I recommend watching Andrej Karpathy's recent videos on backprop and neural nets. Makes it really simple and intuitive. The spelled-out intro to neural networ

I recommend watching Andrej Karpathy's recent videos on backprop and neural nets. Makes it really simple and intuitive. The spelled-out intro to neural networks and backpropagation: https://www.youtube.com/watch?v=VMj-3S1tku0 https://www.youtube.com/watch?v=VMj-3S1tku0 Becoming a backprop ninja: https://www.youtube.com/watch?v=q8SA3rM6ckI https://www.youtube.com/watch?v=q8SA3rM6ckI