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. 2025 Jan 9;11(3):e41850. doi: 10.1016/j.heliyon.2025.e41850

Fig. 4.

Fig. 4

The result of five-fold cross-validation

(a) The training flow of PortNet

(b) The ROC curve of PortNet

(c)–(g) The ROC curve of DenseNet, Inception, ResNet, VGG and Xception.