# Embedding Quality Evaluation on Chest x-ray (RSNA) (train+test)

Source: [Embedding Quality Evaluation on Chest x-ray (RSNA) (train+test)](<https://www.sota2.com/research/sota/embedding-quality-evaluation-on-chest-x-ray-rsna-train-plus-test>)

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

Data updated: 2026-06-04T11:59:48.256Z

Evaluation of learned embedding quality on the RSNA Chest X-ray dataset (training and testing splits), measured using intrinsic metrics like T-metrics (T5, T30, T100) and nearest-neighbor error rates.

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 | Embedding Quality Evaluation |
| Dataset (including any stated split) | Chest x-ray (RSNA) (train+test) |
| Metric | T5 Score |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 7 of 7 |
| 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

- [T5 Score](<https://www.sota2.com/research/sota/embedding-quality-evaluation-on-chest-x-ray-rsna-train-plus-test.md?metric=T5%20Score>): Higher is better; unit: PERCENT.

- [T30 Score](<https://www.sota2.com/research/sota/embedding-quality-evaluation-on-chest-x-ray-rsna-train-plus-test.md?metric=T30%20Score>): Higher is better; unit: PERCENT.

- [T100 Score](<https://www.sota2.com/research/sota/embedding-quality-evaluation-on-chest-x-ray-rsna-train-plus-test.md?metric=T100%20Score>): Higher is better; unit: PERCENT.

- [1-NN Error Rate](<https://www.sota2.com/research/sota/embedding-quality-evaluation-on-chest-x-ray-rsna-train-plus-test.md?metric=1-NN%20Error%20Rate>): Lower is better; unit: PERCENT.

- [5-NN Error Rate](<https://www.sota2.com/research/sota/embedding-quality-evaluation-on-chest-x-ray-rsna-train-plus-test.md?metric=5-NN%20Error%20Rate>): Lower is better; unit: PERCENT.

- [Accumulation (zeta)](<https://www.sota2.com/research/sota/embedding-quality-evaluation-on-chest-x-ray-rsna-train-plus-test.md?metric=Accumulation%20(zeta)>): Higher is better; unit: SCALAR.

## Recorded results

| Method | T5 Score | Result date | Report paper |
| --- | --- | --- | --- |
| P-UMAP-CE | 84 | Not recorded | 6a2106f8c10484bac23f06ab |
| P-UMAP-CEMSE | 83.79 | Not recorded | 6a2106f8c10484bac23f06ab |
| UMAP | 83.4 | Not recorded | 6a2106f8c10484bac23f06ab |
| UMAP | 83.4 | Not recorded | 6a2106f8c10484bac23f06ab |
| UMAP | 83.35 | Not recorded | 6a2106f8c10484bac23f06ab |
| P-UMAP-MSE | 83.25 | Not recorded | 6a2106f8c10484bac23f06ab |
| UMAP | 83.21 | Not recorded | 6a2106f8c10484bac23f06ab |

### P-UMAP-CE

T5 Score: 84. Result ID: 6a21689afbc373592c1e5d33.

[Reporting paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### P-UMAP-CEMSE

T5 Score: 83.79. Result ID: 6a21689afbc373592c1e5d32.

[Reporting paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### UMAP

T5 Score: 83.4. Result ID: 6a21689afbc373592c1e5d2e.

[Reporting paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68501e209131cea1b5d2.md>)

[Implementation](<https://github.com/lmcinnes/umap>)

Recorded evaluation configuration: {"ns (negative sampling rate)":"3"}. This record does not assert independent reproduction.

### UMAP

T5 Score: 83.4. Result ID: 6a21689afbc373592c1e5d30.

[Reporting paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68501e209131cea1b5d2.md>)

[Implementation](<https://github.com/lmcinnes/umap>)

Recorded evaluation configuration: {"Evaluation Mode":"Train+Test"}. This record does not assert independent reproduction.

### UMAP

T5 Score: 83.35. Result ID: 6a21689afbc373592c1e5d2d.

[Reporting paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68501e209131cea1b5d2.md>)

[Implementation](<https://github.com/lmcinnes/umap>)

Recorded evaluation configuration: {"ns (negative sampling rate)":"5"}. This record does not assert independent reproduction.

### P-UMAP-MSE

T5 Score: 83.25. Result ID: 6a21689afbc373592c1e5d31.

[Reporting paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### UMAP

T5 Score: 83.21. Result ID: 6a21689afbc373592c1e5d2f.

[Reporting paper](<https://www.sota2.com/research/paper/6a2106f8c10484bac23f06ab.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68501e209131cea1b5d2.md>)

[Implementation](<https://github.com/lmcinnes/umap>)

Recorded evaluation configuration: {"ns (negative sampling rate)":"1"}. This record does not assert independent reproduction.

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