ResearchBenchmarksSARS-CoV-2 variant classification on CoV-2 realFollow144Count (K* Observed)BERT-base129.44133.22137140.78Apr 12, 2026Evaluation ResultsMethodMethodLinksCount (K* Observed)Kappa (T)Count (K* Predicted)AccuracyRatioBERT-base2026.04144——99.12—INCRT-PCAGate Rule=PCA/OjaGate Rule=PCA/Oja2026.0413111.95713199.941INCRT-BDGate Rule=BDGate Rule=BD2026.0413011.9113099.911