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import numpy as np

def cross_entropy(p, q):
return -sum([p[i] * np.log(q[i]) for i in range(len(p))])

p = [0, 0, 0, 1]
q = [0.45, 0.2, 0.02, 0.33]
cross_entropy(p, q)
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Wed Feb 15 2023 07:44:12 GMT+0000 (Coordinated Universal Time)

#python #loss #rmse

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