Table 5.

Comparison of different encoding methods based on independent test dataset.

Encoding	Sn	Sp	Acc	MCC	AUC
C2	0.7572	0.5435	0.6504	0.3078	0.7264
NCP+ND	0.9257	0.7011	0.8134	0.6433	0.9018
C2+NCP+ND	0.8623	0.7971	0.8297	0.6608	0.9036
One-hot+NCP+ND	0.8768	0.7772	0.8270	0.6573	0.9042