Results 21 to 30 of about 5,473,828 (218)

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 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 Linear Programming (MILP) Approach to Deal with Spatio-temporal Water Allocation

open access: yesProcedia Engineering, 2016
AbstractWater of sufficient quantity and quality is indispensable for multiple purposes like domestic use, irrigated agriculture, hydropower generation and ecosystem functioning. However, in many regions of the world water availability is limited and even declining.
Veintimilla Reyes, Jaime Eduardo   +3 more
openaire   +2 more sources

Online Power-Aware Deployment and Load Distribution Optimization for Application Server Clusters

open access: yesIEEE Access, 2019
The energy conservation of application server clusters is a pressing problem. In this paper, we propose an online power-aware deployment and load distribution optimization strategy for application server clusters, whose objective is to minimize the ...
Zhi Xiong   +3 more
doaj   +1 more source

Non-convex mixed-integer nonlinear programming : a survey [PDF]

open access: yes, 2012
A wide range of problems arising in practical applications can be formulated as Mixed-Integer Nonlinear Programs (MINLPs). For the case in which the objective and constraint functions are convex, some quite effective exact and heuristic algorithms are ...
Burer, S   +3 more
core   +4 more sources

Multi-Location Assortment Optimization with Drone and Human Courier Joint Delivery

open access: yesApplied Sciences, 2023
This paper studies the constrained multi-location assortment optimization problem under joint delivery by drone and human courier. To maximize the revenue of the retailer, product assortment and last-mile delivery methods are configured simultaneously ...
Mengting Wu, Zhi Pei
doaj   +1 more source

A comparison between MILP and MINLP approaches to optimal solution of Nonlinear Discrete Transportation Problem

open access: yesTransport, 2015
Finding an exact optimal solution of the Nonlinear Discrete Transportation Problem (NDTP) represents a challenging task in transportation science. Development of an adequate model formulation and selection of an appropriate optimization method are thus ...
Uroš Klanšek
doaj   +1 more source

Mixed integer linear programming model for dynamic supplier selection problem considering discounts

open access: yesMATEC Web of Conferences, 2018
Supplier selection is one of the most important elements in supply chain management. This function involves evaluation of many factors such as, material costs, transportation costs, quality, delays, supplier capacity, storage capacity and others. Each of
Adi Wicaksono Purnawan   +4 more
doaj   +1 more source

Benchmarks for Current Linear and Mixed Integer Optimization Solvers

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2015
Linear programming (LP) and mixed integer linear programming (MILP) problems belong among very important class of problems that find their applications in various managerial consequences.
Josef Jablonský
doaj   +1 more source

An A-Posteriori Multi-Objective Optimization Method for MILP-Based Distribution Expansion Planning

open access: yesIEEE Access, 2020
Distribution expansion planning (DEP) is a mixed integer nonlinear programming (MINLP) problem and contains various options to be considered where the nonlinearity makes it difficult to solve.
Reza Gholizadeh-Roshanagh   +2 more
doaj   +1 more source

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