Multivariate Calculus and Optimization · 免费预览

反向传播与自动微分

1. Backpropagation and Automatic Differentiation

Backpropagation and Automatic Differentiation

Backpropagation computes gradients by

Backpropagation and Automatic Differentiation (2)

For a scalar objective depending on $n$ parameters, reverse mode costs roughly

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