An Analysis of the RBF Hyperparameter Impact on Surrogate-Assisted Evolutionary Optimization

Figure 3

Variation of the RMSE by factors. (a) Prediction RMSE by BF (Ackley-5). (b) Prediction RMSE by modality (modified Rastrigin function, k). (c) Prediction RMSE by dimension (Rosenbrock, d).

(a)

(b)

(c)