@inproceedings{CIKM-2012-GaoCK,
	author        = "Byron J. Gao and Zhumin Chen and Qi Kang",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398712",
	isbn          = "978-1-4503-1156-4",
	pages         = "2639--2642",
	publisher     = "{ACM}",
	title         = "{Information-complete and redundancy-free keyword search over large data graphs}",
	year          = 2012,
}