@inproceedings{SIGMOD-2006-LiuYMC,
	author        = "Fang Liu and Clement T. Yu and Weiyi Meng and Abdur Chowdhury",
	booktitle     = "{Proceedings of the 24th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1142473.1142536",
	isbn          = "1-59593-256-9",
	pages         = "563--574",
	publisher     = "{ACM}",
	title         = "{Effective keyword search in relational databases}",
	year          = 2006,
}