TABLE 4
Coefficient of determination (R2) for ANN modeling.
Output attributes | Base scenario | Ignoring lateral heterogeneity | ||||
---|---|---|---|---|---|---|
Original 10 input attributes | 6 Principal scores | Original 7 input attributes | ||||
Training | Testing | Training | Testing | Training | Testing | |
R | 0.9281 | 0.9178 | 0.9256 | 0.9241 | 0.8875 | 0.7882 |
DB | 0.9717 | 0.9510 | 0.9703 | 0.9614 | 0.9573 | 0.9317 |
tDiSOR | 0.8777 | 0.9140 | 0.8818 | 0.8857 | 0.8474 | 0.9087 |