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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Format: | Article |
Language: | English |
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Maximum Academic Press
2022-03-01
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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. |
first_indexed | 2024-03-11T17:14:11Z |
format | Article |
id | doaj.art-3560a6d819e6440bb58bf09637fdf9e1 |
institution | Directory Open Access Journal |
issn | 2832-448X |
language | English |
last_indexed | 2024-03-11T17:14:11Z |
publishDate | 2022-03-01 |
publisher | Maximum Academic Press |
record_format | Article |
series | Emergency Management Science and Technology |
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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