Monitoring the coefficient of variation: A literature review

Z Jalilibal, A Amiri, P Castagliola, MBC Khoo - Computers & Industrial …, 2021 - Elsevier
There are some situations when the process mean fluctuates from time to time but is still
considered as in-control and the process standard deviation is a linear function of the …

A meta-evaluation model on science and technology project review experts using IVIF-BWM and MULTIMOORA

J Wang, Q Ma, HC Liu - Expert Systems with Applications, 2021 - Elsevier
Meta evaluation theory and methods were used to evaluate the review experts of science
and technology projects. Dozens of meta evaluation criteria can be found within two …

[PDF][PDF] Key information related to quality by design (QbD) applications in analytical methods development

AS Araújo, DF Andrade, DV Babos, J Pricylla… - Braz. J. Anal …, 2021 - brjac.com.br
In this review, quality by design (QbD) initiatives are described as applications for many
types of processes, such as in the pharmaceutical industry, biotechnology field, and for …

Efficient CUSUM control charts for monitoring the multivariate coefficient of variation

XL Hu, SY Zhang, J Zhang, A Saghir - Computers & Industrial Engineering, 2023 - Elsevier
Monitoring the coefficient of variation (CV) is of interest when there is a constant proportion
between the varying standard deviation and the varying mean in the process. In a …

SCR-CUSUM: An illness-death semi-Markov model-based risk-adjusted CUSUM for semi-competing risk data monitoring

R Liu, X Lai, J Wang, X Zhu, Y Liu - Computers & Industrial Engineering, 2023 - Elsevier
Assessing the medical quality of hospitals based on control charts has received lots of
attention. However, existing control charts produce delay and false alarms when applying to …

Comfort and health evaluation of live mutton sheep during the transportation based on wearable multi-sensor system

M Zhang, H Feng, H Luo, Z Li, X Zhang - Computers and Electronics in …, 2020 - Elsevier
The uncertainty of transport environment threatens the comfort and health of live mutton
sheep and even affects the quality of meat after slaughter. Using modern information …

Improved linear profiling methods under classical and Bayesian setups: An application to chemical gas sensors

T Abbas, T Mahmood, M Riaz, M Abid - Chemometrics and Intelligent …, 2020 - Elsevier
A profile is a functional relationship, between two or more variables, used to monitor the
process performance and its quality. The relationship may be linear or nonlinear depending …

A proposed variable parameter control chart for monitoring the multivariate coefficient of variation

XY Chew, MBC Khoo, KW Khaw… - Quality and …, 2019 - Wiley Online Library
An efficient process monitoring system is important for achieving sustainable manufacturing.
The control charting technique is one of the most effective techniques to monitor process …

One-sided variable sampling interval EWMA control charts for monitoring the multivariate coefficient of variation in the presence of measurement errors

QT Nguyen, V Giner-Bosch, KD Tran… - … International Journal of …, 2021 - Springer
Online monitoring of the multivariate coefficient of variation (MCV) can be of interest in many
real situations in which the dispersion of a multivariate process is meant to remain constant …

The efficiency of run rules schemes for the multivariate coefficient of variation: a Markov chain approach

XY Chew, KW Khaw, WC Yeong - Journal of Applied Statistics, 2020 - Taylor & Francis
Control charts are one of the important tools to monitor quality. The coefficient of variation
(CV) is a common measure of dispersion in many real-life applications. Recently, CV control …