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cs.LG2026
Graph Reconstruction from Differentially Private GNN Explanations
Rishi Raj Sahoo, Jyotirmaya Shivottam, Subhankar Mishra
Regulatory frameworks such as GDPR increasingly require that ML predictions be accompanied by post-hoc explanations, even when raw data and trained models cannot be released. Diffe…
cs.LG2026
GRAFT: Auditing Graph Neural Networks via Global Feature Attribution
Rishi Raj Sahoo, Subhankar Mishra
Graph Neural Networks (GNNs) achieve strong performance on node classification tasks but remain difficult to interpret, particularly with respect to which input features drive thei…
cs.LG2025
ReconXF: Graph Reconstruction Attack via Public Feature Explanations on Privatized Node Features and Labels
Rishi Raj Sahoo, Rucha Bhalchandra Joshi, Subhankar Mishra
Graph Neural Networks (GNNs) achieve high performance across many applications but function as black-box models, limiting their use in critical domains like healthcare and criminal…