[KongchangAI]
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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