Table 2.
DenseNet161 model validation performance from 2-class hyperparameter tuning experiments following fourfold cross-validation and 5 independent repetitions.
Validation Rank | Hyperparameters | Validation Performance () | |||||||
---|---|---|---|---|---|---|---|---|---|
Input Shape | Num. Epochs | Batch Size | AUC | Accuracy | F1 Score | Sensitivity/Recall | Specificity | Precision | |
1 | 128 × 128 | 300 | 32 | 0.913 ± 0.005 | 0.840 ± 0.008 | 0.763 ± 0.02 | 0.774 ± 0.020 | 0.874 ± 0.013 | 0.758 ± 0.023 |
2 | 128 × 128 | 300 | 64 | 0.900 ± 0.006 | 0.813 ± 0.007 | 0.750 ± 0.016 | 0.841 ± 0.014 | 0.800 ± 0.008 | 0.677 ± 0.015 |
3 | 256 × 256 | 600 | 64 | 0.894 ± 0.008 | 0.811 ± 0.011 | 0.737 ± 0.020 | 0.753 ± 0.022 | 0.854 ± 0.025 | 0.732 ± 0.036 |
4 | 128 × 128 | 300 | 64 | 0.892 ± 0.006 | 0.807 ± 0.008 | 0.732 ± 0.016 | 0.773 ± 0.016 | 0.831 ± 0.014 | 0.700 ± 0.025 |
5 | 256 × 256 | 300 | 32 | 0.888 ± 0.010 | 0.810 ± 0.011 | 0.732 ± 0.028 | 0.730 ± 0.023 | 0.868 ± 0.016 | 0.741 ± 0.033 |
6 | 128 × 128 | 100 | 64 | 0.884 ± 0.010 | 0.794 ± 0.011 | 0.732 ± 0.020 | 0.844 ± 0.016 | 0.769 ± 0.013 | 0.648 ± 0.021 |
7 | 128 × 128 | 300 | 128 | 0.870 ± 0.008 | 0.802 ± 0.012 | 0.717 ± 0.019 | 0.749 ± 0.017 | 0.827 ± 0.020 | 0.693 ± 0.032 |
8 | 256 × 256 | 300 | 64 | 0.866 ± 0.009 | 0.802 ± 0.009 | 0.700 ± 0.027 | 0.706 ± 0.032 | 0.849 ± 0.016 | 0.709 ± 0.030 |
9 | 256 × 256 | 300 | 64 | 0.866 ± 0.009 | 0.802 ± 0.009 | 0.700 ± 0.027 | 0.706 ± 0.032 | 0.849 ± 0.016 | 0.709 ± 0.030 |
10 | 512 × 512 | 600 | 64 | 0.862 ± 0.010 | 0.779 ± 0.023 | 0.682 ± 0.032 | 0.709 ± 0.042 | 0.813 ± 0.047 | 0.696 ± 0.057 |
11 | 256 × 256 | 300 | 128 | 0.830 ± 0.012 | 0.775 ± 0.009 | 0.657 ± 0.028 | 0.658 ± 0.035 | 0.834 ± 0.018 | 0.672 ± 0.027 |
12 | 256 × 256 | 300 | 128 | 0.830 ± 0.012 | 0.775 ± 0.009 | 0.657 ± 0.028 | 0.658 ± 0.035 | 0.834 ± 0.018 | 0.672 ± 0.027 |
13 | 512 × 512 | 300 | 64 | 0.824 ± 0.010 | 0.734 ± 0.011 | 0.661 ± 0.020 | 0.778 ± 0.017 | 0.712 ± 0.012 | 0.576 ± 0.020 |