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neural-network-exercise

ニューラルネットワーク/ディープラーニングの学習のため、再実装や実験などを行うレポジトリ

ゼロから作るディープラーニング

Using Sigmoid (train acc, test acc | 0.9464, 0.9462)

Using ReLU (train acc, test acc | 0.9809, 0.9713)

Gradient Check (Compare numerical_gradient and backpropagation_gradient)

num 4.908322095870972 [sec]
back 0.0005049705505371094 [sec]
W1:4.4909530255078593e-10
b1:2.474440710322108e-09
W2:5.425460169140406e-09
b2:1.3941928355687417e-07
※ 微小ではあるが、本より大きい…実装確認する

参考資料

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