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Table 14 Bagging and boosting ensemble regressors error metrics result over JSE dataset

From: A comprehensive evaluation of ensemble learning for stock-market prediction

Models

No. of estimators

RMSE

MAE

R2

EVS

MedAE

RMSLE

Train time

Test time

DTBagr

1

0.2043

0.1426

0.9153

0.9154

0.0932

0.0372

0.005

0.0010

SVMBagr

1

0.0685

0.0641

0.9905

0.9983

0.0691

0.0121

0.008

0.0020

MLPBagr

1

0.0363

0.0277

0.9973

0.9973

0.0218

0.0061

0.338

0.0010

DTBotr

1

0.2344

0.1974

0.8885

0.8886

0.1882

0.0423

0.004

0.0010

SVMBotr

1

0.0681

0.0636

0.9906

0.9982

0.0676

0.0121

0.018

0.0010

MLPBotr

1

0.0339

0.0257

0.9977

0.9977

0.0192

0.0057

1.449

0.0010

DTBagr

5

0.0984

0.0809

0.9803

0.9803

0.0721

0.0175

0.015

0.0020

SVMBagr

5

0.0574

0.0526

0.9933

0.9982

0.0562

0.0101

0.018

0.0010

MLPBagr

5

0.0313

0.0240

0.9980

0.9980

0.0196

0.0053

3.025

0.0030

DTBotr

5

0.1554

0.1175

0.9510

0.9511

0.0827

0.0305

0.014

0.0020

SVMBotr

5

0.0610

0.0559

0.9925

0.9981

0.0590

0.0108

0.043

0.0010

MLPBotr

5

0.0324

0.0249

0.9979

0.9979

0.0195

0.0054

1.467

0.0030

DTBagr

15

0.1076

0.0904

0.9765

0.9765

0.0800

0.0194

0.031

0.0020

SVMBagr

15

0.0460

0.0406

0.9957

0.9981

0.0417

0.0077

0.054

0.0050

MLPBagr

15

0.0292

0.0221

0.9983

0.9983

0.0191

0.0049

7.054

0.0070

DTBotr

15

0.0820

0.0667

0.9864

0.9864

0.0591

0.0141

0.042

0.0040

SVMBotr

15

0.0389

0.0325

0.9969

0.9979

0.0300

0.0064

0.170

0.0080

MLPBotr

15

0.0321

0.0247

0.9979

0.9980

0.0199

0.0054

7.174

0.0060

DTBagr

20

0.1030

0.0877

0.9785

0.9785

0.0802

0.0184

0.030

0.0030

SVMBagr

20

0.0482

0.0430

0.9953

0.9982

0.0444

0.0081

0.061

0.0060

MLPBagr

20

0.0294

0.0223

0.9983

0.9983

0.0189

0.0049

9.403

0.0190

DTBotr

20

0.0746

0.0592

0.9887

0.9887

0.0500

0.0125

0.071

0.0060

SVMBotr

20

0.0443

0.0384

0.9960

0.9981

0.0382

0.0073

0.202

0.0110

MLPBotr

20

0.0319

0.0247

0.9979

0.9980

0.0203

0.0054

10.910

0.0270

DTBagr

50

0.0989

0.0811

0.9801

0.9801

0.0727

0.0174

0.117

0.0100

SVMBagr

50

0.0449

0.0391

0.9959

0.9980

0.0387

0.0074

0.235

0.0190

MLPBagr

50

0.0305

0.0232

0.9981

0.9981

0.0189

0.0051

27.088

0.0210

DTBotr

50

0.0568

0.0444

0.9934

0.9935

0.0368

0.0095

0.133

0.0150

SVMBotr

50

0.0443

0.0384

0.9960

0.9981

0.0382

0.0073

0.357

0.0140

MLPBotr

50

0.0322

0.0258

0.9979

0.9981

0.0229

0.0054

33.004

0.0290

DTBagr

100

0.0988

0.0840

0.9802

0.9802

0.0836

0.0173

0.537

0.0860

SVMBagr

100

0.0442

0.0382

0.9960

0.9980

0.0369

0.0073

1.220

0.0340

MLPBagr

100

0.0303

0.0230

0.9981

0.9981

0.0188

0.0051

52.394

0.0530

DTBotr

100

0.0557

0.0449

0.9937

0.9938

0.0399

0.0093

0.248

0.0150

SVMBotr

100

0.0443

0.0384

0.9960

0.9981

0.0382

0.0073

0.388

0.0150

MLPBotr

100

0.0327

0.0265

0.9978

0.9981

0.0239

0.0055

40.600

0.0400

DTBagr

150

0.1023

0.0871

0.9788

0.9788

0.0868

0.0176

0.320

0.0420

SVMBagr

150

0.0427

0.0365

0.9963

0.9979

0.0344

0.0070

1.923

0.0480

MLPBagr

150

0.0307

0.0233

0.9981

0.9981

0.0189

0.0051

69.295

0.2220

DTBotr

150

0.0525

0.0431

0.9944

0.9945

0.0393

0.0089

0.442

0.0300

SVMBotr

150

0.0443

0.0384

0.9960

0.9981

0.0382

0.0073

1.448

0.0300

MLPBotr

150

0.0327

0.0265

0.9978

0.9981

0.0239

0.0055

36.989

0.0310

DTBagr

200

0.1054

0.0897

0.9775

0.9775

0.0896

0.0180

0.366

0.0420

SVMBagr

200

0.0431

0.0370

0.9962

0.9980

0.0349

0.0071

0.574

0.0470

MLPBagr

200

0.0309

0.0235

0.9981

0.9981

0.0191

0.0052

91.345

0.1000

DTBotr

200

0.0519

0.0431

0.9945

0.9947

0.0398

0.0088

0.540

0.0380

SVMBotr

200

0.0443

0.0384

0.9960

0.9981

0.0382

0.0073

0.262

0.0090

MLPBotr

200

0.0327

0.0265

0.9978

0.9981

0.0239

0.0055

42.799

0.0450