Results 21 to 30 of about 251,693 (300)

On Generating Lagrangian Cuts for Two-Stage Stochastic Integer Programs [PDF]

open access: yesINFORMS journal on computing, 2021
We investigate new methods for generating Lagrangian cuts to solve two-stage stochastic integer programs. Lagrangian cuts can be added to a Benders reformulation and are derived from solving single scenario integer programming subproblems identical to ...
Rui Chen, James R. Luedtke
semanticscholar   +1 more source

Quantitative stability analysis of stochastic generalized equations [PDF]

open access: yes, 2014
We consider the solution of a system of stochastic generalized equations (SGE) where the underlying functions are mathematical expectation of random set-valued mappings.
Dentcheva D.   +8 more
core   +1 more source

Entropic approximation for mathematical programs with robust equilibrium constraints [PDF]

open access: yes, 2014
In this paper, we consider a class of mathematical programs with robust equilibrium constraints represented by a system of semi-infinite complementarity constraints (SIC C). We propose a numerical scheme for tackling SICC.
Azé D.   +6 more
core   +1 more source

A comment on "computational complexity of stochastic programming problems" [PDF]

open access: yes, 2015
Although stochastic programming problems were always believed to be computationally challenging, this perception has only recently received a theoretical justification by the seminal work of Dyer and Stougie (Math Program A 106(3):423–432, 2006). Amongst
Hanasusanto, GA, Kuhn, D, Wiesemann, W
core   +1 more source

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

Multiplier Stabilization Applied to Two-Stage Stochastic Programs [PDF]

open access: yesJournal of Optimization Theory and Applications, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Clara Lage   +2 more
openaire   +2 more sources

Theory and Applications of Robust Optimization [PDF]

open access: yes, 2010
In this paper we survey the primary research, both theoretical and applied, in the area of Robust Optimization (RO). Our focus is on the computational attractiveness of RO approaches, as well as the modeling power and broad applicability of the ...
Banerjee O.   +10 more
core   +2 more sources

Decomposition Algorithms for Stochastic Programming on a Computational Grid [PDF]

open access: yes, 2001
We describe algorithms for two-stage stochastic linear programming with recourse and their implementation on a grid computing platform. In particular, we examine serial and asynchronous versions of the L-shaped method and a trust-region method.
Linderoth, Jeff, Wright, Stephen
core   +4 more sources

A polynomial-time algorithm for optimizing over N-fold 4-block decomposable integer programs

open access: yes, 2009
In this paper we generalize N-fold integer programs and two-stage integer programs with N scenarios to N-fold 4-block decomposable integer programs. We show that for fixed blocks but variable N, these integer programs are polynomial-time solvable for any
A. Schrijver   +16 more
core   +1 more source

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

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