@inproceedings{asrivastava2023mdre, title={Estimating the Density Ratio between Distributions with High Discrepancy using Multinomial Logistic Regression}, author={Srivastava, Akash and Han, Seungwook and Xu, Kai and Rhodes, Benjamin and Gutmann, Michael U.}, booktitle={Transactions on Machine Learning Research}, year={2023} }