Table 5.
Mean absolute error of predicted systolic blood pressure (MAE) in mmHg.
| Model data | SVR | RF | Adaboost | GBRT |
|
| ||||
| Blood pressure for the day | 7.13 | 6.54 | 5.91 | 6.25 |
| Tongue image | 15.41 | 10.39 | 10.22 | 9.61 |
| Tongue image + blood pressure on the day | 7.06 | 5.49 | 5.54 | 5.84 |