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

Table 3

Predicted bearing capacity of different models for testing dataset.

Sl no.	Observed bearing capacity (kPa)	Meyerhof [2] (kPa)	Hansen [3] (kPa)	Vesic [4] (kPa)	ANN (kPa)	FIS (kPa)	SVM (kPa)		GP; (kPa)
							RBF Kernel; (C = 250; σ = 3)	Polykernel; (C = 100; d = 2)
1	1760	1174.892	1230.649	1194.571	1753.048	1888.48	2137.096	2005.19	1794.292
2	214	163.54	164.0827	117.9378	221.1134	195.1252	257.952	165.809	211.9048
3	681	353.1485	322.5613	372.5071	579.7285	651.3084	999.874	676.838	639.0338
4	137	114.1407	124.0721	94.67636	161.6463	100.6128	125.435	143.271	152.3006
5	322	372.0038	365.65	329.434	226.6236	150.2774	304.729	240.232	311.4622
6	2033	1757.721	1641.436	1510.498	2047.19	2164.129	1863.654	2012.747	2077.698
7	464	560.7228	530.9029	542.3884	475.0664	657.024	540.622	816.999	572.9832
8	461	270	295.4085	214.7597	348.0043	274.1106	409.256	368.095	484.8436
9	1140	865.35	841.3887	780.5128	1064.874	1097.022	1023.901	1059.188	1118.019
10	630	516.9667	565.6161	411.1984	512.1459	541.044	667.666	632.805	498.9244
11	1540	697.3765	608.3824	664.3541	1626.086	1683.99	1691.924	1271.259	1558.777
12	180.5	139.4636	134.7036	115.906	269.2338	241.4368	188.525	175.087	217.0617
13	91.5	101.6777	88.88982	80.81764	99.8448	107.0916	93.131	77.511	88.75574
14	244.6	290.428	279.7286	249.5037	233.3973	230.3643	242.907	250.901	250.7569
15	143.3	138.7347	138.3666	119.3544	108.4208	151.7547	139.657	138.799	127.4984
16	131.5	144.9232	135.2796	162.6324	130.6124	156.5113	129.475	109.495	153.612
17	253.6	283.7822	270.4981	333.1746	226.1098	275.0038	251.614	255.153	266.6882
18	135.2	125.613	121.5267	136.3814	128.8321	178.5992	135.021	131.044	133.1664
19	264.5	329.4678	314.9475	383.6036	198.7189	347.2885	272.425	386.591	245.1108