# Confidence Estimation (Freeform Tagging) on WildHallu

Source: [Confidence Estimation (Freeform Tagging) on WildHallu](<https://www.sota2.com/research/sota/confidence-estimation-freeform-tagging-on-wildhallu>)

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

Data updated: 2026-05-15T07:01:08.151Z

Evaluation of model confidence estimation performance using freeform tagging methodology on the WildHallu dataset, measured using Brier Score (BS), ECE-M, and Scaled Calibration (SC).

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 | Confidence Estimation (Freeform Tagging) |
| Dataset (including any stated split) | WildHallu |
| Metric | Brier Score (BS) |
| 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

- [Brier Score (BS)](<https://www.sota2.com/research/sota/confidence-estimation-freeform-tagging-on-wildhallu.md?metric=Brier%20Score%20(BS)>): Lower is better; unit: SCALAR.

- [ECE-M](<https://www.sota2.com/research/sota/confidence-estimation-freeform-tagging-on-wildhallu.md?metric=ECE-M>): Lower is better; unit: PERCENT.

- [Scaled Calibration (SC)](<https://www.sota2.com/research/sota/confidence-estimation-freeform-tagging-on-wildhallu.md?metric=Scaled%20Calibration%20(SC)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Brier Score (BS) | Result date | Report paper |
| --- | --- | --- | --- |
| LOVEC-DPO | 4.1 | Not recorded | 68fa78e61e209131cea7b12b |
| LOVEC-GRPO | 6 | Not recorded | 68fa78e61e209131cea7b12b |
| LOVEC-DPO | 6.3 | Not recorded | 68fa78e61e209131cea7b12b |
| LOVEC-GRPO | 7.3 | Not recorded | 68fa78e61e209131cea7b12b |
| LOVEC-SFT | 8 | Not recorded | 68fa78e61e209131cea7b12b |
| LOVEC-SFT | 8.9 | Not recorded | 68fa78e61e209131cea7b12b |
| luq | 11.9 | Not recorded | 68fa78e61e209131cea7b12b |
| Self-Cons | 13.4 | Not recorded | 68fa78e61e209131cea7b12b |
| Verb-Conf | 18.5 | Not recorded | 68fa78e61e209131cea7b12b |
| p(true) | 19.3 | Not recorded | 68fa78e61e209131cea7b12b |
| Vanilla | 22.5 | Not recorded | 68fa78e61e209131cea7b12b |

### LOVEC-DPO

Brier Score (BS): 4.1. Result ID: 6a06c4b047f34ce924edd331.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

### LOVEC-GRPO

Brier Score (BS): 6. Result ID: 6a06c4b047f34ce924edd31b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

Recorded evaluation configuration: {"Tagging Format":"Freeform","Backbone":"Llama3-8B-Instruct","Decoding Strategy":"Greedy"}. This record does not assert independent reproduction.

### LOVEC-DPO

Brier Score (BS): 6.3. Result ID: 6a06c4b047f34ce924edd31c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

Recorded evaluation configuration: {"Tagging Format":"Freeform","Backbone":"Llama3-8B-Instruct","Decoding Strategy":"Greedy"}. This record does not assert independent reproduction.

### LOVEC-GRPO

Brier Score (BS): 7.3. Result ID: 6a06c4b047f34ce924edd330.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

### LOVEC-SFT

Brier Score (BS): 8. Result ID: 6a06c4b047f34ce924edd32f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

### LOVEC-SFT

Brier Score (BS): 8.9. Result ID: 6a06c4b047f34ce924edd31a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

Recorded evaluation configuration: {"Tagging Format":"Freeform","Backbone":"Llama3-8B-Instruct","Decoding Strategy":"Greedy"}. This record does not assert independent reproduction.

### luq

Brier Score (BS): 11.9. Result ID: 6a06c4b047f34ce924edd32a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75191e209131cea65be0.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

### Self-Cons

Brier Score (BS): 13.4. Result ID: 6a06c4b047f34ce924edd32e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70d71e209131cea4d943.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

### Verb-Conf

Brier Score (BS): 18.5. Result ID: 6a06c4b047f34ce924edd32d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72941e209131cea573ff.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

### p(true)

Brier Score (BS): 19.3. Result ID: 6a06c4b047f34ce924edd32c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6df71e209131cea3d034.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

### Vanilla

Brier Score (BS): 22.5. Result ID: 6a06c4b047f34ce924edd32b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa78e61e209131cea7b12b.md>)

Recorded evaluation configuration: {"Base Model":"Gemma-2-9B-It","Tagging Strategy":"Sentence-level iterative tagging"}. This record does not assert independent reproduction.

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