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Graph Reconstruction on CiteSeer (AUC, AP)

89.7AUCPRIVX-GCN
-3.078421.008345.09569.1817May 5, 2026May 10, 2026May 15, 2026May 21, 2026May 26, 2026May 31, 2026Jun 6, 2026

Evaluation results

MethodLinks
PRIVX-GCNExplainer=GNNEXPLAINER, Backbone=GCN, Privacy budget (epsilon)=5, Window size (w)=322026.0589.790.9
PRIVX-GCNExplainer=GRAD, Backbone=GCN, Privacy budget (epsilon)=5, Window size (w)=322026.0580.182.4
PRIVX-GCNExplainer=GRAD-INPUT, Backbone=GCN, Privacy budget (epsilon)=5, Window size (w)=322026.0579.380.8
PRIVX-SAGEExplainer=GNNEXPLAINER, Backbone=GraphSAGE, Privacy budget (epsilon)=5, Window size (w)=322026.0568.570
PRIVX-SAGEExplainer=GRAPH-LIME, Backbone=GraphSAGE, Privacy budget (epsilon)=5, Window size (w)=322026.0568.370
PRIVX-SAGEExplainer=GRAD, Backbone=GraphSAGE, Privacy budget (epsilon)=5, Window size (w)=322026.0566.667.8
PRIVX-SAGEExplainer=GRAD-INPUT, Backbone=GraphSAGE, Privacy budget (epsilon)=5, Window size (w)=322026.0566.568.1
PRIVX-GCNExplainer=GRAPH-LIME, Backbone=GCN, Privacy budget (epsilon)=5, Window size (w)=322026.0566.570.1
GSEExplainer=GRAD-INPUT, Privacy budget (epsilon)=5, Window size (w)=322026.0558.163.8
GSEExplainer=GNNEXPLAINER, Privacy budget (epsilon)=5, Window size (w)=322026.0555.362.9
ExplainSimExplainer=GRAD-INPUT, Privacy budget (epsilon)=5, Window size (w)=322026.0554.755.3
GSEExplainer=GRAD, Privacy budget (epsilon)=5, Window size (w)=322026.0554.261
GSEExplainer=GRAPH-LIME, Privacy budget (epsilon)=5, Window size (w)=322026.0554.160.8
ExplainSimExplainer=GRAPH-LIME, Privacy budget (epsilon)=5, Window size (w)=322026.0551.652.7
ExplainSimExplainer=GRAD, Privacy budget (epsilon)=5, Window size (w)=322026.055153.1
ExplainSimExplainer=GNNEXPLAINER, Privacy budget (epsilon)=5, Window size (w)=322026.055150
PRIVX-GCNExplainer Type=GNNEXPLAINER, Backbone=GCN, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.9170.927
PRIVF-SAGEBackbone=GraphSAGE, Privacy Budget (epsilon)=5, Window size (w)=322026.050.9120.93
PRIVF-GCNBackbone=GCN, Privacy Budget (epsilon)=5, Window size (w)=322026.050.9070.915
PRIVX-GCNExplainer Type=GRAD, Backbone=GCN, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.810.828
PRIVX-GCNExplainer Type=GRADINPUT, Backbone=GCN, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.7990.813
No defense2026.060.781—
Random noise2026.060.727—
PRIVX-SAGEExplainer Type=GRAPHLIME, Backbone=GraphSAGE, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.6980.715
PRIVX-GCNExplainer Type=GRAPHLIME, Backbone=GCN, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.6930.734
PRIVX-SAGEExplainer Type=GNNEXPLAINER, Backbone=GraphSAGE, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.6920.704
MC-GPB (+)2026.060.691—
PRIVX-SAGEExplainer Type=GRADINPUT, Backbone=GraphSAGE, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.670.688
PRIVX-SAGEExplainer Type=GRAD, Backbone=GraphSAGE, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.6690.683
FeatureSimPrivacy Budget (epsilon)=5, Window size (w)=322026.050.6110.656
SLAPSPrivacy Budget (epsilon)=5, Window size (w)=322026.050.5970.647
GSEExplainer Type=GRAD, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.5870.662
GSEExplainer Type=GRAPHLIME, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.5730.63
GSEExplainer Type=GNNEXPLAINER, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.5550.62
GSEExplainer Type=GRADINPUT, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.5210.572
ExplainSimExplainer Type=GRAD, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.5140.52
ExplainSimExplainer Type=GNNEXPLAINER, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.5020.526
Differential privacy2026.060.5—
ExplainSimExplainer Type=GRAPHLIME, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.4960.52
ExplainSimExplainer Type=GRADINPUT, Epsilon=8, w=32, DP Mechanism=Gaussian DP2026.050.490.501