ResearchBenchmarksGraph Generation on COLLABGraph Generation on COLLABFollow-1,189.15Reconstruction LogPGCAT-1,501.9716-1,420.7583-1,339.545-1,258.3317Jul 7, 2026Evaluation resultsMethodMethodLinksReconstruction LogPNegative Log-Likelihood (NLL)Spectral MMDClustering MMDDegree MMDOrbit MMDGCATArchitecture=GCATArchitecture=GCAT2026.07-1,189.153,136.620.34290.33990.35930.9954GTArchitecture=GTArchitecture=GT2026.07-1,489.943,588.220.14650.0270.13370.2144