Research Article
Predicting and Investigating the Permeability Coefficient of Soil with Aided Single Machine Learning Algorithm
Table 3
Min, max, average, and StD of performance values of 10000 performance values.
| | | R2 | RMSE (×10−11 m/s) | StD | Min | Average | Max | StD | Min | Average | Max |
| Training | SVM | 0.046 | 0.541 | 0.745 | 0.884 | 0.090 | 0.428 | 0.754 | 0.943 | KNN | 0.047 | 0.613 | 0.765 | 0.935 | 0.107 | 0.252 | 0.711 | 0.927 | LightGBM | 0.057 | 0.380 | 0.587 | 0.784 | 0.097 | 0.530 | 0.938 | 1.192 | RF | 0.009 | 0.884 | 0.947 | 0.972 | 0.031 | 0.237 | 0.342 | 0.438 | GB | 0.000 | 0.998 | 0.999 | 1.000 | 0.007 | 0.019 | 0.036 | 0.067 | Testing | SVM | 0.092 | 0.597 | 0.740 | 0.960 | 0.234 | 0.148 | 0.740 | 1.333 | KNN | 0.085 | 0.549 | 0.715 | 0.961 | 0.208 | 0.173 | 0.801 | 1.403 | LightGBM | 0.088 | 0.342 | 0.522 | 0.819 | 0.196 | 0.460 | 1.054 | 1.749 | RF | 0.055 | 0.721 | 0.801 | 0.960 | 0.167 | 0.209 | 0.658 | 1.036 | GB | 0.054 | 0.724 | 0.804 | 0.971 | 0.153 | 0.199 | 0.641 | 1.013 |
| | | MAE (×10−11 m/s) | MAPE (%) | Training | SVM | 0.042 | 0.214 | 0.351 | 0.457 | 0.028 | 0.156 | 0.252 | 0.356 | KNN | 0.058 | 0.180 | 0.381 | 0.526 | 0.028 | 0.156 | 0.252 | 0.356 | LightGBM | 0.083 | 0.346 | 0.666 | 0.931 | 0.112 | 0.411 | 0.793 | 1.191 | RF | 0.025 | 0.087 | 0.177 | 0.243 | 0.017 | 0.087 | 0.138 | 0.196 | GB | 0.005 | 0.014 | 0.028 | 0.051 | 0.006 | 0.017 | 0.035 | 0.061 | Testing | SVM | 0.109 | 0.118 | 0.394 | 0.761 | 0.045 | 0.147 | 0.258 | 0.703 | KNN | 0.108 | 0.137 | 0.446 | 0.876 | 0.055 | 0.155 | 0.293 | 0.602 | LightGBM | 0.134 | 0.309 | 0.756 | 1.267 | 0.247 | 0.297 | 0.855 | 1.939 | RF | 0.084 | 0.163 | 0.396 | 0.680 | 0.074 | 0.167 | 0.324 | 0.784 | GB | 0.081 | 0.161 | 0.390 | 0.656 | 0.077 | 0.157 | 0.321 | 0.830 |
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