@article{YANG Lian:65, author = {YANG Lian, SHI Bao-feng}, title = {Credit Risk Evaluation Model and Empirical Research Based on Focal Loss Modified Cross-Entropy Loss Function}, publisher = {Chinese Journal of Management Science}, year = {2022}, journal = {Chinese Journal of Management Science}, volume = {30}, number = {5}, eid = {65}, numpages = {10}, pages = {65}, keywords = {credit evaluation; focal loss; BP neural network; adaptive comprehensive oversampling}, url = {http://www.zgglkx.com/EN/abstract/article_17877.shtml}, doi = {10.16381/j.cnki.issn1003-207x.2020.2188} }