Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)

Today, the use of survey-based fuzzy assessment models is very common. Most developed methods, had rarely attended to the reliability of survey participants’ opinions. This paper proposed a new fuzzy multi-criteria evaluation model for improving the reliability of individual’s opinion (verbal judgme...

Full description

Bibliographic Details
Main Authors: Hasan Sadeghi, Fazlollah Kazemi
Format: Article
Language:fas
Published: University of Kurdistan 2019-01-01
Series:مطالعات رفتار مصرف کننده.
Subjects:
Online Access:http://cbs.uok.ac.ir/article_60906_0fe8d0cda79dd61878b8b7df702bf036.pdf
_version_ 1811324326953091072
author Hasan Sadeghi
Fazlollah Kazemi
author_facet Hasan Sadeghi
Fazlollah Kazemi
author_sort Hasan Sadeghi
collection DOAJ
description Today, the use of survey-based fuzzy assessment models is very common. Most developed methods, had rarely attended to the reliability of survey participants’ opinions. This paper proposed a new fuzzy multi-criteria evaluation model for improving the reliability of individual’s opinion (verbal judgment). For this, first, SWARA and COPRAS methods are developed in a fuzzy environment. Then, Z-number concept is used to increase data reliability and accuracy of final results, while differentiating between the weight of the evaluators (people participating in the survey). To illustrate the implementation process of the proposed model, a practical case study of Internet Banking is done. This case evaluated the quality of Internet banking services of the Kosar Credit Institute based on customer satisfaction criteria. Finally, while interpreting the numerical results and describing the prominent features of the proposed fuzzy model, management results and suggestions are also discussed. The proposed approach in this paper is a new fuzzy multi-criteria decision making model that improves the reliability of individual’s verbal judgment of, while reducing the inherent uncertainty in evaluation issues. This model will improve the reliability of decision-making data and increase the accuracy of final results.
first_indexed 2024-04-13T14:12:21Z
format Article
id doaj.art-9e4efa965eed433eb55ea2d2cbedbe26
institution Directory Open Access Journal
issn 2717-0004
2717-0012
language fas
last_indexed 2024-04-13T14:12:21Z
publishDate 2019-01-01
publisher University of Kurdistan
record_format Article
series مطالعات رفتار مصرف کننده.
spelling doaj.art-9e4efa965eed433eb55ea2d2cbedbe262022-12-22T02:43:46ZfasUniversity of Kurdistanمطالعات رفتار مصرف کننده.2717-00042717-00122019-01-0152558260906Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)Hasan Sadeghi0Fazlollah Kazemi1Department of Executive Management, Shiraz Branch, Islamic Azad University,Shiraz, IranDepartment of MBA, Shiraz branch, Islamic Azad University, Shiraz, IranToday, the use of survey-based fuzzy assessment models is very common. Most developed methods, had rarely attended to the reliability of survey participants’ opinions. This paper proposed a new fuzzy multi-criteria evaluation model for improving the reliability of individual’s opinion (verbal judgment). For this, first, SWARA and COPRAS methods are developed in a fuzzy environment. Then, Z-number concept is used to increase data reliability and accuracy of final results, while differentiating between the weight of the evaluators (people participating in the survey). To illustrate the implementation process of the proposed model, a practical case study of Internet Banking is done. This case evaluated the quality of Internet banking services of the Kosar Credit Institute based on customer satisfaction criteria. Finally, while interpreting the numerical results and describing the prominent features of the proposed fuzzy model, management results and suggestions are also discussed. The proposed approach in this paper is a new fuzzy multi-criteria decision making model that improves the reliability of individual’s verbal judgment of, while reducing the inherent uncertainty in evaluation issues. This model will improve the reliability of decision-making data and increase the accuracy of final results.http://cbs.uok.ac.ir/article_60906_0fe8d0cda79dd61878b8b7df702bf036.pdfinternet bankingfuzzy swaraz-numberfuzzy coprasreliability
spellingShingle Hasan Sadeghi
Fazlollah Kazemi
Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)
مطالعات رفتار مصرف کننده.
internet banking
fuzzy swara
z-number
fuzzy copras
reliability
title Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)
title_full Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)
title_fullStr Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)
title_full_unstemmed Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)
title_short Developing a new assessment fuzzy model by focusing on improving the reliability of customers’ individual verbal judgment (An Internet Banking case study)
title_sort developing a new assessment fuzzy model by focusing on improving the reliability of customers individual verbal judgment an internet banking case study
topic internet banking
fuzzy swara
z-number
fuzzy copras
reliability
url http://cbs.uok.ac.ir/article_60906_0fe8d0cda79dd61878b8b7df702bf036.pdf
work_keys_str_mv AT hasansadeghi developinganewassessmentfuzzymodelbyfocusingonimprovingthereliabilityofcustomersindividualverbaljudgmentaninternetbankingcasestudy
AT fazlollahkazemi developinganewassessmentfuzzymodelbyfocusingonimprovingthereliabilityofcustomersindividualverbaljudgmentaninternetbankingcasestudy