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Table 4 The enrichment factors, BEDROC, and AUC ROC scores evaluated for the anti-HIV dataset.

From: Application of 3D Zernike descriptors to shape-based ligand similarity searching

Method

     

Descriptors

Metric

Order

EF1%

EF5%

BEDROC

(α = 160.9)

BEDROC

(α = 32.2)

AUC ROC

3DZD

Correlation coefficient

4

1.887

1.298

0.0241

0.0485

0.421

  

6

1.996

1.334

0.0261

0.0500

0.423

  

8

2.006

1.297

0.0260

0.0490

0.430

  

10

1.932

1.208

0.0252

0.0461

0.435

  

12

2.006

1.297

0.0260

0.0490

0.430

  

14

1.796

1.146

0.0238

0.0440

0.444

 

Euclidean (DE)

4

1.546

1.307

0.0199

0.0471

0.411

  

6

1.634

1.292

0.0213

0.0473

0.416

  

8

1.725

1.301

0.0225

0.0477

0.427

  

10

1.737

1.255

0.0227

0.0464

0.435

  

12

1.728

1.301

0.0226

0.0477

0.427

  

14

1.723

1.263

0.0227

0.0470

0.455

 

Manhattan (DM)

4

1.561

1.281

0.0199

0.0466

0.412

  

6

1.643

1.267

0.0212

0.0463

0.418

  

8

1.735

1.250

0.0224

0.0462

0.431

  

10

1.742

1.201

0.0226

0.0448

0.442

  

12

1.740

1.251

0.0224

0.0462

0.431

  

14

1.720

1.222

0.0226

0.0461

0.463

USR

Correlation coefficient

12

1.778

1.248

0.0229

0.0461

0.417

  

16

1.706

1.357

0.0222

0.0480

0.422

 

DE

12

1.955

1.301

0.0256

0.0486

0.392

  

16

1.983

1.296

0.0261

0.0485

0.386

 

DM

12

2.057

1.403

0.0268

0.0515

0.395

  

16

2.045

1.335

0.0268

0.0497

0.386

SIMCOMP

(Maximal Common Subgraph)

-

2.735

1.277

0.0383

0.0528

0.477

Atom Count

-

-

1.972

1.581

0.0248

0.0562

0.422