B Zaman, MH Lee, M Riaz - Computers & Industrial Engineering, 2020 - Elsevier
Memory control chart such as multivariate CUSUM (MCUSUM) and multivariate EWMA (MEWMA) control charts are considered superior for the detection of small-to-moderate …
C Wu, S Si, W Huang, W Jiang - Computers & Industrial Engineering, 2022 - Elsevier
The manuscript addresses the copula-based CUSUM charting scheme to monitor infectious disease. To facilitate the disease surveillance, the Poisson distribution is often used to …
The number of event occurrences, called counts are prevalent in many fields such as manufacturing industry and public health. Control charts have been widely employed to …
Z Wang, Z He, Y Shang, Y Ma - Quality Technology & Quantitative …, 2023 - Taylor & Francis
Statistical process control for count data has attracted increasing attention in recent years. The need for efficient control charts suitable for autocorrelated multivariate count processes …
F Maleki, S Mehri, A Aghaie… - Quality and Reliability …, 2020 - Wiley Online Library
One of the most widely used multivariate control charts is the Hotelling T2. In order to construct a Hotelling T2 control chart, the mean vector (μ) and the variance–covariance …
CD Hou - Quality Engineering, 2023 - Taylor & Francis
The fraction nonconforming, which follows a binomial distribution, is one of the most critical quality characteristics of attribute processes. In addition, the multivariate binomial process …
Y Qiao, Z Wu, Q Zhang, Q Xu, G Jin - Algorithms, 2024 - mdpi.com
High-quality processes, characterized by low defect rates, typically exhibit an exponential distribution for time-between-events (TBE) data. To effectively monitor TBE data, one-sided …
K Bai, J Li, D Ding - IISE Transactions, 2024 - Taylor & Francis
We consider the monitoring of multivariate correlated count data, which have many applications in practice. Although there are quite a few methods for the statistical process …
Among attribute processes, the number of nonconformities conforming to a Poisson distribution is among the most crucial quality attributes. Furthermore, owing to the variety of …