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ResearchFormerly WizWand

Model Extraction on Tox21

97.6FidelityBoundary (XSTEAL)
48.09660.94873.886.652May 28, 2026
Updated 5mo ago

Evaluation results

MethodLinks
Boundary (XSTEAL)Explainer=GNNExp, Victim Model Architecture=GAT2026.0597.680.2
Boundary (XSTEAL)Explainer=GNNExplainer, Victim Architecture=GraphSAGE2026.0594.983.3
Hybrid (XSTEAL)Explainer=GNNExplainer, Victim Architecture=GraphSAGE2026.0594.980.8
Boundary (XSTEAL)Explainer=PGExp, Victim Model Architecture=GAT2026.0593.777.8
Hybrid (XSTEAL)Explainer=GNNExp, Victim Model Architecture=GAT2026.0593.777.8
Hybrid (XSTEAL)Explainer=PGExplainer, Victim Architecture=GraphSAGE2026.0593.679.5
Boundary (XSTEAL)Explainer=PGExplainer, Victim Model=GCN2026.0592.982.1
Hybrid (XSTEAL)Explainer=PGExp, Victim Model Architecture=GAT2026.0592.980.2
Hybrid (XSTEAL)Explainer=PGExplainer, Victim Model=GCN2026.0591.780.9
ShadowExplainer=GNNExp, Victim Model Architecture=GAT2026.0591.380.2
Boundary (XSTEAL)Explainer=GNNExplainer, Victim Model=GCN2026.0589.383.3
ShadowExplainer=GNNExplainer, Victim Architecture=GraphSAGE2026.0585.974.4
Boundary (XSTEAL)Explainer=PGExplainer, Victim Architecture=GraphSAGE2026.0580.871.8
EGSteal-BBExplainer=GNNExp, Victim Model Architecture=GAT2026.0580.270.6
Hybrid (XSTEAL)Explainer=GNNExplainer, Victim Model=GCN2026.0577.476.2
Shadow-OnlyExplainer=GNNExplainer, Victim Model=GCN2026.0560.754.8
Shadow-OnlyExplainer=PGExplainer, Victim Model=GCN2026.0557.151.2
EGSteal-BBExplainer=PGExp, Victim Model Architecture=GAT2026.0555.663.5
EGSteal-BBExplainer=GNNExplainer, Victim Architecture=GraphSAGE2026.0555.156.4
Non-boundaryExplainer=GNNExplainer, Victim Model=GCN2026.0554.848.8
EGSteal-BBExplainer=GNNExplainer, Victim Model=GCN2026.0554.848.8
Non-boundaryExplainer=GNNExp, Victim Model Architecture=GAT2026.0550.866.7
Non-boundaryExplainer=GNNExplainer, Victim Architecture=GraphSAGE2026.055059
EGSteal-BBExplainer=PGExplainer, Victim Architecture=GraphSAGE2026.055059