Table 2.
Table displaying the difference in computational time taken by the classification process when employing the feature selection and when not. The tuning parameter grid is the same in both cases.
| Feature selection | No feature selection | |
|---|---|---|
| RFE | 75.656 | // |
| SVM tuning and test | 32.392 | 117.524 |
Times are displayed in seconds and calculated by the R function system.time().