Variable selection methods in multivariate statistical process control: A systematic literature review

FAP Peres, FS Fogliatto - Computers & Industrial Engineering, 2018 - Elsevier
Technological advances led to increasingly larger industrial quality-related datasets calling
for process monitoring methods able to handle them. In such context, the application of …

Nonparametric monitoring of multivariate data via KNN learning

W Li, C Zhang, F Tsung, Y Mei - International Journal of Production …, 2021 - Taylor & Francis
Process monitoring of multivariate quality attributes is important in many industrial
applications, in which rich historical data are often available thanks to modern sensing …

A new nonparametric adaptive EWMA procedures for monitoring location and scale shifts via weighted Cucconi statistic

W Liang, A Mukherjee, D Xiang, Z Xu - Computers & Industrial Engineering, 2022 - Elsevier
In the context of distribution-free process monitoring and control, the Cucconi statistic has
attracted more and more attention in recent years. The original Cucconi statistic was …

A nonparametric adaptive EWMA control chart for monitoring mixed continuous and categorical data using self-starting strategy

L Xue, Q Wang, L An, Z He, S Feng, J Zhu - Computers & Industrial …, 2024 - Elsevier
In the context of big data-driven smart manufacturing, data is often characterized by high
dimensionality, numerous variables, and complex associations. As a result, mixed …

Monitoring high-dimensional heteroscedastic processes using rank-based EWMA methods

Z Wang, R Goedhart, IM Zwetsloot - Computers & Industrial Engineering, 2023 - Elsevier
Monitoring high-dimensional processes is a challenging task, as the underlying dependency
structure among variables is often too complicated to estimate accurately. The inherent …

A nonparametric EWMA control chart for monitoring mixed continuous and count data

L Xue, Q Wang, Z He, P Qiu - Quality Technology & Quantitative …, 2024 - Taylor & Francis
Conventional statistical process control tools monitor either continuous or count data but
rarely both simultaneously. While process data are becoming increasingly complex, there …

A diagnostic procedure for high-dimensional data streams via missed discovery rate control

W Li, D Xiang, F Tsung, X Pu - Technometrics, 2020 - Taylor & Francis
Monitoring complex systems involving high-dimensional data streams (HDS) provides quick
real-time detection of abnormal changes of system performance, but accurate and efficient …

New adaptive control charts for monitoring the multivariate coefficient of variation

KW Khaw, MBC Khoo, P Castagliola… - Computers & Industrial …, 2018 - Elsevier
An adaptive control chart is one of the most effective techniques in Statistical Process
Control (SPC). The coefficient of variation (CV) is common in many real life applications …

Two robust multivariate exponentially weighted moving average charts to facilitate distinctive product quality features assessment

Z Song, A Mukherjee, P Qiu, M Zhou - Computers & Industrial Engineering, 2023 - Elsevier
This paper offers new multivariate statistical process monitoring schemes to study the
process shift supported by a distinctive product quality features assessment. The proposed …

Nonparametric multivariate covariance chart for monitoring individual observations

NA Adegoke, JO Ajadi, A Mukherjee… - Computers & Industrial …, 2022 - Elsevier
Parametric and nonparametric multivariate control charts that are proven very useful in
monitoring the covariance matrix of multivariate normally or “nearly” normally distributed …