主管：中国科学院
主办：中国优选法统筹法与经济数学研究会
中国科学院科技战略咨询研究院
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Chinese Journal of Management Science
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中文
Credit Risk Evaluation Model and Empirical Research Based on Focal Loss Modified Cross-Entropy Loss Function
YANG Lian, SHI Bao-feng
Chinese Journal of Management Science . 2022, (
5
): 65 -75 . DOI: 10.16381/j.cnki.issn1003-207x.2020.2188
