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| How does the brain learn its internal |
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| representations? |
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| Theory1: Supervised learning (wrong for 2 reasons) |
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| – | Develop
representations by finding |
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| combinations
of features that can be used to |
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| predict
the correct output. |
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| Theory 2: Unsupervised learning |
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| – | Develop
representations by building a model |
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| of
the world that explains why those particular |
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| patterns
of sensory input occurred. |
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| • | What
kinds of model are there? |
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