Author

Lu Xu

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#natural language process... Feb 2026

GRRM: Group Relative Reward Modeling for Machine Translation

Empirical evaluations confirm that GRRM achieves competitive ranking accuracy among all baselines; integrating GRRM into the GRPO training not only improves general translation quality but also unlocks reasoning capabilities comparable to state-of-the-art reasoning models.

Sen Yang, Shan-Bo Cheng, Lu Xu et al. · arXiv.org · 1 citation