Results 31 to 40 of about 168,286 (265)

Network Reliability Modeling Based on a Geometric Counting Process

open access: yesMathematics, 2018
In this paper, we investigate the reliability and stochastic properties of an n-component network under the assumption that the components of the network fail according to a counting process called a geometric counting process (GCP).
Somayeh Zarezadeh   +2 more
doaj   +1 more source

Stochastic Runge–Kutta methods for multi-dimensional Itô stochastic differential algebraic equations

open access: yesResults in Applied Mathematics, 2021
In this paper, we discuss the numerical solutions to index 1 stochastic differential algebraic equations. We introduce a new class of weak second-order stochastic Runge–Kutta methods for finding the numerical approximate solutions to multi-dimensional ...
Priya Nair, Anandaraman Rathinasamy
doaj   +1 more source

Conservative Continuous-Stage Stochastic Runge–Kutta Methods for Stochastic Differential Equations

open access: yesFractal and Fractional, 2023
In this paper, we develop a new class of conservative continuous-stage stochastic Runge–Kutta methods for solving stochastic differential equations with a conserved quantity. The order conditions of the continuous-stage stochastic Runge–Kutta methods are
Xiuyan Li   +3 more
doaj   +1 more source

Distorted stochastic dominance: A generalized family of stochastic orders [PDF]

open access: yesJournal of Mathematical Economics, 2020
We study a generalized family of stochastic orders, semiparametrized by a distortion function H, namely H-distorted stochastic dominance, which may determine a continuum of dominance relations from the first- to the second-order stochastic dominance (and beyond).
Lando, Tommaso, Bertoli-Barsotti, Lucio
openaire   +2 more sources

Stochastic Properties of the Weighted Hazard Rate Order [PDF]

open access: yesJournal of Statistical Theory and Applications (JSTA), 2015
The hazard rate order between two weighted distributions with a given weight function is considered as a new stochastic order called weighted hazard rate order. The influences of biased sampling methods on properties of the hazard rate order are usefully
S. Izadkhah   +2 more
doaj   +1 more source

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

Stochastic Comparisons of Lifetimes of Used Standby Systems

open access: yesMathematics, 2023
In this paper, we first establish upper stochastic bounds on the lifetime of a used cold standby system with arbitrary age, using the likelihood ratio order and the usual stochastic order.
Mohamed Kayid, Mashael A. Alshehri
doaj   +1 more source

On Stochastic Limit and Order Relationships

open access: yesThe Annals of Mathematical Statistics, 1943
Not ...
Mann, H. B., Wald, A.
openaire   +2 more sources

Discrete Analogue of Fishburn’s Fractional-Order Stochastic Dominance

open access: yesAxioms, 2023
A stochastic dominance (SD) relation can be defined by two different perspectives: One from the view of distributions, and the other one from the view of expected utilities.
Hoover H. F. Yin   +4 more
doaj   +1 more source

Characterisation of a multivariate stochastic ordering [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1988
The multivariate stochastic ordering induced by the convex nondecreasing functions compares a combination of size and variability of random vectors. Closely following methods developed by Strassen, we show that two probability measures are ordered in this way if and only if they are the marginals of some submartingale.
openaire   +1 more source

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