@inproceedings{ICML-2009-LeeGRN,
	author        = "Honglak Lee and Roger B. Grosse and Rajesh Ranganath and Andrew Y. Ng",
	booktitle     = "{Proceedings of the 26th International Conference on Machine Learning}",
	doi           = "10.1145/1553374.1553453",
	isbn          = "978-1-60558-516-1",
	pages         = "609--616",
	publisher     = "{ACM}",
	series        = "{ACM International Conference Proceeding Series}",
	title         = "{Convolutional deep belief networks for scalable unsupervised learning of hierarchical representations}",
	volume        = 382,
	year          = 2009,
}