Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theory

Usually psychological safety and security distance (PSSD) is difficult to express quantitatively as it belongs to the field of social science. This article presents a mathematical approach for the PSSD expression using fuzzy theory. In the building of this method, the rough sets theory is applied to...

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Main Authors: Chao Wu, Chen Liu, Liangguo Kang
Format: Article
Language:English
Published: Maximum Academic Press 2022-03-01
Series:Emergency Management Science and Technology
Subjects:
Online Access:https://www.maxapress.com/article/doi/10.48130/EMST-2022-0002
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author Chao Wu
Chen Liu
Liangguo Kang
author_facet Chao Wu
Chen Liu
Liangguo Kang
author_sort Chao Wu
collection DOAJ
description Usually psychological safety and security distance (PSSD) is difficult to express quantitatively as it belongs to the field of social science. This article presents a mathematical approach for the PSSD expression using fuzzy theory. In the building of this method, the rough sets theory is applied to weight the influencing factors concerning the PSSD. The triangular fuzzy theory and the expert fuzzy evaluation method are utilized to address the fuzziness and uncertainty that might arise in assessing the relevant factors of PSSD. Fitting a curve for depicting the relationship between the PSSD and individual psychological factors is carried out using computer software. Also, the procedures of measuring PSSD are summarized as a general method and it is therefore of validity for the quantitative measurement of other relevant qualitative issues.
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spelling doaj.art-3560a6d819e6440bb58bf09637fdf9e12023-10-20T03:42:34ZengMaximum Academic PressEmergency Management Science and Technology2832-448X2022-03-01211810.48130/EMST-2022-0002EMST-2022-0002Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theoryChao Wu0Chen Liu1Liangguo Kang2School of Resources and Safety Engineering, Central South University, Changsha 410083, Hunan, PR ChinaHunan Vocational Institute of Safety Technology, Changsha, Hunan 410100, PR ChinaSchool of Resources and Safety Engineering, Central South University, Changsha 410083, Hunan, PR ChinaUsually psychological safety and security distance (PSSD) is difficult to express quantitatively as it belongs to the field of social science. This article presents a mathematical approach for the PSSD expression using fuzzy theory. In the building of this method, the rough sets theory is applied to weight the influencing factors concerning the PSSD. The triangular fuzzy theory and the expert fuzzy evaluation method are utilized to address the fuzziness and uncertainty that might arise in assessing the relevant factors of PSSD. Fitting a curve for depicting the relationship between the PSSD and individual psychological factors is carried out using computer software. Also, the procedures of measuring PSSD are summarized as a general method and it is therefore of validity for the quantitative measurement of other relevant qualitative issues.https://www.maxapress.com/article/doi/10.48130/EMST-2022-0002psychological safety & security distance (pssd)quantitative expression methodquantitative measurementfuzzy theory
spellingShingle Chao Wu
Chen Liu
Liangguo Kang
Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theory
Emergency Management Science and Technology
psychological safety & security distance (pssd)
quantitative expression method
quantitative measurement
fuzzy theory
title Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theory
title_full Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theory
title_fullStr Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theory
title_full_unstemmed Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theory
title_short Method for quantitative expression of psychological safety and security distance (PSSD) using fuzzy theory
title_sort method for quantitative expression of psychological safety and security distance pssd using fuzzy theory
topic psychological safety & security distance (pssd)
quantitative expression method
quantitative measurement
fuzzy theory
url https://www.maxapress.com/article/doi/10.48130/EMST-2022-0002
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