Results 71 to 80 of about 738,290 (135)

A copula model for dependent competing risks [PDF]

open access: yes
Many popular estimators for duration models require independent competing risks or independent censoring. In contrast, copula based estimators are also consistent in presence of dependent competing risks.
Ralf Wilke, Simon M. S. Lo
core   +2 more sources

Copula-based Kernel Dependency Measures

open access: yes, 2018
The paper presents a new copula based method for measuring dependence between random variables. Our approach extends the Maximum Mean Discrepancy to the copula of the joint distribution.
Zoubin Ghahramani (5363936)   +2 more
core   +1 more source

Convex Lineability in Copula and Quasi-copula Sets

open access: yesMediterranean Journal of Mathematics
Abstract In this paper, we investigate several subsets of n-copulas and n-quasi-copulas from the perspective of convex-lineability and the recently introduced concept of convex-spaceability. Our purpose is to determine when such families contain extremely large algebraic structures, namely linearly independent sets of
Amo Artero, Enrique de   +3 more
openaire   +3 more sources

The syntactic structure of predicatives : clues from the omission of the copula in child english [PDF]

open access: yes, 2013
This paper explores the syntax of main clause predicatives from the perspective of trying to account for an asymmetry in copular constructions in certain languages.
Becker, Misha
core  

Copula-Based Mixtures of Regression Models for Multivariate Response Data

open access: yes, 2023
In recent years, the use of mixtures of regression models in clustering has gained popularity due to its ability to account for underlying heterogeneity and provide representative interpretations of covariate effects.
Cui, Claire
core  

huard/copula 1.0

open access: yes, 2018
<p>Bayesian copula selection algorithms.</p> <p>Library of MatLab functions to estimate the probability of different copula models given a joint distribution of fractiles.</p ...
David Huard, Évin, Guillaume
core   +1 more source

Copulas for statistical signal processing (part II) : simulation, optimal selection and practical applications [PDF]

open access: yes, 2014
This paper presents algorithms for generating random variables for exponential/Rayleigh/Weibull, Nakagami-m and Rician copulas with any desired copula parameter(s), using the direct conditional cumulative distribution function method and the complex ...
Zeng, Xuexing   +4 more
core   +1 more source

Copula bivariate probit models: with an application to medical expenditures [PDF]

open access: yes
The bivariate probit model is frequently used for estimating the effect of an endogenous binary regressor (the "treatment") on a binary health outcome variable.
Rainer Winkelmann
core  

To be or not to be? About the copula system in Buli (Gur) [PDF]

open access: yes, 2008
This talk concerns the copula system in Buli, a Ghanaian language which has also been attested in Bahia (Rodrigues 1935, Zwernemann 1968). Special focus will be put on the categorization of two copula-reminiscent elements for which I will propose a ...
Schwarz, Anne
core  

Fuzzy implicators related to (quasi-)copulas [PDF]

open access: yesProceedings of the 2019 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology (EUSFLAT 2019), 2019
Anna Kolesárová, Radko Mesiar
openaire   +1 more source

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