Research Article

Assessment of Landslide Susceptibility by Decision Trees in the Metropolitan Area of Istanbul, Turkey

Table 3

The attributes considered in the study and the effect importance order on the predictable variable.

AttributeContinues/discreteUsageEffect importance order on the output

AltitudeContinuousInput12
Heat load index""14
Plan curvature""15
Profile curvature""5
Stream power index""3
Slope gradient (°)""4
Alluvium (Qa)Discrete in nature handled Continuous"10
Kirklareli limestone (Tek)""2
Ihsaniye fm. (Teoi)""6
Ihsaniye fm. Tuff m. (Teoi2)""13
Yassioren limestone (Teoiy)""17
Bakirkoy fm. (Tmb)""16
Ergene (Tme)""8
Cantakoy fm. (Toc)""9
Danisment fm. (Tod)""11
Danisment fm. Acmalar m. (Toda)""1
Suloglu fm. (Tos)""7
Landslide"Output