songyouwei / ABSA-PyTorch

Aspect Based Sentiment Analysis, PyTorch Implementations. 基于方面的情感分析,使用PyTorch实现。
MIT License
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polarities dim #155

Closed ivy-lv11 closed 3 years ago

ivy-lv11 commented 3 years ago

when changing the polarities dim to 2, I met the problem.

Traceback (most recent call last): File "train.py", line 303, in main() File "train.py", line 299, in main ins.run() File "train.py", line 176, in run best_model_path = self._train(criterion, optimizer, train_data_loader, val_data_loader) File "train.py", line 110, in _train loss = criterion(outputs, targets) File "/usr/local/lib/python3.6/dist-packages/torch/nn/modules/module.py", line 727, in _call_impl result = self.forward(*input, **kwargs) File "/usr/local/lib/python3.6/dist-packages/torch/nn/modules/loss.py", line 962, in forward ignore_index=self.ignore_index, reduction=self.reduction) File "/usr/local/lib/python3.6/dist-packages/torch/nn/functional.py", line 2468, in cross_entropy return nll_loss(log_softmax(input, 1), target, weight, None, ignore_index, None, reduction) File "/usr/local/lib/python3.6/dist-packages/torch/nn/functional.py", line 2264, in nll_loss ret = torch._C._nn.nll_loss(input, target, weight, _Reduction.get_enum(reduction), ignore_index) IndexError: Target 2 is out of bounds.

ivy-lv11 commented 3 years ago

got it