3 papers
stat.ME2026
Spearman's rho for zero-inflated count data: formulation and attainable bounds
Jasper Arends, Guanjie Lyu, Mhamed Mesfioui +2
We propose an alternative formulation of Spearman's rho for zero-inflated count data. The formulation yields an estimator with explicitly attainable bounds, facilitating interpreta…
stat.AP2025
COBASE: A new copula-based shuffling method for ensemble weather forecast postprocessing
Maurits Flos, Bastien François, Irene Schicker +2
Weather predictions are often provided as ensembles generated by repeated runs of numerical weather prediction models. These forecasts typically exhibit bias and inaccurate depende…
stat.ME2025
Rank-based concordance for zero-inflated data: New representations, estimators, and sharp bounds
Jasper Arends, Guanjie Lyu, Mhamed Mesfioui +2
Quantifying concordance between two random variables is crucial in applications. Traditional estimation techniques for commonly used concordance measures, such as Gini's gamma or S…