K-fold CV ensembles and deep ensembles produce distinct uncertainty behaviors, with deep ensembles improving calibration and failure detection while CV ensembles correlate more with inter-rater variability.
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Lost in the Folds: When Cross-Validation Is Not a Deep Ensemble for Uncertainty Estimation
K-fold CV ensembles and deep ensembles produce distinct uncertainty behaviors, with deep ensembles improving calibration and failure detection while CV ensembles correlate more with inter-rater variability.