DBT Masses Automatic Segmentation Using U-Net Neural Networks

Table 4

Accuracy (Acc) of different types of train-test combinations using 5-fold crossvalidation.

Train	Test on H1	Test on H2
Same hospital	0.88 ± 0.011	0.89 ± 0.009
Different hospitals	0.85 ± 0.019	0.79 ± 0.015
Both hospitals	0.86 ± 0.021	0.87 ± 0.019