Table 9.
Top results (with threshold accuracy set at 80%) of numerical experiments for the Wavelet approach with hyperparameter optimization.
| Model | Transformation | n_train | n_test | % for Training | Acc. [%] | 
|---|---|---|---|---|---|
| Gradient Boosting | STD | 22 | 53 | 70 | 96.23 | 
| Random Forest | STD | 52 | 23 | 30 | 95.65 | 
| Gradient Boosting | STD | 30 | 45 | 60 | 95.56 | 
| Gradient Boosting | MINMAX | 37 | 38 | 50 | 94.74 | 
| Gradient Boosting | MINMAX | 30 | 45 | 60 | 93.33 | 
| Gradient Boosting | NONE | 30 | 45 | 60 | 93.33 | 
| XGB | MINMAX | 22 | 53 | 70 | 92.45 | 
| Decision Tree | MINMAX | 22 | 53 | 70 | 92.45 | 
| XGB | STD | 22 | 53 | 70 | 92.45 | 
| XGB | NONE | 22 | 53 | 70 | 92.45 | 
| Gradient Boosting | MINMAX | 22 | 53 | 70 | 90.57 | 
| Gradient Boosting | NONE | 22 | 53 | 70 | 90.57 | 
| LGBM | MINMAX | 37 | 38 | 50 | 89.47 | 
| Gradient Boosting | STD | 37 | 38 | 50 | 89.47 | 
| Decision Tree | STD | 37 | 38 | 50 | 89.47 | 
| LGBM | STD | 37 | 38 | 50 | 89.47 | 
| Gradient Boosting | NONE | 37 | 38 | 50 | 89.47 | 
| LGBM | NONE | 37 | 38 | 50 | 89.47 | 
| Decision Tree | NONE | 30 | 45 | 60 | 88.89 | 
| Random Forest | NONE | 52 | 23 | 30 | 86.96 | 
| Gradient Boosting | STD | 60 | 15 | 20 | 86.67 | 
| Decision Tree | NONE | 60 | 15 | 20 | 86.67 | 
| XGB | MINMAX | 30 | 45 | 60 | 84.44 | 
| XGB | STD | 30 | 45 | 60 | 84.44 | 
| Decision Tree | STD | 30 | 45 | 60 | 84.44 | 
| XGB | NONE | 30 | 45 | 60 | 84.44 | 
| LGBM | MINMAX | 22 | 53 | 70 | 83.02 | 
| LGBM | STD | 22 | 53 | 70 | 83.02 | 
| Decision Tree | NONE | 22 | 53 | 70 | 83.02 | 
| LGBM | NONE | 22 | 53 | 70 | 83.02 | 
| Random Forest | MINMAX | 52 | 23 | 30 | 82.61 | 
| LGBM | MINMAX | 30 | 45 | 60 | 82.22 | 
| LGBM | STD | 30 | 45 | 60 | 82.22 | 
| LGBM | NONE | 30 | 45 | 60 | 82.22 | 
| XGB | MINMAX | 37 | 38 | 50 | 81.58 | 
| XGB | STD | 37 | 38 | 50 | 81.58 | 
| XGB | NONE | 37 | 38 | 50 | 81.58 | 
| Decision Tree | NONE | 37 | 38 | 50 | 81.58 | 
| Random Forest | NONE | 37 | 38 | 50 | 81.58 | 
| Random Forest | MINMAX | 30 | 45 | 60 | 80.00 | 
| Random Forest | STD | 30 | 45 | 60 | 80.00 | 
| LGBM | MINMAX | 45 | 30 | 40 | 80.00 | 
| LGBM | STD | 45 | 30 | 40 | 80.00 | 
| Gradient Boosting | NONE | 45 | 30 | 40 | 80.00 | 
| LGBM | NONE | 45 | 30 | 40 | 80.00 | 
| Random Forest | STD | 60 | 15 | 20 | 80.00 |