Title
Load balance aware distributed differential evolution for computationally expensive optimization problems.
Abstract
Computationally expensive problem challenges the application of evolutionary algorithms (EAs) due to the long runtime. Distributed EAs on distributed resources for calculating the individual fitness value in paralllel is a promising method to reduce runtime. A crucial issue in distributed EAs is how to scheduling the individuals to the distributed resources. Different resources are often with different load and the resource with slow computation ability often limits the parallel speed. To improve the performence, the load information of each resource is considered and used for resource allocation strategy in this paper. We proposed a distributed differential evolution (DDE) algorithm with a load balance strategy to efficiently utilize the concurrent computational resource for power electronic circuit design, which is a computationally expensive optimization problem. This way, the topology related to the individuals and the resources will be adaptively changed. Experiments on distributed resources are carried out to evaluate the effect of the load balance based allocation strategy. The results indicate that the proposed load balance strategy is able to significantly reduce the runtime.
Year
DOI
Venue
2017
10.1145/3067695.3075602
GECCO (Companion)
Keywords
Field
DocType
Power electronic circuit, distributed differential evolution, expensive fitness evaluation, load balance
Mathematical optimization,Evolutionary algorithm,Computer science,Load balancing (computing),Scheduling (computing),Differential evolution,Resource allocation,Optimization problem,Computational resource,Computation
Conference
Citations 
PageRank 
References 
3
0.38
2
Authors
5
Name
Order
Citations
PageRank
Ning Ma1455.95
Xiao Fang Liu22297.92
Zhi-hui Zhan3178986.72
Jing-hui Zhong438033.00
Jun Zhang546849.02