# Outlier Detection on speech (historical)

Source: [Outlier Detection on speech (historical)](<https://www.sota2.com/research/sota/outlier-detection-on-speech-historical>)

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

Data updated: 2026-03-17T07:10:25.362Z

Evaluation of Outlier Detection performance on the historical version of the Speech dataset, measured using AUROC and AUPRC.

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 | Outlier Detection |
| Dataset (including any stated split) | speech (historical) |
| Metric | AUROC |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 17 of 17 |
| 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

- [AUROC](<https://www.sota2.com/research/sota/outlier-detection-on-speech-historical.md?metric=AUROC>): Higher is better; unit: PERCENT.

- [AUPRC](<https://www.sota2.com/research/sota/outlier-detection-on-speech-historical.md?metric=AUPRC>): Higher is better; unit: PERCENT.

## Recorded results

| Method | AUROC | Result date | Report paper |
| --- | --- | --- | --- |
| MetaOD | 54.88 | Not recorded | 68fa79e91e209131cea7feaf |
| NeutralAD | 53.61 | Not recorded | 68fa79e91e209131cea7feaf |
| SLAD | 52.41 | Not recorded | 68fa79e91e209131cea7feaf |
| KDE | 52.02 | Not recorded | 68fa79e91e209131cea7feaf |
| DPAD | 50.98 | Not recorded | 68fa79e91e209131cea7feaf |
| DTE-NP | 49.99 | Not recorded | 68fa79e91e209131cea7feaf |
| KPCA + MLP | 48.3 | Not recorded | 68fa79e91e209131cea7feaf |
| LOF | 47.86 | Not recorded | 68fa79e91e209131cea7feaf |
| kNN | 47.83 | Not recorded | 68fa79e91e209131cea7feaf |
| AE | 47.49 | Not recorded | 68fa79e91e209131cea7feaf |
| ECOD | 46.97 | Not recorded | 68fa79e91e209131cea7feaf |
| UniOD | 46.97 | Not recorded | 68fa79e91e209131cea7feaf |
| OC-SVM | 46.87 | Not recorded | 68fa79e91e209131cea7feaf |
| IF | 46.67 | Not recorded | 68fa79e91e209131cea7feaf |
| DSVDD | 45.7 | Not recorded | 68fa79e91e209131cea7feaf |
| LODA | 44.17 | Not recorded | 68fa79e91e209131cea7feaf |
| ICL | 43.22 | Not recorded | 68fa79e91e209131cea7feaf |

### MetaOD

AUROC: 54.88. Result ID: 69b8fe5947f34ce924a0fe84.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69931e209131cea22c65.md>)

Recorded evaluation configuration: {"Release Year":"2021"}. This record does not assert independent reproduction.

### NeutralAD

AUROC: 53.61. Result ID: 69b8fe5947f34ce924a0fe7d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bb51e209131cea2fbc6.md>)

Recorded evaluation configuration: {"Release Year":"2021"}. This record does not assert independent reproduction.

### SLAD

AUROC: 52.41. Result ID: 69b8fe5947f34ce924a0fe80.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f7d1e209131cea45f0d.md>)

Recorded evaluation configuration: {"Release Year":"2023"}. This record does not assert independent reproduction.

### KDE

AUROC: 52.02. Result ID: 69b8fe5947f34ce924a0fe75.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"1962"}. This record does not assert independent reproduction.

### DPAD

AUROC: 50.98. Result ID: 69b8fe5947f34ce924a0fe81.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2024"}. This record does not assert independent reproduction.

### DTE-NP

AUROC: 49.99. Result ID: 69b8fe5947f34ce924a0fe82.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77921e209131cea7404d.md>)

Recorded evaluation configuration: {"Release Year":"2024"}. This record does not assert independent reproduction.

### KPCA + MLP

AUROC: 48.3. Result ID: 69b8fe5947f34ce924a0fe83.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

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

### LOF

AUROC: 47.86. Result ID: 69b8fe5947f34ce924a0fe76.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2000"}. This record does not assert independent reproduction.

### kNN

AUROC: 47.83. Result ID: 69b8fe5947f34ce924a0fe77.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2000"}. This record does not assert independent reproduction.

### AE

AUROC: 47.49. Result ID: 69b8fe5947f34ce924a0fe79.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2006"}. This record does not assert independent reproduction.

### ECOD

AUROC: 46.97. Result ID: 69b8fe5947f34ce924a0fe7e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6d511e209131cea391e6.md>)

Recorded evaluation configuration: {"Release Year":"2022"}. This record does not assert independent reproduction.

### UniOD

AUROC: 46.97. Result ID: 69b8fe5947f34ce924a0fe85.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Mode":"Ours"}. This record does not assert independent reproduction.

### OC-SVM

AUROC: 46.87. Result ID: 69b8fe5947f34ce924a0fe78.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2001"}. This record does not assert independent reproduction.

### IF

AUROC: 46.67. Result ID: 69b8fe5947f34ce924a0fe7a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2008"}. This record does not assert independent reproduction.

### DSVDD

AUROC: 45.7. Result ID: 69b8fe5947f34ce924a0fe7c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2018"}. This record does not assert independent reproduction.

### LODA

AUROC: 44.17. Result ID: 69b8fe5947f34ce924a0fe7b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2016"}. This record does not assert independent reproduction.

### ICL

AUROC: 43.22. Result ID: 69b8fe5947f34ce924a0fe7f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79e91e209131cea7feaf.md>)

Recorded evaluation configuration: {"Release Year":"2022"}. This record does not assert independent reproduction.

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