Unverified60% confidenceFactExact time
Modern deep learning frameworks PyTorch and TensorFlow represent neural networks as computational graphs and compute gradients in reverse via automatic differentiation (Autograd).
2
Sources
60%
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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