Research Article
An Ad Hoc Random Initialization Deep Neural Network Architecture for Discriminating Malignant Breast Cancer Lesions in Mammographic Images
Figure 5
(a) Receiver operating characteristic (ROC) curves for a subsample of the architectures tested on the validation set (AUCs obtained on the validation set are shown in the legend). (b) ROC curve related to our best performing model (model 1: selected according to AUC on the validation set and model 2: selected according to F2 statistics on the validation set) when evaluated on the test set.
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