A Robust Computational Technique for Model Order Reduction of Two-Time-Scale Discrete Systems via Genetic Algorithms

Table 1

Model order reduction method comparison.

System	Dominant dynamics
Original 8th order	0.8797 ± 0.2442, −0.5875 ± 0.0959
	0.0773 ± 0.1078, −0.0542 ± 0.6558
Proposed 2nd order	0.8797 ± 0.2442
Artificial bee colony [24] 2nd order	0.8778 ± 0.2432
Differential evolution [28] 2nd order	0.8768 ± 0.2484
Genetic algorithm [29] 2nd order	0.8854 ± 0.2398