Table 13.

Ablation study of the R-GCRED framework.

Configuration	Macro-F1	AUC	ECE
Full R-GCRED	0.84	0.89	0.038
Without ontology retrieval	0.79	0.84	0.061
Without calibration	0.83	0.89	0.102
Without dual-head prediction	0.80	0.86	0.054