Results 21 to 30 of about 22,233,048 (267)

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

Neutral vs. non-neutral genetic footprints of Plasmodium falciparum multiclonal infections.

open access: yesPLoS Computational Biology, 2023
At a time when effective tools for monitoring malaria control and eradication efforts are crucial, the increasing availability of molecular data motivates their application to epidemiology.
Frédéric Labbé   +8 more
doaj   +1 more source

Shape – A Stochastic Hybrid Approximation Procedure for Two-Stage Stochastic Programs [PDF]

open access: yesOperations Research, 2000
We consider the problem of approximating the expected recourse function for two-stage stochastic programs. Our problem is motivated by applications that have special structure, such as an underlying network that allows reasonable approximations to the expected recourse function to be developed.
Raymond K.-M. Cheung, Warren B. Powell
openaire   +3 more sources

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

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

Oscillating Cosmological Solutions in the Modified Theory of Induced Gravity

open access: yesAdvances in Astronomy, 2019
This work is the extension of author’s research, where the modified theory of induced gravity (MTIG) is proposed. In the framework of the MTIG, the mechanism of phase transitions and the description of multiphase behavior of the cosmological scenario are
Farkhat Zaripov
doaj   +1 more source

Sampling-Based Algorithms for Two-Stage Stochastic Programs and Applications [PDF]

open access: yes, 2021
In this dissertation, we present novel sampling-based algorithms for solving two-stage stochastic programming problems. Sampling-based methods provide an efficient approach to solving large-scale stochastic programs where uncertainty is possibly defined ...
Tabrizian, Siavash
core   +1 more source

A Risk-Based Stochastic Two-Stage Optimization Framework for Virtual Power Plants: The Role of Energy Storage Systems and Demand Response

open access: yesIEEE Access
This paper proposes a risk-based stochastic two-stage MILP optimization framework is proposed for optimal scheduling of virtual power plants under renewable-generation and market-price uncertainties.
Amir Hassanli   +3 more
doaj   +1 more source

Demand-Side Management of Smart Distribution Grids Incorporating Renewable Energy Sources

open access: yesEnergies, 2019
The integration of renewable energy resources (RES) (such as wind and photovoltaic (PV)) on large or small scales, in addition to small generation units, and individual producers, has led to a large variation in energy production, adding uncertainty to ...
Gerardo J. Osório   +4 more
doaj   +1 more source

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