Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst Method

Fire safety plays a vital role in tourism management, which can cause significant loss of life and property. It is necessary to present an efficient fire safety evaluation for scenic spots. However, some key issues are not well addressed in existing methods. For example, how to model experts’ opinio...

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Main Authors: Dongjun Chen, Hongbin Xie
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2021/5592150
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author Dongjun Chen
Hongbin Xie
author_facet Dongjun Chen
Hongbin Xie
author_sort Dongjun Chen
collection DOAJ
description Fire safety plays a vital role in tourism management, which can cause significant loss of life and property. It is necessary to present an efficient fire safety evaluation for scenic spots. However, some key issues are not well addressed in existing methods. For example, how to model experts’ opinions and how to combine them are still open problems. To address these issues, a new evaluation method based on the Dempster–Shafer evidence theory and best-worst method is presented. First, a fire safety evaluation index system is constructed using the domino model. Domain experts can evaluate different factors with linguistic assessments. The best-worst method is used to determine the weights of different factors. Then, these weighted linguistic assessments are efficiently fused by Dempster’s combination rule to obtain the evaluation result. Finally, a case study is illustrated to demonstrate the efficiency of the proposed method in fire safety evaluation for scenic spots. The main contribution of the proposed method is to represent and handle the uncertainty in experts’ linguistic assessments, so as to decrease the uncertainty and improve decision making. In addition, the weight determination method BWM is easier and more reliable than the existing method AHP.
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institution Kabale University
issn 2314-4629
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publishDate 2021-01-01
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record_format Article
series Journal of Mathematics
spelling doaj-art-77ac3cd48b2548d5af6f94f2861429a42025-02-03T05:52:38ZengWileyJournal of Mathematics2314-46292314-47852021-01-01202110.1155/2021/55921505592150Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst MethodDongjun Chen0Hongbin Xie1College of Geography Science, Fujian Normal University, Fuzhou 350007, ChinaCollege of Geography Science, Fujian Normal University, Fuzhou 350007, ChinaFire safety plays a vital role in tourism management, which can cause significant loss of life and property. It is necessary to present an efficient fire safety evaluation for scenic spots. However, some key issues are not well addressed in existing methods. For example, how to model experts’ opinions and how to combine them are still open problems. To address these issues, a new evaluation method based on the Dempster–Shafer evidence theory and best-worst method is presented. First, a fire safety evaluation index system is constructed using the domino model. Domain experts can evaluate different factors with linguistic assessments. The best-worst method is used to determine the weights of different factors. Then, these weighted linguistic assessments are efficiently fused by Dempster’s combination rule to obtain the evaluation result. Finally, a case study is illustrated to demonstrate the efficiency of the proposed method in fire safety evaluation for scenic spots. The main contribution of the proposed method is to represent and handle the uncertainty in experts’ linguistic assessments, so as to decrease the uncertainty and improve decision making. In addition, the weight determination method BWM is easier and more reliable than the existing method AHP.http://dx.doi.org/10.1155/2021/5592150
spellingShingle Dongjun Chen
Hongbin Xie
Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst Method
Journal of Mathematics
title Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst Method
title_full Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst Method
title_fullStr Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst Method
title_full_unstemmed Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst Method
title_short Fire Safety Evaluation for Scenic Spots: An Evidential Best-Worst Method
title_sort fire safety evaluation for scenic spots an evidential best worst method
url http://dx.doi.org/10.1155/2021/5592150
work_keys_str_mv AT dongjunchen firesafetyevaluationforscenicspotsanevidentialbestworstmethod
AT hongbinxie firesafetyevaluationforscenicspotsanevidentialbestworstmethod