Results 21 to 30 of about 11,667,970 (301)

Stochastic programming with multivariate second order stochastic dominance constraints with applications in portfolio optimization [PDF]

open access: yes, 2014
In this paper we study optimization problems with multivariate stochastic dominance constraints where the underlying functions are not necessarily linear. These problems are important in multicriterion decision making, since each component of vectors can
Xu, Huifu   +2 more
core   +1 more source

Multi-element stochastic reduced basis methods [PDF]

open access: yes, 2007
This paper presents mutli-element Stochastic Reduced Basis Methods (ME-SRBMs) for solving linear stochastic partial differential equations. In ME-SRBMs, the domain of definition of the random inputs is decomposed into smaller subdomains or random ...
Surya Mohan, P.   +5 more
core   +1 more source

Proposition of a method for stochastic analysis of value streams [PDF]

open access: yes, 2020
This article aims at proposing a method to stochastically analyze values streams taking into consideration the effect of critical uncertainty sources on lead time.
Luz, G.   +4 more
core   +1 more source

Stochastic Method of Discounted Cash Flows

open access: yesСтатистика и экономика, 2021
The method of discounted cash flows (DCF) is one of the main and popular methods of economic assessment of business, which is used all over the world.
A. A. Solodov
doaj   +1 more source

Stochastic simulation of the economic viability of feedlot steers fed with different proportions of concentrate

open access: yesBioscience Journal, 2017
The economic viability of feedlot zebu bulls, slaughtered at 450 kg after 90 days of feeding with diets consisting of different proportions of concentrate in dry matter (40, 60 or 80%), was estimated using Monte Carlo simulations, with or without the ...
Rodrigo Medeiros da Silva   +6 more
doaj   +1 more source

Stochastic Variational Method for Viscous Hydrodynamics

open access: yesPhysics, 2022
In this short review, we focus on some of the subjects, related to J. Cleymans’ pioneering contribution of statistical approaches to the particle production process in heavy-ion collisions.
Takeshi Kodama, Tomoi Koide
doaj   +1 more source

Stochastic Quasi-Newton Methods for Nonconvex Stochastic Optimization [PDF]

open access: yesSIAM Journal on Optimization, 2017
published in SIAM Journal on ...
Xiao Wang   +3 more
openaire   +4 more sources

A reliable numerical analysis for stochastic dengue epidemic model with incubation period of virus

open access: yesAdvances in Difference Equations, 2019
This article represents a numerical analysis for a stochastic dengue epidemic model with incubation period of virus. We discuss the comparison of solutions between the stochastic dengue model and a deterministic dengue model. In this paper, we have shown
Ali Raza   +2 more
doaj   +1 more source

Penalty methods with stochastic approximation for stochastic nonlinear programming [PDF]

open access: yesMathematics of Computation, 2016
In this paper, we propose a class of penalty methods with stochastic approximation for solving stochastic nonlinear programming problems. We assume that only noisy gradients or function values of the objective function are available via calls to a stochastic first-order or zeroth-order oracle.
Xiao Wang, Shiqian Ma, Ya-Xiang Yuan
openaire   +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

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