@inproceedings{CIKM-2004-HeTC,
	author        = "Bin He and Tao Tao and Kevin Chen-Chuan Chang",
	booktitle     = "{Proceedings of the 13th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1031171.1031178",
	isbn          = "1-58113-874-1",
	pages         = "22--31",
	publisher     = "{ACM}",
	title         = "{Organizing structured web sources by query schemas: a clustering approach}",
	year          = 2004,
}