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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