Gradient descent, how neural networks learn | Deep Learning Chapter 2Cost functions and training for neural networks. Help fund future projects: https://www.patreon.com/3blue1brown Special thanks to these supporters: http://3b1b.co/nn2-thanks Written/interactive form of this series: https://www.3blue1brown.com/topics/neural-networks This video was supported by Amplify Partners. For any early-stage ML startup founders, Amplify Partners would love to hear from you v
