Author name: Alexander Brenning, Thomas Suesse

arXiv:2603.29981v2 Announce Type: replace-cross
Abstract: Reliable estimation of predictive performance is essential for spatial environmental modeling, where machine-learning models are used to generate maps from unevenly distributed observations. St…

arXiv:2603.29981v1 Announce Type: new
Abstract: Cross-validation (CV) is commonly used to estimate predictive risk when independent test data are unavailable. Its validity depends on the assumption that validation tasks are sampled from the same distr…