experiential-learning-35518cba·1 events·first seen Aliases: Experiential Learning
Researchers introduce Experiential Learning (EL), a post-training method that replaces scalar RL rewards with rich textual feedback from an LLM-as-a-Coach, which distills per-response assessments into transferable experiential knowledge used to condition a teacher model and update the policy via context distillation. Evaluated across two policy families with both self-feedback and proprietary model feedback, EL consistently outperforms rubric-based RL on open-ended tasks and shows better out-of-distribution generalization while mitigating reward hacking. The work targets a known weakness of RLHF-style training on non-verifiable tasks where scalar rewards lose fine-grained preference signal.