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Table 6 Each factor’s influence in the XGBoost 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

6

Porosity

31

7.1

5

Friction angle

105

24.2

2

Cohesion

0

0

6

Soil depth

164

37.8

1

Slope angle

84

19.4

3

Profile curvature

50

11.5

4

Plan curvature

0

0

6

TWI

0

0

6