[KongchangAI]
Unverified50% confidenceFactExact time

一个典型的对话AI模型训练需经历四个阶段:预训练、有监督微调(SFT)、奖励模型训练和近端策略优化(PPO)

1
Sources
50%
Confidence
Long-term
Relevance
8/26/2026
First Seen

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MCP
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