Harder Is Better: Boosting Mathematical Reasoning via Difficulty-Aware GRPO and Multi-Aspect Question Reformulation

Fuente: arXiv
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Bibliographic Details
Main Authors: Dai, Yanqi, Ji, Yuxiang, Zhang, Xiao, Wang, Yong, Chu, Xiangxiang, Lu, Zhiwu
Format: Preprint
Published: 2026
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