@inproceedings{SIGMOD-2007-LiuC,
	author        = "Ziyang Liu and Yi Chen",
	booktitle     = "{Proceedings of the 25th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/1247480.1247518",
	isbn          = "978-1-59593-686-8",
	pages         = "329--340",
	publisher     = "{ACM}",
	title         = "{Identifying meaningful return information for XML keyword search}",
	year          = 2007,
}