Akash SrivastavaSeungwook HanKai XuBenjamin RhodesMichael U. GutmannEstimating the Density Ratio between Distributions with High Discrepancy using Multinomial Logistic Regression.20232023Trans. Mach. Learn. Res.https://openreview.net/forum?id=jM8nzUzBWrdb/journals/tmlr/tmlr2023.html#SrivastavaHXRG23