# Data Contamination Detection on BBC News

Source: [Data Contamination Detection on BBC News](<https://www.sota2.com/research/sota/data-contamination-detection-on-bbc-news>)

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

Data updated: 2026-06-09T07:23:08.282Z

Evaluation of models designed to detect data contamination within the BBC News dataset, typically assessed using Hit Rate, Confidence Intervals, and P-values.

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 | Data Contamination Detection |
| Dataset (including any stated split) | BBC News |
| Metric | Hit Rate |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 9 of 9 |
| 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

- [Hit Rate](<https://www.sota2.com/research/sota/data-contamination-detection-on-bbc-news.md?metric=Hit%20Rate>): Higher is better; unit: PERCENT.

- [Confidence Interval Upper Bound](<https://www.sota2.com/research/sota/data-contamination-detection-on-bbc-news.md?metric=Confidence%20Interval%20Upper%20Bound>): Lower is better; unit: SCALAR.

- [P-value](<https://www.sota2.com/research/sota/data-contamination-detection-on-bbc-news.md?metric=P-value>): Lower is better; unit: SCALAR.

## Recorded results

| Method | Hit Rate | Result date | Report paper |
| --- | --- | --- | --- |
| MC-PDD | 36.75 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 36.31 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 36.16 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 35.78 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 34.51 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 31.72 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 31.51 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 30.08 | Not recorded | 6a279df890966ade919bf60e |
| MC-PDD | 29.03 | Not recorded | 6a279df890966ade919bf60e |

### MC-PDD

Hit Rate: 36.75. Result ID: 6a27beeffbc373592c24194c.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2017-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 36.31. Result ID: 6a27beeffbc373592c24194d.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2018-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 36.16. Result ID: 6a27beeffbc373592c24194e.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2019-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 35.78. Result ID: 6a27beeffbc373592c24194f.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2020-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 34.51. Result ID: 6a27beeffbc373592c241951.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2022-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 31.72. Result ID: 6a27beeffbc373592c241950.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2021-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 31.51. Result ID: 6a27beeffbc373592c241952.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2023-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 30.08. Result ID: 6a27beeffbc373592c241954.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2025-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

### MC-PDD

Hit Rate: 29.03. Result ID: 6a27beeffbc373592c241953.

[Reporting paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a279df890966ade919bf60e.md>)

Recorded evaluation configuration: {"Date":"2024-03","Model":"Qwen2.5-14B-Instruct"}. This record does not assert independent reproduction.

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