Nonlinear System Identification Using Quasi-ARX RBFN Models with a Parameter-Classified Scheme

Table 3

Comparison results for the real system.

Model	Super-parameters		RMSE
		(Gaussian)
ARX model	-		1.016
NN [1]	-		0.467
WN [6]	-		0.529
SVR + quasi-linear kernel	1	-	0.462
	5	-	0.487
	10	-	0.491
SVR + Gaussian kernel	1	0.05	1.060
		0.1	0.828
		0.2	0.643
		0.5	1.122
		0.05	0.850
		0.1	0.740
		0.2	0.562
		0.5	0.633
	10	0.05	0.775
		0.1	0.665
		0.2	0.608
		0.5	1.024
Q-ARX SVR [13]	1	0.05	0.737
		0.1	0.592
		0.2	0.801
		0.5	0.711
	5	0.05	0.609
		0.1	0.600
		0.2	0.715
		0.5	0.890
	10	0.05	0.593
		0.1	0.632
		0.2	1.231
		0.5	1.285