The spelled-out intro to neural networks and backpropagation: building micrograd

Andrej KarpathyLength: 2 hours 25 minutesMachine learning & deep learning

What you’ll learn

How backpropagation really works, by building a tiny autograd engine in Python line by line and then training a small neural net with it. Only basic Python and school calculus assumed.

52:52Backpropagation through a single neuron, by hand