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Table 7 Case 2: SlowlorisBig-Tukey’s HSD test

From: Severely imbalanced Big Data challenges: investigating data sampling approaches

Learner

Sampling

AUC

std

r

g

Min

Max

Q25

Q50

Q75

(a) AUC

 GBT

RUS

0.94364

0.08565

50

a

0.56736

0.97822

0.96356

0.96704

0.97073

None

0.68678

0.11066

10

b

0.48887

0.85775

0.64388

0.67656

0.74637

SMOTEb2

0.66636

0.15255

50

b

0.35152

0.97593

0.58214

0.67336

0.75517

SMOTEb1

0.65517

0.15317

50

b

0.35417

0.96539

0.52471

0.67769

0.75147

SMOTE

0.63836

0.17643

50

b

0.43299

0.98249

0.45329

0.65340

0.68739

ADASYN

0.63792

0.27363

50

b

0.18138

0.98483

0.45072

0.47832

0.96347

ROS

0.63578

0.16737

50

b

0.43522

0.98169

0.45196

0.65518

0.68476

 LR

RUS

0.85968

0.15064

50

a

0.46331

0.98434

0.74674

0.92661

0.96904

SMOTE

0.62164

0.04412

50

b

0.47496

0.67054

0.59907

0.63122

0.65456

ROS

0.61643

0.04297

50

b

0.49468

0.67039

0.59864

0.60161

0.65380

SMOTEb1

0.59235

0.00155

50

b

0.58955

0.59388

0.59043

0.59325

0.59336

None

0.59203

0.00181

10

bc

0.58977

0.59365

0.59001

0.59324

0.59347

SMOTEb2

0.59201

0.00166

50

bc

0.58950

0.59382

0.58991

0.59314

0.59329

ADASYN

0.52089

0.13781

50

c

0.42229

0.89815

0.43665

0.45708

0.49882

 RF

SMOTE

0.91978

0.02812

50

a

0.85957

0.96023

0.90119

0.91684

0.94535

ROS

0.91933

0.02724

50

a

0.86641

0.96169

0.90193

0.91198

0.94159

RUS

0.91893

0.03494

50

a

0.85684

0.96880

0.89140

0.91016

0.95740

SMOTEb2

0.87345

0.01368

50

b

0.85486

0.90771

0.86248

0.87021

0.88223

SMOTEb1

0.87003

0.02088

50

b

0.79088

0.91191

0.85906

0.86786

0.88263

None

0.86773

0.00890

10

b

0.85090

0.88340

0.86338

0.86753

0.87333

ADASYN

0.56017

0.15056

50

c

0.33384

0.87529

0.45101

0.51294

0.67599

Learner

Sampling

GM

std

r

g

Min

Max

Q25

Q50

Q75

(b) GM

 GBT

RUS

0.86382

0.18048

50

a

0.24356

0.97083

0.79393

0.94445

0.97021

SMOTE

0.48838

0.16479

50

b

0.08179

0.64737

0.33031

0.60297

0.60528

ROS

0.47668

0.13952

50

b

0.23670

0.64740

0.33031

0.50990

0.60513

SMOTEb1

0.29887

0.11561

50

c

0.23672

0.56217

0.24196

0.24197

0.24369

SMOTEb2

0.27735

0.08665

50

c

0.23672

0.56291

0.24196

0.24197

0.24369

None

0.25168

0.10408

10

c

0.08180

0.51158

0.23672

0.24196

0.24326

ADASYN

0.22760

0.11021

50

c

0.05009

0.33034

0.07652

0.24369

0.33026

 LR

RUS

0.85284

0.15640

50

a

0.38133

0.97066

0.72452

0.91562

0.97001

ROS

0.70219

0.07309

50

b

0.44269

0.72367

0.72336

0.72338

0.72338

SMOTE

0.69947

0.08142

50

b

0.38133

0.72455

0.72336

0.72338

0.72365

None

0.64486

0.00017

10

bc

0.64473

0.64506

0.64473

0.64473

0.64506

SMOTEb1

0.64299

0.00804

50

bc

0.60116

0.64570

0.64473

0.64473

0.64506

SMOTEb2

0.63823

0.01460

50

c

0.58532

0.64506

0.64473

0.64473

0.64473

ADASYN

0.47147

0.15695

50

d

0.37992

0.91572

0.38026

0.38128

0.46906

 RF

RUS

0.45341

0.34982

50

a

0

0.96438

0

0.63766

0.64780

SMOTE

0.43540

0.25934

50

a

0

0.71944

0.37773

0.63642

0.64454

ROS

0.42211

0.24530

50

a

0

0.72048

0.37757

0.38138

0.64454