• DocumentCode
    3756860
  • Title

    An Asynchronous Implementation of the Limited Memory CMA-ES

  • Author

    Viktor Arkhipov;Maxim Buzdalov;Anatoly Shalyto

  • Author_Institution
    ITMO Univ., St. Petersburg, Russia
  • fYear
    2015
  • Firstpage
    707
  • Lastpage
    712
  • Abstract
    We present our asynchronous implementation of the LM-CMA-ES algorithm, which is a modern evolution strategy for solving complex large-scale continuous optimization problems. Our implementation brings the best results when the number of cores is relatively high and the computational complexity of the fitness function is also high. The experiments with benchmark functions show that it is able to overcome its origin on the Sphere function, reaches certain thresholds faster on the Rosenbrock and Ellipsoid function, and surprisingly performs much better than the original version on the Rastrigin function.
  • Keywords
    "Optimization","Algorithm design and analysis","Covariance matrices","Computational complexity","Benchmark testing","Convergence"
  • Publisher
    ieee
  • Conference_Titel
    Machine Learning and Applications (ICMLA), 2015 IEEE 14th International Conference on
  • Type

    conf

  • DOI
    10.1109/ICMLA.2015.97
  • Filename
    7424403