@article{elsaefficientlabelshiftadaptationthrough, title = {ELSA: Efficient Label Shift Adaptation through the Lens of Semiparametric Models}, author = {Qinglong Tian and Xin Zhang and Jiwei Zhao}, year = {2023}, eprint = {2305.19123}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2305.19123v1}, }