Double sampling monitoring schemes: a literature review and some future research ideas
CM Motsepa, JC Malela-Majika… - Communications in …, 2023 - Taylor & Francis
Adapted from the acceptance sampling field, the double sampling monitoring schemes
implement a two-stage strategy to decide whether the process being monitored is in-control …
implement a two-stage strategy to decide whether the process being monitored is in-control …
Capability index-based control chart for monitoring process mean using repetitive sampling
ABSTRACT A new process capability index (PCI) control chart for monitoring the process
mean using repetitive sampling is presented. The design of the proposed control chart is …
mean using repetitive sampling is presented. The design of the proposed control chart is …
Optimal designs of multivariate synthetic| S| control chart based on median run length
The multivariate synthetic generalized sample variance| S|(synthetic| S|) chart is a
combination of the| S| sub-chart and the conforming run length sub-chart. A procedure for …
combination of the| S| sub-chart and the conforming run length sub-chart. A procedure for …
Optimal designs of the side sensitive synthetic chart for the coefficient of variation based on the median run length and expected median run length
The side sensitive synthetic chart was proposed to improve the performance of the synthetic
chart to monitor shifts in the coefficient of variation (γ), by incorporating the side sensitivity …
chart to monitor shifts in the coefficient of variation (γ), by incorporating the side sensitivity …
Optimal design of synthetic np control chart based on median run length
The synthetic np chart is a combination of the np sub-chart and the conforming run length
sub-chart. A procedure for the optimal design of the synthetic np chart is provided by …
sub-chart. A procedure for the optimal design of the synthetic np chart is provided by …
Double sampling| S| control chart with variable sample size and variable sampling interval
This study presents a control chart for monitoring shifts in the covariance matrix of a
multivariate normally distributed process. This chart combines the double sampling, variable …
multivariate normally distributed process. This chart combines the double sampling, variable …
Synthetic double sampling s chart
This study proposes a synthetic double sampling s chart that integrates the double sampling
(DS) s chart and the conforming run length chart. An optimization procedure is proposed to …
(DS) s chart and the conforming run length chart. An optimization procedure is proposed to …
A side-sensitive double sampling X¯ monitoring scheme with estimated process parameters
CM Motsepa, JC Malela-Majika… - Communications in …, 2022 - Taylor & Francis
In statistical process monitoring (SPM), most of the monitoring schemes are designed
assuming that the process parameters for the underlying distribution are known (ie, Case K) …
assuming that the process parameters for the underlying distribution are known (ie, Case K) …
Distribution‐free double‐sampling precedence monitoring scheme to detect unknown shifts in the location parameter
In most applications, parametric monitoring schemes are used to monitor the majority of
industrial and nonindustrial processes in order to improve the quality of the outputs or …
industrial and nonindustrial processes in order to improve the quality of the outputs or …
Side-sensitive group runs double sampling (SSGRDS) chart for detecting mean shifts
This paper proposes a side-sensitive group runs double sampling (SSGRDS) chart to detect
shifts in the process mean. It improves the side-sensitive group runs chart proposed by …
shifts in the process mean. It improves the side-sensitive group runs chart proposed by …