[KongchangAI]
Verified75% confidenceFactExact time

反向传播的本质是链式求导,损失函数对每一层参数的梯度从输出层向输入层逐层传递,前提是损失函数必须存在且可微

3
Sources
75%
Confidence
Long-term
Relevance
7/8/2026
First Seen

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