This. And https://ml-cheatsheet.readthedocs.io/en/latest/backpropagation.html https://ml-cheatsheet.readthedocs.io/en/latest/backpropagati... . I am currently d

This. And https://ml-cheatsheet.readthedocs.io/en/latest/backpropagation.html https://ml-cheatsheet.readthedocs.io/en/latest/backpropagati... . I am currently doing MIT Micromasters in Data Science, specifically the Machine Learning & Deep learning course. Last week's assignment was to build a neural network from scratch and these two resources have been a lifesaver.