Inertial capability index based on fuzzy data

Process performance can be analyzed by using process capability indices (PCIs), which are summary statistics to depict the process location and dispersion successfully. In some cases, quality characteristic and target are not precise numbers and they are expressed in fuzzy terms, so that the classic...

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Main Authors: Gildeh B. S., Asghari S.
Format: Article
Language:English
Published: EDP Sciences 2011-01-01
Series:International Journal of Metrology and Quality Engineering
Subjects:
Online Access:https://www.metrology-journal.org/articles/ijmqe/pdf/2011/01/ijmqe2011008.pdf
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author Gildeh B. S.
Asghari S.
author_facet Gildeh B. S.
Asghari S.
author_sort Gildeh B. S.
collection DOAJ
description Process performance can be analyzed by using process capability indices (PCIs), which are summary statistics to depict the process location and dispersion successfully. In some cases, quality characteristic and target are not precise numbers and they are expressed in fuzzy terms, so that the classical capability indices cannot be applied. In this paper we obtain a confidence interval for inertial capability index Cpi (defined by [Pillet, TQM Mag. 16, 202–209 (2004)]) based on fuzzy data and propose a membership function for it.
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spelling doaj.art-4c3d104c48234faab3cd950192e51a5a2022-12-21T17:44:18ZengEDP SciencesInternational Journal of Metrology and Quality Engineering2107-68392107-68472011-01-0121454910.1051/ijmqe/2011008ijmqe2011008Inertial capability index based on fuzzy dataGildeh B. S.Asghari S.Process performance can be analyzed by using process capability indices (PCIs), which are summary statistics to depict the process location and dispersion successfully. In some cases, quality characteristic and target are not precise numbers and they are expressed in fuzzy terms, so that the classical capability indices cannot be applied. In this paper we obtain a confidence interval for inertial capability index Cpi (defined by [Pillet, TQM Mag. 16, 202–209 (2004)]) based on fuzzy data and propose a membership function for it.https://www.metrology-journal.org/articles/ijmqe/pdf/2011/01/ijmqe2011008.pdfconfidence intervaldp,q - distancefuzzy random variablemembership functioninertial tolerancinginertial capability index
spellingShingle Gildeh B. S.
Asghari S.
Inertial capability index based on fuzzy data
International Journal of Metrology and Quality Engineering
confidence interval
dp,q - distance
fuzzy random variable
membership function
inertial tolerancing
inertial capability index
title Inertial capability index based on fuzzy data
title_full Inertial capability index based on fuzzy data
title_fullStr Inertial capability index based on fuzzy data
title_full_unstemmed Inertial capability index based on fuzzy data
title_short Inertial capability index based on fuzzy data
title_sort inertial capability index based on fuzzy data
topic confidence interval
dp,q - distance
fuzzy random variable
membership function
inertial tolerancing
inertial capability index
url https://www.metrology-journal.org/articles/ijmqe/pdf/2011/01/ijmqe2011008.pdf
work_keys_str_mv AT gildehbs inertialcapabilityindexbasedonfuzzydata
AT asgharis inertialcapabilityindexbasedonfuzzydata