An approximate MIP-DoM calculation for multi-objective optimization using affinity propagation clustering algorithm

Claudio L.V. Lopes, Flávio V.C. Martins, Elizabeth F. Wanner, Kalyanmoy Deb

Research output: Chapter in Book/Published conference outputConference publication

Abstract

Dominance move (DoM) is a quality indicator that compares two solution sets in a Pareto-optimal sense. The main issue related to DoM is its computational expense. A recent paper proposed a mixed-integer programming (MIP) approach for computing DoM that exhibited a computational complexity that is linear to the number of objectives and polynomial to the number of solutions. Even with this property, considering practical situations, the MIP-DoM calculation on some problems may take many hours. This paper presents an approximation method to deal with the problem using a cluster-based and divide-and-conquer strategy. Some experiments are tested, showing that the cluster based-algorithm is computationally much faster and makes a small percentage error from the original DoM value.

Original languageEnglish
Title of host publicationGECCO 2021 Companion - Proceedings of the 2021 Genetic and Evolutionary Computation Conference Companion
PublisherACM
Pages185-186
ISBN (Electronic)9781450383516
DOIs
Publication statusPublished - 8 Jul 2021
Event2021 Genetic and Evolutionary Computation Conference, GECCO 2021 - Virtual, Online, France
Duration: 10 Jul 202114 Jul 2021

Publication series

NameGECCO 2021 Companion - Proceedings of the 2021 Genetic and Evolutionary Computation Conference Companion

Conference

Conference2021 Genetic and Evolutionary Computation Conference, GECCO 2021
Country/TerritoryFrance
CityVirtual, Online
Period10/07/2114/07/21

Bibliographical note

Publisher Copyright:
© 2021 Owner/Author.

Keywords

  • cluster algorithms
  • computationally expensive optimization
  • evolutionary multi-objective optimization
  • machine learning
  • multi-objective optimization

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