Title
A metaheuristic framework for Nonlinear Capacitated Covering Problems.
Abstract
Several relevant optimization problems can be formulated as generalizations of Capacitated Covering Problems, by considering a cost function that combines a linear term with a nonlinear one. In this paper we introduce the Staircase Capacitated Covering Problem, where the nonlinear term has a staircase shape, and we propose a framework based on a Metaheuristic algorithm for solving problems having this formulation. The performance of the Metaheuristic algorithm in solving the Staircase Capacitated Covering Problem is evaluated on a set of instances derived from an industrial application, and it is compared with a linearized formulation of the problem solved by CPLEX. In particular, the experiments show that the former produces better solutions in the same computing time.
Year
DOI
Venue
2016
10.1007/s11590-015-0913-4
Optimization Letters
Keywords
Field
DocType
Integer nonlinear programming, Capacitated Covering Problems, Metaheuristic algorithm
Mathematical optimization,Nonlinear system,Generalization,Nonlinear mixed integer programming,Optimization problem,Mathematics,Metaheuristic,Covering problems
Journal
Volume
Issue
ISSN
10
1
1862-4480
Citations 
PageRank 
References 
0
0.34
4
Authors
3
Name
Order
Citations
PageRank
Enrico Malaguti131221.69
Rosa Medina Durán270.83
Paolo Toth332620.42