To me, there's no better description of backpropagation than this Sanjeev Arora's et al post from 2016 [1]. [1] https://www.offconvex.org/2016/12/20/backprop/

To me, there's no better description of backpropagation than this Sanjeev Arora's et al post from 2016 [1]. [1] https://www.offconvex.org/2016/12/20/backprop/ https://www.offconvex.org/2016/12/20/backprop/