期刊名称:International Journal of Intelligent Control and Systems
印刷版ISSN:0218-7965
出版年度:2005
卷号:10
期号:3
页码:251-257
出版社:Westing Publishing Co., Fremont
摘要:How to dynamically adjust population size is one of the most important research topics in coevolutionary computation. This paper proposes a new strategy to dynamically adjust population size during a coevolutionary process. Three factors are considered in the strategy to describe the influence on population size. They are the natural growth of sub-populations, the internal competition of individuals from same sub-population and the interaction between individuals from different sub-populations. It is proven that the proposed strategy is globally asymptotically stable and also the convergence of a coevolutionary algorithm with the strategy is investigated. Finally, the behavior of the proposed strategy in practical use is illustrated.