Exercise:Softmax Regression

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(Step 2: Implement softmaxCost)
(Step 2: Implement softmaxCost)
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{{Quote|
{{Quote|
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Note: In the provided starter code, <tt>theta</tt> is a matrix where each the ''j<sup>th</sup> row'' is <math>\theta_j</math>  
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Note: In the provided starter code, <tt>theta</tt> is a matrix where each the ''j<sup>th</sup> row'' is <math>\theta_j^T</math>  
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Revision as of 02:27, 7 May 2011

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