# Nuclear mass excess prediction on AME Experiment I 2020 (interpolation)

Source: [Nuclear mass excess prediction on AME Experiment I 2020 (interpolation)](<https://www.sota2.com/research/sota/nuclear-mass-excess-prediction-on-ame-experiment-i-2020-interpolation>)

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

Data updated: 2026-06-08T07:02:12.742Z

Evaluation of models on predicting nuclear mass excess using the AME Experiment I 2020 dataset, measured via IntRMSE.

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 | Nuclear mass excess prediction |
| Dataset (including any stated split) | AME Experiment I 2020 (interpolation) |
| Metric | IntRMSE (MeV) |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 13 of 13 |
| 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

- [IntRMSE (MeV)](<https://www.sota2.com/research/sota/nuclear-mass-excess-prediction-on-ame-experiment-i-2020-interpolation.md?metric=IntRMSE%20(MeV)>): Lower is better; unit: SCALAR.

## Recorded results

| Method | IntRMSE (MeV) | Result date | Report paper |
| --- | --- | --- | --- |
| PI-FCNN | 0.122 | Not recorded | 6a264c9590966ade919bea6d |
| CatBoost | 0.189 | Not recorded | 6a264c9590966ade919bea6d |
| CV AM-PU-GRU | 0.227 | Not recorded | 6a264c9590966ade919bea6d |
| MDN | 0.246 | Not recorded | 6a264c9590966ade919bea6d |
| MDN | 0.395 | Not recorded | 6a264c9590966ade919bea6d |
| CPUN | 0.438 | Not recorded | 6a264c9590966ade919bea6d |
| GRU | 0.459 | Not recorded | 6a264c9590966ade919bea6d |
| LSTM | 0.557 | Not recorded | 6a264c9590966ade919bea6d |
| RNN | 0.601 | Not recorded | 6a264c9590966ade919bea6d |
| MISR | 0.99 | Not recorded | 6a264c9590966ade919bea6d |
| RFR | 3.089 | Not recorded | 6a264c9590966ade919bea6d |
| MLP Regressor | 3.128 | Not recorded | 6a264c9590966ade919bea6d |
| XGBoost | 3.702 | Not recorded | 6a264c9590966ade919bea6d |

### PI-FCNN

IntRMSE (MeV): 0.122. Result ID: 6a26672afbc373592c229837.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49a31e209131ce9386e6.md>)

Recorded evaluation configuration: {"Selection criterion":"Z, N \> 20, Emeasure \< 100 keV","Nfeat":"13"}. This record does not assert independent reproduction.

### CatBoost

IntRMSE (MeV): 0.189. Result ID: 6a26672afbc373592c229836.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

Recorded evaluation configuration: {"Selection criterion":"8 ≤ Z ≤ 108, 8 ≤ N ≤ 162","Nfeat":"7"}. This record does not assert independent reproduction.

### CV AM-PU-GRU

IntRMSE (MeV): 0.227. Result ID: 6a26672afbc373592c22983c.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

Recorded evaluation configuration: {"Selection criterion":"Z, N ≥ 8","Nfeat":"3"}. This record does not assert independent reproduction.

### MDN

IntRMSE (MeV): 0.246. Result ID: 6a26672afbc373592c229835.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa425a1e209131ce90198b.md>)

Recorded evaluation configuration: {"Selection criterion":"Z ≥ 10","Nfeat":"11"}. This record does not assert independent reproduction.

### MDN

IntRMSE (MeV): 0.395. Result ID: 6a26672afbc373592c229834.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa425a1e209131ce90198b.md>)

Recorded evaluation configuration: {"Selection criterion":"Z, N ≥ 5","Nfeat":"9"}. This record does not assert independent reproduction.

### CPUN

IntRMSE (MeV): 0.438. Result ID: 6a26672afbc373592c229838.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa44301e209131ce90f382.md>)

Recorded evaluation configuration: {"Nfeat":"10"}. This record does not assert independent reproduction.

### GRU

IntRMSE (MeV): 0.459. Result ID: 6a26672afbc373592c22983b.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49c81e209131ce9399fc.md>)

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

### LSTM

IntRMSE (MeV): 0.557. Result ID: 6a26672afbc373592c22983a.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49c81e209131ce9399fc.md>)

Recorded evaluation configuration: {"Selection criterion":"Z, N ≥ 8","Nfeat":"11"}. This record does not assert independent reproduction.

### RNN

IntRMSE (MeV): 0.601. Result ID: 6a26672afbc373592c229839.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa49c81e209131ce9399fc.md>)

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

### MISR

IntRMSE (MeV): 0.99. Result ID: 6a26672afbc373592c229833.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa4a381e209131ce93cbaa.md>)

Recorded evaluation configuration: {"Selection criterion":"12 ≤ Z ≤ 50","Nfeat":"10"}. This record does not assert independent reproduction.

### RFR

IntRMSE (MeV): 3.089. Result ID: 6a26672afbc373592c229832.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

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

### MLP Regressor

IntRMSE (MeV): 3.128. Result ID: 6a26672afbc373592c229831.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.md>)

Recorded evaluation configuration: {"Nfeat":"4"}. This record does not assert independent reproduction.

### XGBoost

IntRMSE (MeV): 3.702. Result ID: 6a26672afbc373592c229830.

[Reporting paper](<https://www.sota2.com/research/paper/6a264c9590966ade919bea6d.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.
