TY - JOUR AU - Liao Chen AU - Ning Jia AU - Hongke Zhao AU - Yanzhe Kang AU - Jiang Deng AU - Shoufeng Ma BT - Journal of Management Science and Engineering DA - 3 July 2022 LA - eng PY - 2022 T2 - Journal of Management Science and Engineering TI - Refined analysis and a hierarchical multi-task learning approach for loan fraud detection ER -