Unverified50% confidenceFactExact time
反向传播算法此前曾被多人独立发现，Paul Werbos于1974年博士论文中已有类似推导，Yann LeCun在1985年论文中提出等价思路
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
梯度下降与反向传播详解：神经网络学习机制从零拆解
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