@inproceedings{JCDL-2009-BethardGMS,
	author        = "Steven Bethard and Soumya Ghosh and James H. Martin and Tamara Sumner",
	booktitle     = "{Proceedings of the Ninth Joint Conference on Digital Libraries}",
	doi           = "10.1145/1555400.1555405",
	isbn          = "978-1-60558-322-8",
	pages         = "19--28",
	publisher     = "{ACM}",
	title         = "{Topic model methods for automatically identifying out-of-scope resources}",
	year          = 2009,
}