Depth and Lineament Maps Derived from North Cameroon Gravity Data Computed by Artificial Neural Network

Table 1

Comparing interpolation methods.

Methods	Correlation factor	Mean Bias Error	Root Mean Square Error
2 inputs
ANN2	0,95	0,89	0,10
Kriging	0,06114	-0,00142648	12,2701515
Minimum Curvature	0,06114	-0,00142648	12,2701515
Radial Basis Function	0,06114	-0,00142648	12,2701515
Polynomial Regression	0,06099	0,00476981	12,2701501
Multiple linear regression	0,0610	5,2595e-11	12,2680
Inverse distance to a Power	0,06099	0,00476981	12,2701501
3 inputs
Multiple linear regression analysis	0,2273	-9,5263e-11	11,1289
ANN3	0,942	1,14	0,13