Unverified50% confidenceFactExact time
GRPO(Group Relative Policy Optimization)是PPO的一种改进变体,无需训练额外的价值网络,而是通过在同一问题上采样一组回答以组内相对表现作为基准来计算奖励信号
1
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50%
Confidence
Long-term
Relevance
9/1/2026
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UnverifiedGRPO(Group Relative Policy Optimization)相比传统RLHF更适合多步骤决策场景,因为它能同时评估多条执行路径的相对优劣79% similarUnverified推理增强模型训练层面通常借助GRPO(Group Relative Policy Optimization)等强化学习算法,以最终答案正确性作为奖励信号78% similarUnverified团队提出Faithful GRPO方法,引入一致性奖励和接地奖励并通过学习拉格朗日乘子系数平衡约束,以在提升性能同时保持推理忠实性70% similarUnverifiedGRPO、PPO等算法在大语言模型后训练中被成功应用69% similarUnverifiedJustGRPO的核心修复方案是在自回归顺序下训练GRPO,推理阶段保持并行解码68% similar
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