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cross entropy Code Example
cross entropy 
class QuadraticCost(object):

    @staticmethod
    def fn(a, y):
        return 0.5*np.linalg.norm(a-y)**2

    @staticmethod
    def delta(z, a, y):
        return (a-y) * sigmoid_prime(z)
Source: neuralnetworksanddeeplearning.com



Python

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Type:
 Code Example
Category:
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Sub Category:
 Code Example
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