# Image Classification on EMNIST iid (47 classes/client) CONV4, 50 rounds (test)

Source: [Image Classification on EMNIST iid (47 classes/client) CONV4, 50 rounds (test)](<https://www.sota2.com/research/sota/image-classification-on-emnist-iid-47-classes-client-conv4-50-rounds-test>)

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

Data updated: 2026-02-26T05:32:19.083Z

Evaluation of Image Classification performance on a specific federated learning setup of the EMNIST dataset, using i.i.d. sampling, 47 classes per client, CONV4 architecture, evaluated over 50 communication rounds on the test split.

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 | Image Classification |
| Dataset (including any stated split) | EMNIST iid (47 classes/client) CONV4, 50 rounds (test) |
| Metric | Accuracy |
| 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

- [Accuracy](<https://www.sota2.com/research/sota/image-classification-on-emnist-iid-47-classes-client-conv4-50-rounds-test.md?metric=Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| None | 88.9 | Not recorded | 69535c8753fdd5c36173d9c0 |
| Direct | 88.9 | Not recorded | 69535c8753fdd5c36173d9c0 |
| CAFe | 88.9 | Not recorded | 69535c8753fdd5c36173d9c0 |
| CAFe | 87 | Not recorded | 69535c8753fdd5c36173d9c0 |
| CAFe | 87 | Not recorded | 69535c8753fdd5c36173d9c0 |
| Direct | 83.7 | Not recorded | 69535c8753fdd5c36173d9c0 |
| Direct | 83.5 | Not recorded | 69535c8753fdd5c36173d9c0 |

### None

Accuracy: 88.9. Result ID: 699938705698665ec4a1f172.

[Reporting paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

Recorded evaluation configuration: {"Compressor":"None"}. This record does not assert independent reproduction.

### Direct

Accuracy: 88.9. Result ID: 699938705698665ec4a1f173.

[Reporting paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

Recorded evaluation configuration: {"Compressor":"Top-k","Param":"k=10%"}. This record does not assert independent reproduction.

### CAFe

Accuracy: 88.9. Result ID: 699938705698665ec4a1f174.

[Reporting paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

Recorded evaluation configuration: {"Compressor":"Top-k","Param":"k=10%"}. This record does not assert independent reproduction.

### CAFe

Accuracy: 87. Result ID: 699938705698665ec4a1f176.

[Reporting paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

Recorded evaluation configuration: {"Compressor":"Low-rank","Param":"rank=1"}. This record does not assert independent reproduction.

### CAFe

Accuracy: 87. Result ID: 699938705698665ec4a1f178.

[Reporting paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

Recorded evaluation configuration: {"Compressor":"Rank-1 + Quantizer","Param":"3 bits"}. This record does not assert independent reproduction.

### Direct

Accuracy: 83.7. Result ID: 699938705698665ec4a1f177.

[Reporting paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

Recorded evaluation configuration: {"Compressor":"Rank-1 + Quantizer","Param":"3 bits"}. This record does not assert independent reproduction.

### Direct

Accuracy: 83.5. Result ID: 699938705698665ec4a1f175.

[Reporting paper](<https://www.sota2.com/research/paper/69535c8753fdd5c36173d9c0.md>)

Recorded evaluation configuration: {"Compressor":"Low-rank","Param":"rank=1"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
