Research Article

Research on Default Prediction for Credit Card Users Based on XGBoost-LSTM Model

Table 3

Model evaluation indicators of XGBoost algorithm models using different features.

FeaturesTrain AUCTrain ACCTest AUCTest ACCTest recallTest precision

Without transaction features0.7160.8010.7100.7990.0080.493
The first stage0.7640.8210.7590.8190.1630.714
The first and second stages0.8950.8730.8930.8700.5070.768