# LD-weighted PDF reconstruction on Duffing equation

Source: [LD-weighted PDF reconstruction on Duffing equation](<https://www.sota2.com/research/sota/ld-weighted-pdf-reconstruction-on-duffing-equation>)

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

Data updated: 2026-04-02T09:35:02.530Z

Evaluation of model performance on reconstructing the probability density function (PDF) for the Duffing equation using LD-weighting, measured by KL divergence.

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 | LD-weighted PDF reconstruction |
| Dataset (including any stated split) | Duffing equation |
| Metric | KL Divergence |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 32 of 32 |
| 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

- [KL Divergence](<https://www.sota2.com/research/sota/ld-weighted-pdf-reconstruction-on-duffing-equation.md?metric=KL%20Divergence>): Lower is better; unit: SCALAR.

## Recorded results

| Method | KL Divergence | Result date | Report paper |
| --- | --- | --- | --- |
| RC | 0.000062 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| RC | 0.00011 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.000128 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.000174 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.000271 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.000324 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.000416 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.00063 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.000687 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| RC | 0.00084 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.00101 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.00102 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.00132 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.00275 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.00464 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.00711 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.00803 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| RC | 0.00803 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.00804 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.0107 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.0184 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| RC | 0.102 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| RC | 0.107 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.176 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| HénonNet | 0.18 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.212 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.213 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.217 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| GHNN | 0.217 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| SympNet | 0.219 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| RC | 0.359 | Not recorded | 69cdf83d0636e5bf4afccc73 |
| RC | 0.616 | Not recorded | 69cdf83d0636e5bf4afccc73 |

### RC

KL Divergence: 0.000062. Result ID: 69ce384247f34ce924b7be09.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"200"}. This record does not assert independent reproduction.

### RC

KL Divergence: 0.00011. Result ID: 69ce384247f34ce924b7be0a.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"300"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.000128. Result ID: 69ce384247f34ce924b7be04.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"500"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.000174. Result ID: 69ce384247f34ce924b7be03.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"400"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.000271. Result ID: 69ce384247f34ce924b7be02.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"300"}. This record does not assert independent reproduction.

### SympNet

KL Divergence: 0.000324. Result ID: 69ce384247f34ce924b7bdf2.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"300"}. This record does not assert independent reproduction.

### HénonNet

KL Divergence: 0.000416. Result ID: 69ce384247f34ce924b7bdfb.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"400"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.00063. Result ID: 69ce384247f34ce924b7bdff.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"50"}. This record does not assert independent reproduction.

### SympNet

KL Divergence: 0.000687. Result ID: 69ce384247f34ce924b7bdf4.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"500"}. This record does not assert independent reproduction.

### RC

KL Divergence: 0.00084. Result ID: 69ce384247f34ce924b7be0c.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"500"}. This record does not assert independent reproduction.

### SympNet

KL Divergence: 0.00101. Result ID: 69ce384247f34ce924b7bdf3.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"400"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.00102. Result ID: 69ce384247f34ce924b7be00.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

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

### SympNet

KL Divergence: 0.00132. Result ID: 69ce384247f34ce924b7bdf1.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"200"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.00275. Result ID: 69ce384247f34ce924b7be01.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"200"}. This record does not assert independent reproduction.

### HénonNet

KL Divergence: 0.00464. Result ID: 69ce384247f34ce924b7bdfa.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"300"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.00711. Result ID: 69ce384247f34ce924b7bdfe.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"20"}. This record does not assert independent reproduction.

### HénonNet

KL Divergence: 0.00803. Result ID: 69ce384247f34ce924b7bdf9.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"200"}. This record does not assert independent reproduction.

### RC

KL Divergence: 0.00803. Result ID: 69ce384247f34ce924b7be0b.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"400"}. This record does not assert independent reproduction.

### HénonNet

KL Divergence: 0.00804. Result ID: 69ce384247f34ce924b7bdfc.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"500"}. This record does not assert independent reproduction.

### HénonNet

KL Divergence: 0.0107. Result ID: 69ce384247f34ce924b7bdf8.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

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

### HénonNet

KL Divergence: 0.0184. Result ID: 69ce384247f34ce924b7bdf7.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"50"}. This record does not assert independent reproduction.

### RC

KL Divergence: 0.102. Result ID: 69ce384247f34ce924b7be08.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

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

### RC

KL Divergence: 0.107. Result ID: 69ce384247f34ce924b7be05.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"10"}. This record does not assert independent reproduction.

### HénonNet

KL Divergence: 0.176. Result ID: 69ce384247f34ce924b7bdf5.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"10"}. This record does not assert independent reproduction.

### HénonNet

KL Divergence: 0.18. Result ID: 69ce384247f34ce924b7bdf6.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"20"}. This record does not assert independent reproduction.

### SympNet

KL Divergence: 0.212. Result ID: 69ce384247f34ce924b7bdee.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"20"}. This record does not assert independent reproduction.

### SympNet

KL Divergence: 0.213. Result ID: 69ce384247f34ce924b7bdf0.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

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

### SympNet

KL Divergence: 0.217. Result ID: 69ce384247f34ce924b7bded.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"10"}. This record does not assert independent reproduction.

### GHNN

KL Divergence: 0.217. Result ID: 69ce384247f34ce924b7bdfd.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"10"}. This record does not assert independent reproduction.

### SympNet

KL Divergence: 0.219. Result ID: 69ce384247f34ce924b7bdef.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa3c991e209131ce8dbed1.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"50"}. This record does not assert independent reproduction.

### RC

KL Divergence: 0.359. Result ID: 69ce384247f34ce924b7be07.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"50"}. This record does not assert independent reproduction.

### RC

KL Divergence: 0.616. Result ID: 69ce384247f34ce924b7be06.

[Reporting paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69cdf83d0636e5bf4afccc73.md>)

Recorded evaluation configuration: {"Number of training trajectories N":"20"}. This record does not assert independent reproduction.

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