@article{arobustclassifierundermissingnotat, title = {A Robust Classifier Under Missing-Not-At-Random Sample Selection Bias}, author = {Huy Mai and Wen Huang and Wei Du and Xintao Wu}, year = {2023}, eprint = {2305.15641}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2305.15641v1}, }