Results 31 to 40 of about 998,636 (282)

Parametrizing an Integer Linear Program by an Integer [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2018
16 pages, 3nd version, Accepted by ...
openaire   +4 more sources

Developments in linear and integer programming [PDF]

open access: yes, 2002
In this review we describe recent developments in linear and integer (linear) programming. For over 50 years Operational Research practitioners have made use of linear optimisation models to aid decision making and over this period the size of problems ...
Darby-Dowman, K, Wilson, J M
core   +1 more source

A Novel Alternative Algorithm for Solving Integer Linear Programming Problems Having Three Variables

open access: yesCybernetics and Information Technologies, 2020
In this study, a novel alternative method based on parameterization for solving Integer Linear Programming (ILP) problems having three variables is developed.
Alan Kadriye Simsek
doaj   +1 more source

An Insight into the Characteristic Equation for an Integer Program [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
This article enhances properties and applications associated with the characteristic equation (CE) developed to find an optimal and other ranked-optimal solutions of linear integer programming model.
Santosh Kumar   +2 more
doaj   +1 more source

The integrality number of an integer program [PDF]

open access: yesMathematical Programming, 2020
We introduce the integrality number of an integer program (IP) in inequality form. Roughly speaking, the integrality number is the smallest number of integer constraints needed to solve an IP via a mixed integer (MIP) relaxation. One notable property of this number is its invariance under unimodular transformations of the constraint matrix. Considering
Joseph Paat   +2 more
openaire   +4 more sources

Discrete Optimization: The Case of Generalized BCC Lattice

open access: yesMathematics, 2021
Recently, operations research, especially linear integer-programming, is used in various grids to find optimal paths and, based on that, digital distance.
Gergely Kovács   +4 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

Solving a Fully Rough Integer Linear Fractional Programming Problem [PDF]

open access: yesDelta Journal of Science, 2019
In this paper, a fully rough integer linear fractional programmingproblem is introduced, in which all coefficients and decision variablesin the objective function and the constraints are rough intervals.
Tarek El jerbi, El-Saeed Ammar
doaj   +1 more source

Accelerated non-negative tensor completion via integer programming

open access: yesFrontiers in Applied Mathematics and Statistics, 2023
The problem of tensor completion has applications in healthcare, computer vision, and other domains. However, past approaches to tensor completion have faced a tension in that they either have polynomial-time computation but require exponentially more ...
Wenhao Pan   +3 more
doaj   +1 more source

Reformulating mixed-integer quadratically constrained quadratic programs [PDF]

open access: yes, 2011
It is well known that semidefinite programming (SDP) can be used to derive useful relaxations for a variety of optimisation problems. Moreover, in the particular case of mixed-integer quadratic programs, SDP has been used to reformulate problems, rather ...
Galli, L, Letchford, A. N.
core   +4 more sources

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