Model | Features remaining after initial feature-selection stage | Features remaining after elastic net stage |
---|---|---|
Baseline (elastic net) | – | 832 |
F-test (FDR: 0.01)/elastic net | 14,453 | 3893 |
F-test (FDR: 0.05)/elastic net | 34,365 | 5448 |
Gradient boosting/elastic net | 614 | 446 |
Pearson correlation/elastic net | 750 | 251 |
Mutual information/elastic net | 6500 | 407 |
Linear SVR/elastic net | 8500 | 4945 |
Random forest Regression/elastic net | 3250 | 1059 |
PCA/elastic net | 1349* | 111* |