0.Star History

1.Dependencies

This repository uses the following python dependencies unless explicitly stated:

gymnasium==0.29.1
numpy==1.26.1
pytorch==2.1.0

python==3.11.5

2.How to use my code

Enter the folder of the algorithm that you want to use, and run the main.py to train from scratch:

python main.py

For more details, please check the README.md file in the corresponding algorithm folder.

3. Separate links of the code

• 1.Q-learning
• 2.1Duel Double DQN
• 2.2Noisy Duel DDQN on Atari Game
• 2.3Prioritized Experience Replay(PER) DQN/DDQN
• 2.4Categorical DQN (C51)
• 2.5NoisyNet DQN
• 3.1Proximal Policy Optimization(PPO) for Discrete Action Space
• 3.2Proximal Policy Optimization(PPO) for Continuous Action Space
• 4.1Deep Deternimistic Policy Gradient(DDPG)
• 4.2Twin Delayed Deep Deterministic Policy Gradient(TD3)
• 5.1Soft Actor Critic(SAC) for Discrete Action Space
• 5.2Soft Actor Critic(SAC) for Continuous Action Space
• 6.Actor-Sharer-Learner(ASL)

4. Recommended Resources for DRL

4.1 Simulation Environments:

• gym and gymnasium (Lightweight & Standard Env for DRL; Easy to start; Slow):

• Isaac Sim (NVIDIA’s physics simulation environment; GPU accelerated; Superfast):

• Sparrow (Light Weight Simulator for Mobile Robot; DRL friendly):

• ROS (Popular & Comprehensive physical simulator for robots; Heavy and Slow):

• Webots (Popular physical simulator for robots; Faster than ROS; Less realistic):

• Envpool (Fast Vectorized Env)
• Other Popular Envs

4.2 Books：

• 《Reinforcement learning: An introduction》--Richard S. Sutton
• 《深度学习入门：基于Python的理论与实现》--斋藤康毅

4.3 Online Courses:

• RL Courses(bilibili)--李宏毅(Hongyi Li)
• RL Courses(Youtube)--李宏毅(Hongyi Li)
• UCL Course on RL--David Silver
• 动手强化学习--上海交通大学
• DRL Courses--Shusen Wang

4.4 Blogs:

• OpenAI Spinning Up
• Policy Gradient Theorem --Cangxi
• Policy Gradient Algorithms --Lilian
• Theorem of PPO
• The 37 Implementation Details of Proximal Policy Optimization
• Prioritized Experience Replay
• Soft Actor Critic
• A (Long) Peek into Reinforcement Learning --Lilian
• Introduction to TD3

5. Important Papers

DQN: Mnih V, Kavukcuoglu K, Silver D, et al. Human-level control through deep reinforcement learning[J]. nature, 2015, 518(7540): 529-533.

Double DQN: Van Hasselt H, Guez A, Silver D. Deep reinforcement learning with double q-learning[C]//Proceedings of the AAAI conference on artificial intelligence. 2016, 30(1).

Duel DQN: Wang, Ziyu, et al. "Dueling network architectures for deep reinforcement learning." International conference on machine learning. PMLR, 2016.

PER: Schaul T, Quan J, Antonoglou I, et al. Prioritized experience replay[J]. arXiv preprint arXiv:1511.05952, 2015.

C51: Bellemare M G, Dabney W, Munos R. A distributional perspective on reinforcement learning[C]//International conference on machine learning. PMLR, 2017: 449-458.

NoisyNet DQN: Fortunato M, Azar M G, Piot B, et al. Noisy networks for exploration[J]. arXiv preprint arXiv:1706.10295, 2017.

PPO: Schulman J, Wolski F, Dhariwal P, et al. Proximal policy optimization algorithms[J]. arXiv preprint arXiv:1707.06347, 2017.

DDPG: Lillicrap T P, Hunt J J, Pritzel A, et al. Continuous control with deep reinforcement learning[J]. arXiv preprint arXiv:1509.02971, 2015.

TD3: Fujimoto S, Hoof H, Meger D. Addressing function approximation error in actor-critic methods[C]//International conference on machine learning. PMLR, 2018: 1587-1596.

SAC: Haarnoja T, Zhou A, Abbeel P, et al. Soft actor-critic: Off-policy maximum entropy deep reinforcement learning with a stochastic actor[C]//International conference on machine learning. PMLR, 2018: 1861-1870.

ASL: Train a Real-world Local Path Planner in One Hour via Partially Decoupled Reinforcement Learning and Vectorized Diversity

ColorDynamic: Generalizable, Scalable, Real-time, End-to-end Local Planner for Unstructured and Dynamic Environments

6. Citation

@misc{DRL-Pytorch,
  author = {Jinghao Xin},
  title = {DRL-Pytorch},
  year = {2022},
  publisher = {GitHub},
  journal = {GitHub Repository},
  howpublished = {\url{https://github.com/XinJingHao/DRL-Pytorch}},
}

7. Training Curves of my Code:

Q-learning:

Duel Double DQN:

Noisy Duel DDQN on Atari Game:

Prioritized DQN/DDQN:

Categorical DQN:

NoisyNet DQN:

PPO Discrete:

PPO Continuous:

DDPG:

TD3:

SAC Continuous:

SAC Discrete:

Actor-Sharer-Learner (ASL):