| Method | RF | ET | AdaBoost | GBM | XGBoost | LightGBM | MLP |
| Word2vec | 0.000 | 0.032 | 0.000 | 0.000 | 0.000 | 0.144 | 0.146 |
| GloVe | 0.000 | 0.000 | 0.001 | 0.000 | 0.002 | 0.000 | 0.044 |
| ELMo | 0.000 | 0.003 | 0.000 | 0.000 | 0.001 | 0.025 | 0.12 |