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Table 4 Classification performance of cross-dataset validation using GGI from PathwayAPI and PPI network

From: GSNFS: Gene subnetwork biomarker identification of lung cancer expression data

Data

GGI

PPI

GNFS-greedy [14]

GSNFS-GS

GSNFS-PN

GNFS-greedy [14]

GSNFS-GS

GSNFS-PN

Lung1*2

0.828

0.704

0.546

0.634

0.773

0.717

Lung1*3

0.54

0.59

0.546

0.568

0.481

0.535

Lung1*4

0.75

0.865

0.635

0.519

0.635

0.75

Lung2*1

0.834

0.868

0.578

0.724

0.791

0.689

Lung2*3

0.479

0.556

0.532

0.53

0.588

0.537

Lung2*4

0.865

0.827

0.692

0.731

0.712

0.635

Lung3*1

0.275

0.539

0.726

0.65

0.607

0.647

Lung3*2

0.378

0.624

0.729

0.35

0.526

0.558

Lung3*4

0.481

0.712

0.635

0.462

0.673

0.615

Lung4*1

0.902

0.848

0.69

0.563

0.693

0.857

Lung4*2

0.805

0.849

0.77

0.583

0.72

0.751

Lung4*3

0.603

0.549

0.608

0.595

0.608

0.631

  1. The classification performance of the identified subnetworks resulted from different searching strategies in the subnetwork identification