A Novel Consumer Purchase Behavior Recognition Method Using Ensemble Learning Algorithm

Table 11

Model evaluation indicators.

Index	Calculation formula	Description
Precision ratio (P)		True Positive (TP); True Negative (TN); False Positive (FP); False Negative (FN)
Recall rate (R)
Accuracy
Error rate
Precision
F1 [28]

The higher the accuracy, precision, and F1, the better the model effect.