@inproceedings{KDD-2001-LiuMY,
	acmid         = "502512.502534",
	author        = "Bing Liu and Yiming Ma and Philip S. Yu",
	booktitle     = "{Proceedings of the Seventh International Conference on Knowledge Discovery and Data Mining}",
	isbn          = "1-58113-391-X",
	pages         = "144--153",
	publisher     = "{ACM}",
	title         = "{Discovering unexpected information from your competitors’ web sites}",
	year          = 2001,
}