Research Article

Link Prediction via Sparse Gaussian Graphical Model

Table 4

Dolphin dataset results.

Method Training set ratio
60% 70% 80% 90%

SGGM, 0.699 0.7310.7610.801
SGGM, 0.7420.7750.8230.867
SGGM, 0.7580.8030.8450.895
SGGM, 0.7650.8070.8570.909

CN 0.631 0.687 0.728 0.762
Salton 0.621 0.673 0.709 0.740
Jaccard 0.485 0.490 0.495 0.500
Sørensen 0.538 0.558 0.571 0.583
HPI 0.620 0.669 0.702 0.728
HDI 0.626 0.680 0.720 0.753
LHN 0.619 0.666 0.698 0.721
AA 0.633 0.690 0.732 0.767
RA 0.632 0.690 0.731 0.766
PA 0.712 0.727 0.737 0.746
LNBCN 0.636 0.696 0.739 0.775
LNBAA 0.635 0.694 0.738 0.773
LNBRA 0.635 0.693 0.736 0.771