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Table 12 Statistical analysis of COWOA and other meta-heuristic algorithms for simulation instance 6

From: Adaptive IIR model identification using chaotic opposition-based whale optimization algorithm

Fitness

BA[22]

PSO[40]

WOA

COWOA

GA[21]

Best

6.819E−02

2.471E−02

1.2199E−02

1.016E−02

8.459E−02

Worst

8.9321E−01

4.3833E−01

1.8834E−01

1.7324E−01

290,488.5142

Mean

4.8739E−02

2.0561E−02

1.2955E−02

1.077E−02

32,386.62672

Std

6.321E−03

3.684E−03

2.312E−03

2.140E−03

96,788.75683

  1. The bold values confirm the superiority of the result of our propoed COWOA approach