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Table 3 Performance comparisons of PSO, DE, TLBO, OTLBO

From: A teaching learning based optimization based on orthogonal design for solving global optimization problems

No.

Function

Global min/max

 

PSO

DE

TLBO

OTLBO

f 1

Step

f min  = 0

Mean

203.3667

0

0

0

Std

56.2296

0

0

0

f 2

Sphere

f min  = 0

Mean

6.1515e-09

7.2140e-14

1.0425e-281

0

Std

7.6615e-10

5.8941e-14

0

0

f 3

SumSquares

f min  = 0

Mean

3.7584e-14

6.1535e-15

1.5997e-281

0

Std

1.0019e-14

3.0555e-15

0

0

f 4

Quartic

f min  = 0

Mean

1.9275

0.0253

2.3477e-04

1.6911e-05

Std

1.4029

0.0075

1.7875e-04

1.2211e-05

f 5

Zakharov

f min  = 0

Mean

141.0112

66.8339

1.4515e-281

0

Std

40.7567

14.4046

0

0

f 6

Schwefel 1.2

f min  = 0

Mean

9.3619e-08

5.3494e-13

2.6061e-270

0

Std

6.6112e-08

4.6007e-13

0

0

f 7

Schwefel 2.22

f min  = 0

Mean

9.3293

3.9546e-07

3.1583e-137

2.1123e-221

Std

3.6619

1.9283e-07

1.7188e-137

0

f 8

Schwefel 2.21

f min  = 0

Mean

60.9603

1.5340

4.3819e-136

4.0091e-215

Std

4.0761

0.3900

1.5668e-136

0

f 9

Bohachevsky1

f min  = 0

Mean

0

0

0

0

Std

0

0

0

0

f 10

Bohachevsky2

f min  = 0

Mean

0

0

0

0

Std

0

0

0

0

f 11

Bohachevsky3

f min  = 0

Mean

0

0

0

0

Std

0

0

0

0

f 12

Booth

f min  = 0

Mean

0

0

0

0

Std

0

0

0

0

f 13

Rastrigin

f min  = 0

Mean

76.2918

5.6344

0

0

Std

17.1005

1.8667

0

0

f 14

Schaffer

f min  = 0

Mean

0.0097

0.0029

0.0066

0

Std

0.0025

0.0011

0.0045

0

f 15

Six hump camel back

f min  = − 1.03163

Mean

−1.0316

−1.0316

−1.0316

−1.0316

Std

0

0

0

0

f 16

Griewank

f min  = 0

Mean

7.6291e-08

5.7841e-011

0

0

Std

4.0012e-09

1.6914e-011

0

0

f 17

Ackley

f min  = 0

Mean

14.0614

7.3814e-08

1.7171e-15

1.1123e-15

Std

2.0125

3.0453e-08

1.5979e-15

1.0021e-15

f 18

Multimod

f min  = 0

Mean

2.1994e-257

2.5678e-255

0

0

Std

0

0

0

0

f 19

Noncontinuous rastrigin

f min  = 0

Mean

100.3984

13.9237

0

0

Std

28.7062

2.3146

0

0

f 20

Weierstrass

f min  = 0

Mean

12.0447

1.5388e-05

0

0

   

Std

2.6160

1.0139e-05

0

0