Oct 5, 2017
Introduction to neural networks.


3Blue1Brown is a channel about animating math, in all senses of the word animate.
Browse every episode and jump into details.
Oct 5, 2017
Introduction to neural networks.
Oct 16, 2017
The goal of this video is to introduce the idea of gradient descent and to analyze a specific network.
Nov 3, 2017
What's actually happening to a neural network as it learns?
Nov 3, 2017
This one is a bit more symbol heavy, and that's actually the point. The goal here is to represent in somewhat more formal terms the intuition for how backpropagation works in part 3 of the series, hopefully providing some connection between that video and other texts/code that you come across later.
Quick answers about this season's release timeline and episode lineup.
3Blue1Brown Series Season 3 premiered on October 5, 2017.
3Blue1Brown Series Season 3 has 4 episodes.
The season opens with Season 3 Episode 1, "But what is a Neural Network?". It aired on October 5, 2017.
Go to Season 3 Episode 1