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

Table 5

Accuracies of the developed models for N′c.

Technique	Developed equation	Error (%)	R^2
GP	Equation (2)	20.7	0.951
ANN	Table 4	6.9	0.995
EPR	Equation (4)	7.2	0.994