A review and critique of auxiliary information-based process monitoring methods

NA Saleh, MA Mahmoud, WH Woodall… - Quality Technology & …, 2023 - Taylor & Francis
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 …

Mixed memory control chart based on auxiliary information for simultaneously monitoring of process parameters: An application in glass field

SM Anwar, M Aslam, B Zaman, M Riaz - Computers & Industrial …, 2021 - Elsevier
Cumulative sum (CUSUM) and exponentially weighted moving (EWMA) control charts,
known as memory control charts, are famous to monitor a small-to-moderate shift in the …

Combined Shewhart CUSUM charts using auxiliary variable

RA Sanusi, M Riaz, N Abbas - Computers & Industrial Engineering, 2017 - Elsevier
A control chart is an important statistical tool for monitoring disturbances in a statistical
process, and it is richly applied in the industrial sector, the health sector and the agricultural …

A multivariate homogeneously weighted moving average control chart

NA Adegoke, SA Abbasi, ANH Smith… - IEEE …, 2019 - ieeexplore.ieee.org
This paper presents a multivariate homogeneously weighted moving average (MHWMA)
control chart for monitoring a process mean vector. The MHWMA control chart statistic gives …

An EWMA monitoring scheme with a single auxiliary variable for industrial processes

RA Sanusi, M Riaz, NA Adegoke, M **e - Computers & Industrial …, 2017 - Elsevier
When using control charts to monitor manufacturing processes, Shewhart control chart is
known to be useful for detecting transient shifts, while the EWMA and CUSUM charts are …

On designing a new Tukey-EWMA control chart for process monitoring

QUA Khaliq, M Riaz, S Ahmad - The International Journal of Advanced …, 2016 - Springer
Exponentially weighted moving average (EWMA) and cumulative sum (CUSUM) charts are
used to detect smaller shifts in process parameters. The usual EWMA and CUSUM charts …

On mixed memory control charts based on auxiliary information for efficient process monitoring

SM Anwar, M Aslam, M Riaz… - Quality and Reliability …, 2020 - Wiley Online Library
Control charts are popular monitoring tools in statistical process control toolkit. These are
used to identify assignable causes in the process parameters (location and/or dispersion) …

Optimal CUSUM and adaptive CUSUM charts with auxiliary information for process mean

S Abbasi, A Haq - Journal of Statistical Computation and …, 2019 - Taylor & Francis
The CUSUM chart is good enough to detect small-to-moderate shifts in the process
parameter (s) as it can be optimally designed to detect a particular shift size. The adaptive …

On designing a progressive mean chart for efficient monitoring of process location

Z Abbas, HZ Nazir, N Akhtar, M Riaz… - Quality and Reliability …, 2020 - Wiley Online Library
Variation is an important phenomenon of the output of every manufacturing and production
process. To deal with the natural and special cause variations in the process, quality …

On dual use of auxiliary information for efficient monitoring

SA Abbasi, M Riaz - Quality and Reliability Engineering …, 2016 - Wiley Online Library
In this study, a new idea has been proposed in statistical process control by making dual use
of auxiliary information, that is, for ranking as well as at the estimation stage. The control …