Table 2.

Results for the SVR, Tf model and NNs, ISA GE

	MSE (−)		Fit (%)
	Training set	Test set	Training set	Test set
SVR: C = 150 γ = 3.14 × 10−2	2.4 × 10−4	4.0 × 10−4	91.26	88.62
Tf of PID	–	6.5 × 10−4	–	88.18
NN 14-5-1	9.0 × 10−5	1.9 × 10−3	94.51	81.07