Hong Zhu

why specify `ignore_index=0` in the NLLLoss function in BERTTrainer?

1

# trainer/pretrain.py ```python class BERTTrainer: def __init__(self, ...): ... # Using Negative Log Likelihood Loss function for predicting the masked_token self.criterion = nn.NLLLoss(ignore_index=0) ... ``` I cannot understand why `ignore...

对于这样一条文献信息： `Lievense, L. C., Verbeek, M. A. M., Taekema, T., Meerdink, G., & Riet, K. V. (1992). Modelling the inactivation of Lactobacillus plantarum during a drying process. Chemical Engineering Science,...