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

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

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

Data updated: 2026-02-26T06:07:49.191Z

Evaluation of Unit Error Distance (UED) performance on the simulated (et simu) data split 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 (et simu) |
| Metric | UED |
| Unit | SCALAR |
| 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-et-simu.md?metric=UED>): Lower is better; unit: SCALAR.

## Recorded results

| Method | UED | Result date | Report paper |
| --- | --- | --- | --- |
| W2T-E | 29.2 | Not recorded | 6984246ba8b01e76cc8ee973 |
| W2T-E | 29.2 | Not recorded | 6984246ba8b01e76cc8ee973 |
| V2T-E (E-Branchformer) | 33.5 | Not recorded | 6984246ba8b01e76cc8ee973 |
| V2T-E (TCN) | 34.5 | Not recorded | 6984246ba8b01e76cc8ee973 |
| V2T-E (MLP) | 37.1 | Not recorded | 6984246ba8b01e76cc8ee973 |
| T2T-E | 39.3 | Not recorded | 6984246ba8b01e76cc8ee973 |
| W2W-E (TF-GridNet) | 48.7 | Not recorded | 6984246ba8b01e76cc8ee973 |
| W2W-E (Conv-TasNet) | 55.3 | Not recorded | 6984246ba8b01e76cc8ee973 |
| WavLM | 65.7 | Not recorded | 6984246ba8b01e76cc8ee973 |
| WavLM | 65.7 | Not recorded | 6984246ba8b01e76cc8ee973 |

### W2T-E

UED: 29.2. Result ID: 6999fe4a5698665ec4801f8b.

[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: 29.2. Result ID: 6999fe4a5698665ec4801f8d.

[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: 33.5. Result ID: 6999fe4a5698665ec4801f8a.

[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: 34.5. Result ID: 6999fe4a5698665ec4801f89.

[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: 37.1. Result ID: 6999fe4a5698665ec4801f88.

[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: 39.3. Result ID: 6999fe4a5698665ec4801f87.

[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: 48.7. Result ID: 6999fe4a5698665ec4801f86.

[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: 55.3. Result ID: 6999fe4a5698665ec4801f85.

[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: 65.7. Result ID: 6999fe4a5698665ec4801f84.

[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: 65.7. Result ID: 6999fe4a5698665ec4801f8c.

[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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