[1]: Wiki with code, exercises and explanation
[2]: Video lecture one with a recap on backprop
[3]: Video lecture two on Sparse Auto Encoders
[4]: Handouts
[1]: http://deeplearning.stanford.edu/wiki/index.php/UFLDL_Tutori...
[2]: http://www.stanford.edu/class/cs294a/video1.html
[3]: http://www.stanford.edu/class/cs294a/video2.html
[4]: http://www.stanford.edu/class/cs294a/handouts.html