# Classification on Stack Social axes V2 (test)

Source: [Classification on Stack Social axes V2 (test)](<https://www.sota2.com/research/sota/classification-on-stack-social-axes-v2-test>)

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

Data updated: 2026-05-13T06:33:21.714Z

Evaluation of Classification performance on the test split of the Stack Social axes V2 dataset, measured by Group A and Group B percentages.

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 | Classification |
| Dataset (including any stated split) | Stack Social axes V2 (test) |
| Metric | Group A Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 5 of 5 |
| 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

- [Group A Accuracy](<https://www.sota2.com/research/sota/classification-on-stack-social-axes-v2-test.md?metric=Group%20A%20Accuracy>): Higher is better; unit: PERCENT.

- [Group B Accuracy](<https://www.sota2.com/research/sota/classification-on-stack-social-axes-v2-test.md?metric=Group%20B%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Group A Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| PVPS classifier | 70.5 | Not recorded | 6a040577dbc836b87d827430 |
| PVPS classifier | 67.4 | Not recorded | 6a040577dbc836b87d827430 |
| PVPS classifier | 65.3 | Not recorded | 6a040577dbc836b87d827430 |
| PVPS classifier | 63.8 | Not recorded | 6a040577dbc836b87d827430 |
| PVPS classifier | 63.3 | Not recorded | 6a040577dbc836b87d827430 |

### PVPS classifier

Group A Accuracy: 70.5. Result ID: 6a041af447f34ce924e96479.

[Reporting paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

Recorded evaluation configuration: {"Axis":"AGE","Classifier Pipeline":"extended pipeline","Statistic":"medians across 10 seeds"}. This record does not assert independent reproduction.

### PVPS classifier

Group A Accuracy: 67.4. Result ID: 6a041af447f34ce924e9647a.

[Reporting paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

Recorded evaluation configuration: {"Axis":"GENDER","Classifier Pipeline":"extended pipeline","Statistic":"medians across 10 seeds"}. This record does not assert independent reproduction.

### PVPS classifier

Group A Accuracy: 65.3. Result ID: 6a041af447f34ce924e9647b.

[Reporting paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

Recorded evaluation configuration: {"Axis":"EDUCATION","Classifier Pipeline":"extended pipeline","Statistic":"medians across 10 seeds"}. This record does not assert independent reproduction.

### PVPS classifier

Group A Accuracy: 63.8. Result ID: 6a041af447f34ce924e9647c.

[Reporting paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

Recorded evaluation configuration: {"Axis":"HISPANIC","Classifier Pipeline":"extended pipeline","Statistic":"medians across 10 seeds"}. This record does not assert independent reproduction.

### PVPS classifier

Group A Accuracy: 63.3. Result ID: 6a041af447f34ce924e9647d.

[Reporting paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a040577dbc836b87d827430.md>)

Recorded evaluation configuration: {"Axis":"INCOME","Classifier Pipeline":"extended pipeline","Statistic":"medians across 10 seeds"}. This record does not assert independent reproduction.

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