@inproceedings{CIKM-2012-KimKKO,
	author        = "Joon Hee Kim and Dongwoo Kim and Suin Kim and Alice H. Oh",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2396861",
	isbn          = "978-1-4503-1156-4",
	pages         = "783--792",
	publisher     = "{ACM}",
	title         = "{Modeling topic hierarchies with the recursive chinese restaurant process}",
	year          = 2012,
}