Aplicação individual e combinada dos gráficos de controle Shewhart e CUSUM: uma aplicação no setor metal mecânico

OMFC Walter - Gestão & Produção, 2013 - SciELO Brasil
O presente artigo tem como objetivo analisar e controlar estatisticamente um processo
industrial, em que o gráfico do tipo Shewhart é o atualmente utilizado. A partir de uma …

[HTML][HTML] Enhancing Emergency Department Management: A Data-Driven Approach to Detect and Predict Surge Persistence

KH Lim, FNHL Nguyen, RWL Cheong, XGY Tan… - Healthcare, 2024 - mdpi.com
The prediction of patient attendance in emergency departments (ED) is crucial for effective
healthcare planning and resource allocation. This paper proposes an early warning system …

A 2‐stage attribute‐variable control chart to monitor a vector of process means

MS Melo, LL Ho, PG Medeiros - Quality and Reliability …, 2017 - Wiley Online Library
The aim of this paper is to propose a combined attribute‐variable control chart, namely M ax
D− T 2, to monitor a vector of process means μ=[μ 1,…, μ q] in a multivariate process control …

Comparison analysis of statistical control charts for quality monitoring of network traffic forecasts

R Matias, AMM Carvalho, LB Araujo… - … on Systems, Man …, 2011 - ieeexplore.ieee.org
Traffic engineering in computer and communication networks has become a very complex
process. An important part of this activity is to make predictions about network traffic …

Quality monitoring of network traffic forecasts using statistical process control

R Matias, LB de Araújo… - The IEEE symposium on …, 2010 - ieeexplore.ieee.org
The literature of network traffic analysis has investigated different forecasting methods
applied to traffic engineering in computer and communication networks. Several …

Performance analysis of control charts techniques applied to ip traffic forecasts

A Maria, R Matias, A Macedo… - … on Parallel and …, 2011 - ieeexplore.ieee.org
Research advances in network traffic forecasting are continually emerging in the literature.
Although the progress in this field, the quality control of traffic forecasts is commonly …

[PDF][PDF] Performability analysis of the second order semi-Markov chains in state and duration for wind speed modeling

G D'Amico, F Petroni, F Prattico - Proceedings, 2nd Stochastic Modeling …, 2012 - Citeseer
In this paper second order semi-Markov reward models are presented and equations for the
higher order moments of the reward process are presented for the first time and applied to …

Adaptive CUSUM for steady state normal data

R Sparks - Quality management systems-A selective presentation …, 2018 - books.google.com
This chapter deals with monitoring plans that exploit temporal predictable trends by
adjusting the cumulative sum (CUSUM) plan to be efficient for their early detection. The …

Examining the Relationship between Decision Lead Time and the Predictive Performance of Proactive Complex Event Processing Rules Developed with Weather …

BJ Gilson - 2019 - search.proquest.com
The problem addressed in this study is that the relationship between decision lead time and
the predictive performance of proactive Complex Event Processing (CEP) rules developed …

[引用][C] Performance of a combined Shewhart-Cusum control chart with binomial data for large shifts in the process mean

E Henning, AC Konrath, C da Cunha Alves, O Walter… - International Journal of …, 2015