Table 9 Influence of each factor in the LightGBM 8:2 model
From: Comparison of factors influencing landslide risk near a forest road in Chungju-si, South Korea
Factors | Feature importance | Influence (%) | Rank |
|---|---|---|---|
Saturated unit weight | 0 | 0 | 9 |
Porosity | 60 | 3.2 | 5 |
Friction angle | 708 | 37.3 | 2 |
Cohesion | 118 | 6.2 | 4 |
Soil depth | 853 | 44.9 | 1 |
Slope angle | 24 | 1.3 | 6 |
Profile curvature | 120 | 6.3 | 3 |
Plan curvature | 13 | 0.7 | 7 |
TWI | 2 | 0.1 | 8 |