# Review Classification on Amazon-C v1 (test)

Source: [Review Classification on Amazon-C v1 (test)](<https://www.sota2.com/research/sota/review-classification-on-amazon-c-v1-test>)

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

Data updated: 2026-04-20T08:35:59.448Z

Evaluation of Review Classification performance on the test split of the Amazon-C v1 dataset, measured using specialized metrics such as Qwerty, Swap, and Remove scores.

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 | Review Classification |
| Dataset (including any stated split) | Amazon-C v1 (test) |
| Metric | Qwerty Score |
| 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

- [Qwerty Score](<https://www.sota2.com/research/sota/review-classification-on-amazon-c-v1-test.md?metric=Qwerty%20Score>): Higher is better; unit: PERCENT.

- [Swap Score](<https://www.sota2.com/research/sota/review-classification-on-amazon-c-v1-test.md?metric=Swap%20Score>): Higher is better; unit: PERCENT.

- [Remove Score](<https://www.sota2.com/research/sota/review-classification-on-amazon-c-v1-test.md?metric=Remove%20Score>): Higher is better; unit: PERCENT.

- [Mixed Score](<https://www.sota2.com/research/sota/review-classification-on-amazon-c-v1-test.md?metric=Mixed%20Score>): Higher is better; unit: PERCENT.

- [Aggressive Score](<https://www.sota2.com/research/sota/review-classification-on-amazon-c-v1-test.md?metric=Aggressive%20Score>): Higher is better; unit: PERCENT.

- [Total Score](<https://www.sota2.com/research/sota/review-classification-on-amazon-c-v1-test.md?metric=Total%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Qwerty Score | Result date | Report paper |
| --- | --- | --- | --- |
| EATA | 83.8 | Not recorded | 69e5b30a7d0172140ec7df99 |
| Tent | 82.9 | Not recorded | 69e5b30a7d0172140ec7df99 |
| ProtoTTA | 82.2 | Not recorded | 69e5b30a7d0172140ec7df99 |
| Unadapted | 81.6 | Not recorded | 69e5b30a7d0172140ec7df99 |
| SAR | 78.7 | Not recorded | 69e5b30a7d0172140ec7df99 |

### EATA

Qwerty Score: 83.8. Result ID: 69e5e56c47f34ce924cc1a98.

[Reporting paper](<https://www.sota2.com/research/paper/69e5b30a7d0172140ec7df99.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ca11e209131cea35123.md>)

Recorded evaluation configuration: {"Backbone":"ProtoLens","Pre-trained on":"Yelp","Adaptation":"Test-time adaptation"}. This record does not assert independent reproduction.

### Tent

Qwerty Score: 82.9. Result ID: 69e5e56c47f34ce924cc1a97.

[Reporting paper](<https://www.sota2.com/research/paper/69e5b30a7d0172140ec7df99.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69941e209131cea22d2b.md>)

Recorded evaluation configuration: {"Backbone":"ProtoLens","Pre-trained on":"Yelp","Adaptation":"Test-time adaptation"}. This record does not assert independent reproduction.

### ProtoTTA

Qwerty Score: 82.2. Result ID: 69e5e56c47f34ce924cc1a99.

[Reporting paper](<https://www.sota2.com/research/paper/69e5b30a7d0172140ec7df99.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69e5b30a7d0172140ec7df99.md>)

Recorded evaluation configuration: {"Backbone":"ProtoLens","Pre-trained on":"Yelp","Adaptation":"Test-time adaptation"}. This record does not assert independent reproduction.

### Unadapted

Qwerty Score: 81.6. Result ID: 69e5e56c47f34ce924cc1a95.

[Reporting paper](<https://www.sota2.com/research/paper/69e5b30a7d0172140ec7df99.md>)

Recorded evaluation configuration: {"Backbone":"ProtoLens","Pre-trained on":"Yelp","Adaptation":"None"}. This record does not assert independent reproduction.

### SAR

Qwerty Score: 78.7. Result ID: 69e5e56c47f34ce924cc1a96.

[Reporting paper](<https://www.sota2.com/research/paper/69e5b30a7d0172140ec7df99.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6e961e209131cea40e77.md>)

Recorded evaluation configuration: {"Backbone":"ProtoLens","Pre-trained on":"Yelp","Adaptation":"Test-time adaptation"}. This record does not assert independent reproduction.

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