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

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

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

Data updated: 2026-02-26T05:50:35.639Z

Evaluation of speech prediction performance focusing on Log-magnitude Short-Time Fourier Transform (STFT) reconstruction using the TIMIT 8kHz evaluation set, measured using MSE, SegSNR, STOI, and PESQ.

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 (evaluation) |
| Metric | MSE |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 11 of 11 |
| 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-evaluation.md?metric=MSE>): Lower is better; unit: SCALAR.

- [SegSNR (dB)](<https://www.sota2.com/research/sota/log-magnitude-stft-prediction-on-timit-8khz-evaluation.md?metric=SegSNR%20(dB)>): Higher is better; unit: SCALAR.

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

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

## Recorded results

| Method | MSE | Result date | Report paper |
| --- | --- | --- | --- |
| Full-capacity uRNN | 14.45 | Not recorded | 68fa62d81e209131ce9fb96f |
| Full-capacity uRNN | 14.66 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 14.87 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.17 | Not recorded | 68fa62d81e209131ce9fb96f |
| Full-capacity uRNN | 15.24 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.63 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 15.78 | Not recorded | 68fa62d81e209131ce9fb96f |
| LSTM | 15.8 | Not recorded | 68fa62d81e209131ce9fb96f |
| Restricted-capacity uRNN | 16.14 | Not recorded | 68fa62d81e209131ce9fb96f |
| LSTM | 16.98 | Not recorded | 68fa62d81e209131ce9fb96f |
| LSTM | 18.32 | Not recorded | 68fa62d81e209131ce9fb96f |

### Full-capacity uRNN

MSE: 14.45. Result ID: 698be389ecace47ef559aed4.

[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: 14.66. Result ID: 698be389ecace47ef559aed1.

[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.

### Restricted-capacity uRNN

MSE: 14.87. Result ID: 698be389ecace47ef559aecc.

[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: 15.17. Result ID: 698be389ecace47ef559aecf.

[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.

### Full-capacity uRNN

MSE: 15.24. Result ID: 698be389ecace47ef559aecd.

[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: 15.63. Result ID: 698be389ecace47ef559aed0.

[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.

### Restricted-capacity uRNN

MSE: 15.78. Result ID: 698be389ecace47ef559aecb.

[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.

### LSTM

MSE: 15.8. Result ID: 698be389ecace47ef559aed2.

[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: 16.14. Result ID: 698be389ecace47ef559aed3.

[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: 16.98. Result ID: 698be389ecace47ef559aece.

[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: 18.32. Result ID: 698be389ecace47ef559aeca.

[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.

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