基于边界自适应SMOTE和Focal Loss函数改进LightGBM的信用风险预测模型
陈海龙, 杨畅, 杜梅, 张颖宇
Credit risk prediction model based on borderline adaptive SMOTE and Focal Loss improved LightGBM
Hailong CHEN, Chang YANG, Mei DU, Yingyu ZHANG
《计算机应用》唯一官方网站
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2022, (7): 2256
-2264
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DOI: 10.11772/j.issn.1001-9081.2021050810
