Difference between revisions of "Proximal Policy Optimization (PPO)"
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| + | [https://www.youtube.com/results?search_query=ai+Proximal+Policy+Optimization+PPO YouTube] | ||
| + | [https://www.quora.com/search?q=ai%20Proximal%20Policy%20Optimization%20PPO ... Quora] | ||
| + | [https://www.google.com/search?q=ai+Proximal+Policy+Optimization+PPO ...Google search] | ||
| + | [https://news.google.com/search?q=ai+Proximal+Policy+Optimization+PPO ...Google News] | ||
| + | [https://www.bing.com/news/search?q=ai+Proximal+Policy+Optimization+PPO&qft=interval%3d%228%22 ...Bing News] | ||
| + | |||
| + | * [[Policy]] ... [[Policy vs Plan]] ... [[Constitutional AI]] ... [[Trust Region Policy Optimization (TRPO)]] ... [[Policy Gradient (PG)]] ... [[Proximal Policy Optimization (PPO)]] | ||
| + | * [https://arxiv.org/abs/1707.06347 Proximal policy optimization algorithms | J. Schulman, F. Wolski, P. Dhariwal, A. Radford & O. Klimov 2017] | ||
| + | * [[Deep Reinforcement Learning (DRL)]] | ||
| + | * [[Reinforcement Learning (RL)]]: | ||
| + | ** [[Monte Carlo]] (MC) Method - Model Free Reinforcement Learning | ||
| + | ** [[Markov Decision Process (MDP)]] | ||
| + | ** [[Q Learning]] | ||
| + | ** [[State-Action-Reward-State-Action (SARSA)]] | ||
| + | ** [[Deep Reinforcement Learning (DRL)]] DeepRL | ||
| + | ** [[Distributed Deep Reinforcement Learning (DDRL)]] | ||
| + | ** [[Deep Q Network (DQN)]] | ||
| + | ** [[Symbiotic Intelligence]] ... [[Bio-inspired Computing]] ... [[Neuroscience]] ... [[Connecting Brains]] ... [[Nanobots#Brain Interface using AI and Nanobots|Nanobots]] ... [[Molecular Artificial Intelligence (AI)|Molecular]] ... [[Neuromorphic Computing|Neuromorphic]] ... [[Evolutionary Computation / Genetic Algorithms| Evolutionary/Genetic]] | ||
| + | ** [[Actor Critic]] | ||
| + | *** [[Advanced Actor Critic (A2C)]] | ||
| + | *** [[Asynchronous Advantage Actor Critic (A3C)]] | ||
| + | *** [[Lifelong Latent Actor-Critic (LILAC)]] | ||
| + | ** [[Hierarchical Reinforcement Learning (HRL)]] | ||
| + | * [[What is Artificial Intelligence (AI)? | Artificial Intelligence (AI)]] ... [[Generative AI]] ... [[Machine Learning (ML)]] ... [[Deep Learning]] ... [[Neural Network]] ... [[Reinforcement Learning (RL)|Reinforcement]] ... [[Learning Techniques]] | ||
| + | * [[Conversational AI]] ... [[ChatGPT]] | [[OpenAI]] ... [[Bing/Copilot]] | [[Microsoft]] ... [[Gemini]] | [[Google]] ... [[Claude]] | [[Anthropic]] ... [[Perplexity]] ... [[You]] ... [[phind]] ... [[Ernie]] | [[Baidu]] | ||
| + | * [[Agents]] ... [[Robotic Process Automation (RPA)|Robotic Process Automation]] ... [[Assistants]] ... [[Personal Companions]] ... [[Personal Productivity|Productivity]] ... [[Email]] ... [[Negotiation]] ... [[LangChain]] | ||
| + | * [[Large Language Model (LLM)]] ... [[Natural Language Processing (NLP)]] ...[[Natural Language Generation (NLG)|Generation]] ... [[Natural Language Classification (NLC)|Classification]] ... [[Natural Language Processing (NLP)#Natural Language Understanding (NLU)|Understanding]] ... [[Language Translation|Translation]] ... [[Natural Language Tools & Services|Tools & Services]] | ||
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| + | <youtube>hlv79rcHws0</youtube> | ||
| + | <youtube>5P7I-xPq8u8</youtube> | ||
| + | <youtube>0cBAjqQ8nw4</youtube> | ||
| + | <youtube>bqdjsmSoSgI</youtube> | ||
| + | <youtube>WxQfQW48A4A</youtube> | ||
| + | <youtube>QHAu8EWRJJ0</youtube> | ||
| + | |||
| + | = Proximal Policy Optimization with Imitation Learning (PPO-IL) = | ||
| + | * [[Imitation Learning (IL)]] | ||
| + | a [[Reinforcement Learning (RL)]] algorithm that can be used for [[Imitation Learning]]. PPO-IL learns a policy that is close to the expert's policy, while also ensuring that the policy is still able to learn from its own experience. PPO-IL combines the strengths of Proximal Policy Optimization (PPO) and [[Imitation Learning (IL)]]. PPO is a policy gradient algorithm that is known for its stability and sample efficiency, while Imitation Learning (IL)|IL]] is a supervised learning algorithm that can learn from expert demonstrations. PPO-IL works by first collecting a set of expert demonstrations. These demonstrations are then used to train a policy that imitates the behavior of the expert. Once the policy is trained, it can be used to interact with the environment and learn to perform the task at hand. PPO-IL has been shown to be effective in a variety of tasks, including playing Atari games, controlling robots, and driving cars. It is a promising approach for reinforcement learning problems where expert demonstrations are available. | ||
| + | |||
| + | Here are some of the advantages of PPO-IL: | ||
| + | |||
| + | * PPO-IL is more sample efficient than PPO alone, as it can learn from expert demonstrations. | ||
| + | * PPO-IL is more robust to noise and outliers in the expert demonstrations. | ||
| + | * PPO-IL can learn to perform tasks that are difficult or impossible to learn from scratch using PPO alone. | ||
| + | |||
| + | Here are some of the disadvantages of PPO-IL: | ||
| + | |||
| + | * PPO-IL requires expert demonstrations, which may not be available in all cases. | ||
| + | * The expert demonstrations must be of high quality, otherwise the PPO-IL algorithm may learn to perform the task incorrectly. | ||
| + | * PPO-IL can be more computationally expensive than PPO alone. | ||
Latest revision as of 09:07, 23 March 2024
YouTube ... Quora ...Google search ...Google News ...Bing News
- Policy ... Policy vs Plan ... Constitutional AI ... Trust Region Policy Optimization (TRPO) ... Policy Gradient (PG) ... Proximal Policy Optimization (PPO)
- Proximal policy optimization algorithms | J. Schulman, F. Wolski, P. Dhariwal, A. Radford & O. Klimov 2017
- Deep Reinforcement Learning (DRL)
- Reinforcement Learning (RL):
- Monte Carlo (MC) Method - Model Free Reinforcement Learning
- Markov Decision Process (MDP)
- Q Learning
- State-Action-Reward-State-Action (SARSA)
- Deep Reinforcement Learning (DRL) DeepRL
- Distributed Deep Reinforcement Learning (DDRL)
- Deep Q Network (DQN)
- Symbiotic Intelligence ... Bio-inspired Computing ... Neuroscience ... Connecting Brains ... Nanobots ... Molecular ... Neuromorphic ... Evolutionary/Genetic
- Actor Critic
- Hierarchical Reinforcement Learning (HRL)
- Artificial Intelligence (AI) ... Generative AI ... Machine Learning (ML) ... Deep Learning ... Neural Network ... Reinforcement ... Learning Techniques
- Conversational AI ... ChatGPT | OpenAI ... Bing/Copilot | Microsoft ... Gemini | Google ... Claude | Anthropic ... Perplexity ... You ... phind ... Ernie | Baidu
- Agents ... Robotic Process Automation ... Assistants ... Personal Companions ... Productivity ... Email ... Negotiation ... LangChain
- Large Language Model (LLM) ... Natural Language Processing (NLP) ...Generation ... Classification ... Understanding ... Translation ... Tools & Services
Proximal Policy Optimization with Imitation Learning (PPO-IL)
a Reinforcement Learning (RL) algorithm that can be used for Imitation Learning. PPO-IL learns a policy that is close to the expert's policy, while also ensuring that the policy is still able to learn from its own experience. PPO-IL combines the strengths of Proximal Policy Optimization (PPO) and Imitation Learning (IL). PPO is a policy gradient algorithm that is known for its stability and sample efficiency, while Imitation Learning (IL)|IL]] is a supervised learning algorithm that can learn from expert demonstrations. PPO-IL works by first collecting a set of expert demonstrations. These demonstrations are then used to train a policy that imitates the behavior of the expert. Once the policy is trained, it can be used to interact with the environment and learn to perform the task at hand. PPO-IL has been shown to be effective in a variety of tasks, including playing Atari games, controlling robots, and driving cars. It is a promising approach for reinforcement learning problems where expert demonstrations are available.
Here are some of the advantages of PPO-IL:
- PPO-IL is more sample efficient than PPO alone, as it can learn from expert demonstrations.
- PPO-IL is more robust to noise and outliers in the expert demonstrations.
- PPO-IL can learn to perform tasks that are difficult or impossible to learn from scratch using PPO alone.
Here are some of the disadvantages of PPO-IL:
- PPO-IL requires expert demonstrations, which may not be available in all cases.
- The expert demonstrations must be of high quality, otherwise the PPO-IL algorithm may learn to perform the task incorrectly.
- PPO-IL can be more computationally expensive than PPO alone.
