Results 21 to 30 of about 3,944,498 (171)

Methods for optimizing routes in digital logistics [PDF]

open access: yesE3S Web of Conferences, 2021
The current problem of digital logistics is investigated - the calculation of optimal routes for freight transportation by computer means to reduce time and distance. Heuristic methods used in logistics for constructing optimal routes are considered.
Ivanova Lubov   +2 more
doaj   +1 more source

Parametrizing an Integer Linear Program by an Integer [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2018
We consider a family of integer linear programs in which the coefficients of the constraints and objective function are polynomials of an integer parameter $t.$ For $\ell$ in $\mathbb{Z}_+,$ we define $f_\ell(t)$ to be the $\ell$th largest value of the objective function with multiplicity for the integer linear program at $t.$ We prove that for all ...
openaire   +4 more sources

An Optimal Generation Scheduling Approach Based on Linear Relaxation and Mixed Integer Programming

open access: yesIEEE Access, 2020
This paper proposes an optimal generation scheduling approach based on linear relaxation and mixed integer programming, which is used to solve the generation dispatch problem.
Yunkai Lei   +5 more
doaj   +1 more source

MemComputing Integer Linear Programming

open access: yesCoRR, 2018
Integer linear programming (ILP) encompasses a very important class of optimization problems that are of great interest to both academia and industry. Several algorithms are available that attempt to explore the solution space of this class efficiently, while requiring a reasonable compute time.
Traversa, Fabio L   +1 more
openaire   +4 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   +3 more sources

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

On Solving Fully Rough Multi-Objective Integer Linear Programming Problems [PDF]

open access: yesDelta Journal of Science, 2019
In this paper a suggested algorithm to solve fully rough multi-objectiveinteger linear programming problem [FRMOILP] is described. In orderto solve this problem and find rough value efficient solutions anddecision rough integer variables by the slice-sum
Abdusalam Emsimir, El-Saeed Ammar
doaj   +1 more source

A linear algorithm for integer programming in the plane [PDF]

open access: yesMathematical Programming, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eisenbrand, Friedrich, Laue, Sören
openaire   +4 more sources

Linear, integer separable and fuzzy programming problems: a united approach towards automatic reformulation [PDF]

open access: yes, 1986
For mathematical programming (MP) to have greater impact as a decision tool, MP software systems must offer suitable support in terms of model communication and modelling techniques.
Mitra, G   +3 more
core   +4 more sources

An Integer Linear Programming Model for Partially Ordered Sets

open access: yesJournal of Mathematics, 2022
Linear programming is an important approach that is used to represent a large class of combinatorial optimization problems. The simplex algorithm is one of the algorithms for solving linear programming problems with exponential time complexity ...
Elsayed Badr   +3 more
doaj   +1 more source

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