Model | Subset | RMSE | MSE | MAE | Pearson | Spearman | r2 |
---|---|---|---|---|---|---|---|
Support vector machine | Train | 0.550 | 0.303 | 0.318 | 0.918 | 0.943 | 0.817 |
Test | 0.717 | 0.514 | 0.485 | 0.856 | 0.887 | 0.706 | |
Stochastic gradient descent | Train | – | – | – | 0.002 | 0.002 | – |
Test | – | – | – | 0.002 | 0.002 | – | |
k-nearest neighbors | Train | 0.419 | 0.175 | 0.263 | 0.946 | 0.942 | 0.894 |
Test | 0.746 | 0.557 | 0.572 | 0.828 | 0.823 | 0.681 | |
Decision tree | Train | 0.690 | 0.476 | 0.488 | 0.844 | 0.824 | 0.712 |
Test | 0.951 | 0.904 | 0.669 | 0.704 | 0.707 | 0.483 | |
Random forest | Train | 0.397 | 0.158 | 0.259 | 0.958 | 0.961 | 0.905 |
Test | 0.700 | 0.490 | 0.452 | 0.856 | 0.869 | 0.720 | |
Extreme randomized trees | Train | 0.527 | 0.277 | 0.349 | 0.915 | 0.924 | 0.832 |
Test | 0.765 | 0.585 | 0.522 | 0.819 | 0.830 | 0.665 | |
Extreme gradient boosting | Train | 0.177 | 0.031 | 0.098 | 0.991 | 0.989 | 0.981 |
Test | 0.643 | 0.413 | 0.394 | 0.874 | 0.881 | 0.764 | |
Deep neural network | Train | 0.259 | 0.067 | 0.153 | 0.980 | 0.979 | 0.959 |
Test | 0.640 | 0.410 | 0.402 | 0.876 | 0.880 | 0.765 | |
Forked neural network | Train | 0.358 | 0.128 | 0.199 | 0.961 | 0.960 | 0.923 |
Test | 0.740 | 0.547 | 0.447 | 0.839 | 0.857 | 0.687 |