This repo contains completed exercises (code in MATLAB) of Prof. Andrew Ng's Unsupervised Feature Learning and Deep Learning (UFLDL) online tutorial:

http://ufldl.stanford.edu/wiki/index.php/UFLDL_Tutorial

Your comments are welcome.

Cheers,

Weishan Dong

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Index

• Sparse Autoencoder: sparseae_exercise

• Vectorization: vectorization_exercise

• PCA in 2D: PCA_2D_exercise

• PCA and Whitening: PCA_exercise

• Softmax Regression: softmax_exercise

• Self-Taught Learning: stl_exercise

• Implement deep networks for digit classification: stackedae_exercise

• Learning color features with Sparse Autoencoders: linear_decoder_exercise

• Convolution and Pooling: cnn_exercise