نسخة أولية وصول مفتوح
ProgressCompass: Embodied Progress Reward Models Are Lost Without the Right Context
Embodied agents now take on ever longer tasks. For long tasks, knowing only whether a task finally succeeds or fails says little; the steps along the way matter. Progress Reward Models (PRMs) score how far a task has come at every step, and serve as dense rewards, verifiers and monitors. Yet in long tasks the current f …