Could someone help here - I want to understand how we derive the dZ1 in a one hidden layer net.
the formula is dZ1 = np.dot(W2.T,dZ2)*g1_prime(Z1)
If you could me step by step derivation, it would be very helpful!
Many thanks
Francis
Could someone help here - I want to understand how we derive the dZ1 in a one hidden layer net.
the formula is dZ1 = np.dot(W2.T,dZ2)*g1_prime(Z1)
If you could me step by step derivation, it would be very helpful!
Many thanks
Francis
Thank you so much. It is really helpful!!