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 language | English |
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Title of host publication | GECCO 2021 Companion - Proceedings of the 2021 Genetic and Evolutionary Computation Conference Companion |
Publisher | ACM |
Pages | 185-186 |
ISBN (Electronic) | 9781450383516 |
DOIs | |
Publication status | Published - 8 Jul 2021 |
Event | 2021 Genetic and Evolutionary Computation Conference, GECCO 2021 - Virtual, Online, France Duration: 10 Jul 2021 → 14 Jul 2021 |
Publication series
Name | GECCO 2021 Companion - Proceedings of the 2021 Genetic and Evolutionary Computation Conference Companion |
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Conference
Conference | 2021 Genetic and Evolutionary Computation Conference, GECCO 2021 |
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Country/Territory | France |
City | Virtual, Online |
Period | 10/07/21 → 14/07/21 |
Bibliographical note
Publisher Copyright:© 2021 Owner/Author.
Keywords
- cluster algorithms
- computationally expensive optimization
- evolutionary multi-objective optimization
- machine learning
- multi-objective optimization