@inproceedings{KDD-2015-KimCKRP,
	author        = "Hannah Kim and Jaegul Choo and Jingu Kim and Chandan K. Reddy and Haesun Park",
	booktitle     = "{Proceedings of the 21st International Conference on Knowledge Discovery and Data Mining}",
	doi           = "10.1145/2783258.2783338",
	isbn          = "978-1-4503-3664-2",
	pages         = "567--576",
	publisher     = "{ACM}",
	title         = "{Simultaneous Discovery of Common and Discriminative Topics via Joint Nonnegative Matrix Factorization}",
	year          = 2015,
}