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Noah Goodman

Coauthor of SPIRAL and Stanford professor connected to CoCoLab. Public CV and profiles connect him to Stanford, MIT, University of Texas at Austin, and University of Arizona.

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Jul 03, 2026

SPIRAL: Learning to Search and Aggregate

SPIRAL 从共享策略生成的 8 条 search traces 中随机抽取 4 个互异的四元集合,再为每个集合生成 4 条 aggregation traces;它用集合聚合成功率的 participation averaged advantage 更新搜索轨迹,并用同集合内中心化 reward 更新聚合轨迹,从而把 parallel search 与 model based aggregation 放进同一个最终答案 rewar...

2606.23595-spiral-learning-search-aggregate Test-Time ScalingCredit AssignmentRL Algorithm