arxivcs.LGcs.CE2026-06-29
Mind the Residual Gap: Probabilistic Downscaling under Real-World Bias
Yujin Kim, Nidhi Soma, Sarah Dean
Probabilistic downscaling is the task of modeling the conditional distribution of high-resolution fields given coarse inputs, and is a central challenge to atmospheric science, climate modeling, and other multiscale physical systems. A widely used paradigm decomposes the problem…