Table 3 Results of training set and test set.
From: Comparison of machine learning models for rock UCS prediction using measurement while drilling data
Method | Training set | Validation set | Test set | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
RMSE | R2 | MAE | SDR | RMSE | R2 | MAE | SDR | RMSE | R2 | MAE | SDR | |
MLP | 24.869 | 0.869 | 18.372 | 24.821 | 28.468 | 0.878 | 22.704 | 28.117 | 30.946 | 0.844 | 23.887 | 30.741 |
SVR | 19.776 | 0.917 | 16.480 | 19.007 | 18.157 | 0.950 | 14.830 | 17.762 | 21.905 | 0.922 | 17.962 | 21.144 |
CNN | 24.583 | 0.872 | 18.048 | 23.655 | 31.841 | 0.847 | 24.320 | 29.569 | 32.899 | 0.832 | 24.066 | 29.595 |
RT | 0.301 | 1.00 | 0.036 | 0.301 | 21.671 | 0.9291 | 7.006 | 20.805 | 15.851 | 0.959 | 4.449 | 15.292 |
LSTM | 26.488 | 0.852 | 19.757 | 26.250 | 31.414 | 0.851 | 24.776 | 31.000 | 34.155 | 0.810 | 26.622 | 33.671 |
