Research Article
Predicting Parkinson’s Disease Progression: Evaluation of Ensemble Methods in Machine Learning
| Method | Measure | MAE | RMSE | R2 | Computation time (ms) |
| NN | Motor-UPDRS | 0.977 | 2.3836 | 0.7191 | 1072250 | Total-UPDRS | 0.951 | 2.3135 | 0.7343 | 1043529 | MLR | Motor-UPDRS | 0.997 | 2.4142 | 0.6972 | 8953573 | Total-UPDRS | 0.987 | 2.3911 | 0.7094 | 8845565 | SVR | Motor-UPDRS | 0.721 | 1.4942 | 0.8143 | 6743563 | Total-UPDRS | 0.689 | 1.4526 | 0.8192 | 6633586 | ANFIS | Motor-UPDRS | 0.771 | 1.7047 | 0.7854 | 1534643 | Total-UPDRS | 0.743 | 1.6062 | 0.7984 | 1525675 | HSLSSVR | Motor-UPDRS | — | 0.8158 | — | — | Total-UPDRS | — | 0.8004 | — | — | SOM + SVR | Motor-UPDRS | 0.6340 | 0.5921 | 0.8518 | 538643 | Total-UPDRS | 0.6421 | 0.6039 | 0.8421 | 535623 | DBN | Motor-UPDRS | 0.7645 | 1.6112 | 0.7914 | 974246 | Total-UPDRS | 0.7321 | 1.5744 | 0.7996 | 964633 | HGPA + SOM + SVR ensemble | Motor-UPDRS | 0.5540 | 0.4116 | 0.9139 | 417435 | Total-UPDRS | 0.5565 | 0.4179 | 0.9058 | 394352 | HGPA + EM + SVR ensemble | Motor-UPDRS | 0.5594 | 0.4165 | 0.9130 | 372223 | Total-UPDRS | 0.5665 | 0.4186 | 0.9018 | 363422 |
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