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Reinforcement Learning with Decomposed Subtasks

arXiv:2609.27035v1 Announce Type: new Abstract: Group Relative Policy Optimization (GRPO) and related policy-gradient methods for training language model agents collapse an entire multi-turn rollout into a single scalar trajectory reward before it enters the policy update. When the task composes di…

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  1. 2026-09-24 04:00 · arXiv cs.AI
    Reinforcement Learning with Decomposed Subtasks

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