Skip to main content

Table 2 Diagnostic performance of different machine learning classifiers in validation cohort

From: Basal gonadotropin levels combine with pelvic ultrasound and pituitary volume: a machine learning diagnostic model of idiopathic central precocious puberty

Model

AUC

Accuracy

Sensitivity

Specificity

PPV

NPV

F1 score

XGBoost

0.81 (0.72ā€“0.90)

0.68

0.81

0.72

0.80

0.59

0.80

LightGBM

0.78 (0.69ā€“0.88)

0.69

0.72

0.76

0.77

0.60

0.73

Logistic

0.72 (0.61ā€“0.83)

0.64

0.79

0.61

0.72

0.55

0.75

RandomForest

0.74 (0.70ā€“0.86)

0.67

0.76

0.64

0.74

0.59

0.74

  1. AUC, area under curve; LightGBM, light gradient boosting; NPV, negative predictive value; PPV, positive predictive value; XGBoost, eXtreme Gradient Boosting