| Another test of the learning algorithm |
| 30 |
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| • | Train an
autoencoder with |
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| 4 hidden layers
on the |
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| 60,000 MNIST
digits |
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| – | The
training is entirely |
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| unsupervised.. |
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| • | How well can it
reconstruct? |
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| 250 |
| 500 neurons |
| 1000 neurons |
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| 28 x 28 |
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| pixel |
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| image |
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