Sigmoid activation function, computed element-wise: sigmoid(x) = 1 / (1 + exp(-x)).
sigmoid(x) = 1 / (1 + exp(-x))
Reference: https://en.wikipedia.org/wiki/Sigmoid_function
Sigmoid activation function, computed element-wise:
sigmoid(x) = 1 / (1 + exp(-x)).Reference: https://en.wikipedia.org/wiki/Sigmoid_function