You may be interested to watch this talk: http://www.cs.nyu.edu/~yann/deep07/videos/mov010.avi http://www.cs.nyu.edu/~yann/deep07/videos/mov010.avi Slides: ht

You may be interested to watch this talk: http://www.cs.nyu.edu/~yann/deep07/videos/mov010.avi http://www.cs.nyu.edu/~yann/deep07/videos/mov010.avi Slides: http://www.cs.toronto.edu/~hinton/backpropincortex2007.pdf http://www.cs.toronto.edu/~hinton/backpropincortex2007.pdf