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English(EN) Consensus Group Relative Policy Optimization for Text Generation

新的C-GRPO方法优化文本生成,降低推理成本

研究人员推出了一种新颖的文本生成方法——共识组相对策略优化(C-GRPO),旨在降低与样本重排序解码相关的计算成本。与通常需要黄金参考或显式偏好数据的先前方法不同,C-GRPO仅使用效用函数和策略样本将最小贝叶斯风险(MBR)解码提炼到训练中。所提出的目标函数被证明与MBR解码的期望效用目标一致,并提供了收敛保证。在机器翻译和文本摘要任务上的实验表明,C-GRPO在性能上可与MBR解码相媲美,同时优于其他无参考方法。 AI

影响 这种新方法通过减少推理过程中的计算开销,可能带来更高效的文本生成模型。

排序理由 该集群包含一篇详细介绍文本生成新方法的论文。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.LG 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

新的C-GRPO方法优化文本生成,降低推理成本

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该集群包含一篇详细介绍文本生成新方法的论文。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.LG TIER_1 English(EN) · Yuki Ichihara, Yuu Jinnai, Kaito Ariu, Eiji Uchibe ·

    文本生成的共识组相对策略优化

    arXiv:2602.03102v2 Announce Type: replace Abstract: Many strong decoding methods for text generation follow a sample-and-rerank paradigm: they draw multiple candidates, score each under a utility (reward) function using consensus across samples, and return the best one. Although …