0000000000144665

AUTHOR

Jyri Leskinen

showing 4 related works from this author

Memeettisistä algoritmeista

2007

paikallishakumemeettiset algoritmitevoluutioalgoritmitalgoritmit
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A New Distributed Optimization Approach for Solving CFD Design Problems Using Nash Game Coalition and Evolutionary Algorithms

2013

For decades, domain decomposition methods (DDM) have provided a way of solving large-scale problems by distributing the calculation over a number of processing units. In the case of shape optimization, this has been done for each new design introduced by the optimization algorithm. This sequential process introduces a bottleneck.

Mathematical optimizationProcess (engineering)Computer sciencebusiness.industryEvolutionary algorithmDomain decomposition methodsComputational fluid dynamicsBottlenecksymbols.namesakeNash equilibriumDifferential evolutionsymbolsShape optimizationbusiness
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Memetic Variation Local Search vs. Life-Time Learning in Electrical Impedance Tomography

2009

In this article, various metaheuristics for a numerical optimization problem with application to Electric Impedance Tomography are tested and compared. The experimental setup is composed of a real valued Genetic Algorithm, the Differential Evolution, a self adaptive Differential Evolution recently proposed in literature, and two novel Memetic Algorithms designed for the problem under study. The two proposed algorithms employ different algorithmic philosophies in the field of Memetic Computing. The first algorithm integrates a local search into the operations of the offspring generation, while the second algorithm applies a local search to individuals already generated in the spirit of life-…

Mathematical optimizationMeta-optimizationOptimization problembusiness.industryFitness landscapeDifferential evolutionComputer Science::Neural and Evolutionary ComputationGenetic algorithmMemetic algorithmLocal search (optimization)businessMetaheuristicMathematics
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Distributed multi-objective optimization methods for shape design using evolutionary algorithms and game strategies

2012

Nash algorithmsfinite element methodGPGPUcomputational fluid dynamicstietotekniikkamatemaattinen optimointidomain decompositionteollinen muotoiluNash gameshape optimizationpeliteoriacompetitive gamesevolutionary algorithmsmuotodistributed optimization
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