GIS-Based Landslide Susceptibility Mapping Using Information, Frequency Ratio, and Artificial Neural Network Methods in Qinghai Province, Northwestern China

Table 4

Normalized importance value derived from ANN method.

Number	Factors	ANN importance	ANN normalized importance (%)
1	TWI	0.16	100
2	Slope aspect	0.14	87.5
3	NDVI	0.12	75
4	Slope angle	0.1	62.5
5	Distance to road	0.1	62.5
6	Stratigraphic lithology	0.09	56.3
7	Distance to fault	0.08	50
8	Distance to river	0.07	43.8
9	Elevation	0.06	37.5
10	Profile curvature	0.05	31.3
11	Plane curvature	0.03	18.7