שאלה | What does a neuron compute?

What does a neuron compute?

		A neuron computes an activation function followed by a linear function (z = Wx + b)
		A neuron computes a linear function (z = Wx + b) followed by an activation function
		A neuron computes a function g that scales the input x linearly (Wx + b)
		A neuron computes the mean of all features before applying the output to an activation function