Research Article
Evolutionary Prediction of Soil Loss from Observed Rainstorm Parameters in an Erosion Watershed Using Genetic Programming
Table 5
Summary for the performance accuracy of formulas generated using (GP).
| Trial no. | No. of levels | Generated formula | Error % | R2 | Training | Validation | Total | Training | Validation | Total |
| 1 | 4 | Equation (1) | 30 | 26 | 29 | 0.61 | 0.65 | 0.62 | 2 | 5 | Equation (2) | 25 | 21 | 24 | 0.76 | 0.82 | 0.79 | 3 | 6 | Equation (3) | 11 | 9 | 10 | 0.96 | 0.98 | 0.97 |
|
|