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ARBOR: Online Process Rewards via a Reusable Rubric Buffer for Search Agents
提出ARBOR框架，用可复用评分缓冲为搜索代理提供在线过程奖励，显著提升推理与搜索效率。
arXiv:2606.03239v1 Announce Type: new Abstract: LLM-based search agents are trained predominantly with outcome-only reward, leaving the search process…