Model | 8 channels | 5 channels | 2 channels | ||||
---|---|---|---|---|---|---|---|
 |  | NRMSE |
| NRMSE |
| NRMSE |
|
PBM | Mean | 2.73% | 0.85 | 3.07% | 0.86 | 4.59% | 0.77 |
 | STD | 0.97% | 0.13 | 1.03% | 0.11 | 1.32% | 0.19 |
OLS | Mean | 2.88% | 0.84 | 3.17% | 0.77 | 4.82% | 0.63 |
 | STD | 0.94% | 0.11 | 1.06% | 0.13 | 1.81% | 0.23 |
RLS | Mean | 2.83% | 0.82 | 3.11% | 0.79 | 4.73% | 0.69 |
 | STD | 0.93% | 0.10 | 1.01 | 0.11 | 1.31% | 0.18 |
SVM | Mean | 2.85% | 0.82 | 3.00% | 0.80 | 4.77% | 0.73 |
 | STD | 1.00% | 0.09 | 1.04% | 0.10 | 1.02% | 0.14 |
ANN | Mean | 2.82% | 0.82 | 3.03% | 0.81 | 4.74% | 0.69 |
 | STD | 0.95% | 0.09 | 1.05% | 0.12 | 1.17% | 0.18 |
LWPR | Mean | 3.03% | 0.75 | 3.19% | 0.78 | 4.97% | 0.69 |
 | STD | 1.14% | 0.21 | 1.19% | 0.13 | 1.31% | 0.21 |