Internal energy @ 25K - meV/atom - U_25#

ARFS Top features#

ARFS selected descriptors#

Relevant Descriptors


Correlation analysis#

Distance correlation#

Distance correlation heatmap

Dependency graphs#

Dependency graph

Feature learnability#

Feature learnability


Model performance#

5-Fold CV Metrics overview#

RF - MATMINER

train_rmse

test_rmse

train_errors

test_errors

train_r2

test_r2

mean

1.75756

4.7288

1.04622

2.86534

0.99596

0.97018

min

1.6268

4.0751

1.0104

2.5497

0.9955

0.9534

max

1.8663

6.5939

1.0713

3.4418

0.9966

0.9784

std

0.09188

0.96242

0.0253742

0.311863

0.000392938

0.00900897

RF - MATMINER+LOBSTER

train_rmse

test_rmse

train_errors

test_errors

train_r2

test_r2

mean

1.7678

4.73504

1.05368

2.88198

0.9959

0.97

min

1.663

4.0225

1.0239

2.5677

0.9954

0.9521

max

1.8708

6.6848

1.0746

3.5142

0.9964

0.9795

std

0.0844973

1.02226

0.0201946

0.331845

0.000340588

0.00988615

MODNet - MATMINER

train_rmse

test_rmse

train_errors

test_errors

train_r2

test_r2

mean

0.99274

2.74554

0.54178

1.49972

0.99864

0.98942

min

0.8615

1.894

0.4809

1.2777

0.9975

0.9796

max

1.344

3.7969

0.6105

1.7581

0.999

0.9946

std

0.180173

0.712216

0.0450458

0.190238

0.000574804

0.00543264

MODNet - MATMINER+LOBSTER

train_rmse

test_rmse

train_errors

test_errors

train_r2

test_r2

mean

0.97264

2.68698

0.55986

1.48482

0.99874

0.9899

min

0.8912

1.9903

0.5128

1.2274

0.9985

0.9809

max

1.053

3.6714

0.6819

1.7475

0.999

0.9943

std

0.0627373

0.632869

0.0618932

0.190845

0.000205913

0.00498438

Corrected resampled t-test on 10-fold CV#

Summary

t_stat

p_value

significance_stars

d_av

rel_improvement

percent_folds_improved

RF

-0.425518

0.659773

-0.0270651

-0.357453

50

MODNet

-0.475246

0.677033

-0.0515765

-1.0823

30

RF t-test

MODNet t-test


Model Explainer#

PFI#

RF pfi MODNet pfi

SHAP#

RF shap MODNet Shap


Misc#

ARFS n-iter convergence checks#

Convergence

MAE/ fold from 10-fold CV#

Alternative visual summary of input data for t-test

RF per fold MAEs

MODNet per fold MAEs