Table 4.
Results for two types of asymmetry, and their combination, per wave. Bold values represent the best results for KNN and RF on each column.
| Arousal | Valence | |||||||
|---|---|---|---|---|---|---|---|---|
| Reg. | Asymmetry | Wave | PCC | MAE | RMSE | PCC | MAE | RMSE |
| KNN | Rational | Alpha | 0.410 | 0.175 | 0.275 | 0.366 | 0.196 | 0.302 |
| Beta | 0.558 | 0.132 | 0.238 | 0.550 | 0.144 | 0.255 | ||
| Gamma | 0.447 | 0.165 | 0.266 | 0.448 | 0.177 | 0.283 | ||
| Differential | Alpha | 0.411 | 0.182 | 0.275 | 0.739 | 0.125 | 0.191 | |
| Beta | 0.338 | 0.195 | 0.290 | 0.337 | 0.209 | 0.308 | ||
| Gamma | 0.271 | 0.212 | 0.305 | 0.279 | 0.227 | 0.322 | ||
| Both | Alpha | 0.472 | 0.162 | 0.260 | 0.672 | 0.134 | 0.215 | |
| Beta | 0.530 | 0.141 | 0.245 | 0.525 | 0.152 | 0.262 | ||
| Gamma | 0.422 | 0.172 | 0.271 | 0.423 | 0.185 | 0.289 | ||
| RF | Rational | Alpha | 0.516 | 0.176 | 0.218 | 0.481 | 0.196 | 0.237 |
| Beta | 0.681 | 0.151 | 0.191 | 0.679 | 0.162 | 0.202 | ||
| Gamma | 0.694 | 0.147 | 0.188 | 0.694 | 0.157 | 0.194 | ||
| Differential | Alpha | 0.610 | 0.166 | 0.205 | 0.862 | 0.120 | 0.153 | |
| Beta | 0.674 | 0.151 | 0.192 | 0.672 | 0.162 | 0.203 | ||
| Gamma | 0.689 | 0.148 | 0.189 | 0.685 | 0.158 | 0.200 | ||
| Both | Alpha | 0.586 | 0.169 | 0.209 | 0.812 | 0.141 | 0.176 | |
| Beta | 0.680 | 0.150 | 0.191 | 0.682 | 0.161 | 0.202 | ||
| Gamma | 0.696 | 0.146 | 0.187 | 0.694 | 0.156 | 0.198 | ||