Inverse Reward Design
Inverse Reward Design (IRD) aims to automatically learn reward functions for reinforcement learning agents, overcoming the difficulty of manually specifying optimal reward structures for complex tasks. Current research focuses on leveraging large pre-trained models and incorporating active learning techniques, such as querying human feedback on suboptimal behaviors or using demonstrations, to efficiently infer reward functions. These methods are being applied to diverse domains, including autonomous driving and robot navigation, improving agent safety and performance while addressing challenges like reward ambiguity and generalization to unseen scenarios. The resulting advancements in IRD have significant implications for developing more robust, reliable, and human-aligned AI systems.