Results 21 to 30 of about 8,140 (231)

CUSUM control charts for space-time count data. [PDF]

open access: yes, 2022
openNella prima parte della relazione sarà presente una spiegazione degli elementi fondamentali che formano la CUSUM, con una breve panoramica e illustrazione riguardante come la carta analizza sequenzialmente i dati, infine verrà fornito un esempio ...
TREVISAN, LUCA
core  

Improving the performance of CUSUM charts [PDF]

open access: yesQuality and Reliability Engineering International, 2011
AbstractThe control chart is an important statistical technique that is used to monitor the quality of a process. Shewhart control charts are used to detect larger disturbances in the process parameters, whereas CUSUM and EWMA charts are meant for smaller and moderate changes. Runs rules schemes are generally used to enhance the performance of Shewhart
Muhammad Riaz 0001   +2 more
openaire   +3 more sources

Model stability: CUSUM & CUSUM square test.

open access: yes, 2022
Model stability: CUSUM & CUSUM square test.
Valensi Corbinian Kyara (13021316)   +2 more
core   +1 more source

A Study of Process Anomalies Leading to Plant Trips and The Effectiveness of a Software Tool in Trip Prevention

open access: yesPlatform, a Journal of Engineering, 2021
In the hydrocarbon process industry, financial losses resulting from plant trips can be significant. In this study, reliability loss events or trips in 2018 at a sizeable hydrocarbon process plant are analysed to determine if they were preventable.
Ahmad Rizal Mohamed   +3 more
doaj  

CUSUM test.

open access: yes, 2022
CUSUM test.
W. Qiang (13883839)   +3 more
core   +2 more sources

HipSim — hip fracture surgery simulation utilizing the Learning Curve–Cumulative Summation test (LC-CUSUM)

open access: yesActa Orthopaedica, 2020
Background and purpose — Virtual reality simulation of hip fracture surgery is available for orthopedic residents nationwide in Denmark. Summative assessment of learning applying the learning curve cumulative summation test (LC-CUSUM) has not been ...
Jan Duedal Rölfing   +2 more
doaj   +1 more source

The Cusum Median Chart for Known and Estimated Parameters

open access: yesRevstat Statistical Journal, 2019
The usual CUSUM chart for the mean (CUSUM-X¯) is a chart used to quickly detect small to moderate shifts in a process. In presence of outliers, this chart is known to be more robust than other mean-based alternatives like the Shewhart mean chart but it ...
Philippe Castagliola   +2 more
doaj   +1 more source

Online Community Detection by Spectral Cusum [PDF]

open access: yesICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020
We present an online community change detection algorithm called spectral CUSUM to detect the emergence of a community using a subspace projection procedure based on a Gaus-sian model setting. Theoretical analysis is provided to char-acterize the average run length (ARL) and expected detection delay (EDD), as well as the asymptotic optimality ...
Minghe Zhang, Liyan Xie, Yao Xie 0002
openaire   +2 more sources

Statistical Process Control Charts for Monitoring Next-Generation Sequencing and Bioinformatics Turnaround in Precision Medicine Initiatives

open access: yesFrontiers in Oncology, 2021
PurposePrecision oncology, such as next generation sequencing (NGS) molecular analysis and bioinformatics are used to guide targeted therapies. The laboratory turnaround time (TAT) is a key performance indicator of laboratory performance. This study aims
Sneha Rajiv Jain   +47 more
doaj   +1 more source

Active-Reflective Learning Style Detection Using EEG and Abrupt Change Detection

open access: yesCommunications in Science and Technology
Recognizing the varying learning styles of students is vital to creating customized educational approaches and maximizing academic success. While commonly used, conventional evaluation methods such as self-report surveys are frequently characterized by ...
Rifkie Primartha   +2 more
doaj   +1 more source

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