Improving constraint handling for multiobjective particle swarm optimization

Erdong Yu*, Qing Fei, Hongbin Ma, Qingbo Geng

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Citations (Scopus)

Abstract

In this paper, a novel particle swarm algorithm for solving constrained multiobjective optimization problems is proposed. The new algorithm is able to utilize valuable information from the infeasible region by intentionally keeping a set of infeasible solutions in each iteration. To enhance the diversity of these preserved infeasible solutions, a modified version of adaptive grid is introduced. In addition, a voting mechanism is designed to balance the preference of infeasible solutions with smaller constraint violation and the exploration of the infeasible region. The effectiveness of the proposed method is validated by simulations on several commonly used benchmark problems. By using the hypervolume indicator, it is shown that the proposed algorithm is more powerful than two other state-of-the-art algorithms.

Original languageEnglish
Title of host publicationProceedings of the 33rd Chinese Control Conference, CCC 2014
EditorsShengyuan Xu, Qianchuan Zhao
PublisherIEEE Computer Society
Pages8622-8627
Number of pages6
ISBN (Electronic)9789881563842
DOIs
Publication statusPublished - 11 Sept 2014
EventProceedings of the 33rd Chinese Control Conference, CCC 2014 - Nanjing, China
Duration: 28 Jul 201430 Jul 2014

Publication series

NameProceedings of the 33rd Chinese Control Conference, CCC 2014
ISSN (Print)1934-1768
ISSN (Electronic)2161-2927

Conference

ConferenceProceedings of the 33rd Chinese Control Conference, CCC 2014
Country/TerritoryChina
CityNanjing
Period28/07/1430/07/14

Keywords

  • adaptive grid
  • constraint handling
  • multiobjective
  • particle swarm optimization
  • voting mechanism

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