Abstract
Most real-life optimization problems or decision-making problems are multi-objective in nature, since they normally have several (possibly conflicting) objectives that must be satisfied at the same time. Multi-Objective Evolutionary Algorithms (MOEAs) have been gaining increasing attention among researchers and practitioners. However, they may execute for a long time for some difficult problems, because several evaluations must be performed. Moreover, the non-dominance checking and the non-dominated selection procedures are also very time consuming. From our experiments, more than 99% of the execution time is used in performing the two procedures. A promising approach to overcome this limitation is to parallelize these algorithms. In this paper, we propose a parallel MOEA on consumer-level Graphics Processing Units (GPU). We perform many experiments on two-objective and three-objective benchmark problems to compare our parallel MOEA with a sequential MOEA and demonstrate that the former is much more efficient than the latter.
Original language | English |
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Title of host publication | Proceedings of the 11th Annual Conference Companion on Genetic and Evolutionary Computation Conference Late Breaking Papers |
Editors | Franz ROTHLAUF |
Publisher | Association for Computing Machinery (ACM) |
Pages | 2515-2522 |
Number of pages | 8 |
ISBN (Print) | 9781605585055, 9781605583259 |
DOIs | |
Publication status | Published - Jul 2009 |
Event | 11th Annual Genetic and Evolutionary Computation Conference, GECCO-2009 - Montreal, QC, Canada Duration: 8 Jul 2009 → 12 Jul 2009 |
Publication series
Name | Proceedings of the 11th Annual Genetic and Evolutionary Computation Conference, GECCO-2009 |
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Volume | 2009-January |
Conference
Conference | 11th Annual Genetic and Evolutionary Computation Conference, GECCO-2009 |
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Abbreviated title | GECCO09 |
Country/Territory | Canada |
City | Montreal, QC |
Period | 8/07/09 → 12/07/09 |
Other | Association for Computing Machinery |
Bibliographical note
Publisher Copyright:© 2009 ACM.
Funding
This work is supported by the Lingnan University Direct Grant DR08B2.
Keywords
- Graphic Process- ing Units
- Multi-Objective Evolutionary Algorithms
- Parallel Programming