Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices

The index Cpmk is a well-known loss-based process capability index. It can reveal more information about the location of the process mean compared with other classic process capability indices. This index is also more sensitive than other capability indices to any deviations from process mean. When...

Full description

Bibliographic Details
Main Authors: Abdolshah, Mohammad, Mohd Yusuff, Rosnah, Tang, Sai Hong, Ismail, Md. Yusof, Sadigh, Aghdas Naimi
Format: Article
Language:English
Published: Elsevier 2011
Online Access:http://psasir.upm.edu.my/id/eprint/22977/1/Measuring%20process%20capability%20index%20Cpmk%20with%20fuzzy%20data%20and%20compare%20it%20with%20other%20fuzzy%20process%20capability%20indices.pdf
_version_ 1825925263130624000
author Abdolshah, Mohammad
Mohd Yusuff, Rosnah
Tang, Sai Hong
Ismail, Md. Yusof
Sadigh, Aghdas Naimi
author_facet Abdolshah, Mohammad
Mohd Yusuff, Rosnah
Tang, Sai Hong
Ismail, Md. Yusof
Sadigh, Aghdas Naimi
author_sort Abdolshah, Mohammad
collection UPM
description The index Cpmk is a well-known loss-based process capability index. It can reveal more information about the location of the process mean compared with other classic process capability indices. This index is also more sensitive than other capability indices to any deviations from process mean. When there are some uncertainties in observations, fuzzy logic can be employed to manage these uncertainties. There is some research on different fuzzy process capability indices and this paper is an extension of Tsai and Chen (2006), Chen, Lin, and Chen (2003) for the process capability index Cpmk of fuzzy numbers. In order to find the membership function of process capability index Cpmk, the α-cuts of the fuzzy observation were employed. An example of fuzzy process capability Cpmk calculator was illustrated and compared with other classic fuzzy process capability indices Cp,Cpl,Cpu,Cpk and Cpm . Results showed that fuzzy Cpmk has the advantages of both Cpk and Cpm . Since the index Cpmk is a more sensitive index compared with other classic indices, the fuzzy process capability index Cpmk can be a more sensitive fuzzy index compared with Cp,Cpl,Cpu,Cpk and Cpm.
first_indexed 2024-03-06T07:55:32Z
format Article
id upm.eprints-22977
institution Universiti Putra Malaysia
language English
last_indexed 2024-03-06T07:55:32Z
publishDate 2011
publisher Elsevier
record_format dspace
spelling upm.eprints-229772015-12-09T08:43:18Z http://psasir.upm.edu.my/id/eprint/22977/ Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices Abdolshah, Mohammad Mohd Yusuff, Rosnah Tang, Sai Hong Ismail, Md. Yusof Sadigh, Aghdas Naimi The index Cpmk is a well-known loss-based process capability index. It can reveal more information about the location of the process mean compared with other classic process capability indices. This index is also more sensitive than other capability indices to any deviations from process mean. When there are some uncertainties in observations, fuzzy logic can be employed to manage these uncertainties. There is some research on different fuzzy process capability indices and this paper is an extension of Tsai and Chen (2006), Chen, Lin, and Chen (2003) for the process capability index Cpmk of fuzzy numbers. In order to find the membership function of process capability index Cpmk, the α-cuts of the fuzzy observation were employed. An example of fuzzy process capability Cpmk calculator was illustrated and compared with other classic fuzzy process capability indices Cp,Cpl,Cpu,Cpk and Cpm . Results showed that fuzzy Cpmk has the advantages of both Cpk and Cpm . Since the index Cpmk is a more sensitive index compared with other classic indices, the fuzzy process capability index Cpmk can be a more sensitive fuzzy index compared with Cp,Cpl,Cpu,Cpk and Cpm. Elsevier 2011-06 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/22977/1/Measuring%20process%20capability%20index%20Cpmk%20with%20fuzzy%20data%20and%20compare%20it%20with%20other%20fuzzy%20process%20capability%20indices.pdf Abdolshah, Mohammad and Mohd Yusuff, Rosnah and Tang, Sai Hong and Ismail, Md. Yusof and Sadigh, Aghdas Naimi (2011) Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices. Expert Systems with Applications, 38 (6). pp. 6452-6457. ISSN 0957-4174; ESSN: 1873-6793 http://www.sciencedirect.com/science/article/pii/S0957417410013394 10.1016/j.eswa.2010.11.101
spellingShingle Abdolshah, Mohammad
Mohd Yusuff, Rosnah
Tang, Sai Hong
Ismail, Md. Yusof
Sadigh, Aghdas Naimi
Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices
title Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices
title_full Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices
title_fullStr Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices
title_full_unstemmed Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices
title_short Measuring process capability index Cpmk with fuzzy data and compare it with other fuzzy process capability indices
title_sort measuring process capability index cpmk with fuzzy data and compare it with other fuzzy process capability indices
url http://psasir.upm.edu.my/id/eprint/22977/1/Measuring%20process%20capability%20index%20Cpmk%20with%20fuzzy%20data%20and%20compare%20it%20with%20other%20fuzzy%20process%20capability%20indices.pdf
work_keys_str_mv AT abdolshahmohammad measuringprocesscapabilityindexcpmkwithfuzzydataandcompareitwithotherfuzzyprocesscapabilityindices
AT mohdyusuffrosnah measuringprocesscapabilityindexcpmkwithfuzzydataandcompareitwithotherfuzzyprocesscapabilityindices
AT tangsaihong measuringprocesscapabilityindexcpmkwithfuzzydataandcompareitwithotherfuzzyprocesscapabilityindices
AT ismailmdyusof measuringprocesscapabilityindexcpmkwithfuzzydataandcompareitwithotherfuzzyprocesscapabilityindices
AT sadighaghdasnaimi measuringprocesscapabilityindexcpmkwithfuzzydataandcompareitwithotherfuzzyprocesscapabilityindices