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cs.AI2026
Mitigating Distribution Sharpening in Math RLVR via Distribution-Aligned Hint Synthesis and Backward Hint Annealing
Pei-Xi Xie, Che-Yu Lin, Cheng-Lin Yang
Reinforcement learning with verifiable rewards (RLVR) can improve low- reasoning accuracy while narrowing solution coverage on challenging math questions, and pass@1 gains do no…
cs.AI2026
M-ACE: Rectifying Visual Perception in Multimodal Math Reasoning via Multi-Agentic Context Engineering
Peijin Xie, Zhen Xu, Bingquan Liu +1
Multimodal large language models have recently shown promising progress in visual mathematical reasoning. However, their performance is often limited by a critical yet underexplore…