Results 21 to 30 of about 21,299,052 (294)

A two-stage stochastic programming with recourse model for determining robust planting plans in horticulture [PDF]

open access: yes, 2000
A two-stage stochastic programming with recourse model for the problem of determining optimal planting plans for a vegetable crop is presented in this paper.
Darby-Dowman, K   +3 more
core   +1 more source

An Integrated Problem of p-Hub Location and Revenue Management with Multiple Capacity Levels under Disruptions

open access: yesJournal of Advanced Transportation, 2019
This paper considers an integrated hub location and revenue management problem in which a set of capacities is available from which one can be chosen for each hub and the disruption is considered in a star-star shaped airline network.
Yan-Ting Hou, Jia-Zhen Huo, Feng Chu
doaj   +1 more source

Intraday Scheduling of a System With Following Units Based on Two-Stage Stochastic Programming

open access: yesFrontiers in Energy Research, 2022
In order to further reduce the impact of renewable energy forecast errors on the system scheduling plan, this paper proposes an intraday rolling scheduling strategy for systems with following units based on two-stage stochastic programming.
Yunhai Zhou   +7 more
doaj   +1 more source

Inexact Bundle Methods for Two-Stage Stochastic Programming [PDF]

open access: yesSIAM Journal on Optimization, 2011
Stochastic programming problems arise in many practical situations. In general, the deterministic equivalents of these problems can be very large and may not be solvable directly by general-purpose optimization approaches. For the particular case of two-stage stochastic programs, we consider decomposition approaches akin to a regularized L-shaped ...
Welington Luis de Oliveira   +2 more
openaire   +2 more sources

Modified Accelerated Bundle-Level Methods and Their Application in Two-Stage Stochastic Programming

open access: yesMathematics, 2020
The accelerated prox-level (APL) and uniform smoothing level (USL) methods recently proposed by Lan (Math Program, 149: 1−45, 2015) can achieve uniformly optimal complexity when solving black-box convex programming (CP) and structure non-smooth CP ...
Chunming Tang, Bo He, Zhenzhen Wang
doaj   +1 more source

Two-stage stochastic linear programming by a series of Monte-Carlo estimators

open access: yesComputational Science and Techniques, 2015
In this paper a stochastic adaptive method has been developed to solve stochastic linear problems by a finite sequence of Monte-Carlo sampling estimators. The method is based on the adaptive regulation of the size of Monte-Carlo samples and a statistical
Kęstutis Žilinskas
doaj   +1 more source

Inexact stochastic mirror descent for two-stage nonlinear stochastic programs [PDF]

open access: yesMathematical Programming, 2020
We introduce an inexact variant of Stochastic Mirror Descent (SMD), called Inexact Stochastic Mirror Descent (ISMD), to solve nonlinear two-stage stochastic programs where the second stage problem has linear and nonlinear coupling constraints and a nonlinear objective function which depends on both first and second stage decisions.
openaire   +3 more sources

Efficient solution selection for two-stage stochastic programs [PDF]

open access: yesEuropean Journal of Operational Research, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xin Fei, Nalan Gülpinar, Jürgen Branke
openaire   +3 more sources

Stability and sensitivity analysis of stochastic programs with second order dominance constraints [PDF]

open access: yes, 2010
In this paper we present stability and sensitivity analysis of a stochastic optimization problem with stochastic second order dominance constraints. We consider perturbation of the underlying probability measure in the space of regular measures equipped ...
Xu, Huifu, Liu, Yongchao
core   +2 more sources

A stochastic programming approach to perform hospital capacity assessments.

open access: yesPLoS ONE, 2023
This article introduces a bespoke risk averse stochastic programming approach for performing a strategic level assessment of hospital capacity (QAHC). We include stochastic treatment durations and length of stay in the analysis for the first time. To the
Robert L Burdett   +4 more
doaj   +1 more source

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