Optimum Control for Nonlinear Dynamic Radial Deformation of Turbine Casing with Time-Varying LSSVM

Table 4

Optimization results of three methods (RSM, ERSM, and MC method).

Method	Fit response surface model		Test response surface model
	Sample number	Fit time, s	Sample number	Computational time, s	Precision
MC method	—	—	200	2014	1
LSSVM	49	815.3	200	9.972	0.953 21
T-LSSVM	49	638.7	200	8.561	0.989 31