Application of the Artificial Neural Network and Support Vector Machines in Forest Fire Prediction in the Guangxi Autonomous Region, China

Table 4

Variable VIF values.

Independent variable	VIF
Lon	2.22
Lat	1.79
Pre	1.19
Spr	2.42
Arh	8.20
Suh	3.89
Aws	2.64
Mws	2.41
Alt	2.70
Slo	1.43
Asp	1.00
Pop	2.99
GDP	2.75
NDVI	1.23
Ral	1.34
Wat	1.11
Hig	1.10
Set	1.10
Sfe	1.04