Table 3.

Classification result on crc lnm metastasis classification

Method	Sensitivity	Specificity	PPV	NPV	Accuracy	AUC
AlexNet model	0.6708	0.6711	0.6714	0.6706	0.6716	0.7696
AlexNet-pretrained model	0.8004	0.7997	0.7992	0.8009	0.7583	0.7941
CNN-AlexNet with SVM	0.7015	0.7015	0.7015	0.7015	0.6920	0.7702
DDC	0.5	0.3478	0.7196	0.1720	0.4670	–
DAN	0.4393	0.4815	0.8444	0.1182	0.4834	–
ResNet152	0.6801	0.6801	0.6801	0.6801	0.6801	0.7327
DenseNet161	0.625	0.625	0.625	0.625	0.625	0.6281
Ours	0.8732	0.8741	0.8746	0.8728	0.8358	0.8569

‘ – ’ indicates the value of AUC less than 0.5