# Regression on Airfoil UCIrvine (5-fold cross-validation)

Source: [Regression on Airfoil UCIrvine (5-fold cross-validation)](<https://www.sota2.com/research/sota/regression-on-airfoil-ucirvine-5-fold-cross-validation>)

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

Data updated: 2026-02-26T05:22:11.692Z

Evaluation of Regression performance on the Airfoil UCIrvine dataset using 5-fold cross-validation, measured using 1-RAE.

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 | Regression |
| Dataset (including any stated split) | Airfoil UCIrvine (5-fold cross-validation) |
| Metric | 1-RAE |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 16 of 16 |
| 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

- [1-RAE](<https://www.sota2.com/research/sota/regression-on-airfoil-ucirvine-5-fold-cross-validation.md?metric=1-RAE>): Lower is better; unit: SCALAR.

## Recorded results

| Method | 1-RAE | Result date | Report paper |
| --- | --- | --- | --- |
| LDA | 0.2201 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| PCA | 0.273 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| TTG | 0.5003 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| RDG | 0.5193 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| ERG | 0.5193 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| NFS | 0.5193 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| AFAT | 0.521 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| FeatLLM | 0.5587 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| RL-Policy-1 (GRFG) | 0.5587 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| AutoFeat | 0.5746 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| OpenFE | 0.5746 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| Original | 0.5749 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| RL-Policy-2 (MOAT) | 0.5967 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| ELLM-FT | 0.6174 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| Pure LLM | 0.6329 | Not recorded | 6912c2ed2828b7cc6937d9d4 |
| Dataforge | 0.7492 | Not recorded | 6912c2ed2828b7cc6937d9d4 |

### LDA

1-RAE: 0.2201. Result ID: 699a91225698665ec41bcdee.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### PCA

1-RAE: 0.273. Result ID: 699a91225698665ec41bcdf2.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### TTG

1-RAE: 0.5003. Result ID: 699a91225698665ec41bcdf3.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63a21e209131ce9ffe78.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### RDG

1-RAE: 0.5193. Result ID: 699a91225698665ec41bcded.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### ERG

1-RAE: 0.5193. Result ID: 699a91225698665ec41bcdef.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### NFS

1-RAE: 0.5193. Result ID: 699a91225698665ec41bcdf0.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### AFAT

1-RAE: 0.521. Result ID: 699a91225698665ec41bcdf1.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67191e209131cea1428f.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### FeatLLM

1-RAE: 0.5587. Result ID: 699a91225698665ec41bcdf4.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73131e209131cea5a4a9.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### RL-Policy-1 (GRFG)

1-RAE: 0.5587. Result ID: 699a91225698665ec41bcdf9.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ca81e209131cea354be.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### AutoFeat

1-RAE: 0.5746. Result ID: 699a91225698665ec41bcdf5.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67191e209131cea1428f.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### OpenFE

1-RAE: 0.5746. Result ID: 699a91225698665ec41bcdf6.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f921e209131cea46578.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### Original

1-RAE: 0.5749. Result ID: 699a91225698665ec41bcdec.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### RL-Policy-2 (MOAT)

1-RAE: 0.5967. Result ID: 699a91225698665ec41bcdfa.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ab1e209131cea4c58a.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### ELLM-FT

1-RAE: 0.6174. Result ID: 699a91225698665ec41bcdf7.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa764f1e209131cea6c4f1.md>)

Recorded evaluation configuration: {"Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### Pure LLM

1-RAE: 0.6329. Result ID: 699a91225698665ec41bcdf8.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"LLM Backbone":"Llama 3.1","Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

### Dataforge

1-RAE: 0.7492. Result ID: 699a91225698665ec41bcdfb.

[Reporting paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6912c2ed2828b7cc6937d9d4.md>)

Recorded evaluation configuration: {"LLM Backbone":"Llama-3.2-3B","Evaluation Protocol":"5-fold cross-validation"}. This record does not assert independent reproduction.

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