@article{22835, author = {Liao Chen and Ning Jia and Hongke Zhao and Yanzhe Kang and Jiang Deng and Shoufeng Ma}, title = {Refined analysis and a hierarchical multi-task learning approach for loan fraud detection}, year = {2022}, journal = {Journal of Management Science and Engineering}, month = {3 July 2022}, language = {eng}, }