@inproceedings{KDD-2013-KuangP,
	author        = "Da Kuang and Haesun Park",
	booktitle     = "{Proceedings of the 19th International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2487575.2487606",
	isbn          = "978-1-4503-2174-7",
	pages         = "739--747",
	publisher     = "{ACM}",
	title         = "{Fast rank-2 nonnegative matrix factorization for hierarchical document clustering}",
	year          = 2013,
}