# Chest X-ray Classification on COVIDx

Source: [Chest X-ray Classification on COVIDx](<https://www.sota2.com/research/sota/chest-x-ray-classification-on-covidx>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-02-26T05:29:36.372Z

Evaluation of Chest X-ray Classification performance on the COVIDx dataset, focusing on Accuracy and Covid-19 Sensitivity.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Chest X-ray Classification |
| Dataset (including any stated split) | COVIDx |
| Metric | Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 8 of 8 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Accuracy](<https://www.sota2.com/research/sota/chest-x-ray-classification-on-covidx.md?metric=Accuracy>): Higher is better; unit: PERCENT.

- [Sensitivity (COVID-19)](<https://www.sota2.com/research/sota/chest-x-ray-classification-on-covidx.md?metric=Sensitivity%20(COVID-19)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| ViT-B-LR | 0.97 | Not recorded | 68fa73091e209131cea59f9c |
| ViT-S-LR | 0.968 | Not recorded | 68fa73091e209131cea59f9c |
| ViT-B | 0.953 | Not recorded | 68fa73091e209131cea59f9c |
| ViT-S | 0.952 | Not recorded | 68fa73091e209131cea59f9c |
| COVIDNet-CXR Large | 0.944 | Not recorded | 68fa73091e209131cea59f9c |
| DN121 (MoCo v2) | 0.94 | Not recorded | 68fa73091e209131cea59f9c |
| DN121 | 0.935 | Not recorded | 68fa73091e209131cea59f9c |
| COVIDNet-CXR Small | 0.926 | Not recorded | 68fa73091e209131cea59f9c |

### ViT-B-LR

Accuracy: 0.97. Result ID: 69928e043a6c3148490fbec9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

Recorded evaluation configuration: {"Architecture":"ViT-B/16","Rank":"0.003r"}. This record does not assert independent reproduction.

### ViT-S-LR

Accuracy: 0.968. Result ID: 69928e043a6c3148490fbec7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

Recorded evaluation configuration: {"Architecture":"ViT-S/16","Rank":"0.01r"}. This record does not assert independent reproduction.

### ViT-B

Accuracy: 0.953. Result ID: 69928e043a6c3148490fbec8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6db81e209131cea3b8cf.md>)

Recorded evaluation configuration: {"Architecture":"ViT-B/16","Rank":"-"}. This record does not assert independent reproduction.

### ViT-S

Accuracy: 0.952. Result ID: 69928e043a6c3148490fbec6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6db81e209131cea3b8cf.md>)

Recorded evaluation configuration: {"Architecture":"ViT-S/16","Rank":"-"}. This record does not assert independent reproduction.

### COVIDNet-CXR Large

Accuracy: 0.944. Result ID: 69928e043a6c3148490fbec3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa678b1e209131cea16d00.md>)

Recorded evaluation configuration: {"Architecture":"-","Rank":"-"}. This record does not assert independent reproduction.

### DN121 (MoCo v2)

Accuracy: 0.94. Result ID: 69928e043a6c3148490fbec4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6db81e209131cea3b8cf.md>)

Recorded evaluation configuration: {"Architecture":"DN121","Rank":"-"}. This record does not assert independent reproduction.

### DN121

Accuracy: 0.935. Result ID: 69928e043a6c3148490fbec5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6db81e209131cea3b8cf.md>)

Recorded evaluation configuration: {"Architecture":"DN121","Rank":"-"}. This record does not assert independent reproduction.

### COVIDNet-CXR Small

Accuracy: 0.926. Result ID: 69928e043a6c3148490fbec2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa73091e209131cea59f9c.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa678b1e209131cea16d00.md>)

Recorded evaluation configuration: {"Architecture":"-","Rank":"-"}. This record does not assert independent reproduction.

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