the 18th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2339530.2339636",
	isbn          = "978-1-4503-1462-6",
	pages         = "660--668",
	publisher     = "{ACM}",
	title         = "{USpan: an efficient algorithm for mining high utility sequential patterns}",
	year          = 2012,
}