Run rules schemes for statistical process monitoring: A literature review
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 …
in the area of Statistical Process Monitoring (SPM). Moreover, new techniques are proposed …
Monitoring linear profiles using Artificial Neural Networks with run rules
In some applications, a relation between a response variable and one or more explanatory
variables (referred as a “profile”) characterizes the quality of a process. Profile monitoring is …
variables (referred as a “profile”) characterizes the quality of a process. Profile monitoring is …
A novel run rules based MEWMA scheme for monitoring general linear profiles
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 …
common, this approach received little attention in profile monitoring in which the quality of a …
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 …
strategy is proposed to form rational subgroup samples of size n. It requires sampling to be …
On autoregressive model selection for the exponentially weighted moving average control chart of residuals in monitoring the mean of autocorrelated processes
Y Li, E Pan, Y Xiao - Quality and Reliability Engineering …, 2020 - Wiley Online Library
With the development of automation technologies, data can be collected in a high frequency,
easily causing autocorrelation phenomena. Control charts of residuals have been used as a …
easily causing autocorrelation phenomena. Control charts of residuals have been used as a …
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 …
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
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 …
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 …
monitoring applications to improve the performance of basic and other traditional monitoring …
Shewhart-type monitoring schemes with supplementary w-of-w runs-rules to monitor the mean of autocorrelated samples
SC Shongwe, JC Malela-Majika - Communications in Statistics …, 2022 - Taylor & Francis
The simplicity of the Shewhart X¯ charts makes it popular in practice; however, it is
insensitive to detecting small shifts. In an effort to preserve its simplicity but increase its …
insensitive to detecting small shifts. In an effort to preserve its simplicity but increase its …
Optimal triple sampling X¯ charts for autocorrelated processes
Autocorrelation is a phenomenon in which the characteristics of interest being monitored are
dependent. In the presence of autocorrelation, the detection ability of classical control charts …
dependent. In the presence of autocorrelation, the detection ability of classical control charts …