Abstract
We investigate how combinations of evolutionary algorithms (portfolios) can be constructed efficiently for solving optimization problem instances drawn from a distribution. We consider selection methods ranging in intricacy and based on different principles including a technique for efficient tuning of metaheuristics, a racing algorithm. The selectors are used here to optimize instances of the Preventive Maintenance Scheduling Problem (PMSP) in power generation. Experiments show different behaviors of selectors in term of computational time needed to choose constituent algorithms and the performance of the generated portfolios at optimizing previously unseen PMSP instances. The racing selector offers a good trade-off between the computational time and the performance. © 2013 IEEE.
Original language | English |
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Title of host publication | 2013 IEEE Congress on Evolutionary Computation, CEC 2013|IEEE Congr. Evol. Comput., CEC |
Publisher | IEEE |
Pages | 245-252 |
Number of pages | 7 |
ISBN (Print) | 9781479904549 |
DOIs | |
Publication status | Published - 2013 |
Event | 2013 IEEE Congress on Evolutionary Computation, CEC 2013 - Cancun, Mexico Duration: 20 Jun 2013 → 23 Jun 2013 |
Conference
Conference | 2013 IEEE Congress on Evolutionary Computation, CEC 2013 |
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Country/Territory | Mexico |
City | Cancun |
Period | 20/06/13 → 23/06/13 |
Keywords
- Algorithm Portfolio
- Algorithm Selection
- Genetic Algorithms
- Maintenance Scheduling
- Racing Algorithm