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An alternative model for multivariate stable distributions [PDF]

open access: yes, 2009
Includes bibliographical references (leaves 52-55).As the title, "An Alternative Model for Multivariate Stable Distributions", depicts, this thesis draws from the methodology of [J36] and derives an alternative to the sub-Gaussian alpha-stable ...
Jama, Siphamandla
core   +1 more source

New bivariate and multivariate log-normal distributions as models for insurance data

open access: yesResults in Applied Mathematics, 2022
The body of most multivariate financial data sets can be well modeled by log-normal distributions. Yet not many multivariate log-normal distributions are available in the literature.
Saralees Nadarajah, Jiahang Lyu
doaj   +1 more source

Multivariate Birnbaum-Saunders Distributions: Modelling and Applications

open access: yesRisks, 2018
Since its origins and numerous applications in material science, the Birnbaum–Saunders family of distributions has now found widespread uses in some areas of the applied sciences such as agriculture, environment and medicine, as well as in quality ...
Robert G. Aykroyd   +2 more
doaj   +1 more source

Estimating Differential Entropy using Recursive Copula Splitting

open access: yesEntropy, 2020
A method for estimating the Shannon differential entropy of multidimensional random variables using independent samples is described. The method is based on decomposing the distribution into a product of marginal distributions and joint dependency, also ...
Gil Ariel, Yoram Louzoun
doaj   +1 more source

An Information-Theoretic Approach for Multivariate Skew-t Distributions and Applications

open access: yesMathematics, 2021
Shannon and Rényi entropies are two important measures of uncertainty for data analysis. These entropies have been studied for multivariate Student-t and skew-normal distributions.
Salah H. Abid   +2 more
doaj   +1 more source

Estimating Multivariate Discrete Distributions Using Bernstein Copulas

open access: yesEntropy, 2018
Measuring the dependence between random variables is one of the most fundamental problems in statistics, and therefore, determining the joint distribution of the relevant variables is crucial.
Victor Fossaluza   +2 more
doaj   +1 more source

Entropy-Regularized Optimal Transport on Multivariate Normal and q-normal Distributions

open access: yesEntropy, 2021
The distance and divergence of the probability measures play a central role in statistics, machine learning, and many other related fields. The Wasserstein distance has received much attention in recent years because of its distinctions from other ...
Qijun Tong, Kei Kobayashi
doaj   +1 more source

Change detection in multisensor SAR images using bivariate gamma distributions [PDF]

open access: yes, 2008
This paper studies a family of distributions constructed from multivariate gamma distributions to model the statistical properties of multisensor synthetic aperture radar (SAR) images.
Chatelain, Florent   +2 more
core   +1 more source

Computing Probabilities of Finding Extremes in a Random Set

open access: yesMathematics
This study examines the occurrence of extreme points in random samples of size n obtained by mapping uniformly distributed random variables through a function into a multidimensional space.
Gheorghiţă Zbăganu   +2 more
doaj   +1 more source

Journal of Multivariate Experimental Personality and Clinical Psychology, v.1, no.3 (complete version)

open access: yes, 1975
The third issue of the Journal of Multivariate Experimental Personality and Clinical Psychology edited by G.R. Pierson. Editorial policy board: R.B. Cattell, H.J. Eysenck, J.P. Guilford and P.E.

core   +1 more source

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