Results 11 to 20 of about 499,810 (279)

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

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

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

The Stationary Behaviour of Fluid Limits of Reversible Processes is Concentrated on Stationary Points [PDF]

open access: yes, 2012
Assume that a stochastic processes can be approximated, when some scale parameter gets large, by a fluid limit (also called "mean field limit", or "hydrodynamic limit").
Boudec, Jean-Yves Le
core   +4 more sources

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

Best Response Computation in Multiplayer Imperfect-Information Stochastic Games

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
Computing a best response is a fundamental task in game theory. One of its uses is to compute the degree of approximation error of an approximation of Nash equilibrium strategies.
Sam Ganzfried
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

Asymptotic Analysis for One-Stage Stochastic Linear Complementarity Problems and Applications

open access: yesMathematics, 2023
One-stage stochastic linear complementarity problem (SLCP) is a special case of a multi-stage stochastic linear complementarity problem, which has important applications in economic engineering and operations management.
Shuang Lin, Jie Zhang, Chen Qiu
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

Hamiltonian analysis of subcritical stochastic epidemic dynamics [PDF]

open access: yes, 2017
We extend a technique of approximation of the long-term behavior of a supercritical stochastic epidemic model, using the WKB approximation and a Hamiltonian phase space, to the subcritical case.
Ackley, Sarah F.   +5 more
core   +5 more sources

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