@inproceedings{CIKM-2009-ChuiLKH,
	author        = "Chun Kit Chui and Eric Lo and Ben Kao and Wai-Shing Ho",
	booktitle     = "{Proceedings of the 18th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1645953.1646081",
	isbn          = "978-1-60558-512-3",
	pages         = "997--1006",
	publisher     = "{ACM}",
	title         = "{Supporting ranking pattern-based aggregate queries in sequence data cubes}",
	year          = 2009,
}