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Derivative of regularization #5

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timueh opened this issue Aug 8, 2019 · 0 comments
Open

Derivative of regularization #5

timueh opened this issue Aug 8, 2019 · 0 comments

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@timueh
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timueh commented Aug 8, 2019

Thanks for the great tutorial!

One thing: why is there a square appearing for the regularization for w2 in the derivative? Shouldn't that just be the sum of w2?

scratch_mlp/scratch_mlp.py

Line 92 in 928074b

dL_dw2 = dz2_dw2.T.dot(dL_dh2*dh2_dz2) + reg_coeff*np.square(w2).sum()

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