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Table 8 Mean, standard deviation (Std), median, minimum (Min) and maximum (Max) values of the performance metrics for the compared algorithms for the Mean-CVaR 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

0.0080

0.0021

0.0082

0.0045

0.7888

0.6141

0.7795

0.6066

0.4172

0.4957

0.4120

0.3577

0.8327

0.8893

0.8224

1.1028

 

Median

0.0074

0.0023

0.0074

0.0045

0.7922

0.5662

0.7774

0.6054

0.4188

0.3578

0.4108

0.3577

0.8193

1.1041

0.8177

1.1027

 

Std

0.0028

0.0008

0.0025

0.0005

0.0293

0.1460

0.0328

0.0102

0.0127

0.2451

0.0115

0.0004

0.0314

0.3845

0.0252

0.0003

 

Min

0.0044

0.0000

0.0050

0.0038

0.7340

0.5343

0.7277

0.5956

0.3910

0.3575

0.3955

0.3571

0.7866

0.1725

0.7898

1.1020

 

Max

0.0155

0.0029

0.0153

0.0056

0.8532

1.0000

0.8469

0.6372

0.4361

0.9095

0.4360

0.3582

0.9013

1.1046

0.8962

1.1033

FF49Industries

Mean

0.0085

0.0023

0.0083

0.0035

0.8015

0.6135

0.8026

0.6111

0.6740

0.5055

0.6787

0.5052

0.5184

0.9957

0.5103

0.9953

 

Median

0.0083

0.0023

0.0082

0.0034

0.8023

0.6131

0.8030

0.6118

0.6792

0.5056

0.6804

0.5052

0.5171

0.9957

0.5089

0.9954

 

Std

0.0018

0.0002

0.0015

0.0005

0.0208

0.0165

0.0255

0.0112

0.0162

0.0002

0.0136

0.0002

0.0134

0.0002

0.0115

0.0003

 

Min

0.0061

0.0018

0.0053

0.0028

0.7702

0.5807

0.7529

0.5894

0.6404

0.5051

0.6473

0.5049

0.4992

0.9954

0.4924

0.9946

 

Max

0.0115

0.0025

0.0111

0.0046

0.8508

0.6456

0.8556

0.6317

0.6970

0.5059

0.7021

0.5057

0.5592

0.9960

0.5416

0.9958

NASDAQ100

Mean

0.0044

0.0024

0.0044

0.0047

0.8454

0.5250

0.8410

0.6157

0.7159

0.3011

0.7179

0.3009

0.4227

1.1232

0.4132

1.1225

 

Median

0.0044

0.0022

0.0044

0.0047

0.8487

0.5259

0.8399

0.6136

0.7223

0.3010

0.7245

0.3007

0.4169

1.1234

0.4106

1.1225

 

Std

0.0007

0.0006

0.0006

0.0006

0.0140

0.0194

0.0137

0.0187

0.0165

0.0007

0.0175

0.0006

0.0154

0.0006

0.0141

0.0007

 

Min

0.0031

0.0020

0.0031

0.0037

0.8158

0.4981

0.8131

0.5792

0.6785

0.2999

0.6767

0.2997

0.4024

1.1221

0.3920

1.1215

 

Max

0.0060

0.0041

0.0056

0.0057

0.8634

0.5854

0.8716

0.6468

0.7366

0.3025

0.7441

0.3019

0.4523

1.1242

0.4506

1.1239

SP500

Mean

0.0017

0.0046

0.0017

0.0038

0.9455

0.6555

0.9445

0.6475

0.9658

0.3561

0.9658

0.3528

0.1886

1.0962

0.1877

1.1084

 

Median

0.0017

0.0039

0.0017

0.0035

0.9464

0.6576

0.9438

0.6473

0.9660

0.3560

0.9660

0.3529

0.1889

1.0964

0.1868

1.1084

 

Std

0.0003

0.0019

0.0003

0.0008

0.0050

0.0306

0.0047

0.0267

0.0028

0.0012

0.0030

0.0008

0.0030

0.0053

0.0038

0.0022

 

Min

0.0012

0.0027

0.0013

0.0026

0.9383

0.6110

0.9363

0.5905

0.9606

0.3543

0.9599

0.3513

0.1843

1.0843

0.1828

1.1027

 

Max

0.0025

0.0106

0.0026

0.0060

0.9559

0.7413

0.9594

0.6927

0.9709

0.3585

0.9717

0.3541

0.1951

1.1052

0.1952

1.1119

NASDAQComp

Mean

0.0014

0.0062

0.0014

0.0044

0.9527

0.7833

0.9533

0.7366

0.9476

0.4536

0.9475

0.4497

0.2150

0.9999

0.2143

1.0210

 

Median

0.0013

0.0051

0.0014

0.0040

0.9515

0.7882

0.9546

0.7343

0.9482

0.4507

0.9483

0.4504

0.2147

1.0054

0.2139

1.0225

 

Std

0.0003

0.0035

0.0002

0.0014

0.0038

0.0381

0.0050

0.0267

0.0027

0.0114

0.0027

0.0053

0.0021

0.0173

0.0024

0.0068

 

Min

0.0010

0.0033

0.0011

0.0029

0.9465

0.7014

0.9425

0.6977

0.9412

0.4434

0.9411

0.4388

0.2112

0.9573

0.2111

1.0037

 

Max

0.0021

0.0190

0.0018

0.0089

0.9617

0.8544

0.9614

0.8029

0.9509

0.4952

0.9510

0.4585

0.2195

1.0287

0.2197

1.0341

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