Table 10 Summary of influence and rank for analysis methods
From: Comparison of factors influencing landslide risk near a forest road in Chungju-si, South Korea
Influential factors | Influence (%) | Rank | ||||
|---|---|---|---|---|---|---|
LR | SEM | XGBoost | LightGBM | Arithmetic mean | ||
Saturated unit weight | 8.4 | 16.8 | 0 | 0 | 6.3 | 5 |
Porosity | 22.3 | 19.3 | 7.1 | 3.2 | 13.0 | 3 |
Friction angle | 15.8 | 10.3 | 24.2 | 37.3 | 21.9 | 2 |
Cohesion | 2.6 | 0 | 0 | 6.2 | 2.2 | 9 |
Soil depth | 25.8 | 35.5 | 37.8 | 44.9 | 36.0 | 1 |
Slope angle | 1.2 | 0.9 | 19.4 | 1.3 | 8.2 | 4 |
Profile curvature | 6.5 | 0.7 | 11.5 | 6.3 | 6.3 | 5 |
Plan curvature | 6.6 | 5.2 | 0 | 0.7 | 3.1 | 7 |
TWI | 10.8 | 1.3 | 0 | 0.1 | 3.1 | 7 |