@inproceedings{ICPR-2014-ZhangM14a,
	author        = "Xiao Zhang and Mohammad H. Mahoor",
	booktitle     = "{Proceedings of the 22nd International Conference on Pattern Recognition}",
	doi           = "10.1109/ICPR.2014.326",
	isbn          = "978-1-4799-5208-3",
	pages         = "1863--1868",
	publisher     = "{IEEE}",
	title         = "{Simultaneous Detection of Multiple Facial Action Units via Hierarchical Task Structure Learning}",
	year          = 2014,
}