Results 41 to 50 of about 1,268,116 (331)

Reversing conditional orderings [PDF]

open access: yes, 2013
We analyze some specific aspects concerning conditional orderings and relations among them. To this purpose we define a suitable concept of reversed conditional ordering and prove some related results.
Fabio Spizzichino   +3 more
core   +1 more source

Analysis of the Past Lifetime in a Replacement Model through Stochastic Comparisons and Differential Entropy

open access: yesMathematics, 2020
A suitable replacement model for random lifetimes is extended to the context of past lifetimes. At a fixed time u an item is planned to be replaced by another one having the same age but a different lifetime distribution. We investigate the past lifetime
Antonio Di Crescenzo   +2 more
doaj   +1 more source

Spectral Representations of Iterated Stochastic Integrals and Their Application for Modeling Nonlinear Stochastic Dynamics

open access: yesMathematics, 2023
Spectral representations of iterated Itô and Stratonovich stochastic integrals of arbitrary multiplicity, including integrals from Taylor–Itô and Taylor–Stratonovich expansions, are obtained by the spectral method.
Konstantin Rybakov
doaj   +1 more source

Statistical Inference for a General Family of Modified Exponentiated Distributions

open access: yesMathematics, 2021
In this paper, a modified exponentiated family of distributions is introduced. The new model was built from a continuous parent cumulative distribution function and depends on a shape parameter.
Emilio Gómez-Déniz   +4 more
doaj   +1 more source

Stochastic orders and the frog model [PDF]

open access: yes, 2016
The frog model starts with one active particle at the root of a graph and some number of dormant particles at all nonroot vertices. Active particles follow independent random paths, waking all inactive particles they encounter. We prove that certain frog
Tobias Johnson, M. Junge
semanticscholar   +1 more source

Weighted Entropy Measure: A New Measure of Information with its Properties in Reliability Theory and Stochastic Orders

open access: yesJournal of Statistical Theory and Applications (JSTA), 2018
The weighted entropy measure is a germane dynamic measure of uncertainty in reliability and survival studies. In this paper, the new results of weighted entropies with some characterizations are provided.
Mervat Mahdy
semanticscholar   +1 more source

Optimal Grouping of Dependent Components in Parallel-Series and Series-Parallel Systems with Independent Subsystems Equipped with Starting Devices

open access: yesMathematics, 2023
In this paper, we consider parallel-series and series-parallel systems comprising dependent components that are drawn from a heterogeneous population consisting of m different subpopulations, and each subsystem is equipped with a starter device.
Narayanaswamy Balakrishnan   +3 more
doaj   +1 more source

Stochastic Properties of Fractional Generalized Cumulative Residual Entropy and Its Extensions

open access: yesEntropy, 2022
The fractional generalized cumulative residual entropy (FGCRE) has been introduced recently as a novel uncertainty measure which can be compared with the fractional Shannon entropy. Various properties of the FGCRE have been studied in the literature.
Ghadah Alomani, Mohamed Kayid
doaj   +1 more source

Stochastic ordering by g-expectations

open access: yes, 2020
We derive sufficient conditions for the convex and monotonic g-stochastic ordering of diffusion processes under nonlinear g-expectations and g-evaluations. Our approach relies on comparison results for forward-backward stochastic differential equations and on several extensions of convexity, monotonicity and continuous dependence properties for the ...
Ly, Sel, Privault, Nicolas
openaire   +3 more sources

Tests for Stochastic Orders and Mean Order Statistics [PDF]

open access: yesCommunications in Statistics - Theory and Methods, 2012
This is an Author's Accepted Manuscript of an article published in Commumications in Statistics-Theory and Methods 41.8 (2012):1497-1509 Copyright Taylor and Francis, available online at: http://www.tandfonline.com/
Berrendero Díaz, José Ramón   +1 more
openaire   +2 more sources

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