@article{predictingmortgagedefaultwithmachinelear, title = {Predicting Mortgage Default with Machine Learning: AutoML, Class Imbalance, and Leakage Control}, author = {Xianghong Hu and Tianning Xu and Ying Chen and Shuai Wang}, year = {2026}, eprint = {2602.00120}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.00120}, }