Machine Learning, Deep Learning, Backpropagation, Artificial Intelligence, Differential Calculus.
Propagation Note that this is a Vectorize implementation. For Example — A1 is a vector that contains the activations of neurons in layer Z[l-2] and so.on. Even when we are calculating Z[l-2] we are element-wise multiplying the weights of the network to the input X.Similary for other layers in the