Exercise:Independent Component Analysis

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(Step 3: Implement and check ICA cost functions)
(Step 3: Implement and check ICA cost functions)
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When you have implemented the cost functions, you should check the gradients numerically.
When you have implemented the cost functions, you should check the gradients numerically.
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'''Hint''' - If you are having difficulties deriving the gradients, you may wish to consult the page on [[Deriving gradients using the backpropagation idea]].
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'''Hint''' - if you are having difficulties deriving the gradients, you may wish to consult the page on [[deriving gradients using the backpropagation idea]].
=== Step 4: Optimization ===
=== Step 4: Optimization ===

Revision as of 21:24, 18 June 2011

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