Publicación:
Adaptive EWMA-S2 control charts with adaptive smoothing parameter

dc.contributor.author Ugaz W. es_PE
dc.contributor.author Alonso A.M. es_PE
dc.contributor.author Sánchez I. es_PE
dc.date.accessioned 2024-05-30T23:13:38Z
dc.date.available 2024-05-30T23:13:38Z
dc.date.issued 2020
dc.description.abstract Memory charts like EWMA-S2 or CUSUM-S2 are designed to detect a particular change in the process variance efficiently. However, the charts could be inefficient to detect some other shifts. To overcome this constraint, control charts with adaptive schemes that are efficient for a wide range of shifts can be used. This work proposes new adaptive EWMA charts for the dispersion (AEWMA-S2) based on an adaptive smoothing parameter that relates its value to the potential shift of the process. A Markov chain approach is used to optimize its design. A simulation experiment shows the advantage of the proposed charts. © 2020 Taylor & Francis Group, LLC.
dc.description.sponsorship Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - Concytec
dc.identifier.doi https://doi.org/10.1080/08982112.2020.1776326
dc.identifier.scopus 2-s2.0-85089001263
dc.identifier.uri https://hdl.handle.net/20.500.12390/2639
dc.language.iso eng
dc.publisher Bellwether Publishing, Ltd.
dc.relation.ispartof Quality Engineering
dc.rights info:eu-repo/semantics/openAccess
dc.subject statistical process control
dc.subject Adaptive control charts es_PE
dc.subject average run length es_PE
dc.subject CUSUM es_PE
dc.subject EWMA es_PE
dc.subject.ocde http://purl.org/pe-repo/ocde/ford#1.01.01
dc.title Adaptive EWMA-S2 control charts with adaptive smoothing parameter
dc.type info:eu-repo/semantics/article
dspace.entity.type Publication
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