Table 5 Experimental results of CEC2022 (dim = 20).

From: Enhanced adaptive zebra optimization algorithm optimized kernel extreme learning machine for bankruptcy prediction problems

Function

Metric

PSO

GWO

WOA

SBO

IVYA

AOO

ZOA

EAZOA

F1

Ave

6.7492E+03

1.5989E+04

3.8718E+04

8.6225E+04

3.3428E+04

2.1585E+03

1.6652E+04

4.7445E+02

Std

3.5684E+03

4.9626E+03

1.3266E+04

3.1311E+04

1.2315E+04

1.6687E+02

4.1065E+03

1.4484E+02

F2

Ave

4.7458E+02

5.1242E+02

6.5152E+02

2.1553E+03

5.0316E+02

4.4792E+02

6.3629E+02

4.5477E+02

Std

2.8828E+01

4.5226E+01

7.9946E+01

7.2677E+02

4.4756E+01

1.3382E+01

9.4671E+01

1.4754E+01

F3

Ave

6.1273E+02

6.0771E+02

6.7312E+02

6.8777E+02

6.0545E+02

6.2131E+02

6.4721E+02

6.0432E+02

Std

5.5204E+00

3.2094E+00

1.2446E+01

1.1502E+01

9.8171E+00

1.1744E+01

6.2630E+00

3.3924E+00

F4

Ave

9.0559E+02

8.6229E+02

9.4368E+02

1.0095E+03

8.7250E+02

8.5989E+02

8.7042E+02

8.4311E+02

Std

1.7359E+01

2.5954E+01

3.5814E+01

1.6134E+01

1.8003E+01

1.7516E+01

1.5317E+01

1.3400E+01

F5

Ave

1.0422E+03

1.2185E+03

4.3055E+03

5.0241E+03

2.3800E+03

1.5643E+03

1.8721E+03

9.7878E+02

Std

1.0848E+02

2.9887E+02

1.3654E+03

8.3054E+02

1.8726E+02

5.6216E+02

2.5259E+02

5.8529E+01

F6

Ave

1.6111E+06

2.6116E+06

5.3533E+06

1.2773E+09

8.1554E+04

4.9539E+03

1.3462E+07

7.3513E+03

Std

1.1996E+06

7.9004E+06

4.9504E+06

5.1166E+08

3.3234E+05

3.1122E+03

1.8182E+07

4.8957E+03

F7

Ave

2.0993E+03

2.1059E+03

2.2272E+03

2.3389E+03

2.1672E+03

2.1097E+03

2.1228E+03

2.0623E+03

Std

2.9184E+01

5.1565E+01

6.0353E+01

8.4745E+01

6.3679E+01

5.4014E+01

2.1614E+01

2.2136E+01

F8

Ave

2.2834E+03

2.2547E+03

2.3166E+03

2.6419E+03

2.3781E+03

2.2631E+03

2.3046E+03

2.2331E+03

Std

6.8869E+01

4.4361E+01

8.5537E+01

2.4899E+02

1.5238E+02

5.3123E+01

6.8768E+01

2.9551E+01

F9

Ave

2.5003E+03

2.5300E+03

2.6011E+03

3.0057E+03

2.4868E+03

2.4834E+03

2.6232E+03

2.4808E+03

Std

3.2106E+01

3.1773E+01

5.0872E+01

1.4767E+02

4.6572E+00

3.1337E+00

6.7590E+01

2.8759E-04

F10

Ave

3.9183E+03

3.5952E+03

5.0979E+03

5.7553E+03

3.8309E+03

3.4720E+03

3.4723E+03

3.0096E+03

Std

1.1220E+03

9.3520E+02

1.2099E+03

1.9540E+03

1.0605E+03

7.8276E+02

1.0164E+03

5.8936E+02

F11

Ave

3.3368E+03

3.6293E+03

3.8340E+03

8.0902E+03

3.7577E+03

2.9610E+03

5.0760E+03

2.9107E+03

Std

1.7814E+02

5.7740E+02

2.8373E+02

1.0577E+03

1.1190E+03

1.0904E+02

9.0089E+02

3.0517E+01

F12

Ave

3.0047E+03

2.9838E+03

3.1229E+03

3.5072E+03

3.0138E+03

2.9693E+03

3.4463E+03

2.9882E+03

Std

4.8807E+01

2.3806E+01

1.7345E+02

1.7733E+02

5.2704E+01

1.6619E+01

1.5674E+02

1.6159E+01

Ave. rank

3.75

3.42

6.83

7.92

4.58

2.42

5.58

1.50

Friedman

4

3

7

8

5

2

6

1

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