Neural Networks and Deep Learning

Using neural nets to recognize handwritten digits

How the backpropagation algorithm works

Improving the way neural networks learn

A visual proof that neural nets can compute any function

Why are deep neural networks hard to train?

Appendix: Is there a *simple* algorithm for intelligence?

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Thankyou to the following people for their help in finding and eliminating bugs and other errors in the book:

Kartik Agaram, Martin Aulbach, Joseph Barrow, Maxim Baz, Ingo Blechschmidt, Charles Brauer, Greg Brockman, Cristi Burcă, Josue Ortega Caro, Gildas Chabot, Jen Dodd, Philipp Düren, Chris Ferrie, Tim Gowers, Timo Hannay, Vojtěch Havlíček, Nikola Henezi, Jay Huie, Michael Lennon, Hassan Masum, John McNally, pyos, Juergen Schmidhuber, Sten Sootla, Sharad Sundararajan, D. Sivakumar, Jeremy Vonderfecht, and Nico Weber.