{"type": "article", "title": "Process Reward Informed Tree Rollout for Effective Multi-Turn RL", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/process-reward-informed-tree-rollout-for-effective-multi-turn-rl", "original_source": "https://arxiv.org/abs/2607.15610", "published": "2026-07-20T04:00:00+00:00", "accessed": "2026-07-21", "id": "process-reward-informed-tree-rollout-for-effective-multi-turn-rl"}