@inproceedings{SIGMOD-2002-GuhaJKSY,
	author        = "Sudipto Guha and H. V. Jagadish and Nick Koudas and Divesh Srivastava and Ting Yu",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/564691.564725",
	isbn          = "1-58113-497-5",
	pages         = "287--298",
	publisher     = "{ACM}",
	title         = "{Approximate XML joins}",
	year          = 2002,
}