Results 11 to 20 of about 499,314 (280)

Best approximation of κ-random operator inequalities in matrix MB-algebras

open access: yesJournal of Inequalities and Applications, 2021
We introduce a class of stochastic matrix control functions and apply them to stabilize pseudo stochastic κ-random operator inequalities in matrix MB-algebras.
Masoumeh Madadi   +3 more
doaj   +1 more source

A stochastic approximation algorithm for stochastic semidefinite programming [PDF]

open access: yes, 2015
Motivated by applications to multi-antenna wireless networks, we propose a distributed and asynchronous algorithm for stochastic semidefinite programming.
Gaujal, Bruno, Mertikopoulos, Panayotis
core   +4 more sources

Asynchronous Stochastic Approximations [PDF]

open access: yesSIAM Journal on Control and Optimization, 1998
The asymptotic behavior of a distributed, asynchronous stochastic approximation scheme is analyzed in terms of a limiting nonautonomous differential equation. The relation between the latter and the relative values of suitably rescaled relative frequencies of updates of different components is underscored.
openaire   +3 more sources

The stationary behaviour of fluid limits of reversible processes is concentrated on stationary points

open access: yesNetworks and Heterogeneous Media, 2013
Assume that a stochastic process can be approximated, when some scale parameter gets large, by a fluid limit (also called 'mean field limit', or 'hydrodynamic limit').
Jean-Yves Le Boudec
doaj   +1 more source

Taylor approximation of the solution of age-dependent stochastic delay population equations with Ornstein-Uhlenbeck process and Poisson jumps

open access: yesMathematical Biosciences and Engineering, 2020
Numerical approximation is a vital method to investigate the properties of stochastic age-dependent population systems, since most stochastic age-dependent population systems cannot be solved explicitly. In this paper, a Taylor approximation scheme for a
Wenrui Li   +4 more
doaj   +1 more source

Randomness, Stochasticity, and Approximations [PDF]

open access: yesTheory of Computing Systems, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Pathwise Convergent Approximation for the Fractional SDEs

open access: yesMathematics, 2022
Fractional stochastic differential equation (FSDE)-based random processes are used in a wide spectrum of scientific disciplines. However, in the majority of cases, explicit solutions for these FSDEs do not exist and approximation schemes have to be ...
Kęstutis Kubilius, Aidas Medžiūnas
doaj   +1 more source

Full discretisation of semi-linear stochastic wave equations driven by multiplicative noise [PDF]

open access: yes, 2015
A fully discrete approximation of the semi-linear stochastic wave equation driven by multiplicative noise is presented. A standard linear finite element approximation is used in space and a stochastic trigonometric method for the temporal approximation ...
Anton, Rikard   +3 more
core   +2 more sources

Efficiency of the stochastic approximation method [PDF]

open access: yesYugoslav Journal of Operations Research, 2012
The practical aspect of the stochastic approximation method (SA) is studied. Specifically, we investigated the efficiency depending on the coefficients that generate the step length in optimization algorithm, as well as the efficiency depending on the
Japundžić Miloš
doaj   +1 more source

Stochastic Entropy Solutions for Stochastic Scalar Balance Laws

open access: yesEntropy, 2019
We are concerned with the initial value problem for a multidimensional balance law with multiplicative stochastic perturbations of Brownian type.
Jinlong Wei   +3 more
doaj   +1 more source

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