Automatic Curve Fitting Based on Radial Basis Functions and a Hierarchical Genetic Algorithm

Table 8

Basis functions corresponding to the best function estimated from the experimental setup with 50 samples and SNR = 3.

Test	Basis
1		2.581205	0.724138	0.162365
		1.355051	0.827586	0.064088
		−9.424124	0.862069	0.168524
		6.909147	0.896552	0.168821
2		−17.234314	0.137931	1.933229
		−1.310536	0.448276	0.086132
		2.834948	0.482759	0.072595
		16.774952	0.586207	1.913092
3		−1.116542	0.206897	0.391998
		1.133581	0.482759	0.037636
		1.355708	0.517241	0.032508
		1.067411	0.793103	0.463377
4		−3.792799	0.344828	0.292119
		2.455837	0.517241	0.070303
		−1.031267	0.551724	0.044479
		5.217404	0.655172	0.611903
		−4.459106	1.000000	0.570569
5		−0.209363	0.448276	0.097197
		−0.561304	0.482759	0.042001
		0.580368	0.517241	0.035747
		0.254328	0.551724	0.094056
		−0.512819	0.724138	0.508370
		0.607906	0.758621	0.402507