基于集成学习的中国P2P网络借贷信用风险预警模型的对比研究*
操玮, 李灿, 贺婷婷, 朱卫东

Predicting Credit Risks of P2P Loans in China Based on Ensemble Learning Methods
Cao Wei,Li Can,He Tingting,Zhu Weidong
表7 平均准确率(%)
训练
测试比
Bagging Boosting Random Subspace Rotation Forest
A FS A FS A FS A FS
60:40 97.29 98.34 97.51 98.52 95.88 97.51 98.40 99.39
70:30 97.79 98.81 97.71 98.92 97.01 97.84 98.43 99.30
80:20 96.97 98.70 96.76 97.89 95.95 97.44 98.10 99.27
平均值 97.35 98.62 97.32 98.44 96.27 97.60 98.31 99.32