Estimating the Ultimate Bearing Capacity for Strip Footing Near and within Slopes Using AI (GP, ANN, and EPR) Techniques

Table 6

Accuracies of the developed models for N′q.

Technique	Developed equation	Error (%)	R^2
GP	Equation (3)	31.6	0.949
ANN	Table 4	13.0	0.991
EPR	Equation (5)	17.3	0.984