Table 3.
Sensitivity and false-positive rate of the validation/fine-tuning dataset according to the window size.
| Window size | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 5 | 7 | 9 | 11 | 13 | 15 | 17 | 19 | 21 | |
| Overall polyp tracking | |||||||||||
| Sensitivity (%) | 87.7 | 88.9 | 89.4 | 89.6 | 89.7 | 89.8 | 89.9 | 89.8 | 89.8 | 89.8 | 89.8 |
| AUC | 0.877 | 0.897 | 0.906 | 0.91 | 0.913 | 0.916 | 0.918 | 0.919 | 0.92 | 0.921 | 0.923 |
| First-encountered polyp detection | |||||||||||
| Sensitivity (%) | 87.3 | 88.1 | 88.6 | 88.9 | 88.8 | 88.8 | 88.9 | 88.5 | 88 | 87.6 | 87.6 |
| AUC | 0.875 | 0.893 | 0.902 | 0.907 | 0.908 | 0.911 | 0.913 | 0.912 | 0.911 | 0.911 | 0.911 |
| False-positive rate (%) | 12.3 | 9.5 | 8.3 | 7.6 | 7.1 | 6.7 | 6.3 | 6 | 5.8 | 5.6 | 5.4 |
AUC: area under curve