# Symbolic Regression on Nguyen-F8

Source: [Symbolic Regression on Nguyen-F8](<https://www.sota2.com/research/sota/symbolic-regression-on-nguyen-f8>)

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

Data updated: 2026-02-27T10:34:46.627Z

Evaluation of Symbolic Regression performance on the Nguyen-F8 dataset, using R^2 and % Symbolic 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 | Symbolic Regression |
| Dataset (including any stated split) | Nguyen-F8 |
| Metric | R^2 |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 18 of 18 |
| 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

- [R^2](<https://www.sota2.com/research/sota/symbolic-regression-on-nguyen-f8.md?metric=R%5E2>): Higher is better; unit: SCALAR.

- [Symbolic Accuracy](<https://www.sota2.com/research/sota/symbolic-regression-on-nguyen-f8.md?metric=Symbolic%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | R^2 | Result date | Report paper |
| --- | --- | --- | --- |
| Baseline KAN | 1 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | 1 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | 1 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.9998 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.9998 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.999 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.9989 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.9987 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.9953 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.9839 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.966 | Not recorded | 6938fe646cfd488761a53ad6 |
| S2KAN | 0.9534 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | -2 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | -3.83 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | -4.45 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | -7.81 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | -8.43 | Not recorded | 6938fe646cfd488761a53ad6 |
| Baseline KAN | -8.43 | Not recorded | 6938fe646cfd488761a53ad6 |

### Baseline KAN

R^2: 1. Result ID: 69a1732835dfcabb00e7196a.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"S","Threshold iota":"—"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: 1. Result ID: 69a1732835dfcabb00e71970.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"L","Threshold iota":"—"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: 1. Result ID: 69a1732835dfcabb00e71976.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"LM","Threshold iota":"—"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.9998. Result ID: 69a1732835dfcabb00e71973.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"L","Scaling parameter beta":"0.1"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.9998. Result ID: 69a1732835dfcabb00e71979.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"LM","Scaling parameter beta":"0.1"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.999. Result ID: 69a1732835dfcabb00e7196d.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"S","Scaling parameter beta":"0.1"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.9989. Result ID: 69a1732835dfcabb00e71974.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"L","Scaling parameter beta":"1"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.9987. Result ID: 69a1732835dfcabb00e7196e.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"S","Scaling parameter beta":"1"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.9953. Result ID: 69a1732835dfcabb00e7197a.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"LM","Scaling parameter beta":"1"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.9839. Result ID: 69a1732835dfcabb00e7197b.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"LM","Scaling parameter beta":"10"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.966. Result ID: 69a1732835dfcabb00e7196f.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"S","Scaling parameter beta":"10"}. This record does not assert independent reproduction.

### S2KAN

R^2: 0.9534. Result ID: 69a1732835dfcabb00e71975.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

Recorded evaluation configuration: {"Architecture Shape":"L","Scaling parameter beta":"10"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: -2. Result ID: 69a1732835dfcabb00e71978.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"LM","Threshold iota":"0.95"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: -3.83. Result ID: 69a1732835dfcabb00e71972.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"L","Threshold iota":"0.95"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: -4.45. Result ID: 69a1732835dfcabb00e71977.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"LM","Threshold iota":"0.5"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: -7.81. Result ID: 69a1732835dfcabb00e71971.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"L","Threshold iota":"0.5"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: -8.43. Result ID: 69a1732835dfcabb00e7196b.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"S","Threshold iota":"0.5"}. This record does not assert independent reproduction.

### Baseline KAN

R^2: -8.43. Result ID: 69a1732835dfcabb00e7196c.

[Reporting paper](<https://www.sota2.com/research/paper/6938fe646cfd488761a53ad6.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49411e209131ce9359e0.md>)

Recorded evaluation configuration: {"Architecture Shape":"S","Threshold iota":"0.95"}. This record does not assert independent reproduction.

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