A review and critique of auxiliary information-based process monitoring methods
We review the rapidly growing literature on auxiliary information-based (AIB) process
monitoring methods. Under this approach, there is an assumption that the auxiliary variable …
monitoring methods. Under this approach, there is an assumption that the auxiliary variable …
A critique of a variety of “memory-based” process monitoring methods
S Knoth, NA Saleh, MA Mahmoud… - Journal of Quality …, 2023 - Taylor & Francis
Many extensions and modifications have been made to standard process monitoring
methods such as the exponentially weighted moving average (EWMA) chart and the …
methods such as the exponentially weighted moving average (EWMA) chart and the …
Improved nonparametric control chart based on ranked set sampling with application of chemical data modelling
The statistical performance of parametric control charts is questionable when the underlying
process does not follow any specified probability distribution. Nonparametric control charts …
process does not follow any specified probability distribution. Nonparametric control charts …
[PDF][PDF] Ranked-Set Sampling Based Distribution Free Control Chart with Application in CSTR Process.
Nonparametric (distribution-free) control charts have been introduced in recent years when
quality characteristics do not follow a specific distribution. When the sample selection is …
quality characteristics do not follow a specific distribution. When the sample selection is …
Homogeneously mixed memory charts with application in the substrate production process
The cumulative sum (CUSUM) and the exponentially weighted moving average (EWMA)
charts are renowned classical memory charts used to monitor small and moderate shifts in …
charts are renowned classical memory charts used to monitor small and moderate shifts in …
A Distribution‐Free THWMA Control Chart under Ranked Set Sampling
The basic assumption of the parametric control charts is that the underlying process follows
the specific distribution. The appropriateness of parametric control charts is questionable …
the specific distribution. The appropriateness of parametric control charts is questionable …
Symmetry of gamma distribution data about the mean after processing with EWMA function
Abstract Statistical Process Control (SPC) plays a vital role in maintaining quality and
reducing variability in manufacturing processes. Among SPC techniques, the Exponentially …
reducing variability in manufacturing processes. Among SPC techniques, the Exponentially …
Reassessment of performance evaluation of EWMA control chart for exponential process
Memory control charts or charts, such as cumulative sums and exponentially weighted
moving average (EWMA), are widely used for tracking minor to moderate changes in …
moving average (EWMA), are widely used for tracking minor to moderate changes in …
Improved adaptive EWMA control chart for process location with applications in groundwater physicochemical parameters and glass manufacturing industry
The adaptive exponentially weighted moving average (AEWMA) control charts are the
advanced form of classical memory control charts used for efficiently monitoring small-to …
advanced form of classical memory control charts used for efficiently monitoring small-to …
Homogeneously Weighted Moving Average Control Charts: Overview, Controversies, and New Directions
JC Malela-Majika, SW Human, K Chatterjee - Mathematics, 2024 - mdpi.com
The homogeneously weighted moving average (HWMA) chart is a recent control chart that
has attracted the attention of many researchers in statistical process control (SPC). The …
has attracted the attention of many researchers in statistical process control (SPC). The …