3 citations · 3 across the 3 of their papers we have counts for
3 papers
Directional footrule-coefficients
Enrique de Amo, David García-Fernández, Manuel Úbeda-Flores
Rank-based dependence measures such as Spearman's footrule are robust and invariant, but they often fail to capture directional or asymmetric dependence in multivariate settings. T…
Total positivity and dependence of order statistics
Enrique de Amo, José Juan Quesada-Molina, Manuel Úbeda-Flores
In this comprehensive study, we delve deeply into the concept of multivariate total positivity, defining it in accordance with a direction. We rigorously explore numerous salient p…
Modeling directional monotonicity with copulas
Enrique de Amo, David García-Fernández, José Juan Quesada-Molina +1
The purpose of this paper is to characterize the concept of monotonicity according to a direction related to a set of n random variables in terms of its associated n-copula C. We s…