Artificial Intelligence, Neural Networks, Calculus, Gradient Descent, Math.
Image 18: Derivative of cost function with respect to v From above (Image 16), we know the derivative of v with respect to w. To find the partial of C(v), we multiply the two derivatives together: Image 19: Derivative of cost function with respect to w Now, substitute y-u for v, and max(0, w∙x +b)