Exercise:PCA and Whitening
From Ufldl
(→PCA, PCA whitening and ZCA implementation) |
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In this problem set, you will implement PCA, PCA whitening and ZCA whitening, as described in the lecture notes. | In this problem set, you will implement PCA, PCA whitening and ZCA whitening, as described in the lecture notes. | ||
| - | You will build on the MATLAB starter code which we have provided in <tt>..</tt>. You need only write code at the places indicated by "YOUR CODE HERE" in the files. The only file you need to modify is <tt>pca_gen.m</tt>. | + | You will build on the MATLAB starter code which we have provided in <tt>[http://ufldl.stanford.edu/wiki/resources/pca_2d.zip pca_exercise.zip]</tt>. You need only write code at the places indicated by "YOUR CODE HERE" in the files. The only file you need to modify is <tt>pca_gen.m</tt>. |
=== Step 0: Load data === | === Step 0: Load data === | ||
