added gitignore
initial commit
added sparsefiltering optimization -- removed logs
Added input layer - fixed backpropagation algorithm
Fixed back propagation: now uses stochastic gradient
Added missing Makefile
Deleted .o files
Update README.md

updated installation instructions
Added unsupervised learning through sparse filtering
Merge branch 'develop' of github.com:drolando/DeepLearning into develop
Fixed unsupervised learning
Added command line parameters
Update README.md
fixed patch extraction
added tsne script -- spersefiltering fix?
added lib-svm -- fixed sparsefiltering
various bug fix
removed useless files - fixed gen_train.sh
Added comments - fixed names
Merge branch 'develop'