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为什么要把img和target用Variable封装起来? #91

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winston-wen opened this issue Aug 12, 2021 · 1 comment
Open

为什么要把img和target用Variable封装起来? #91

winston-wen opened this issue Aug 12, 2021 · 1 comment

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@winston-wen
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如题.
在train.py:train()的train_loader循环里, img和target都套上了一层torch.autograd.Variable.
在train.py:validate()的test_loader循环里, img套上了一层torch.autograd.Variable.

为什么要让数据成为可导的??
@Tongzi-Zhang
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感觉应该是用于反向传播的

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@winston-wen @Tongzi-Zhang