Process reward informed tree rollout for effective multi-turn RL
Read the original at arxiv.org→arXiv:2607.15610v1 Announce Type: new Abstract: Reinforcement learning (RL) has become a key approach for training LLM agents, yet popular methods such as GRPO/RLOO rely on multiple independently sampled complete...
Original headline: "Process Reward Informed Tree Rollout for Effective Multi-Turn RL"