@inproceedings{SIGMOD-2010-ChuiKLC,
	author        = "Chun Kit Chui and Ben Kao and Eric Lo and David W. Cheung",
	booktitle     = "{Proceedings of the 28th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1807167.1807299",
	isbn          = "978-1-4503-0032-2",
	pages         = "1131--1134",
	publisher     = "{ACM}",
	title         = "{S-OLAP: an OLAP system for analyzing sequence data}",
	year          = 2010,
}