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Deep Reinforcement Learning Hands-On

You're reading from   Deep Reinforcement Learning Hands-On Apply modern RL methods to practical problems of chatbots, robotics, discrete optimization, web automation, and more

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Product type Paperback
Published in Jan 2020
Publisher Packt
ISBN-13 9781838826994
Length 826 pages
Edition 2nd Edition
Languages
Concepts
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Author (1):
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Maxim Lapan Maxim Lapan
Author Profile Icon Maxim Lapan
Maxim Lapan
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Toc

Table of Contents (28) Chapters Close

Preface 1. What Is Reinforcement Learning? 2. OpenAI Gym FREE CHAPTER 3. Deep Learning with PyTorch 4. The Cross-Entropy Method 5. Tabular Learning and the Bellman Equation 6. Deep Q-Networks 7. Higher-Level RL Libraries 8. DQN Extensions 9. Ways to Speed up RL 10. Stocks Trading Using RL 11. Policy Gradients – an Alternative 12. The Actor-Critic Method 13. Asynchronous Advantage Actor-Critic 14. Training Chatbots with RL 15. The TextWorld Environment 16. Web Navigation 17. Continuous Action Space 18. RL in Robotics 19. Trust Regions – PPO, TRPO, ACKTR, and SAC 20. Black-Box Optimization in RL 21. Advanced Exploration 22. Beyond Model-Free – Imagination 23. AlphaGo Zero 24. RL in Discrete Optimization 25. Multi-agent RL 26. Other Books You May Enjoy
27. Index

Index

Symbols

2×2 cube model 763, 764, 765

3×3 cube model

A

A2C

agent, adding 333, 334, 335

using, on Pong 318, 319, 320, 321, 322, 323, 324

using, on Pong results 324, 325, 326, 327

with data parallelism 334

with gradients parallelism 334

A2C method

about 505

implementation 506, 508, 510

models, used for video recording 512

results 510, 511, 512

A3C, with data parallelism

about 336

implementation 336, 338, 339, 340, 341, 342, 343, 344

result 344

A3C, with with gradients parallelism

about 346, 347

implementation 347, 348, 349, 350, 351, 352

results 352

ACKTR

about 616

implementation 617

results 617, 618

actions 10

action selectors 166, 167

action selectors, cases

argmax 166

policy-based 166

action space 22

actor-critic method 638

about 316, 317

advantage 316

considerations 317, 318

Adam algorithm 322

advantage actor-critic (A2C...

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