Results 11 to 20 of about 72,594 (306)

Approximation in stochastic integer programming

open access: yes, 2003
Approximation algorithms are the prevalent solution methods in the field of stochastic programming. Problems in this field are very hard to solve. Indeed, most of the research in this field has concentrated on designing solution methods that approximate the optimal solutions.
Stougie, Leen, Vlerk, Maarten H. van der
openaire   +9 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

A Continuous Dynamic Stochastic Approximation Procedure [PDF]

open access: yesThe Egyptian Statistical Journal, 1993
This paper considers the continuous Kiefer-Nolfowitz stochastic approximation procedure, where the regression function changes with time t. Let ED(t) be the unique minimum (maximum) of the regression function at a time t.
El Sayed Sorour
doaj   +1 more source

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

Stochastic approximation versus sample average approximation for Wasserstein barycenters

open access: yes, 2021
In the machine learning and optimization community, there are two main approaches for the convex risk minimization problem, namely the Stochastic Approximation (SA) and the Sample Average Approximation (SAA).
Dvinskikh, Darina
core   +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

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 Approximations and Differential Inclusions [PDF]

open access: yesSIAM Journal on Control and Optimization, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michel Benaïm   +2 more
openaire   +3 more sources

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

Submodular stochastic probing on matroids [PDF]

open access: yes, 2014
In a stochastic probing problem we are given a universe E, where each element e in E is active independently with probability p in [0,1], and only a probe of e can tell us whether it is active or not. On this universe we execute a process that one by one
Sviridenko, Maxim   +5 more
core   +1 more source

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