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Positive predictive value (PPV) for each infection type at the image level on the COVIDx-CT dataset.
| Architecture | Normal | Non-COVID-19 pneumonia | COVID-19 |
|---|---|---|---|
| PPV (%) | |||
| ResNet-50 (25) | 99.3 | 97.8 | 99.1 |
| NASNet-A-Mobile (29) | 99.6 | 98.2 | 97.1 |
| EfficientNet-B0 (30) | 98.7 | 97.6 | 98.6 |
| COVIDNet-CT | 99.4 | 98.4 | 99.7 |
Best results highlighted in bold.
