@inproceedings{JCDL-2007-NewmanHCS,
	author        = "David Newman and Kat Hagedorn and Chaitanya Chemudugunta and Padhraic Smyth",
	booktitle     = "{Proceedings of the Seventh Joint Conference on Digital Libraries}",
	doi           = "10.1145/1255175.1255248",
	isbn          = "978-1-59593-644-8",
	pages         = "366--375",
	publisher     = "{ACM}",
	title         = "{Subject metadata enrichment using statistical topic models}",
	year          = 2007,
}