Nonparametric (distribution-free) control charts: An updated overview and some results

S Chakraborti, MA Graham - Quality Engineering, 2019 - Taylor & Francis
Control charts that are based on assumption (s) of a specific form for the underlying process
distribution are referred to as parametric control charts. There are many applications where …

Some perspectives on nonparametric statistical process control

P Qiu - Journal of Quality Technology, 2018 - Taylor & Francis
Statistical process control (SPC) charts play a central role in quality control and
management. Many conventional SPC charts are designed under the assumption that the …

Generally weighted moving average monitoring schemes: Overview and perspectives

K Mabude, JC Malela‐Majika… - Quality and …, 2021 - Wiley Online Library
An overview of monitoring schemes from a class called generally weighted moving average
(GWMA) is provided. A GWMA scheme is an extended version of the exponentially weighted …

Big data? Statistical process control can help!

P Qiu - The American Statistician, 2020 - Taylor & Francis
Abstract “Big data” is a buzzword these days due to an enormous amount of data-rich
applications in different industries and research projects. In practice, big data often take the …

A new nonparametric adaptive EWMA control chart with exact run length properties

A Tang, J Sun, X Hu, P Castagliola - Computers & Industrial Engineering, 2019 - Elsevier
Abstract The AEWMA (Adaptive Exponentially Weighted Moving Average) chart is a scheme
that combines the Shewhart and the classical EWMA charts in a smooth way. In this paper, a …

Optimal design of Shewhart–Lepage type schemes and its application in monitoring service quality

A Mukherjee, R Sen - European Journal of Operational Research, 2018 - Elsevier
We generalize popular distribution-free (nonparametric) Shewhart–Lepage scheme for
simultaneously monitoring of location and scale parameters using an adaptive approach …

A distribution-free phase-II CUSUM procedure for monitoring service quality

A Mukherjee, M Marozzi - Total Quality Management & Business …, 2017 - Taylor & Francis
A new single distribution-free Phase-II CUSUM procedure based on the Cucconi statistic for
simultaneously monitoring shifts in the unknown location and scale parameters of a process …

A Cramér-von Mises test-based distribution-free control chart for joint monitoring of location and scale

J Zhang, E Li, Z Li - Computers & Industrial Engineering, 2017 - Elsevier
This paper proposes a new distribution-free control chart by integrating the powerful
nonparametric two-sample Cramér-von Mises test and the exponentially weighted moving …

A general charting scheme for monitoring serially correlated data with short-memory dependence and nonparametric distributions

W Li, P Qiu - IISE Transactions, 2020 - Taylor & Francis
Traditional statistical process control charts are based on the assumptions that process
observations are independent and identically normally distributed when the related process …

A distribution-free phase II control chart for multivariate individual data with simple post signal diagnostics

C Holcombe, M Alqurashi, S Chakraborti - Quality Engineering, 2024 - Taylor & Francis
Multivariate statistical process control (MSPC) charts are particularly useful when there is a
need to simultaneously monitor several quality characteristics of a process. Most of the …