ResearchBenchmarksOOD Detection on NTU 2012 (Label Leave-out)Follow92.33AUROCHyperNSD43.616456.263268.9181.5568Jul 8, 2026Evaluation ResultsMethodMethodLinksAUROCHyperNSD2026.0792.33HNDiffN2026.0788.43HyperGOOD2026.0786.87GPN2026.0784.22GNNSafe2026.0783.8MSP2026.0780.17HGNN2026.0779.73HND2026.0778.79HGCN–Ens2026.0766.52LGNSDE2026.0765.91HyperGCN2026.0765.09GNSD2026.0762.42ODIN2026.0751.49Mahalanobis2026.0745.49