Adversarial Imitation Learning

Adversarial Imitation Learning (AIL) aims to train agents to mimic expert behavior without explicitly defining a reward function, leveraging the power of adversarial training to learn optimal policies from demonstrations. Current research focuses on improving sample efficiency through off-policy learning and the use of various model architectures, including transformers, diffusion models, and autoencoders, to enhance robustness and scalability across diverse tasks, such as robotic control and autonomous driving. This approach holds significant promise for applications requiring complex behavior learning where reward design is difficult or impossible, offering a powerful alternative to traditional reinforcement learning methods. The development of theoretically grounded algorithms with convergence guarantees and improved exploration strategies are key areas of ongoing investigation.

Papers