# Unit Error Distance on CHiME-4 (dt simu)

Source: [Unit Error Distance on CHiME-4 (dt simu)](<https://www.sota2.com/research/sota/unit-error-distance-on-chime-4-dt-simu>)

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

Data updated: 2026-02-26T06:07:49.174Z

Evaluation of Unit Error Distance (UED) performance on the simulated development split (dt simu) of the CHiME-4 dataset.

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 | Unit Error Distance |
| Dataset (including any stated split) | CHiME-4 (dt simu) |
| Metric | UED |
| Unit | PERCENT |
| Direction | Lower 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

- [UED](<https://www.sota2.com/research/sota/unit-error-distance-on-chime-4-dt-simu.md?metric=UED>): Lower is better; unit: PERCENT.

## Recorded results

| Method | UED | Result date | Report paper |
| --- | --- | --- | --- |
| W2T-E | 27.2 | Not recorded | 6984246ba8b01e76cc8ee973 |
| W2T-E | 27.2 | Not recorded | 6984246ba8b01e76cc8ee973 |
| V2T-E (E-Branchformer) | 30.8 | Not recorded | 6984246ba8b01e76cc8ee973 |
| V2T-E (TCN) | 32 | Not recorded | 6984246ba8b01e76cc8ee973 |
| V2T-E (MLP) | 34.6 | Not recorded | 6984246ba8b01e76cc8ee973 |
| T2T-E | 37.4 | Not recorded | 6984246ba8b01e76cc8ee973 |
| W2W-E (TF-GridNet) | 42.1 | Not recorded | 6984246ba8b01e76cc8ee973 |
| W2W-E (Conv-TasNet) | 46.3 | Not recorded | 6984246ba8b01e76cc8ee973 |
| WavLM | 63.6 | Not recorded | 6984246ba8b01e76cc8ee973 |
| WavLM | 63.6 | Not recorded | 6984246ba8b01e76cc8ee973 |

### W2T-E

UED: 27.2. Result ID: 6999fe4a5698665ec4801f81.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

Recorded evaluation configuration: {"System":"+ W2T-E","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### W2T-E

UED: 27.2. Result ID: 6999fe4a5698665ec4801f83.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

Recorded evaluation configuration: {"System":"+ W2T-E","Backend Architecture":"Token ASR (CTC-only)"}. This record does not assert independent reproduction.

### V2T-E (E-Branchformer)

UED: 30.8. Result ID: 6999fe4a5698665ec4801f80.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

Recorded evaluation configuration: {"System":"+ V2T-E (E-Branchformer)","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### V2T-E (TCN)

UED: 32. Result ID: 6999fe4a5698665ec4801f7f.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

Recorded evaluation configuration: {"System":"+ V2T-E (TCN)","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### V2T-E (MLP)

UED: 34.6. Result ID: 6999fe4a5698665ec4801f7e.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

Recorded evaluation configuration: {"System":"+ V2T-E (MLP)","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### T2T-E

UED: 37.4. Result ID: 6999fe4a5698665ec4801f7d.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

Recorded evaluation configuration: {"System":"+ T2T-E","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### W2W-E (TF-GridNet)

UED: 42.1. Result ID: 6999fe4a5698665ec4801f7c.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70361e209131cea49961.md>)

Recorded evaluation configuration: {"System":"+ W2W-E (TF-GridNet)","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### W2W-E (Conv-TasNet)

UED: 46.3. Result ID: 6999fe4a5698665ec4801f7b.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65bc1e209131cea0c05a.md>)

[Implementation](<https://github.com/naplab/Conv-TasNet>)

Recorded evaluation configuration: {"System":"+ W2W-E (Conv-TasNet)","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### WavLM

UED: 63.6. Result ID: 6999fe4a5698665ec4801f7a.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dfa1e209131cea3d210.md>)

[Implementation](<https://aka.ms/wavlm>)

Recorded evaluation configuration: {"System":"WavLM","Backend Architecture":"Token ASR (AED)"}. This record does not assert independent reproduction.

### WavLM

UED: 63.6. Result ID: 6999fe4a5698665ec4801f82.

[Reporting paper](<https://www.sota2.com/research/paper/6984246ba8b01e76cc8ee973.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dfa1e209131cea3d210.md>)

[Implementation](<https://aka.ms/wavlm>)

Recorded evaluation configuration: {"System":"WavLM","Backend Architecture":"Token ASR (CTC-only)"}. This record does not assert independent reproduction.

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