¹⁸F-FDG-PET/CT Whole-Body Imaging Lung Tumor Diagnostic Model: An Ensemble E-ResNet-NRC with Divided Sample Space

Table 6

Comparison of specificity results of different network models and classification algorithms.

Network model	Classification algorithm	CT (%)	PET (%)	PET/CT (%)	Ensemble (%)
AlexNet	NNC	93.73	99.13	93.60	98.33
	Softmax	97.20	99.00	97.00	98.47
	NRC	98.53	99.67	97.07	99.33
ResNet-50	NNC	95.20	99.00	96.07	98.53
	Softmax	97.53	99.27	97.00	98.80
	NRC	98.73	99.60	97.33	99.40