@inproceedings{CIKM-2003-MacskassyH,
	author        = "Sofus A. Macskassy and Haym Hirsh",
	booktitle     = "{Proceedings of the 12th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/956863.956910",
	isbn          = "1-58113-723-0",
	pages         = "240--246",
	publisher     = "{ACM}",
	title         = "{Adding numbers to text classification}",
	year          = 2003,
}