Research Article

An Ensemble of Adaptive Surrogate Models Based on Local Error Expectations

Table 5

Mean values of MAE.

Benchmark test functionTotal samplePRESSBestPRESSPWSEOASM

Branin15108.827283.2561108.797538.8241
Hartmann-3231.25061.17221.25160.9772
Hartmann-4302.25122.06962.25340.7489
Hartmann-61890.45210.60210.45240.1578
Styblinski-Tang8240370.6343331.6834370.541191.3723
Styblinski-Tang10299330.5281308.0860330.761576.8565