# Knee Osteoarthritis Grading on OAI (official held-out test)

Source: [Knee Osteoarthritis Grading on OAI (official held-out test)](<https://www.sota2.com/research/sota/knee-osteoarthritis-grading-on-oai-official-held-out-test>)

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

Data updated: 2026-04-28T07:53:40.076Z

Evaluation of model performance for grading Knee Osteoarthritis using the official held-out test split of the OAI dataset, measured using macro-averaged metrics like Accuracy, Precision, Recall, F1, Specificity, and AUROC.

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 | Knee Osteoarthritis Grading |
| Dataset (including any stated split) | OAI (official held-out test) |
| Metric | Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 15 of 15 |
| 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

- [Accuracy](<https://www.sota2.com/research/sota/knee-osteoarthritis-grading-on-oai-official-held-out-test.md?metric=Accuracy>): Higher is better; unit: PERCENT.

- [Precision (macro)](<https://www.sota2.com/research/sota/knee-osteoarthritis-grading-on-oai-official-held-out-test.md?metric=Precision%20(macro)>): Higher is better; unit: PERCENT.

- [Recall (macro)](<https://www.sota2.com/research/sota/knee-osteoarthritis-grading-on-oai-official-held-out-test.md?metric=Recall%20(macro)>): Higher is better; unit: PERCENT.

- [F1 Score (macro)](<https://www.sota2.com/research/sota/knee-osteoarthritis-grading-on-oai-official-held-out-test.md?metric=F1%20Score%20(macro)>): Higher is better; unit: PERCENT.

- [Specificity (macro)](<https://www.sota2.com/research/sota/knee-osteoarthritis-grading-on-oai-official-held-out-test.md?metric=Specificity%20(macro)>): Higher is better; unit: PERCENT.

- [AUROC (macro)](<https://www.sota2.com/research/sota/knee-osteoarthritis-grading-on-oai-official-held-out-test.md?metric=AUROC%20(macro)>): Higher is better; unit: SCALAR.

## Recorded results

| Method | Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| H-SemiS | 0.849 | Not recorded | 69f03eed55a3c32af89f9f15 |
| Mean-Teacher | 0.803 | Not recorded | 69f03eed55a3c32af89f9f15 |
| π-Model | 0.795 | Not recorded | 69f03eed55a3c32af89f9f15 |
| MedViT | 0.769 | Not recorded | 69f03eed55a3c32af89f9f15 |
| DenseNet201 | 0.748 | Not recorded | 69f03eed55a3c32af89f9f15 |
| CMT | 0.732 | Not recorded | 69f03eed55a3c32af89f9f15 |
| ResNet50 | 0.728 | Not recorded | 69f03eed55a3c32af89f9f15 |
| ViT-B/32 | 0.704 | Not recorded | 69f03eed55a3c32af89f9f15 |
| ViT–CORAL | 0.7029 | Not recorded | 695c96f453fdd5c36174355d |
| VGG-19 | 0.696 | Not recorded | 695c96f453fdd5c36174355d |
| ResNet101 | 0.69 | Not recorded | 695c96f453fdd5c36174355d |
| InceptionV3 | 0.684 | Not recorded | 695c96f453fdd5c36174355d |
| DenseNet121 | 0.682 | Not recorded | 695c96f453fdd5c36174355d |
| MobileNetV2 | 0.67 | Not recorded | 695c96f453fdd5c36174355d |
| Deep Siamese CNN | 0.6671 | Not recorded | 695c96f453fdd5c36174355d |

### H-SemiS

Accuracy: 0.849. Result ID: 69f0677b47f34ce924d61132.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

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

### Mean-Teacher

Accuracy: 0.803. Result ID: 69f0677b47f34ce924d61131.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa64481e209131cea03b45.md>)

[Implementation](<https://github.com/CuriousAI/mean-teacher>)

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

### π-Model

Accuracy: 0.795. Result ID: 69f0677b47f34ce924d61130.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63301e209131ce9fd2e9.md>)

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

### MedViT

Accuracy: 0.769. Result ID: 69f0677b47f34ce924d6112e.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ecf1e209131cea42534.md>)

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

### DenseNet201

Accuracy: 0.748. Result ID: 69f0677b47f34ce924d6112c.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63f31e209131cea01bfd.md>)

[Implementation](<https://github.com/liuzhuang13/DenseNet>)

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

### CMT

Accuracy: 0.732. Result ID: 69f0677b47f34ce924d6112f.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6cc61e209131cea35e9b.md>)

[Implementation](<https://github.com/ggjy/CMT.pytorch>)

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

### ResNet50

Accuracy: 0.728. Result ID: 69f0677b47f34ce924d6112b.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62321e209131ce9f8328.md>)

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

### ViT-B/32

Accuracy: 0.704. Result ID: 69f0677b47f34ce924d6112d.

[Reporting paper](<https://www.sota2.com/research/paper/69f03eed55a3c32af89f9f15.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a0b1e209131cea25b04.md>)

[Implementation](<https://github.com/google-research/vision_transformer>)

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

### ViT–CORAL

Accuracy: 0.7029. Result ID: 6997f99c5698665ec4531036.

[Reporting paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

Recorded evaluation configuration: {"Ensemble inference":"true","TTA":"true","Ordinal threshold tuning":"true"}. This record does not assert independent reproduction.

### VGG-19

Accuracy: 0.696. Result ID: 6997f99c5698665ec4531033.

[Reporting paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

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

### ResNet101

Accuracy: 0.69. Result ID: 6997f99c5698665ec4531031.

[Reporting paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

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

### InceptionV3

Accuracy: 0.684. Result ID: 6997f99c5698665ec4531035.

[Reporting paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

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

### DenseNet121

Accuracy: 0.682. Result ID: 6997f99c5698665ec4531034.

[Reporting paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

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

### MobileNetV2

Accuracy: 0.67. Result ID: 6997f99c5698665ec4531032.

[Reporting paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

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

### Deep Siamese CNN

Accuracy: 0.6671. Result ID: 6997f99c5698665ec4531030.

[Reporting paper](<https://www.sota2.com/research/paper/695c96f453fdd5c36174355d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63bf1e209131cea00acc.md>)

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

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