• DocumentCode
    3701438
  • Title

    Construction of regression experiment optimal plan using parallel computing

  • Author

    Ludmila Vladimirova;Irina Fatyanova

  • Author_Institution
    Saint-Petersburg State University, 7/9 Universitetskaya nab., 199034, Russia
  • fYear
    2015
  • Firstpage
    361
  • Lastpage
    363
  • Abstract
    In this paper, we consider the classical linear regression of the second order, the unknown parameters are usually evaluated by the method of least squares. The distribution of the error of parameter vector estimate depends on the plan choice. This choice is carried out to minimize the generalized variance of unknown parameters estimate or to maximize the information matrix determinant. To solve this extremal problem the random search is used on the basis of on the normal distribution. This method takes into account the information on the objective function by the use of covariance matrix. This method is iterative; at each iteration the search domain is gradually contracted round the point recognized to be most promising at previous iteration. So we have self-training method (named the method with a “memory”). The algorithm is simple and can be used for large dimension of search domain. In addition, this method is suitable for parallelization by distributing of numerical statistical tests among the processes [1, 2].
  • Keywords
    "Covariance matrices","Parallel processing","Monte Carlo methods","Publishing","Search problems","Linear programming","Physics"
  • Publisher
    ieee
  • Conference_Titel
    "Stability and Control Processes" in Memory of V.I. Zubov (SCP), 2015 International Conference
  • Type

    conf

  • DOI
    10.1109/SCP.2015.7342140
  • Filename
    7342140