@inproceedings{SIGMOD-2005-ZhangKCY,
	author        = "Minghua Zhang and Ben Kao and David Wai-Lok Cheung and Kevin Y. Yip",
	booktitle     = "{Proceedings of the 23rd ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1066157.1066228",
	isbn          = "1-59593-060-4",
	pages         = "623--633",
	publisher     = "{ACM}",
	title         = "{Mining Periodic Patterns with Gap Requirement from Sequences}",
	year          = 2005,
}