神经网络向量化
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Revision as of 14:11, 16 March 2013
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Line 60:
Line 60:
<syntaxhighlight>
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正向传导的向量化实现
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正向传播的向量化实现
z2 = W1 * x + repmat(b1,1,m);
z2 = W1 * x + repmat(b1,1,m);
a2 = f(z2);
a2 = f(z2);
Revision as of 14:16, 16 March 2013
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