Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation Matrix
In current research of complex system health assessment with evidential reasoning (ER) rule, the relationship between the indicators reference grades and pre-defined assessment result grades is regarded as a one to one correspondence. However, in engineering practice, this strict mapping relationshi...
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MDPI AG
2022-03-01
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Series: | Machines |
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Online Access: | https://www.mdpi.com/2075-1702/10/4/250 |
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author | Zhigang Li Zhijie Zhou Jie Wang Wei He Xiangyi Zhou |
author_facet | Zhigang Li Zhijie Zhou Jie Wang Wei He Xiangyi Zhou |
author_sort | Zhigang Li |
collection | DOAJ |
description | In current research of complex system health assessment with evidential reasoning (ER) rule, the relationship between the indicators reference grades and pre-defined assessment result grades is regarded as a one to one correspondence. However, in engineering practice, this strict mapping relationship is difficult to meet, and it may degrease the accuracy of the assessment. Therefore, a new ER rule-based health assessment model for a complex system with a transformation matrix is adopted. First, on the basis of the rule-based transformation technique, expert knowledge is embedded on the transformation matrix to solve the inconsistent problems between the input and the output, which keeps completeness and consistency of information transformation. Second, a complete health assessment model is established via the calculation and optimization of the model parameters. Finally, the effectiveness of the proposed model can be validated in contrast with other methods. |
first_indexed | 2024-03-09T13:24:18Z |
format | Article |
id | doaj.art-612afb91ab1643bd8ccd54538123384b |
institution | Directory Open Access Journal |
issn | 2075-1702 |
language | English |
last_indexed | 2024-03-09T13:24:18Z |
publishDate | 2022-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Machines |
spelling | doaj.art-612afb91ab1643bd8ccd54538123384b2023-11-30T21:26:04ZengMDPI AGMachines2075-17022022-03-0110425010.3390/machines10040250Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation MatrixZhigang Li0Zhijie Zhou1Jie Wang2Wei He3Xiangyi Zhou4High-Tech Institute of Xi’an, Xi’an 710025, ChinaHigh-Tech Institute of Xi’an, Xi’an 710025, ChinaHigh-Tech Institute of Xi’an, Xi’an 710025, ChinaHigh-Tech Institute of Xi’an, Xi’an 710025, ChinaHigh-Tech Institute of Xi’an, Xi’an 710025, ChinaIn current research of complex system health assessment with evidential reasoning (ER) rule, the relationship between the indicators reference grades and pre-defined assessment result grades is regarded as a one to one correspondence. However, in engineering practice, this strict mapping relationship is difficult to meet, and it may degrease the accuracy of the assessment. Therefore, a new ER rule-based health assessment model for a complex system with a transformation matrix is adopted. First, on the basis of the rule-based transformation technique, expert knowledge is embedded on the transformation matrix to solve the inconsistent problems between the input and the output, which keeps completeness and consistency of information transformation. Second, a complete health assessment model is established via the calculation and optimization of the model parameters. Finally, the effectiveness of the proposed model can be validated in contrast with other methods.https://www.mdpi.com/2075-1702/10/4/250evidential reasoning rulesystem modellinginformation transformationparameter optimization |
spellingShingle | Zhigang Li Zhijie Zhou Jie Wang Wei He Xiangyi Zhou Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation Matrix Machines evidential reasoning rule system modelling information transformation parameter optimization |
title | Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation Matrix |
title_full | Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation Matrix |
title_fullStr | Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation Matrix |
title_full_unstemmed | Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation Matrix |
title_short | Health Assessment of Complex System Based on Evidential Reasoning Rule with Transformation Matrix |
title_sort | health assessment of complex system based on evidential reasoning rule with transformation matrix |
topic | evidential reasoning rule system modelling information transformation parameter optimization |
url | https://www.mdpi.com/2075-1702/10/4/250 |
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