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

Fig. 5.

Fig. 5

The result of external validation

(a) The confusion matrix of PortNet (b) The ROC curve of PortNet

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