Results 11 to 20 of about 12,060 (243)

A fuzzy mixed integer programming for marketing planning [PDF]

open access: yesManagement Science Letters, 2014
One of the primary concerns to market a product is to find appropriate channel to target customers. The recent advances on information technology have created new products with tremendous opportunities.
Abolfazl Danaei   +2 more
doaj   +1 more source

A new interactive approach for solving fully fuzzy mixed integer linear programming [PDF]

open access: yesYugoslav Journal of Operations Research, 2020
In this paper, a novel method to solve Fully Fuzzy Mixed Integer Linear Programming (FFMILP) problems is presented. Our method is based on the definition of membership function and a fuzzy interactive technique for solving the classical multiobjective ...
Khalili Goudarzi Farzaneh   +2 more
doaj   +1 more source

Network Formulations of Mixed-Integer Programs [PDF]

open access: yesMathematics of Operations Research, 2006
We consider mixed-integer sets described by system of linear inequalities in which the constraint matrix A is totally unimodular; the right-hand side is arbitrary vector; and a subset of the variables is required to be integer. We show that the problem of checking nonemptiness of a set of this type is NP-complete, even in the case in which the linear ...
CONFORTI, MICHELANGELO   +3 more
openaire   +4 more sources

On mixed-integer random convex programs [PDF]

open access: yes2012 IEEE 51st IEEE Conference on Decision and Control (CDC), 2012
We consider a class of mixed-integer optimization problems subject to N randomly drawn convex constraints. We provide explicit bounds on the tails of the probability that the optimal solution found under these N constraints will become infeasible for the next random constraint.
Giuseppe Carlo Calafiore   +2 more
openaire   +2 more sources

Integer set reduction for stochastic mixed-integer programming

open access: yesComputational Optimization and Applications, 2023
Two-stage stochastic mixed-integer programming (SMIP) problems with general integer variables in the second-stage are generally difficult to solve. This paper develops the theory of integer set reduction for characterizing the subset of the convex hull of feasible integer points of the second-stage subproblem which can be used for solving the SMIP. The
Saravanan Venkatachalam, Lewis Ntaimo
openaire   +2 more sources

Analyzing Infeasible Mixed-Integer and Integer Linear Programs [PDF]

open access: yesINFORMS Journal on Computing, 1999
Algorithms and computer-based tools for analyzing infeasible linear and nonlinear programs have been developed in recent years, but few such tools exist for infeasible mixed-integer or integer linear programs. One approach that has proven especially useful for infeasible linear programs is the isolation of an Irreducible Infeasible Set of constraints (
Olivier Guieu, John W. Chinneck
openaire   +2 more sources

Automatic instantiation of a Variable Neighborhood Descent from a Mixed Integer Programming model

open access: yesOperations Research Perspectives, 2017
In this paper we describe the automatic instantiation of a Variable Neighborhood Descent procedure from a Mixed Integer Programming model. We extend a recent approach in which a single neighborhood structure is automatically designed from a Mixed Integer
Tommaso Adamo   +3 more
doaj   +1 more source

Adaptive Cut Selection in Mixed-Integer Linear Programming

open access: yesOpen Journal of Mathematical Optimization, 2023
Cutting plane selection is a subroutine used in all modern mixed-integer linear programming solvers with the goal of selecting a subset of generated cuts that induce optimal solver performance.
Turner, Mark   +3 more
doaj   +1 more source

A Hybrid IP/GA Approach to the Parallel Production Lines Scheduling Problem

open access: yesDiscrete Dynamics in Nature and Society, 2016
A special parallel production lines scheduling problem is studied in this paper. Considering the time window and technical constraints, a mixed integer linear programming (MILP) model is formulated for the problem.
Huizhi Ren, Shenshen Sun
doaj   +1 more source

Mixed-integer programming in motion planning

open access: yesAnnual Reviews in Control, 2021
This paper presents a review of past and present results and approaches in the area of motion planning using MIP (Mixed-integer Programming). Although in the early 2000s MIP was still seen with reluctance as method for solving motion planning-related problems, nowadays, due to increases in computational power and theoretical advances, its extensive ...
Ioan, Daniel   +4 more
openaire   +3 more sources

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