laiheshui

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作者您好,我在复现时出现验证集和测试集loss为nan情况,请问可能是什么原因造成的? 非常感谢! Epoch: 0001 train_loss= 2.07928 train_acc= 0.23030 val_loss= nan val_acc= 0.32117 time= 2.65600 Epoch: 0002 train_loss= 2.01573 train_acc= 0.77091 val_loss= nan val_acc= 0.32117 time= 2.52879 Epoch: 0003 train_loss= 1.91171...