Understanding and Mitigating Spurious Signal Amplification in Test-Time Reinforcement Learning for Math Reasoning
理解并缓解测试时间强化学习在数学推理中的虚假信号放大
机构 * NLPR & MAIS, Institute of Automation, Chinese Academy of Sciences(中国科学院自动化研究所NLPR与MAIS实验室) ; School of Artificial Intelligence, University of Chinese Academy of Sciences(中国科学院大学人工智能学院) ; Meituan(美团) ; University of Science and Technology of China(中国科学技术大学)
AI总结 本文研究了测试时间强化学习在数学推理中因标签噪声导致的虚假信号放大问题,提出DDRL框架通过频率采样、去偏优势估计和共识-off-policy优化来缓解该问题,实验表明其优于现有基线方法。
Comments Accepted to ACL 2026 Findings