Table 1 Root mean squared error (RMSE) of different regression methods for prediction of radon concentration in soil with respect to different window sizes.
Win Size | Extreme Gradient Boosting (XGBoost) | Support Vector Machine Linear (SVML) | Support Vector Machine Radial (SVMR) | Delegated Regressor Method (DRM) |
|---|---|---|---|---|
1 | 2505.088 | 6108.028 | 4826.279 | 1809.784 |
2 | 2473.006 | 6149.988 | 4977.869 | 1806 |
3 | 2416.071 | 6225.425 | 5318.782 | 2017.899 |
4 | 2518.619 | 6365.508 | 6527.553 | 1927.861 |
5 | 2593.956 | 6531.951 | 6699.957 | 1731.9 |
6 | 2670.358 | 6745.238 | 7109.096 | 2479.699 |
7 | 2761.739 | 6945.34 | 7704.349 | 2200.264 |
8 | 3033.962 | 7150.594 | 9223.404 | 1991.526 |
9 | 3135.076 | 7223.843 | 9424.501 | 2269.731 |
10 | 3138.239 | 7396.725 | 9659.676 | 2291.885 |
11 | 3596.169 | 7568.502 | 10229.27 | 2300.619 |
12 | 3757.667 | 7618.878 | 10881.65 | 2667.437 |
