Table 1 Observation vs. prediction of watershed-based debris flow in Sichuan by gradient boosting machinea.
From: Assessing Susceptibility of Debris Flow in Southwest China Using Gradient Boosting Machine
Observation-N | Observation-Y | Accuracy (%) | |
---|---|---|---|
Prediction-N | 1514 | 259 | 85.4 |
Prediction-Y | 186 | 515 | 73.5 |
Total | 1700 | 774 | 82.0 |