Department of Statistics and Actuarial Science, University of Waterloo, Waterloo, ON, Canada; Meta Inc., Menlo Park, CA, USA; Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison, Madison, WI, USA
Qinglong Tian, Xin Zhang, Jiwei Zhao
ELSA: Efficient Label Shift Adaptation through the Lens of Semiparametric Models