# Speech Emotion Recognition on IEMOCAP Speaker-independent 5-fold cross-validation

Source: [Speech Emotion Recognition on IEMOCAP Speaker-independent 5-fold cross-validation](<https://www.sota2.com/research/sota/speech-emotion-recognition-on-iemocap-speaker-independent-5-fold-cross-validation>)

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

Data updated: 2026-02-26T06:08:21.706Z

Evaluation of Speech Emotion Recognition performance on the speaker-independent 5-fold cross-validation setup of the IEMOCAP dataset, reporting Weighted Accuracy (WA).

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 | Speech Emotion Recognition |
| Dataset (including any stated split) | IEMOCAP Speaker-independent 5-fold cross-validation |
| Metric | WA |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 19 of 19 |
| 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

- [WA](<https://www.sota2.com/research/sota/speech-emotion-recognition-on-iemocap-speaker-independent-5-fold-cross-validation.md?metric=WA>): Higher is better; unit: PERCENT.

- [UA](<https://www.sota2.com/research/sota/speech-emotion-recognition-on-iemocap-speaker-independent-5-fold-cross-validation.md?metric=UA>): Higher is better; unit: PERCENT.

## Recorded results

| Method | WA | Result date | Report paper |
| --- | --- | --- | --- |
| Proposed Method | 78.47 | Not recorded | 69326756d6b0dd3342934562 |
| Kang et al. \[8\] | 75.37 | Not recorded | 69326756d6b0dd3342934562 |
| Wang et al. \[25\] | 75.2 | Not recorded | 69326756d6b0dd3342934562 |
| Gao et al. \[23\] | 74.94 | Not recorded | 69326756d6b0dd3342934562 |
| He et al. \[24\] | 74.5 | Not recorded | 69326756d6b0dd3342934562 |
| HuBERT Large + Ours (TAP) | 74.2 | Not recorded | 68fa6dd31e209131cea3c35b |
| HuBERT Large + Ours (SNP) | 73.9 | Not recorded | 68fa6dd31e209131cea3c35b |
| He et al. \[22\] | 73.8 | Not recorded | 69326756d6b0dd3342934562 |
| Wang et al. \[21\] | 73.37 | Not recorded | 69326756d6b0dd3342934562 |
| Sun et al. \[20\] | 72.86 | Not recorded | 69326756d6b0dd3342934562 |
| HuBERT Large | 71.9 | Not recorded | 68fa6dd31e209131cea3c35b |
| AttPool | 71.7 | Not recorded | 68fa6dd31e209131cea3c35b |
| Tang et al. \[19\] | 71.64 | Not recorded | 69326756d6b0dd3342934562 |
| HuBERT Base + Ours (TAP) | 69.9 | Not recorded | 68fa6dd31e209131cea3c35b |
| ACTC | 69 | Not recorded | 68fa6dd31e209131cea3c35b |
| HuBERT Base + Ours (SNP) | 69 | Not recorded | 68fa6dd31e209131cea3c35b |
| HuBERT Base | 68.9 | Not recorded | 68fa6dd31e209131cea3c35b |
| wav2vec2-PT | 67.2 | Not recorded | 68fa6dd31e209131cea3c35b |
| WISE | 66.5 | Not recorded | 68fa6dd31e209131cea3c35b |

### Proposed Method

WA: 78.47. Result ID: 699a0f205698665ec492a8f2.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

Recorded evaluation configuration: {"Modality":"Audio-only"}. This record does not assert independent reproduction.

### Kang et al. \[8\]

WA: 75.37. Result ID: 699a0f205698665ec492a8ef.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f451e209131cea44aa7.md>)

Recorded evaluation configuration: {"Modality":"Audio-only"}. This record does not assert independent reproduction.

### Wang et al. \[25\]

WA: 75.2. Result ID: 699a0f205698665ec492a8f1.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

Recorded evaluation configuration: {"Modality":"Multi-modal"}. This record does not assert independent reproduction.

### Gao et al. \[23\]

WA: 74.94. Result ID: 699a0f205698665ec492a8ee.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

Recorded evaluation configuration: {"Modality":"Audio-only"}. This record does not assert independent reproduction.

### He et al. \[24\]

WA: 74.5. Result ID: 699a0f205698665ec492a8f0.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ea71e209131cea411ec.md>)

Recorded evaluation configuration: {"Modality":"Multi-modal"}. This record does not assert independent reproduction.

### HuBERT Large + Ours (TAP)

WA: 74.2. Result ID: 698fea1b3a6c314849fcc174.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

Recorded evaluation configuration: {"Backbone":"HuBERT Large","Strategy":"Train all parameters (TAP)"}. This record does not assert independent reproduction.

### HuBERT Large + Ours (SNP)

WA: 73.9. Result ID: 698fea1b3a6c314849fcc173.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

Recorded evaluation configuration: {"Backbone":"HuBERT Large","Strategy":"Speaker normalization projector (SNP)"}. This record does not assert independent reproduction.

### He et al. \[22\]

WA: 73.8. Result ID: 699a0f205698665ec492a8ed.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

Recorded evaluation configuration: {"Modality":"Audio-only"}. This record does not assert independent reproduction.

### Wang et al. \[21\]

WA: 73.37. Result ID: 699a0f205698665ec492a8ec.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

Recorded evaluation configuration: {"Modality":"Audio-only"}. This record does not assert independent reproduction.

### Sun et al. \[20\]

WA: 72.86. Result ID: 699a0f205698665ec492a8eb.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

Recorded evaluation configuration: {"Modality":"Audio-only"}. This record does not assert independent reproduction.

### HuBERT Large

WA: 71.9. Result ID: 698fea1b3a6c314849fcc172.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a2a1e209131cea26880.md>)

[Implementation](<https://github.com/pytorch/fairseq/tree/master/examples/hubert>)

Recorded evaluation configuration: {"Backbone":"HuBERT Large"}. This record does not assert independent reproduction.

### AttPool

WA: 71.7. Result ID: 698fea1b3a6c314849fcc16e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

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

### Tang et al. \[19\]

WA: 71.64. Result ID: 699a0f205698665ec492a8ea.

[Reporting paper](<https://www.sota2.com/research/paper/69326756d6b0dd3342934562.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa80141e209131cea9be8c.md>)

Recorded evaluation configuration: {"Modality":"Audio-only"}. This record does not assert independent reproduction.

### HuBERT Base + Ours (TAP)

WA: 69.9. Result ID: 698fea1b3a6c314849fcc171.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

Recorded evaluation configuration: {"Backbone":"HuBERT Base","Strategy":"Train all parameters (TAP)"}. This record does not assert independent reproduction.

### ACTC

WA: 69. Result ID: 698fea1b3a6c314849fcc16d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

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

### HuBERT Base + Ours (SNP)

WA: 69. Result ID: 698fea1b3a6c314849fcc170.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

Recorded evaluation configuration: {"Backbone":"HuBERT Base","Strategy":"Speaker normalization projector (SNP)"}. This record does not assert independent reproduction.

### HuBERT Base

WA: 68.9. Result ID: 698fea1b3a6c314849fcc16f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a2a1e209131cea26880.md>)

[Implementation](<https://github.com/pytorch/fairseq/tree/master/examples/hubert>)

Recorded evaluation configuration: {"Backbone":"HuBERT Base"}. This record does not assert independent reproduction.

### wav2vec2-PT

WA: 67.2. Result ID: 698fea1b3a6c314849fcc16c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69b01e209131cea23683.md>)

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

### WISE

WA: 66.5. Result ID: 698fea1b3a6c314849fcc16b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6dd31e209131cea3c35b.md>)

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

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