# Log-magnitude STFT prediction on TIMIT 8kHz (val)

Source: [Log-magnitude STFT prediction on TIMIT 8kHz (val)](<https://www.sota2.com/research/sota/log-magnitude-stft-prediction-on-timit-8khz-val>)

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

Data updated: 2026-02-26T05:50:36.075Z

Evaluation of model performance predicting the log-magnitude Short-Time Fourier Transform (STFT) features on the validation split of the 8kHz sampled TIMIT dataset, typically measured using Mean Squared Error (MSE).

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 | Log-magnitude STFT prediction |
| Dataset (including any stated split) | TIMIT 8kHz (val) |
| Metric | MSE |
| Unit | SCALAR |
| Direction | Lower 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

- [MSE](<https://www.sota2.com/research/sota/log-magnitude-stft-prediction-on-timit-8khz-val.md?metric=MSE>): Lower is better; unit: SCALAR.

## Recorded results

| Method | MSE | Result date | Report paper |
| --- | --- | --- | --- |
| Full-capacity uRNN | 14.41 | Not recorded | 68fa62d81e209131ce9fb96f |
| Full-capacity uRNN | 14.56 | Not recorded | 68fa62d81e209131ce9fb96f |
| Full-capacity uRNN | 14.78 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.03 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.06 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.2 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.27 | Not recorded | 68fa62d81e209131ce9fb96f |
| LSTM | 15.49 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.78 | Not recorded | 68fa62d81e209131ce9fb96f |
| LSTM | 16.59 | Not recorded | 68fa62d81e209131ce9fb96f |
| LSTM | 18.02 | Not recorded | 68fa62d81e209131ce9fb96f |
| GORU | 45.4 | Not recorded | 68fa63be1e209131cea009ba |
| EURNN | 51.8 | Not recorded | 68fa63be1e209131cea009ba |
| LSTM | 58.8 | Not recorded | 68fa63be1e209131cea009ba |
| GRU | 58.9 | Not recorded | 68fa63be1e209131cea009ba |

### Full-capacity uRNN

MSE: 14.41. Result ID: 698be389ecace47ef559aec9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Implementation](<https://github.com/stwisdom/urnn>)

Recorded evaluation configuration: {"N":256,"Number of parameters":"≈200k"}. This record does not assert independent reproduction.

### Full-capacity uRNN

MSE: 14.56. Result ID: 698be389ecace47ef559aec6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Implementation](<https://github.com/stwisdom/urnn>)

Recorded evaluation configuration: {"N":192,"Number of parameters":"≈135k"}. This record does not assert independent reproduction.

### Full-capacity uRNN

MSE: 14.78. Result ID: 698be389ecace47ef559aec2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Implementation](<https://github.com/stwisdom/urnn>)

Recorded evaluation configuration: {"N":128,"Number of parameters":"≈83k"}. This record does not assert independent reproduction.

### Restricted-capacity uRNN

MSE: 15.03. Result ID: 698be389ecace47ef559aec0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d51e209131ce9fb7aa.md>)

Recorded evaluation configuration: {"N":128,"Number of parameters":"≈67k"}. This record does not assert independent reproduction.

### Restricted-capacity uRNN

MSE: 15.06. Result ID: 698be389ecace47ef559aec1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d51e209131ce9fb7aa.md>)

Recorded evaluation configuration: {"N":158,"Number of parameters":"≈83k"}. This record does not assert independent reproduction.

### Restricted-capacity uRNN

MSE: 15.2. Result ID: 698be389ecace47ef559aec4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d51e209131ce9fb7aa.md>)

Recorded evaluation configuration: {"N":192,"Number of parameters":"≈101k"}. This record does not assert independent reproduction.

### Restricted-capacity uRNN

MSE: 15.27. Result ID: 698be389ecace47ef559aec5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d51e209131ce9fb7aa.md>)

Recorded evaluation configuration: {"N":256,"Number of parameters":"≈135k"}. This record does not assert independent reproduction.

### LSTM

MSE: 15.49. Result ID: 698be389ecace47ef559aec7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

Recorded evaluation configuration: {"N":158,"Number of parameters":"≈200k"}. This record does not assert independent reproduction.

### Restricted-capacity uRNN

MSE: 15.78. Result ID: 698be389ecace47ef559aec8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d51e209131ce9fb7aa.md>)

Recorded evaluation configuration: {"N":378,"Number of parameters":"≈200k"}. This record does not assert independent reproduction.

### LSTM

MSE: 16.59. Result ID: 698be389ecace47ef559aec3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

Recorded evaluation configuration: {"N":120,"Number of parameters":"≈135k"}. This record does not assert independent reproduction.

### LSTM

MSE: 18.02. Result ID: 698be389ecace47ef559aebf.

[Reporting paper](<https://www.sota2.com/research/paper/68fa62d81e209131ce9fb96f.md>)

Recorded evaluation configuration: {"N":84,"Number of parameters":"≈83k"}. This record does not assert independent reproduction.

### GORU

MSE: 45.4. Result ID: 698c78bc37894ef7d9ce9d79.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63be1e209131cea009ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63be1e209131cea009ba.md>)

[Implementation](<https://github.com/jingli9111/GORU-tensorflow>)

Recorded evaluation configuration: {"number of parameters":"59k","hidden size":"128","number of layers":"1"}. This record does not assert independent reproduction.

### EURNN

MSE: 51.8. Result ID: 698c78bc37894ef7d9ce9d78.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63be1e209131cea009ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa633b1e209131ce9fdabc.md>)

Recorded evaluation configuration: {"number of parameters":"41k","hidden size":"128","number of layers":"1"}. This record does not assert independent reproduction.

### LSTM

MSE: 58.8. Result ID: 698c78bc37894ef7d9ce9d76.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63be1e209131cea009ba.md>)

Recorded evaluation configuration: {"number of parameters":"98k","hidden size":"128","number of layers":"1"}. This record does not assert independent reproduction.

### GRU

MSE: 58.9. Result ID: 698c78bc37894ef7d9ce9d77.

[Reporting paper](<https://www.sota2.com/research/paper/68fa63be1e209131cea009ba.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa617b1e209131ce9f462d.md>)

Recorded evaluation configuration: {"number of parameters":"72k","hidden size":"128","number of layers":"1"}. This record does not assert independent reproduction.

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