# Pleural Effusion Classification on CheXpert

Source: [Pleural Effusion Classification on CheXpert](<https://www.sota2.com/research/sota/pleural-effusion-classification-on-chexpert>)

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

Data updated: 2026-06-23T06:34:55.319Z

Evaluation of Pleural Effusion Classification performance on the CheXpert dataset, reporting specific accuracy and delta metrics (Acc s+, ∆p s+, etc.).

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 | Pleural Effusion Classification |
| Dataset (including any stated split) | CheXpert |
| Metric | Acc s+ |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 12 of 12 |
| 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

- [Acc s+](<https://www.sota2.com/research/sota/pleural-effusion-classification-on-chexpert.md?metric=Acc%20s%2B>): Higher is better; unit: PERCENT.

- [∆p s+](<https://www.sota2.com/research/sota/pleural-effusion-classification-on-chexpert.md?metric=%E2%88%86p%20s%2B>): Lower is better; unit: SCALAR.

- [Acc s-](<https://www.sota2.com/research/sota/pleural-effusion-classification-on-chexpert.md?metric=Acc%20s->): Higher is better; unit: PERCENT.

- [∆p s-](<https://www.sota2.com/research/sota/pleural-effusion-classification-on-chexpert.md?metric=%E2%88%86p%20s->): Lower is better; unit: SCALAR.

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

- [∆Acc](<https://www.sota2.com/research/sota/pleural-effusion-classification-on-chexpert.md?metric=%E2%88%86Acc>): Lower is better; unit: SCALAR.

- [∆p](<https://www.sota2.com/research/sota/pleural-effusion-classification-on-chexpert.md?metric=%E2%88%86p>): Lower is better; unit: SCALAR.

## Recorded results

| Method | Acc s+ | Result date | Report paper |
| --- | --- | --- | --- |
| GroupDRO | 81.63 | Not recorded | 68fa77be1e209131cea750f9 |
| FairSAM | 81.27 | Not recorded | 68fa77be1e209131cea750f9 |
| Vanilla | 80.95 | Not recorded | 68fa77be1e209131cea750f9 |
| MSAM | 80.88 | Not recorded | 68fa77be1e209131cea750f9 |
| SAM | 80.67 | Not recorded | 68fa77be1e209131cea750f9 |
| FairSAM | 80.13 | Not recorded | 68fa77be1e209131cea750f9 |
| Vanilla | 78.3 | Not recorded | 68fa77be1e209131cea750f9 |
| GroupSAM | 77.22 | Not recorded | 68fa77be1e209131cea750f9 |
| SAM | 75.59 | Not recorded | 68fa77be1e209131cea750f9 |
| GroupDRO | 71.43 | Not recorded | 68fa77be1e209131cea750f9 |
| GroupSAM | 70.28 | Not recorded | 68fa77be1e209131cea750f9 |
| MSAM | 67.86 | Not recorded | 68fa77be1e209131cea750f9 |

### GroupDRO

Acc s+: 81.63. Result ID: 6a3a2906fbc373592c33ce72.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67561e209131cea159c7.md>)

Recorded evaluation configuration: {"Test Data":"clean"}. This record does not assert independent reproduction.

### FairSAM

Acc s+: 81.27. Result ID: 6a3a2906fbc373592c33ce7a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

Recorded evaluation configuration: {"Test Data":"clean"}. This record does not assert independent reproduction.

### Vanilla

Acc s+: 80.95. Result ID: 6a3a2906fbc373592c33ce70.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

Recorded evaluation configuration: {"Test Data":"clean"}. This record does not assert independent reproduction.

### MSAM

Acc s+: 80.88. Result ID: 6a3a2906fbc373592c33ce76.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bc61e209131cea8a5c1.md>)

Recorded evaluation configuration: {"Test Data":"clean"}. This record does not assert independent reproduction.

### SAM

Acc s+: 80.67. Result ID: 6a3a2906fbc373592c33ce74.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69d81e209131cea248fb.md>)

[Implementation](<https://github.com/google-research/sam>)

Recorded evaluation configuration: {"Test Data":"clean"}. This record does not assert independent reproduction.

### FairSAM

Acc s+: 80.13. Result ID: 6a3a2906fbc373592c33ce7b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

Recorded evaluation configuration: {"Test Data":"corrupted"}. This record does not assert independent reproduction.

### Vanilla

Acc s+: 78.3. Result ID: 6a3a2906fbc373592c33ce71.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

Recorded evaluation configuration: {"Test Data":"corrupted"}. This record does not assert independent reproduction.

### GroupSAM

Acc s+: 77.22. Result ID: 6a3a2906fbc373592c33ce78.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa705b1e209131cea4a93e.md>)

Recorded evaluation configuration: {"Test Data":"clean"}. This record does not assert independent reproduction.

### SAM

Acc s+: 75.59. Result ID: 6a3a2906fbc373592c33ce75.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69d81e209131cea248fb.md>)

[Implementation](<https://github.com/google-research/sam>)

Recorded evaluation configuration: {"Test Data":"corrupted"}. This record does not assert independent reproduction.

### GroupDRO

Acc s+: 71.43. Result ID: 6a3a2906fbc373592c33ce73.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67561e209131cea159c7.md>)

Recorded evaluation configuration: {"Test Data":"corrupted"}. This record does not assert independent reproduction.

### GroupSAM

Acc s+: 70.28. Result ID: 6a3a2906fbc373592c33ce79.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa705b1e209131cea4a93e.md>)

Recorded evaluation configuration: {"Test Data":"corrupted"}. This record does not assert independent reproduction.

### MSAM

Acc s+: 67.86. Result ID: 6a3a2906fbc373592c33ce77.

[Reporting paper](<https://www.sota2.com/research/paper/68fa77be1e209131cea750f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bc61e209131cea8a5c1.md>)

Recorded evaluation configuration: {"Test Data":"corrupted"}. This record does not assert independent reproduction.

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