# Dimensionality Reduction on F-MNIST (Triplet Centroid Accuracy)

Source: [Dimensionality Reduction on F-MNIST (Triplet Centroid Accuracy)](<https://www.sota2.com/research/sota/dimensionality-reduction-on-f-mnist-triplet-centroid-accuracy>)

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

Data updated: 2026-02-26T06:07:42.703Z

Evaluation of dimensionality reduction techniques applied to the Fashion-MNIST (F-MNIST) dataset, specifically measured using Triplet Centroid Accuracy.

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 | Dimensionality Reduction |
| Dataset (including any stated split) | F-MNIST |
| Metric | Triplet Centroid Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 10 of 10 |
| 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

- [Triplet Centroid Accuracy](<https://www.sota2.com/research/sota/dimensionality-reduction-on-f-mnist-triplet-centroid-accuracy.md?metric=Triplet%20Centroid%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Triplet Centroid Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| h-NNE | 92.5 | Not recorded | 68fa6ca71e209131cea35449 |
| TriMap | 89.5 | Not recorded | 68fa6a961e209131cea2917a |
| UMAP | 86.9 | Not recorded | 68fa6a961e209131cea2917a |
| PaCMAP | 86.6 | Not recorded | 68fa6ca71e209131cea35449 |
| PaCMAP | 85.8 | Not recorded | 68fa6a961e209131cea2917a |
| fIt-SNE | 84.8 | Not recorded | 68fa6ca71e209131cea35449 |
| UMAP | 84.8 | Not recorded | 68fa6ca71e209131cea35449 |
| t-SNE | 78.4 | Not recorded | 68fa6ca71e209131cea35449 |
| LargeVis | 74.9 | Not recorded | 68fa6a961e209131cea2917a |
| t-SNE | 72.6 | Not recorded | 68fa6a961e209131cea2917a |

### h-NNE

Triplet Centroid Accuracy: 92.5. Result ID: 698f2da63a6c314849f6b0f7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ca71e209131cea35449.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ca71e209131cea35449.md>)

[Implementation](<https://github.com/koulakis/h-nne>)

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

### TriMap

Triplet Centroid Accuracy: 89.5. Result ID: 699ac36e5698665ec451af14.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6a961e209131cea2917a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c191e209131cea322b8.md>)

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

### UMAP

Triplet Centroid Accuracy: 86.9. Result ID: 699ac36e5698665ec451af13.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6a961e209131cea2917a.md>)

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

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

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

### PaCMAP

Triplet Centroid Accuracy: 86.6. Result ID: 698f2da63a6c314849f6b0fb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ca71e209131cea35449.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a961e209131cea2917a.md>)

[Implementation](<https://github.com/YingfanWang/PaCMAP>)

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

### PaCMAP

Triplet Centroid Accuracy: 85.8. Result ID: 699ac36e5698665ec451af15.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6a961e209131cea2917a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a961e209131cea2917a.md>)

[Implementation](<https://github.com/YingfanWang/PaCMAP>)

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

### fIt-SNE

Triplet Centroid Accuracy: 84.8. Result ID: 698f2da63a6c314849f6b0f9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ca71e209131cea35449.md>)

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

### UMAP

Triplet Centroid Accuracy: 84.8. Result ID: 698f2da63a6c314849f6b0fa.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ca71e209131cea35449.md>)

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

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

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

### t-SNE

Triplet Centroid Accuracy: 78.4. Result ID: 698f2da63a6c314849f6b0f8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6ca71e209131cea35449.md>)

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

### LargeVis

Triplet Centroid Accuracy: 74.9. Result ID: 699ac36e5698665ec451af12.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6a961e209131cea2917a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62671e209131ce9f92ac.md>)

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

### t-SNE

Triplet Centroid Accuracy: 72.6. Result ID: 699ac36e5698665ec451af11.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6a961e209131cea2917a.md>)

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

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