Research Article

Determination of Important Topographic Factors for Landslide Mapping Analysis Using MLP Network

Table 1

Weights based on Zhou's method.

ā€‰Number of testSDMeanWeight
ā€‰12345678910

Diagonal length0.18760.16160.12960.13760.16860.14460.16260.17460.14760.13760.01870.15521.1669
Slope angle0.20020.18220.20120.17920.18020.16820.18120.20920.20020.18220.01320.18841.4165
Surface area0.13690.15090.14290.12190.15090.15690.14490.14290.13390.17590.01450.14581.0962
Cross curvature0.12790.16090.12490.15490.14090.14590.12290.15790.13590.12590.01460.13981.0511
Plan curvature0.14780.13080.11980.12980.14580.14380.11880.14480.13480.11980.01160.13361.0045
Tangent curvature0.14970.13270.12170.13170.14770.14570.12070.14670.13670.12170.01150.13551.0187
Longitude curvature0.15230.15730.15130.14630.14930.13230.13030.15330.14630.12730.01070.14461.0872
Roughness0.14850.14350.11550.12950.13750.13350.11450.13350.14650.12750.01180.13301.0000
Slope aspect0.17900.16900.16700.16400.16400.24500.21100.16300.17400.18400.02640.18201.3684
Rugosity0.14360.15460.14160.13860.14460.14360.14660.15760.13960.14160.00620.14521.0917
General curvature0.15540.15140.14440.14440.12740.13640.12340.13540.13740.13240.01010.13881.0436
Elevation0.14940.16240.12740.14540.14440.14940.13540.15640.14440.15340.01010.14681.1037
Profile curvature0.17690.16790.18490.17890.15390.17890.14690.15490.18990.14490.01640.16781.2616

The bold values represents the minimum and the maximum values (factors).