Results 41 to 50 of about 89 (86)

On a mixture of the fix-and-relax coordination and Lagrangian substitution schemes for multistage stochastic mixed integer programming

open access: yes
Multistage stochastic integer programming, Mean-risk measures, Branch-and-fix coordination, Lagrangian substitution and decomposition, 90C11, 90C15,
Laureano Escudero
core   +1 more source

Optimizing compatible sets in wireless networks through integer programming

open access: yesEURO Journal on Computational Optimization, 2014
In wireless networks, the notion of compatible set refers to a set of radio links that can be simultaneously active with a tolerable interference. Finding a compatible set with maximum weighted revenue from the parallel transmissions is an important ...
Yuan Li   +3 more
doaj   +1 more source

Dynamic Slope Scaling Procedure to solve Stochastic Integer Programming Problem Dynamic Slope Scaling

open access: yes, 2020
Stochastic programming deals with optimization under uncertainty. A stochastic programming problem with recourse is referred to as a two-stage stochastic problem.
Takayuki Shiina, Chunhui Xu
core  

Tighter MIP formulations for the discretised unit commitment problem with min-stop ramping constraints

open access: yesEURO Journal on Computational Optimization, 2017
This paper elaborates compact MIP formulations for a discrete unit commitment problem with minimum stop and ramping constraints. The variables can be defined in two different ways.
Nicolas Dupin
doaj   +1 more source

A mixed-integer mathematical modeling approach to exam timetabling

open access: yes
Exam timetabling, Mixed-integer programming, Mathematical programming, Optimization, 90C90, 90C11,
Hanif Sherali   +2 more
core   +1 more source

Branch-and-price-and-cut for large-scale multicommodity capacitated fixed-charge network design

open access: yesEURO Journal on Computational Optimization, 2014
We present a branch-and-price-and-cut algorithm for solving large-scale instances of the multicommodity capacitated fixed-charge network design problem.
Bernard Gendron, Mathieu Larose
doaj   +1 more source

Core group placement: allocation and provisioning of heterogeneous resources

open access: yesEURO Journal on Computational Optimization, 2019
We present a theoretical and empirical study on a recently introduced combinatorial optimization problem, namely core group placement problem. The problem arises from real-world business requirements as part of resource allocation in cloud management. In
Serdar Kadıoğlu
doaj   +1 more source

On multistage Stochastic Integer Programming for incorporating logical constraints in asset and liability management under uncertainty

open access: yes
Multistage scenario tree, Assets and liabilities, Stochastic Integer Programming, Branch-and-Fix Coordination, Mean-risk function, 90C15, 90C11, 90C06,
Araceli Garín   +3 more
core   +1 more source

Road network emergency accessibility planning after a major earthquake

open access: yesEURO Journal on Computational Optimization, 2016
In the aftermath of disasters such as major earthquakes, several roads may be blocked by rubble and the population tends to search refugee in certain gathering points of the city.
CelsoSatoshi Sakuraba   +5 more
doaj   +1 more source

Multi-machine energy-aware scheduling

open access: yesEURO Journal on Computational Optimization, 2017
The traditional set of manufacturing scheduling problems concern general and easy-to-measure economic objectives such as makespan and tardiness. The variable nature of energy costs over the course of the day remains mostly ignored by most previous ...
David Van Den Dooren   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy