Research Article

[Retracted] Big Data Analytics for Complex Credit Risk Assessment of Network Lending Based on SMOTE Algorithm

Table 4

Classification results summary of each model.

ModelOriginal training setNew training set
01True positive rateTrue negative rateAccuracy rateAUC01True positive rateTrue negative rateAccuracy rateAUC

CART01320.70.9770.9720.88501310.9320.9620.9620.948
112481117476

C4.50850.50.9750.9640.78401210.8660.9710.9720.921
113483110481

AdaBoost0850.50.9850.9720.79201130.70.9710.9630.882
17488113480

SVM0760.5310.9920.970.76101240.7320.9750.9610.854
12492111479

ANN0940.6660.9810.9720.82501130.70.9830.9810.891
1848514489

RF0940.6650.9970.9870.833014020.9710.9720.984