@inproceedings{SIGMOD-2003-WangJLY,
	author        = "Wei Wang and Haifeng Jiang and Hongjun Lu and Jeffrey Xu Yu",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/872757.872777",
	isbn          = "1-58113-634-X",
	pages         = "145--156",
	publisher     = "{ACM}",
	title         = "{Containment Join Size Estimation: Models and Methods}",
	year          = 2003,
}