Prediction of Ultimate Bearing Capacity of Cohesionless Soils Using Soft Computing Techniques

Table 5

Statistical properties of values predicted by different models.

Statistical Measure	Observed	ANN	FIS	SVM (Poly)*	SVM (RBF)*	GP*
Maximum	2033	2047.19	2164.13	2137.1	2077.7	2077.7
Minimum	91.5	99.84	100.61	93.13	77.51	88.75
Average	569.83	547.93	583.7	603.9	574.58	573.84
Average deviation	459.48	455.92	488.4	501.1	468.73	454.59
Standard deviation	600.02	609.3	645.8	641.0	608.60	607.91
Coefficient of variation	1.052	1.112	1.106	1.059	1.059	1.059

∗Present study.