Table 1. Mean ± SD root mean square error (RMSE) and relative RMSE (rRMSE) for normal GRF waveforms predicted by the LSTM network compared to the measured normal GRF waveforms for each subject.
Subject | RMSE [BW] | rRMSE [%] |
---|---|---|
1 | 0.11 ± 0.04 | 4.0 ± 1.1 |
2 | 0.11 ± 0.02 | 4.1 ± 0.7 |
3 | 0.12 ± 0.02 | 4.4 ± 0.9 |
4 | 0.12 ± 0.03 | 4.6 ± 1.2 |
5 | 0.12 ± 0.04 | 4.7 ± 0.9 |
6 | 0.12 ± 0.03 | 5.2 ± 1.4 |
7 | 0.13 ± 0.03 | 5.1 ± 1.2 |
8 | 0.15 ± 0.08 | 5.3 ± 3.3 |
9 | 0.15 ± 0.03 | 5.4 ± 1.0 |
10 | 0.15 ± 0.04 | 5.2 ± 1.3 |
11 | 0.15 ± 0.03 | 5.8 ± 0.8 |
12 | 0.16 ± 0.03 | 6.1 ± 1.1 |
13 | 0.16 ± 0.06 | 5.7 ± 1.5 |
14 | 0.17 ± 0.07 | 6.9 ± 2.5 |
15 | 0.17 ± 0.04 | 7.9 ± 2.0 |
16 | 0.19 ± 0.05 | 6.7 ± 1.7 |
17 | 0.21 ± 0.07 | 7.2 ± 2.5 |
18 | 0.29 ± 0.03 | 14.0 ± 1.7 |
19 | 0.31 ± 0.07 | 13.7 ± 2.7 |
Mean ± SD | 0.16 ± 0.04 | 6.4 ± 1.5% |