Table 6 Comparison of conventional method (BUS) and proposed methods (CEUS, BUS+CEUS). All units except AUROC are in percent. Values in parentheses are 95Â % confidence interval
Method | Conventional (BUS) | Ours (CEUS) | Ours (BUS+CEUS) |
|---|---|---|---|
Number of selected features | 5 | 5 | 7 |
AUROC | 0.742 (0.642 - 0.833) | 0.862 (0.792 - 0.924) | 0.875 (0.795 - 0.936) |
ACC | 0.718 (0.650 - 0.767) | 0.788 (0.717 - 0.850) | 0.816 (0.750 - 0.883) |
Precision (PPV) | 0.737 (0.712 - 0.789) | 0.825 (0.754 - 0.902) | 0.841 (0.764 - 0.905) |
Recall (Sensitivity) | 0.947 (0.791 - 1.000) | 0.898 (0.814 - 1.000) | 0.920 (0.814 - 1.000) |
F1 | 0.827 (0.771 - 0.860) | 0.858 (0.817 - 0.899) | 0.877 (0.828 - 0.921) |
Specificity | 0.140 (0.000 - 0.412) | 0.510 (0.176 - 0.765) | 0.550 (0.235 - 0.765) |
NPV | 0.402 (0.000 - 1.000) | 0.680 (0.500 - 1.000) | 0.749 (0.562 - 1.000) |