Research Article

Resonant Frequency Modeling of Microwave Antennas Using Gaussian Process Based on Semisupervised Learning

Figure 3

Error and fitting curves of the four benchmark functions. (a) Sphere function. (A) Error curve. (B) Fitting figure. (b) Sum squares function. (A) Error curve. (B) Fitting figure. (c) Rastrigin function. (A) Error curve. (B) Fitting figure. (d) Schwefel function. (A) Error curve. (B) Fitting figure.
(a)
(b)