@inproceedings{SIGMOD-2002-WangTYGWP,
	author        = "Tengjiao Wang and Shiwei Tang and Dongqing Yang and Jun Gao and Yuqing Wu and Jian Pei",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/564691.564774",
	isbn          = "1-58113-497-5",
	pages         = "620",
	publisher     = "{ACM}",
	title         = "{COMMIX: towards effective web information extraction, integration and query answering}",
	year          = 2002,
}