#86 – David Silver: AlphaGo, AlphaZero, and Deep Reinforcement Learning Lex Fridman Podcast

David Silver leads the reinforcement learning research group at DeepMind and was lead researcher on AlphaGo, AlphaZero and co-lead on AlphaStar, and MuZero and lot of important work in reinforcement learning.



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EPISODE LINKS:

Reinforcement learning (book): https://amzn.to/2Jwp5zG



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Here's the outline of the episode. On some podcast players you should be able to click the timestamp to jump to that time.



OUTLINE:

00:00 - Introduction

04:09 - First program

11:11 - AlphaGo

21:42 - Rule of the game of Go

25:37 - Reinforcement learning: personal journey

30:15 - What is reinforcement learning?

43:51 - AlphaGo (continued)

53:40 - Supervised learning and self play in AlphaGo

1:06:12 - Lee Sedol retirement from Go play

1:08:57 - Garry Kasparov

1:14:10 - Alpha Zero and self play

1:31:29 - Creativity in AlphaZero

1:35:21 - AlphaZero applications

1:37:59 - Reward functions

1:40:51 - Meaning of life