Title
A self-adaptive biogeography-based algorithm to solve the set covering problem
Date Issued
01 July 2019
Access level
metadata only access
Resource Type
journal article
Author(s)
Crawford B.
Olivares R.
Riquelme L.
Astorga G.
Johnson F.
Cortés E.
Castro C.
Paredes F.
Pontificia Universidad Católica de Valparaíso
Publisher(s)
EDP Sciences
Abstract
Using the approximate algorithms, we are faced with the problem of determining the appropriate values of their input parameters, which is always a complex task and is considered an optimization problem. In this context, incorporating online control parameters is a very interesting issue. The aim is to vary the parameters during the run so that the studied algorithm can provide the best convergence rate and, thus, achieve the best performance. In this paper, we compare the performance of a self-adaptive approach for the biogeography-based optimization algorithm using the mutation rate parameter with respect to its original version and other heuristics. This work proposes altering some parameters of the metaheuristic according to its exhibited efficiency. To test this approach, we solve the set covering problem, which is a classical optimization benchmark with many industrial applications such as line balancing production, crew scheduling, service installation, databases, among several others. We illustrate encouraging experimental results, where the proposed approach is capable of reaching various global optimums for a well-known instance set taken from the Beasleys OR-Library, and sometimes, it improves the results obtained by the original version of the algorithm.
Start page
1033
End page
1059
Volume
53
Issue
3
Language
English
OCDE Knowledge area
Ingeniería de sistemas y comunicaciones
Robótica, Control automático
Subjects
Scopus EID
2-s2.0-85070073752
Source
RAIRO - Operations Research
ISSN of the container
28047303
Source funding
Pontificia Universidad Católica de Chile
Sponsor(s)
Pontificia Universidad Católica de Valparaíso
Pontificia Universidad Católica de Chile
Sources of information:
Directorio de Producción Científica
Scopus