Reliability Analysis of Structures by Iterative Improved Ensemble of Surrogate Method

Table 5

Results of the reliability analysis of all numerical examples.

Method	Example 1			Example 2			Example 3			Example 4
	(s)	()	(%)	(s)	()	(%)	(s)	()	(%)	(s)	()	(%)
MCS	—	5.681	—	—	7.33	—	—	1.581	—	—	1.910	—
krg-con	35.261	5.576	1.85	1087.3	7.711	5.20	245.6	1.660	4.99	3215.6	1.837	3.82
kg-lin	39.432	5.983	5.32	1106.5	7.657	4.46	201.3	1.614	2.08	3456.8	2.043	6.96
krg-qua	45.583	5.902	3.89	1035.2	7.485	2.11	230.5	1.643	3.91	3279.4	2.022	5.86
EH	52.146	5.873	3.38	1288.55	7.591	3.56	289.1	1.615	2.14	3726.3	2.028	6.18
EM	61.531	5.842	2.83	1312.3	7.614	3.87	353.6	1.620	2.46	4533.2	2.016	5.55
ER	80.152	5.824	2.52	1401.8	7.563	3.18	396.7	1.630	3.09	5284.5	2.01	5.24
ERR	75.573	5.791	1.94	1369.4	7.502	2.35	369.2	1.621	2.59	4216.1	1.832	4.08