Vahid Mirjalili

The test dataset is a DataPipe, and therefore does not have a length, which results in the following error in the evaluate function: ```python return total_acc/len(dataloader.dataset), total_loss/len(dataloader.dataset) TypeError: MapperIterDataPipe instance...

Chapter 15: manual computation of RNN

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Errata: page 508 ```python ht = torch.matmul(xt, torch.transpose(w_xh, 0, 1)) + b_hh ``` should be changed to ```python ht = torch.matmul(xt, torch.transpose(w_xh, 0, 1)) + b_xh ``` The code in...

Pixel-wise L2 loss

3

So, regarding the loss function on the U network, the following is mentioned in the paper (page 4): > "The pixel-wise l2 loss is employed to enforce image intensity similarity...