Table 2 NER model
From: An improved data augmentation approach and its application in medical named entity recognition
Models | Model Features |
|---|---|
Word2Vec-BiLSTM-CRF | traditional word embedding + contextual features extraction + text classification |
BERT-CRF | BERT pre-training + text classification |
BERT-BiLSTM-CRF | BERT pre-training + contextual features extraction + text classification |
RoBERTa-wwm-ext-CRF | BERT optimized pre-training + text classification |
RoBERTa-wwm-ext-BiLSTM-CRF | BERT optimized pre-training + contextual features extraction + text classification |