# Machine Unlearning on Tiny-ImageNet (Class-wise forgetting)

Source: [Machine Unlearning on Tiny-ImageNet (Class-wise forgetting)](<https://www.sota2.com/research/sota/machine-unlearning-on-tiny-imagenet-class-wise-forgetting>)

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

Data updated: 2026-05-08T09:17:39.538Z

Evaluation of Machine Unlearning performance on the Tiny-ImageNet dataset, specifically focusing on class-wise forgetting mechanisms, measured by metrics such as Retention Accuracy (RA), Forgetting Accuracy (FA), Target Accuracy (TA), and efficiency/attack metrics.

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 | Machine Unlearning |
| Dataset (including any stated split) | Tiny-ImageNet (Class-wise forgetting) |
| Metric | Retention Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 10 of 10 |
| 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

- [Retention Accuracy](<https://www.sota2.com/research/sota/machine-unlearning-on-tiny-imagenet-class-wise-forgetting.md?metric=Retention%20Accuracy>): Higher is better; unit: PERCENT.

- [Forgetting Accuracy/Error](<https://www.sota2.com/research/sota/machine-unlearning-on-tiny-imagenet-class-wise-forgetting.md?metric=Forgetting%20Accuracy%2FError>): Lower is better; unit: PERCENT.

- [Target Accuracy](<https://www.sota2.com/research/sota/machine-unlearning-on-tiny-imagenet-class-wise-forgetting.md?metric=Target%20Accuracy>): Higher is better; unit: PERCENT.

- [Accuracy Delta (ΔAcc)](<https://www.sota2.com/research/sota/machine-unlearning-on-tiny-imagenet-class-wise-forgetting.md?metric=Accuracy%20Delta%20(%CE%94Acc)>): Higher is better; unit: PERCENT.

- [MIA Efficiency](<https://www.sota2.com/research/sota/machine-unlearning-on-tiny-imagenet-class-wise-forgetting.md?metric=MIA%20Efficiency>): Higher is better; unit: PERCENT.

- [Unlearning Time (min)](<https://www.sota2.com/research/sota/machine-unlearning-on-tiny-imagenet-class-wise-forgetting.md?metric=Unlearning%20Time%20(min)>): Lower is better; unit: TIME.

## Recorded results

| Method | Retention Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| Retrain | 99.98 | Not recorded | 69fd6e435497b3b670c895f9 |
| UAM | 99.97 | Not recorded | 69fd6e435497b3b670c895f9 |
| ROSU | 99.97 | Not recorded | 69fd6e435497b3b670c895f9 |
| PCGrad | 99.84 | Not recorded | 69fd6e435497b3b670c895f9 |
| OrthoGrad | 99.67 | Not recorded | 69fd6e435497b3b670c895f9 |
| GU | 99.54 | Not recorded | 69fd6e435497b3b670c895f9 |
| FT | 98.54 | Not recorded | 69fd6e435497b3b670c895f9 |
| l1-sparse | 98.19 | Not recorded | 69fd6e435497b3b670c895f9 |
| IU | 95.83 | Not recorded | 69fd6e435497b3b670c895f9 |
| NG | 92.84 | Not recorded | 69fd6e435497b3b670c895f9 |

### Retrain

Retention Accuracy: 99.98. Result ID: 69fda93147f34ce924e0e0e4.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

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

### UAM

Retention Accuracy: 99.97. Result ID: 69fda93147f34ce924e0e0ec.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

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

### ROSU

Retention Accuracy: 99.97. Result ID: 69fda93147f34ce924e0e0ed.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

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

### PCGrad

Retention Accuracy: 99.84. Result ID: 69fda93147f34ce924e0e0eb.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68fb1e209131cea1f828.md>)

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

### OrthoGrad

Retention Accuracy: 99.67. Result ID: 69fda93147f34ce924e0e0ea.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa773c1e209131cea71e18.md>)

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

### GU

Retention Accuracy: 99.54. Result ID: 69fda93147f34ce924e0e0e9.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6923e65dd6b0dd334292ed3a.md>)

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

### FT

Retention Accuracy: 98.54. Result ID: 69fda93147f34ce924e0e0e5.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70381e209131cea49a4c.md>)

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

### l1-sparse

Retention Accuracy: 98.19. Result ID: 69fda93147f34ce924e0e0e8.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa72001e209131cea540dc.md>)

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

### IU

Retention Accuracy: 95.83. Result ID: 69fda93147f34ce924e0e0e7.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa695c1e209131cea21c70.md>)

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

### NG

Retention Accuracy: 92.84. Result ID: 69fda93147f34ce924e0e0e6.

[Reporting paper](<https://www.sota2.com/research/paper/69fd6e435497b3b670c895f9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67551e209131cea158d5.md>)

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

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