Table 11 Results of CEC 2020 functions.

From: Improved optimization based on parrot’s chaotic optimizer for solving complex problems in engineering and medical image segmentation

Algorithms

Metric

CEC20_F1

CEC20_F2

CEC20_F3

CEC20_F4

CEC20_F5

CEC20_F6

CEC20_F7

CEC20_F8

CEC20_F9

CEC20_F10

PO

Mean

−0.30889

10.6303

3.1301

−0.000526

6.7985

−1.1157

−3.2426

5.0216

−10.1377

−9.9572

Std

46.69

71.8802

15.9192

2.939e−06

18.0985

61.1657

30.619

43.6409

81.1868

40.4357

Rank

2

6

8

2

5

8

6

3

6

5

CPO-1

Mean

1.3385

22.1196

6.0101

0.0002489

37.4646

16.2336

24.6559

11.3372

11.6873

−10.4719

Std

34.7305

64.467

6.7046

0.0001557

35.5385

64.2992

65.5971

29.4384

93.1344

36.9809

Rank

5

7

10

8

11

10

11

10

9

3

CPO-2

Mean

0.80863

8.4262

0.28484

0.0002829

13.7572

−15.9784

−19.6079

9.2835

−10.2493

−4.7628

Std

46.707

23.4252

4.8434

0.0001534

17.0869

49.4669

73.7023

14.638

95.0382

42.4521

Rank

4

5

5

9

8

5

2

6

5

9

CPO-3

Mean

5.5242

−12.6154

1.2326

−0.000227

−3.6421

−14.1245

−9.8978

5.2347

−5.3289

−8.0637

Std

45.5321

55.6409

4.4379

0.0001850

35.8232

92.6397

20.1861

11.908

87.2722

40.0715

Rank

9

2

6

5

2

6

4

4

7

6

CPO-4

Mean

5.9777

−10.2483

−2.9551

−0.000244

15.2986

−19.6396

−19.9009

11.3264

−32.8801

−13.1833

Std

49.6973

54.2917

7.4326

0.0001059

19.6846

68.715

50.0098

34.0637

64.3483

39.3636

Rank

10

3

1

4

9

4

1

9

2

1

CPO-5

Mean

5.4894

32.4857

−1.3767

0.0004865

−2.4705

−37.8215

−18.7087

10.6097

17.235

−6.2651

Std

50.7721

81.5872

5.749

0.0001382

19.1818

52.623

45.2366

40.9085

93.6363

36.7642

Rank

8

10

3

11

3

2

3

8

10

8

CPO-6

Mean

6.0029

24.377

4.7781

−0.000292

12.8058

−44.4636

−9.7024

9.6943

−15.7497

−10.2508

Std

42.8278

72.8609

8.1649

0.0001385

17.1101

50.1779

37.4711

37.8083

81.7845

41.0384

Rank

11

9

9

3

7

1

5

7

4

4

CPO-7

Mean

2.176

23.2569

−1.7606

−6.3097e−05

−3.8342

3.419

23.2367

−4.5862

24.9395

−4.2209

Std

48.1526

65.9619

7.8676

0.0001017

22.9895

44.6868

58.069

8.4734

94.0775

37.4489

Rank

6

8

2

7

1

9

10

2

11

10

CPO-8

Mean

3.4966

36.6933

2.1592

0.0003315

23.1463

41.0334

11.4035

12.0984

−16.3636

−10.5228

Std

39.6197

39.9443

15.6003

0.0001299

38.1011

46.8645

34.9485

36.9051

82.428

38.6826

Rank

7

11

7

10

10

11

9

11

3

2

CPO-9

Mean

0.16398

−0.46094

−0.22653

−0.000204

4.7781

−5.6179

6.0386

9.2815

−4.7306

−6.8383

Std

37.2107

65.8809

12.8321

0.0001678

29.3533

74.2138

59.5168

33.0055

92.249

34.6791

Rank

3

4

4

6

4

7

8

5

8

7

CPO-10

Mean

−8.8214

−14.4527

10.2419

−0.28793

8.9072

−23.6462

−1.8516

−18.2128

−44.3182

−0.027882

Std

74.8129

49.1245

64.5386

1.0349

58.0767

65.2933

8.2666

78.4692

80.3015

0.10486

Rank

1

1

11

1

6

3

7

1

1

11