# Outlier Detection on ALOI (historical)

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

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

Data updated: 2026-03-17T07:10:24.988Z

Evaluation of Outlier Detection performance on the historical split of the ALOI 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) | ALOI (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-aloi-historical.md?metric=AUROC>): Higher is better; unit: PERCENT.

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

## Recorded results

| Method | AUROC | Result date | Report paper |
| --- | --- | --- | --- |
| DTE-NP | 56.72 | Not recorded | 68fa79e91e209131cea7feaf |
| NeutralAD | 56.16 | Not recorded | 68fa79e91e209131cea7feaf |
| LOF | 55.27 | Not recorded | 68fa79e91e209131cea7feaf |
| OC-SVM | 55.21 | Not recorded | 68fa79e91e209131cea7feaf |
| AE | 55 | Not recorded | 68fa79e91e209131cea7feaf |
| DSVDD | 54.85 | Not recorded | 68fa79e91e209131cea7feaf |
| LODA | 54.83 | Not recorded | 68fa79e91e209131cea7feaf |
| UniOD | 54.39 | Not recorded | 68fa79e91e209131cea7feaf |
| kNN | 53.57 | Not recorded | 68fa79e91e209131cea7feaf |
| KDE | 53.35 | Not recorded | 68fa79e91e209131cea7feaf |
| IF | 53.23 | Not recorded | 68fa79e91e209131cea7feaf |
| KPCA + MLP | 52.86 | Not recorded | 68fa79e91e209131cea7feaf |
| SLAD | 52.73 | Not recorded | 68fa79e91e209131cea7feaf |
| ICL | 52.11 | Not recorded | 68fa79e91e209131cea7feaf |
| ECOD | 51.6 | Not recorded | 68fa79e91e209131cea7feaf |
| DPAD | 49.36 | Not recorded | 68fa79e91e209131cea7feaf |
| MetaOD | 48.38 | Not recorded | 68fa79e91e209131cea7feaf |

### DTE-NP

AUROC: 56.72. Result ID: 69b8fe5947f34ce924a0fdc7.

[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.

### NeutralAD

AUROC: 56.16. Result ID: 69b8fe5947f34ce924a0fdc2.

[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.

### LOF

AUROC: 55.27. Result ID: 69b8fe5947f34ce924a0fdbb.

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

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

### OC-SVM

AUROC: 55.21. Result ID: 69b8fe5947f34ce924a0fdbd.

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

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

### AE

AUROC: 55. Result ID: 69b8fe5947f34ce924a0fdbe.

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

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

### DSVDD

AUROC: 54.85. Result ID: 69b8fe5947f34ce924a0fdc1.

[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: 54.83. Result ID: 69b8fe5947f34ce924a0fdc0.

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

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

### UniOD

AUROC: 54.39. Result ID: 69b8fe5947f34ce924a0fdca.

[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.

### kNN

AUROC: 53.57. Result ID: 69b8fe5947f34ce924a0fdbc.

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

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

### KDE

AUROC: 53.35. Result ID: 69b8fe5947f34ce924a0fdba.

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

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

### IF

AUROC: 53.23. Result ID: 69b8fe5947f34ce924a0fdbf.

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

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

### KPCA + MLP

AUROC: 52.86. Result ID: 69b8fe5947f34ce924a0fdc8.

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

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

### SLAD

AUROC: 52.73. Result ID: 69b8fe5947f34ce924a0fdc5.

[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.

### ICL

AUROC: 52.11. Result ID: 69b8fe5947f34ce924a0fdc4.

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

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

### ECOD

AUROC: 51.6. Result ID: 69b8fe5947f34ce924a0fdc3.

[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.

### DPAD

AUROC: 49.36. Result ID: 69b8fe5947f34ce924a0fdc6.

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

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

### MetaOD

AUROC: 48.38. Result ID: 69b8fe5947f34ce924a0fdc9.

[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.

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