In this article, the authors explore a technique called curriculum learning (CL) to enhance the performance of multi-agent reinforcement learning (MARL) agents. MARL involves multiple agents interacting with each other and their environment to learn optimal behaviors. However, MARL poses unique challenges due to non-stationarity, which means that the environment changes over time as the agents learn and adapt.
To overcome these challenges, the authors propose using CL to continually adjust the difficulty of tasks based on each agent’s capabilities. The idea is to start with simpler tasks and gradually increase their complexity as the agents improve. This approach helps the agents learn new skills gradually, without feeling overwhelmed or frustrated by tasks that are too difficult.
The authors demonstrate the effectiveness of CL in various scenarios, including cooperative and competitive settings. In cooperative settings, CL enables the agents to work together more effectively by providing a shared curriculum that helps them learn from each other. In competitive settings, CL can give an agent an edge over its opponents by gradually increasing the difficulty of tasks until it reaches its full potential.
The authors also compare the performance of CL with other reinforcement learning approaches and show that it leads to better outcomes in many cases. They conclude that CL is a valuable tool for improving the performance of MARL agents and can be applied to a wide range of domains, including cybersecurity and robotics.
In summary, CL is a technique that helps MARL agents learn more effectively by adjusting the difficulty of tasks based on each agent’s capabilities. It can be particularly useful in cooperative settings where agents need to work together to achieve a common goal, or in competitive settings where an agent needs to outperform its opponents. By continually challenging agents with tasks that are just beyond their current abilities, CL helps them learn new skills gradually and avoid feeling overwhelmed or frustrated.
Computer Science, Cryptography and Security