Table 3 Performance metrics of machine learning models across feature sets

From: Streamlined machine learning model for early sepsis risk prediction in burn patients

Set

Model

Accuracy

Sensitivity

Specificity

PPV

NPV

AUC

EDA (6 features)

LogisticRegression

0.848

0.808

0.852

0.317

0.981

0.901

RandomForest

0.842

0.808

0.845

0.308

0.981

0.908

LightGBM

0.849

0.769

0.856

0.313

0.978

0.898

XGBoost

0.854

0.692

0.867

0.308

0.971

0.876

HighFrequency (12 features)

LogisticRegression

0.851

0.837

0.853

0.326

0.984

0.907

RandomForest

0.847

0.798

0.851

0.313

0.980

0.908

XGBoost

0.870

0.731

0.882

0.345

0.975

0.895

LightGBM

0.862

0.712

0.875

0.326

0.973

0.896

Intersection (8 features)

LogisticRegression

0.854

0.788

0.859

0.323

0.979

0.905

RandomForest

0.852

0.769

0.859

0.317

0.978

0.908

XGBoost

0.864

0.740

0.875

0.335

0.975

0.886

LightGBM

0.870

0.740

0.881

0.345

0.976

0.896

Minimalistic (4 features)

RandomForest

0.838

0.779

0.843

0.297

0.978

0.898

LightGBM

0.839

0.740

0.847

0.292

0.975

0.880

LogisticRegression

0.842

0.721

0.853

0.294

0.973

0.892

XGBoost

0.845

0.712

0.857

0.297

0.972

0.873