Artificial Intelligence, Neural Networks, Calculus, Gradient Descent, Math.
to z. What is the partial derivative of z with respect to w? There are two parts to z: w∙x and +b. Let’s look at w∙x first. w∙x, or the dot product, is really just a summation of the element-wise multiplication of every element in the vector. In other words: Image 4: Expanded version of w∙x, or the