• DocumentCode
    447505
  • Title

    The T2 control chart in a multimodal framework: detection of incipient trends

  • Author

    Boudaoud, N. ; Cherfi, Z.

  • Author_Institution
    Centre de recherches Pierre Guillaumat, Univ. of Technol. of Compiegne, France
  • Volume
    3
  • fYear
    2005
  • fDate
    10-12 Oct. 2005
  • Firstpage
    2254
  • Abstract
    The aim of this paper is to propose a new statistic for monitoring multivariate trend processes. We focus on the possible choices of more sensitive statistics than the classical Hotelling T2 statistic in the case of processes where incipient trends are considered. A comparative study based on simulations is presented. The performances of detection are compared to the classical Hotelling control chart in terms of average run length ARL.
  • Keywords
    control charts; process monitoring; statistical process control; T2 control chart; classical Hotelling control chart; multimodal framework; multivariate trend process monitoring; Condition monitoring; Control charts; Delay; History; Process control; Statistics; CUSUM; Statistical process control; control charts; detection; incipient trends; multimodal; multivariate;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Systems, Man and Cybernetics, 2005 IEEE International Conference on
  • Print_ISBN
    0-7803-9298-1
  • Type

    conf

  • DOI
    10.1109/ICSMC.2005.1571484
  • Filename
    1571484