Stanford University; UT Austin; UMass Amherst
Joey Hejna, Rafael Rafailov, Harshit Sikchi, Chelsea Finn, Scott Niekum, W. Bradley Knox, Dorsa Sadigh
reinforcement learning from human feedback;preference-based RL;human-in-the-loop RL;preference learning
Contrastive Preference Learning: Learning from Human Feedback without Reinforcement Learning