Abstract: In this paper, we present a robust multivariate statistical process control chart using kernel principal component analysis. The proposed control chart is effective in the detection of ...

The singer’s second solo EP, Echo, has recently created a history at the Billboard World Digital Song Sales chart. Jin’s Echo’s six tracks out of seven have recently earned top spots on the ...

And there’s an obvious shortage of those who would be willing to be step in full-time via the normal nomination and confirmation process, given the lack of new nominees to take over for the ...

Want more charts like these? See our charts on the secrets of the jobless recovery, the richest 1 percent of Americans, and how the superwealthy beat the IRS. How Rich Are the Superrich?

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Abstract: In controlling a multiple-input-multiple-output (MIMO) process, usually all control variables have to be adjusted at each step, which may incur high adjustment cost. This paper proposes a ...

Surprisingly, perhaps, there is another way of analysing these data using statistical process control (SPC ... kinds of variation Shewhart devised the premier tool of SPC—the control chart (fig 2).

Instrumental Analytical Chemistry, University of Duisburg-Essen, Universitätsstraße 5, Essen 45141, Germany Centre for Water and Environmental Research, University of Duisburg-Essen, ...

Methods A standard approach to the construction, use and interpretation of run charts for healthcare applications is developed based on the statistical process control literature. Discussion Run ...