# Utterance-level classification on ARCH (RAVDESS, EMOVO, AudioMNIST, SLURP) post-VQ 57

Source: [Utterance-level classification on ARCH (RAVDESS, EMOVO, AudioMNIST, SLURP) post-VQ 57](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57>)

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

Data updated: 2026-06-30T08:27:03.349Z

Evaluation of utterance-level classification performance across the combined ARCH suite, specifically using the RAVDESS, EMOVO, AudioMNIST, and SLURP components processed via the post-VQ 57 configuration.

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 | Utterance-level classification |
| Dataset (including any stated split) | ARCH (RAVDESS, EMOVO, AudioMNIST, SLURP) post-VQ 57 |
| Metric | RAVDESS Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 15 of 15 |
| 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

- [RAVDESS Accuracy](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=RAVDESS%20Accuracy>): Higher is better; unit: PERCENT.

- [RAVDESS F1 Score](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=RAVDESS%20F1%20Score>): Higher is better; unit: PERCENT.

- [EMOVO Accuracy](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=EMOVO%20Accuracy>): Higher is better; unit: PERCENT.

- [EMOVO F1 Score](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=EMOVO%20F1%20Score>): Higher is better; unit: PERCENT.

- [AudioMNIST Accuracy](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=AudioMNIST%20Accuracy>): Higher is better; unit: PERCENT.

- [AudioMNIST F1 Score](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=AudioMNIST%20F1%20Score>): Higher is better; unit: PERCENT.

- [SLURP Accuracy](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=SLURP%20Accuracy>): Higher is better; unit: PERCENT.

- [SLURP F1 Score](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=SLURP%20F1%20Score>): Higher is better; unit: SCALAR.

- [ARCH Accuracy](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=ARCH%20Accuracy>): Higher is better; unit: PERCENT.

- [ARCH F1 Score](<https://www.sota2.com/research/sota/utterance-level-classification-on-arch-ravdess-emovo-audiomnist-slurp-post-vq-57.md?metric=ARCH%20F1%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | RAVDESS Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| DTM-Codec@50Hz | 37.85 | Not recorded | 6a434d7dba73165dbb743978 |
| DTM-Codec@40Hz | 37.5 | Not recorded | 6a434d7dba73165dbb743978 |
| DTM-Codec@80Hz | 37.5 | Not recorded | 6a434d7dba73165dbb743978 |
| X-Codec 2.0 | 37.15 | Not recorded | 6a434d7dba73165dbb743978 |
| DTM-Codec@80Hz | 36.81 | Not recorded | 6a434d7dba73165dbb743978 |
| BigCodec | 36.11 | Not recorded | 6a434d7dba73165dbb743978 |
| DTM-Codec@25Hz | 35.42 | Not recorded | 6a434d7dba73165dbb743978 |
| DTM-Codec@50Hz | 34.72 | Not recorded | 6a434d7dba73165dbb743978 |
| DTM-Codec@40Hz | 32.99 | Not recorded | 6a434d7dba73165dbb743978 |
| DTM-Codec@25Hz | 32.64 | Not recorded | 6a434d7dba73165dbb743978 |
| VARSTok | 27.43 | Not recorded | 6a434d7dba73165dbb743978 |
| WavTokenizer | 27.43 | Not recorded | 6a434d7dba73165dbb743978 |
| VARSTok | 27.08 | Not recorded | 6a434d7dba73165dbb743978 |
| WavTokenizer | 24.65 | Not recorded | 6a434d7dba73165dbb743978 |
| VARSTok | 24.31 | Not recorded | 6a434d7dba73165dbb743978 |

### DTM-Codec@50Hz

RAVDESS Accuracy: 37.85. Result ID: 6a437dbcfbc373592c948cbd.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"VFR","\|C\|":"16,384"}. This record does not assert independent reproduction.

### DTM-Codec@40Hz

RAVDESS Accuracy: 37.5. Result ID: 6a437dbcfbc373592c948cbc.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"FFR","\|C\|":"65,536"}. This record does not assert independent reproduction.

### DTM-Codec@80Hz

RAVDESS Accuracy: 37.5. Result ID: 6a437dbcfbc373592c948cbf.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"VFR","\|C\|":"16,384"}. This record does not assert independent reproduction.

### X-Codec 2.0

RAVDESS Accuracy: 37.15. Result ID: 6a437dbcfbc373592c948cc1.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77211e209131cea7143b.md>)

Recorded evaluation configuration: {"Setting":"50Hz","\|C\|":"65,536","Features":"Wav2Vec2-BERT semantic features"}. This record does not assert independent reproduction.

### DTM-Codec@80Hz

RAVDESS Accuracy: 36.81. Result ID: 6a437dbcfbc373592c948cc0.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"FFR","\|C\|":"65,536"}. This record does not assert independent reproduction.

### BigCodec

RAVDESS Accuracy: 36.11. Result ID: 6a437dbcfbc373592c948cc2.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74bd1e209131cea636af.md>)

Recorded evaluation configuration: {"Setting":"80Hz","\|C\|":"8,192"}. This record does not assert independent reproduction.

### DTM-Codec@25Hz

RAVDESS Accuracy: 35.42. Result ID: 6a437dbcfbc373592c948cba.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"FFR","\|C\|":"65,536"}. This record does not assert independent reproduction.

### DTM-Codec@50Hz

RAVDESS Accuracy: 34.72. Result ID: 6a437dbcfbc373592c948cbe.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"FFR","\|C\|":"65,536"}. This record does not assert independent reproduction.

### DTM-Codec@40Hz

RAVDESS Accuracy: 32.99. Result ID: 6a437dbcfbc373592c948cbb.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"VFR","\|C\|":"16,384"}. This record does not assert independent reproduction.

### DTM-Codec@25Hz

RAVDESS Accuracy: 32.64. Result ID: 6a437dbcfbc373592c948cb9.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

Recorded evaluation configuration: {"Setting":"VFR","\|C\|":"16,384"}. This record does not assert independent reproduction.

### VARSTok

RAVDESS Accuracy: 27.43. Result ID: 6a437dbcfbc373592c948cc3.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b1d1e209131cea869d0.md>)

Recorded evaluation configuration: {"Setting":"τ=0.8","\|C\|":"4,096"}. This record does not assert independent reproduction.

### WavTokenizer

RAVDESS Accuracy: 27.43. Result ID: 6a437dbcfbc373592c948cc6.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa771b1e209131cea7109d.md>)

Recorded evaluation configuration: {"Setting":"75Hz","\|C\|":"4,096"}. This record does not assert independent reproduction.

### VARSTok

RAVDESS Accuracy: 27.08. Result ID: 6a437dbcfbc373592c948cc4.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b1d1e209131cea869d0.md>)

Recorded evaluation configuration: {"Setting":"τ=0.7","\|C\|":"4,096"}. This record does not assert independent reproduction.

### WavTokenizer

RAVDESS Accuracy: 24.65. Result ID: 6a437dbcfbc373592c948cc7.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa771b1e209131cea7109d.md>)

Recorded evaluation configuration: {"Setting":"40Hz","\|C\|":"4,096"}. This record does not assert independent reproduction.

### VARSTok

RAVDESS Accuracy: 24.31. Result ID: 6a437dbcfbc373592c948cc5.

[Reporting paper](<https://www.sota2.com/research/paper/6a434d7dba73165dbb743978.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7b1d1e209131cea869d0.md>)

Recorded evaluation configuration: {"Setting":"τ=0.6","\|C\|":"4,096"}. This record does not assert independent reproduction.

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