Table 3.
3-fold averaged confusion matrix value results after applying optimal thresholds and the single tile removal post-processing to the DenseNet-161 and ensemble models, for the hold-out test sets.
| Model | TN | TP | FN | FP | ||||
|---|---|---|---|---|---|---|---|---|
| DenseNet-161 | 30880 | 672 | 1081 | 3 | 70 | 5 | 3171 | 651 |
| 651 | 5 | 3 | 672 | |||||
| DenseNet-161 (threshold per fold + post-processed) | 33505 | 27 | 929 | 32 | 222 | 37 | 546 | 19 |
| 19 | 37 | 32 | 27 | |||||
| DenseNet-161 (mean 3-fold threshold + post-processed) | 33479 | 143 | 929 | 12 | 222 | 12 | 572 | 126 |
| 126 | 12 | 12 | 143 | |||||
| Ensemble | 32119 | 1053 | 1063 | 26 | 88 | 44 | 1932 | 1048 |
| 1048 | 44 | 26 | 1053 | |||||
| Ensemble (threshold per fold + post-processed) | 33221 | 101 | 983 | 57 | 168 | 69 | 830 | 184 |
| 184 | 69 | 57 | 101 | |||||
| Ensemble (mean 3-fold threshold + post-processed) | 33180 | 504 | 1002 | 37 | 149 | 68 | 871 | 460 |
| 460 | 68 | 37 | 504 | |||||
Presented in this table are the true negative (TN), true positive (TP), false negative (FN) and false positive (FP) values averaged across all three folds, rounded to the nearest whole figure. Plus/minus values shows the mean subtracted from the highest and lowest results from the 3-fold experiments, for each model.