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sigmoid derivative #3

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aminnj opened this issue Jan 1, 2018 · 0 comments

aminnj commented Jan 1, 2018

Sudo-Productivity/NeuralNetwork/trainNN.py

Line 17 in e154a0c

return x * (1 - x)

Shouldn't x be __sigmoid(x)? As it is right now, the gradient will be small near 0.

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