# Inverse Problem on 2D Navier-Stokes (test)

Source: [Inverse Problem on 2D Navier-Stokes (test)](<https://www.sota2.com/research/sota/inverse-problem-on-2d-navier-stokes-test>)

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

Data updated: 2026-05-04T07:56:04.288Z

Evaluation of models solving the Inverse Problem task on the 2D Navier-Stokes dataset using the test split, measured by Average Relative Error.

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 | Inverse Problem |
| Dataset (including any stated split) | 2D Navier-Stokes (test) |
| Metric | Average Relative Error |
| 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

- [Average Relative Error](<https://www.sota2.com/research/sota/inverse-problem-on-2d-navier-stokes-test.md?metric=Average%20Relative%20Error>): Lower is better; unit: SCALAR.

## Recorded results

| Method | Average Relative Error | Result date | Report paper |
| --- | --- | --- | --- |
| Tik | 22.71 | Not recorded | 68fa48ee1e209131ce9335e5 |
| Tik | 22.71 | Not recorded | 68fa48ee1e209131ce9335e5 |
| TAEN | 24.54 | Not recorded | 68fa48ee1e209131ce9335e5 |
| TAEN-Full | 24.54 | Not recorded | 68fa48ee1e209131ce9335e5 |
| TAEN | 25.68 | Not recorded | 68fa48ee1e209131ce9335e5 |
| TAEN-Full | 25.68 | Not recorded | 68fa48ee1e209131ce9335e5 |
| mcOPO | 27.29 | Not recorded | 68fa48ee1e209131ce9335e5 |
| mcOPO-Full | 27.29 | Not recorded | 68fa48ee1e209131ce9335e5 |
| nOPO | 40.2 | Not recorded | 68fa48ee1e209131ce9335e5 |
| mcOPO | 46.43 | Not recorded | 68fa48ee1e209131ce9335e5 |
| mcOPO-Full | 46.43 | Not recorded | 68fa48ee1e209131ce9335e5 |
| nPOP | 72.22 | Not recorded | 68fa48ee1e209131ce9335e5 |
| mcPOP | 76.33 | Not recorded | 68fa48ee1e209131ce9335e5 |
| nOPO | 103.94 | Not recorded | 68fa48ee1e209131ce9335e5 |
| nPOP | 156.99 | Not recorded | 68fa48ee1e209131ce9335e5 |
| mcPOP | 161.48 | Not recorded | 68fa48ee1e209131ce9335e5 |

### Tik

Average Relative Error: 22.71. Result ID: 69f850ff47f34ce924dbcafa.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

### Tik

Average Relative Error: 22.71. Result ID: 69f850ff47f34ce924dbcafb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### TAEN

Average Relative Error: 24.54. Result ID: 69f850ff47f34ce924dbcaf7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### TAEN-Full

Average Relative Error: 24.54. Result ID: 69f850ff47f34ce924dbcaf9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### TAEN

Average Relative Error: 25.68. Result ID: 69f850ff47f34ce924dbcaf6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

### TAEN-Full

Average Relative Error: 25.68. Result ID: 69f850ff47f34ce924dbcaf8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

### mcOPO

Average Relative Error: 27.29. Result ID: 69f850ff47f34ce924dbcaf3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3f201e209131ce8eb155.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### mcOPO-Full

Average Relative Error: 27.29. Result ID: 69f850ff47f34ce924dbcaf5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3f201e209131ce8eb155.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### nOPO

Average Relative Error: 40.2. Result ID: 69f850ff47f34ce924dbcaef.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7f591e209131cea99f18.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### mcOPO

Average Relative Error: 46.43. Result ID: 69f850ff47f34ce924dbcaf2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3f201e209131ce8eb155.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

### mcOPO-Full

Average Relative Error: 46.43. Result ID: 69f850ff47f34ce924dbcaf4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3f201e209131ce8eb155.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

### nPOP

Average Relative Error: 72.22. Result ID: 69f850ff47f34ce924dbcaed.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7f591e209131cea99f18.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### mcPOP

Average Relative Error: 76.33. Result ID: 69f850ff47f34ce924dbcaf1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3f201e209131ce8eb155.md>)

Recorded evaluation configuration: {"Number of training samples":"100"}. This record does not assert independent reproduction.

### nOPO

Average Relative Error: 103.94. Result ID: 69f850ff47f34ce924dbcaee.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7f591e209131cea99f18.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

### nPOP

Average Relative Error: 156.99. Result ID: 69f850ff47f34ce924dbcaec.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7f591e209131cea99f18.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

### mcPOP

Average Relative Error: 161.48. Result ID: 69f850ff47f34ce924dbcaf0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa48ee1e209131ce9335e5.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3f201e209131ce8eb155.md>)

Recorded evaluation configuration: {"Number of training samples":"1"}. This record does not assert independent reproduction.

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