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Lars van der Laan

3 accepted papers

2025

Generalized Venn and Venn-Abers Calibration with Applications in Conformal Prediction

ICML 2025poster

Ensuring model calibration is critical for reliable prediction, yet popular distribution-free methods such as histogram binning and isotonic regression offer only asymptotic guarantees. We introduce a unified framework for Venn and Venn-Abers calibration that extends Vovk's approach beyond binary cl…

Cited by 0SourcePDFScholar
2023

Causal Isotonic Calibration for Heterogeneous Treatment Effects

ICML 2023poster

We propose causal isotonic calibration, a novel nonparametric method for calibrating predictors of heterogeneous treatment effects. Furthermore, we introduce cross-calibration, a data-efficient variant of calibration that eliminates the need for hold-out calibration sets. Cross-calibration leverages…