Table 3.
BP Estimation Performance for the Proposed Method with Different Neural Network Architectures and Searching Scheme of Task-specific Importance.
| Methods | Index | SBP | DBP | MAP |
|---|---|---|---|---|
| BiLSTM (Single task BP estimation method) | MAErr (mmHg) | 9.35 | 5.25 | 5.21 |
| RMSErr (mmHg) | 13.88 | 7.93 | 9.35 | |
| Multitask method (Multitask BP measurement methods without weight searching scheme) |
MAErr (mmHg) | 8.39 | 4.49 | 4.92 |
| RMSErr (mmHg) | 12.77 | 6.94 | 7.32 | |
| The proposed | MAErr (mmHg) | 7.69 | 4.36 | 4.76 |
| RMSErr (mmHg) | 10.83 | 5.90 | 6.47 |