Table 3 Results for antenna I.
From: Rapid global antenna design by simplex regressors and multi-resolution simulations
Method | This work | PSO (Algorithm I) | DE (Algorithm II) | TR algorithm (Algorithm III) | Machine learning with kriging surrogates (Algorithm IV) | Simplex-based procedure using high-resolution EM model (Algorithm V) | ||
|---|---|---|---|---|---|---|---|---|
50 iterations | 100 iterations | 50 iterations | 100 iterations | |||||
Mean cost function [dB] | –30.9 | –18.2 | –19.3 | –21.5 | –22.8 | –13.5 | –20.7 | –25.3 |
Computational cost$ | 65.3 [1.7 h] | 500 [12.8 h] | 1,000 [25.6 h] | 500 [12.8 h] | 1,000 [25.6 h] | 84.2 [2.2 h] | 457.8 [11.9 h] | 82.9 [2.1 h] |
Success rate# | 10/10 | 9/10 | 10/10 | 9/10 | 9/10 | 6/10 | 10/10 | 10/10 |
