Run rules schemes for statistical process monitoring: A literature review

Z Jalilibal, MHA Karavigh, A Amiri… - Quality Technology & …, 2023 - Taylor & Francis
Different control charts are developed for monitoring various types of quality characteristics
in the area of Statistical Process Monitoring (SPM). Moreover, new techniques are proposed …

A novel run rules based MEWMA scheme for monitoring general linear profiles

A Yeganeh, A Shadman, A Amiri - Computers & Industrial Engineering, 2021 - Elsevier
Although enhancing the detection ability of control charts with run-rules scheme is very
common, this approach received little attention in profile monitoring in which the quality of a …

A new approach for designing the Shewhart-type control charts with generalized sensitizing rules

R Mehmood, K Mpungu, I Ali, B Zaman… - Computers & Industrial …, 2023 - Elsevier
Two commonly used approaches for developing a Shewhart-type control chart with
sensitizing rules are; the Markov Chain approach (MCA) and the single polynomial …

Exact computational methods for univariate and multivariate control charts under runs rules

R Mehmood, M Riaz, MH Lee, I Ali, M Gharib - Computers & Industrial …, 2022 - Elsevier
This article proposes efficient computational methods for designing and evaluating phases
of Shewhart type control charts under runs rules. The efficient computational methods …

A combined mixed-s-skip sampling strategy to reduce the effect of autocorrelation on the X̄ scheme with and without measurement errors

SC Shongwe, JC Malela-Majika… - Journal of Applied …, 2021 - Taylor & Francis
In order to reduce the effect of autocorrelation on the X¯ monitoring scheme, a new sampling
strategy is proposed to form rational subgroup samples of size n. It requires sampling to be …

Process Capability Assessment for Auto-Correlated Data in the Presence of Measurement Errors

MZ Anis, K Bera - International Journal of Reliability, Quality and …, 2022 - World Scientific
In this paper, we shall discuss some statistical properties of the estimator of C p when
sample observations are autocorrelated and affected by measurement errors. The presence …

Enhanced distribution-free Cucconi schemes based on runs: An application to the surveillance of daily average customer service time

ZL Chong, WL Teoh, WC Yeong… - Computers & Industrial …, 2024 - Elsevier
The measurement of daily average customer service times in a service centre holds
paramount importance as it serves as a key metric for assessing service performance and …

On monitoring the process mean of autocorrelated observations with measurement errors using the w‐of‐w runs‐rules scheme

SC Shongwe, JC Malela‐Majika… - Quality and Reliability …, 2020 - Wiley Online Library
Runs‐rules have been widely used since the 1950s in industrial and nonindustrial process
monitoring applications to improve the performance of basic and other traditional monitoring …

A new double sampling scheme to monitor the process mean of autocorrelated observations using an AR (1) model with a skip sampling strategy

SC Shongwe, JC Malela-Majika - Computers & Industrial Engineering, 2021 - Elsevier
There are numerous academic researches on statistical process monitoring schemes that
assume that sequential observations are independent and identically distributed (iid); …

Exponentially weighted moving average chart with a likelihood ratio test for monitoring autocorrelated processes

FK Wang, XB Cheng - Quality and Reliability Engineering …, 2020 - Wiley Online Library
In this article, an exponential weighted moving average chart based on a likelihood ratio test
is developed to monitor the mean and variance shifts simultaneously for autocorrelated …