Results 31 to 40 of about 132 (111)

Hoeffding–Sobol decomposition of homogeneous co-survival functions: from Choquet representation to extreme value theory application

open access: yesDependence Modeling, 2021
The paper investigates the Hoeffding–Sobol decomposition of homogeneous co-survival functions. For this class, the Choquet representation is transferred to the terms of the functional decomposition, and in addition to their individual variances, or to ...
Mercadier Cécile, Ressel Paul
doaj   +1 more source

On a conditional Cauchy functional equation of several variables and a characterization of multivariate stable distributions

open access: yes, 1992
International Journal of Mathematics and Mathematical Sciences, Volume 16, Issue 1, Page 165-168, 1993.
Arjun K. Gupta   +2 more
wiley   +1 more source

On convergence of associative copulas and related results

open access: yesDependence Modeling, 2021
Triggered by a recent article establishing the surprising result that within the class of bivariate Archimedean copulas 𝒞ar different notions of convergence - standard uniform convergence, convergence with respect to the metric D1, and so-called weak ...
Kasper Thimo M.   +2 more
doaj   +1 more source

An Alternative Type II Claims Pareto Model for Reliability and Bimodal Risk Analysis: Copulas, Properties, Mathematical Modeling, and Actuarial Case Study

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
This article aims to present a new type‐II claims Pareto extension for statistical reliability and actuarial analysis. The new probabilistic density can be simplified in terms of the baseline densities. Some new bivariate types were developed under some copula approaches.
Atef F. Hashem   +6 more
wiley   +1 more source

New results on perturbation-based copulas

open access: yesDependence Modeling, 2021
A prominent example of a perturbation of the bivariate product copula (which characterizes stochastic independence) is the parametric family of Eyraud-Farlie-Gumbel-Morgenstern copulas which allows small dependencies to be modeled.
Saminger-Platz Susanne   +4 more
doaj   +1 more source

Discrete uniform mixtures via posterior means

open access: yes, 1999
Beta-Pascal distribution, discrete uniform distribution, identification of mixtures, mixture, negative binomial distribution, negative hypergeometric distribution, posterior mean, primary 62H05, secondary 62F15,
Arjun K. Gupta   +2 more
core   +1 more source

Influence functions for a general class of depth-based generalized quantile functions [PDF]

open access: yes, 2006
Given a multivariate probability distribution F, a corresponding depth function orders points according to their “centrality ” in the distribution F. One useful role of depth functions is to generate two-dimensional curves for convenient and practical ...
Jin Wang   +3 more
core   +1 more source

On a class of norms generated by nonnegative integrable distributions

open access: yesDependence Modeling, 2019
We show that any distribution function on ℝd with nonnegative, nonzero and integrable marginal distributions can be characterized by a norm on ℝd+1, called F-norm. We characterize the set of F-norms and prove that pointwise convergence of a sequence of F-
Falk Michael, Stupfler Gilles
doaj   +1 more source

Diagonal sections of copulas, multivariate conditional hazard rates and distributions of order statistics for minimally stable lifetimes

open access: yesDependence Modeling, 2021
As a motivating problem, we aim to study some special aspects of the marginal distributions of the order statistics for exchangeable and (more generally) for minimally stable non-negative random variables T1, ..., Tr. In any case, we assume that T1, ...,
Foschi Rachele   +2 more
doaj   +1 more source

On copulas with a trapezoid support

open access: yesDependence Modeling, 2023
A family of bivariate copulas given by: for v ...
Jaworski Piotr
doaj   +1 more source

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