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Table 7 Mean, standard deviation (Std), median, minimum (Min) and maximum (Max) values of the performance metrics for the compared algorithms for the Mean-SV portfolio optimization problem

From: Portfolio optimization by improved NSGA-II and SPEA 2 based on different risk measures

Dataset

Statistic

S

Δ ∗

IGD

HV

  

NSGA-IIb

NSGA-IIa

SPEA 2b

SPEA 2a

NSGA-IIb

NSGA-IIa

SPEA 2b

SPEA 2a

NSGA-IIb

NSGA-IIa

SPEA 2b

SPEA 2a

NSGA-IIb

NSGA-IIa

SPEA 2b

SPEA 2a

DowJones

Mean

0.0064

0.0023

0.0069

0.0034

0.8197

0.6101

0.8047

0.5773

0.4081

0.4695

0.4021

0.3377

0.8638

0.9859

0.8531

1.1709

 

Median

0.0057

0.0025

0.0061

0.0031

0.8155

0.5627

0.8076

0.5780

0.4121

0.3381

0.3976

0.3377

0.8619

1.1702

0.8467

1.1709

 

Std

0.0019

0.0009

0.0021

0.0011

0.0285

0.1424

0.0302

0.0131

0.0203

0.2699

0.0229

0.0002

0.0393

0.3800

0.0489

0.0001

 

Min

0.0041

0.0000

0.0038

0.0029

0.7669

0.5437

0.7452

0.5564

0.3683

0.3375

0.3603

0.3374

0.7963

0.1725

0.7953

1.1707

 

Max

0.0113

0.0033

0.0116

0.0080

0.8765

1.0000

0.8622

0.6087

0.4439

0.9994

0.4425

0.3383

0.9405

1.1704

0.9763

1.1710

FF49Industries

Mean

0.0086

0.0023

0.0089

0.0035

0.7854

0.6003

0.7960

0.6165

0.6558

0.4767

0.6534

0.4765

0.5578

1.0536

0.5555

1.0538

 

Median

0.0083

0.0023

0.0085

0.0035

0.7811

0.6008

0.8004

0.6173

0.6575

0.4767

0.6554

0.4763

0.5574

1.0536

0.5509

1.0538

 

Std

0.0015

0.0002

0.0018

0.0003

0.0175

0.0117

0.0264

0.0112

0.0178

0.0003

0.0183

0.0004

0.0136

0.0002

0.0097

0.0003

 

Min

0.0068

0.0020

0.0060

0.0029

0.7540

0.5828

0.7564

0.5946

0.6208

0.4761

0.6147

0.4759

0.5372

1.0534

0.5410

1.0531

 

Max

0.0128

0.0029

0.0131

0.0042

0.8265

0.6220

0.8513

0.6409

0.6837

0.4774

0.6778

0.4771

0.5911

1.0540

0.5763

1.0542

NASDAQ100

Mean

0.0039

0.0027

0.0040

0.0036

0.8822

0.5199

0.8797

0.5888

0.7326

0.2589

0.7330

0.2588

0.4321

1.2061

0.4311

1.2062

 

Median

0.0037

0.0026

0.0039

0.0035

0.8822

0.5226

0.8807

0.5865

0.7338

0.2590

0.7344

0.2588

0.4270

1.2061

0.4297

1.2062

 

Std

0.0009

0.0005

0.0008

0.0004

0.0110

0.0204

0.0085

0.0175

0.0151

0.0006

0.0121

0.0005

0.0175

0.0004

0.0248

0.0003

 

Min

0.0026

0.0019

0.0027

0.0030

0.8633

0.4904

0.8652

0.5620

0.7021

0.2579

0.7091

0.2581

0.4118

1.2051

0.3986

1.2057

 

Max

0.0057

0.0039

0.0057

0.0046

0.8999

0.5507

0.8992

0.6220

0.7536

0.2599

0.7541

0.2599

0.4720

1.2066

0.4793

1.2067

SP500

Mean

0.0016

0.0048

0.0015

0.0041

0.9547

0.6605

0.9551

0.6318

1.0134

0.2787

1.0135

0.2761

0.1481

1.1828

0.1468

1.1953

 

Median

0.0015

0.0047

0.0015

0.0039

0.9547

0.6738

0.9550

0.6289

1.0134

0.2788

1.0135

0.2760

0.1467

1.1830

0.1440

1.1960

 

Std

0.0003

0.0015

0.0003

0.0008

0.0049

0.0418

0.0046

0.0237

0.0052

0.0013

0.0053

0.0011

0.0057

0.0060

0.0062

0.0025

 

Min

0.0011

0.0025

0.0011

0.0032

0.9459

0.5706

0.9471

0.5942

1.0027

0.2757

1.0025

0.2743

0.1418

1.1727

0.1399

1.1885

 

Max

0.0024

0.0077

0.0019

0.0065

0.9643

0.7284

0.9654

0.7074

1.0211

0.2815

1.0217

0.2795

0.1616

1.1917

0.1609

1.1981

NASDAQComp

Mean

0.0010

0.0045

0.0009

0.0089

0.9714

0.7839

0.9711

0.8766

1.1084

0.2070

1.1085

0.2012

0.0499

1.2214

0.0492

1.2472

 

Median

0.0010

0.0036

0.0009

0.0057

0.9721

0.7862

0.9703

0.8578

1.1098

0.2045

1.1099

0.1970

0.0488

1.2219

0.0481

1.2509

 

Std

0.0002

0.0019

0.0002

0.0079

0.0020

0.0596

0.0027

0.1232

0.0033

0.0133

0.0033

0.0127

0.0034

0.0133

0.0037

0.0123

 

Min

0.0007

0.0030

0.0007

0.0025

0.9678

0.6011

0.9654

0.6346

1.1013

0.1991

1.1013

0.1922

0.0464

1.1886

0.0452

1.2132

 

Max

0.0014

0.0107

0.0013

0.0361

0.9740

0.8741

0.9769

1.1636

1.1128

0.2607

1.1129

0.2458

0.0570

1.2395

0.0571

1.2579

  1. aNumbers in bold represent best results among the algorithms with respect to the corresponding performance metric