通过平衡的PPO来促进多代理强化学习中的弱而强的代理人
IEEE transactions on neural networks and learning systems
|August 14, 2024
概括
本研究介绍了动态政策平衡 (DPB) 和加权调整 (WER),以解决多代理强化学习 (RL) 的不平衡培训问题. 这些方法提高了个人政策学习和探索效率,以提高整体绩效.
科学领域:
- 人工智能的人工智能
- 机器学习 机器学习
- 强化学习是一种强化学习.
背景情况:
- 多代理政策梯度 (MAPG) 在强化学习 (RL) 中至关重要,但遭受不平衡的个人政策培训.
- 这种不平衡,称为政策之间的不平衡 (IBP),阻碍了多代理系统的整体性能.
研究的目的:
- 解决多代理强化学习中训练不平衡的问题.
- 为平衡个人政策学习和提高勘探效率提出新方法.
主要方法:
- 提出了一个动态政策平衡 (DPB) 模型,该模型重新权衡培训样本,以平衡个人政策学习.
- 引入加权调整 (WER) 进行团队级探索,并为高绩效的个人提供激励.
主要成果:
- DPB和WER有效地缓解了在同质和异质任务之间不平衡的培训.
- 与现有方法相比,拟议的方法证明了勘探效率的提高.
- 与最先进的MAPG方法相比,实现了超过12.1%的平均性能增长.
结论:
- 拟议的DPB和WER模型在多剂增强学习方面取得了重大进展.
- 这些方法成功地解决了不平衡的政策培训和低效的探索的关键挑战.
相关概念视频
Reinforcement
192
Positive and negative reinforcement are key concepts in operant conditioning, a learning process where the consequences of a behavior affect the likelihood of that behavior being repeated.
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
Positive reinforcement occurs when a behavior is followed by the presentation of a rewarding stimulus, increasing the frequency of that behavior. For example:
192
Reinforcement Schedules
138
Positive reinforcement is a powerful method for teaching new behaviors to both animals and humans. B.F. Skinner demonstrated this with his experiments using rats in a Skinner box. When a rat pressed a lever, it received a food pellet. This immediate reward encouraged the rat to repeat the behavior. This method, where a reward follows every instance of the behavior, is known as continuous reinforcement. It is highly effective for establishing new behaviors quickly.
Once a behavior is learned,...
Once a behavior is learned,...
138
Observational Learning
155
Albert Bandura's observational learning, also known as imitation or modeling, occurs when a person observes and imitates another's behavior. It is a quicker process than operant conditioning. A well-known example is the Bobo doll study, where children who saw an adult acting aggressively towards the doll were more likely to act aggressively when left alone, compared to those who observed a nonaggressive adult. Many psychologists view observational learning as a form of latent learning...
155
Decision Making: P-value Method
5.3K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
5.3K
Associative Learning
322
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Classical conditioning, also known...
322
Masking and Demasking Agents
2.4K
EDTA titrations may necessitate masking and demasking agents to temporarily protect a particular metal ion in a mixture from the EDTA reaction. These agents facilitate the sequential analysis of the metal ions by forming stable complexes with some—but not all—metal ions during certain steps.
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
2.4K


