@inproceedings{CIKM-2008-ChemuduguntaSS,
	author        = "Chaitanya Chemudugunta and Padhraic Smyth and Mark Steyvers",
	booktitle     = "{Proceedings of the 17th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1458082.1458337",
	isbn          = "978-1-59593-991-3",
	pages         = "1469--1470",
	publisher     = "{ACM}",
	title         = "{Combining concept hierarchies and statistical topic models}",
	year          = 2008,
}