Exercise:Vectorization

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Use the following parameters for the natural images dataset:
Use the following parameters for the natural images dataset:
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  patchSize: 14x14 patches
+
  visibleSize = 14*14;
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  sparsityParam = [[TODO]]
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hiddenSize = 196;
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  lambda = [[TODO]]
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  sparsityParam = 0.035;
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  beta = [[TODO]]
+
  lambda = 0.0003; 
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normalizeData: [[TODO]]
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  beta = 5;
 +
 
 +
As with the first problem, the autoencoder should learn edge features. Your code should run in under 10 minutes on a reasonably fast machine. If it takes significantly longer, check your code and ensure that it is vectorized.
[[TODO]]
[[TODO]]
[[Category:Exercises]] [[Category:TODO]]
[[Category:Exercises]] [[Category:TODO]]

Revision as of 03:02, 28 April 2011

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