Results 21 to 30 of about 1,082,690 (294)

New copulas based on general partitions-of-unity and their applications to risk management (part II)

open access: yesDependence Modeling, 2017
We present a constructive and self-contained approach to data driven infinite partition-of-unity copulas that were recently introduced in the literature.
Pfeifer Dietmar   +2 more
doaj   +1 more source

Extreme Dependence Models

open access: yes, 2015
To appear in Extreme Value Modelling and Risk Analysis: Methods and Applications. Eds. D. Dey and J. Yan.
Beranger, Boris, PADOAN, SIMONE
openaire   +3 more sources

The Spatial String Tension, Thermal Phase Transition, and AdS/QCD [PDF]

open access: yes, 2006
We present results of modeling the temperature dependence of the spatial string tension and thermal phase transition in a five-dimensional framework nowadays known as AdS/QCD.
Andreev   +19 more
core   +2 more sources

Modeling dependent gene expression

open access: yesThe Annals of Applied Statistics, 2012
Published in at http://dx.doi.org/10.1214/11-AOAS525 the Annals of Applied Statistics (http://www.imstat.org/aoas/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Telesca, Donatello   +3 more
openaire   +6 more sources

Dependence of Stock Returns in Bull and Bear Markets

open access: yesDependence Modeling, 2013
Despite of its many shortcomings, Pearson’s rho is often used as an association measure for stock returns. A conditional version of Spearman’s rho is suggested as an alternative measure of association. This approach is purely nonparametric and avoids any
Dobric Jadran   +2 more
doaj   +1 more source

The strong Fatou property of risk measures

open access: yesDependence Modeling, 2018
In this paper, we explore several Fatou-type properties of risk measures. The paper continues to reveal that the strong Fatou property,whichwas introduced in [19], seems to be most suitable to ensure nice dual representations of risk measures.
Chen Shengzhong   +2 more
doaj   +1 more source

Bayesian hierarchical linear modeling of NFL quarterback rating [PDF]

open access: yes, 2015
textWith endless amounts of statistics in American football, there are numerous ways to evaluate quarterback performance in the National Football League.
Hernandez, Steven V.
core   +1 more source

Testing the symmetry of a dependence structure with a characteristic function

open access: yesDependence Modeling, 2018
This paper proposes competing procedures to the tests of symmetry for bivariate copulas of Genest, Nešlehová and Quessy (2012). To this end, the null hypothesis of symmetry is expressed in terms of the copula characteristic function that uniquely ...
Bahraoui Tarik   +2 more
doaj   +1 more source

Functions operating on several multivariate distribution functions

open access: yesDependence Modeling, 2023
Functions ff on [0,1]m{\left[0,1]}^{m} such that every composition f∘(g1,…,gm)f\circ \left({g}_{1},\ldots ,{g}_{m}) with dd-dimensional distribution functions g1,…,gm{g}_{1},\ldots ,{g}_{m} is again a distribution function, turn out to be characterized ...
Ressel Paul
doaj   +1 more source

Predictive analytics of insurance claims using multivariate decision trees

open access: yesDependence Modeling, 2018
Because of its many advantages, the use of decision trees has become an increasingly popular alternative predictive tool for building classification and regression models.
Quan Zhiyu, Valdez Emiliano A.
doaj   +1 more source

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