Table 4. The top-3 AC results of the 4 methods and their data-enhanced versions.
| Methods | AC |
|---|---|
| LR | 0.759 |
| LR + Data Enhancement | 0.822 |
| GBDT | 0.789 |
| GBDT + Data Enhancement | 0.821 |
| HAN | 0.907 |
| HAN + Data Enhancement | 0.911 |
| BERT | 0.901 |
| BERT + Data Enhancement | 0.905 |
| Ours (MSCNN) | 0.923 |
| Ours (MSCNN) +Data Enhancement | 0.926 |
Methods include: LR, logistic regression; GBDT, gradient-boosted decision tree; HAN, hierarchical attention networks; BERT, bidirectional encoder representations from transformers; MSCNN, medical-semantic-aware convolution neural network; AC, accuracy.