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
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