Recent advances on univariate distribution-free shewhart-type control charts

MV Koutras, IS Triantafyllou - … for statistical process monitoring and control, 2020 - Springer
In this chapter, we provide an up-to-date overview of nonparametric Shewhart-type
univariate control charts. The monitoring schemes incorporated in the present literature …

Distribution-free double exponentially and homogeneously weighted moving average Lepage schemes with an application in monitoring exit rate

KM Chan, A Mukherjee, ZL Chong, HC Lee - Computers & Industrial …, 2021 - Elsevier
Two new distribution-free Lepage-type statistical process monitoring schemes are proposed.
One is the double exponentially weighted moving average Lepage scheme, and the other is …

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 …

Distribution-free Phase-II monitoring of high-dimensional industrial processes via origin and modified interpoint distance based algorithms

A Tang, A Mukherjee, X Wang - Computers & Industrial Engineering, 2023 - Elsevier
Improvements in measuring devices, the development of sensing technologies, automated
record-keeping and cloud storage facilities have offered us a large volume of data streams …

A nonparametric adaptive EWMA control chart for monitoring multivariate time-between-events-and-amplitude data

L Xue, L An, S Feng, Y Liu, H Wu, Q Wang - Computers & Industrial …, 2024 - Elsevier
Multivariate time-between-events-and-amplitude (TBEA) data, which includes the time
interval between two consecutive occurrences of the event as well as their amplitudes, is a …

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 …

Monitoring negative sentiment scores and time between customer complaints via one-sided distribution-free EWMA schemes

T Zhang, Z He, A Mukherjee - Computers & Industrial Engineering, 2023 - Elsevier
Customer complaints about a product or service can be evaluated using the sentiment
intensity (S) and time interval (T) of negative reviews. Previous control chart-based research …

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 progressive approach to joint monitoring of process parameters

RF Zafar, T Mahmood, N Abbas, M Riaz… - Computers & Industrial …, 2018 - Elsevier
Process monitoring is a continuous phenomenon and it needs careful attention for an
improved quality of output. Location and dispersion parameters play a vital role in regulating …

Monitoring multivariate Poisson processes: A review and some new results

PC Cozzucoli, M Marozzi - Quality Technology & Quantitative …, 2018 - Taylor & Francis
Abstract Evaluation of performance and quality of manufacturing and business processes
using statistics is a central issue. Process quality depends on several characteristics that …