Abstract
We present a test suite of 23 instances of a preventive maintenance scheduling problem from the power industry, which we also make available online. The formulation of the problem and the suite are derived from real-world data collected recently. A first study of the landscape characteristics of these problem instances based on three different types of adaptive walk reveals a generally rugged landscape, with little global fitness-distance correlation. Initial results from a simple evolutionary algorithm shows indifferent performance compared to adaptive walks, suggesting that intensive local search may be an important component of a successful optimizer for this problem. © 2012 IEEE.
Original language | English |
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Title of host publication | 2012 IEEE Congress on Evolutionary Computation, CEC 2012|IEEE Congr. Evol. Comput., CEC |
Publisher | IEEE |
ISBN (Print) | 9781467315098 |
DOIs | |
Publication status | Published - 2012 |
Event | 2012 IEEE Congress on Evolutionary Computation, CEC 2012 - Brisbane, QLD Duration: 1 Jul 2012 → … |
Conference
Conference | 2012 IEEE Congress on Evolutionary Computation, CEC 2012 |
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City | Brisbane, QLD |
Period | 1/07/12 → … |
Keywords
- benchmarks
- fitness landscape analysis
- genetic algorithms
- Maintenance scheduling