CrossEntropyLoss

class mmocr.models.common.CrossEntropyLoss(weight=None, size_average=None, ignore_index=- 100, reduce=None, reduction='mean', label_smoothing=0.0)

Cross entropy loss.

参数

• weight (Optional[torch.Tensor]) –

• ignore_index (int) –

• reduction (str) –

• label_smoothing (float) –

返回类型

None