@article{Theis2011a, author = "L. Theis and S. Gerwinn and F. Sinz and M. Bethge", title = "In All Likelihood, Deep Belief Is Not Enough", year = 2011, journal = "Journal of Machine Learning Research", volume = 12, month = "Nov", keywords = "natural image statistics, deep belief networks, boltzmann machines, deep learning" }