Final fusion results for different method.
<div><p>Evidence Theory (ET) is widely applied to handle uncertainty issues in fault diagnosis. However, when dealing with highly conflicting evidence, the use of Dempster’s rule may result in outcomes that contradict reality. To address this issue, this paper proposes a fault diagnosis...
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2025
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| _version_ | 1852019600944791552 |
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| author | Yuhao Qin (8582022) |
| author2 | Zhike Qiu (21492844) Zichong Chen (17940096) Rui Cai (484030) |
| author2_role | author author author |
| author_facet | Yuhao Qin (8582022) Zhike Qiu (21492844) Zichong Chen (17940096) Rui Cai (484030) |
| author_role | author |
| dc.creator.none.fl_str_mv | Yuhao Qin (8582022) Zhike Qiu (21492844) Zichong Chen (17940096) Rui Cai (484030) |
| dc.date.none.fl_str_mv | 2025-06-05T17:53:12Z |
| dc.identifier.none.fl_str_mv | 10.1371/journal.pone.0324603.t009 |
| dc.relation.none.fl_str_mv | https://figshare.com/articles/dataset/Final_fusion_results_for_different_method_/29250034 |
| dc.rights.none.fl_str_mv | CC BY 4.0 info:eu-repo/semantics/openAccess |
| dc.subject.none.fl_str_mv | Molecular Biology Biotechnology Environmental Sciences not elsewhere classified Biological Sciences not elsewhere classified Mathematical Sciences not elsewhere classified world sensor data student &# 8217 rule may result fuzzy membership functions dempster &# 8217 handle uncertainty issues account directional similarity conflict management problem highly conflicting evidence fault diagnosis decision basic belief assignment conflict management method generation method based bba generation method similarity measurement method conflict management fault diagnosis similarity measurement measurement method numerical similarity inherent uncertainty method combines making method widely applied two parts primarily divided paper proposes effective approach contradict reality comparative experiments better capturing also takes |
| dc.title.none.fl_str_mv | Final fusion results for different method. |
| dc.type.none.fl_str_mv | Dataset info:eu-repo/semantics/publishedVersion dataset |
| description | <div><p>Evidence Theory (ET) is widely applied to handle uncertainty issues in fault diagnosis. However, when dealing with highly conflicting evidence, the use of Dempster’s rule may result in outcomes that contradict reality. To address this issue, this paper proposes a fault diagnosis decision-making method. The method is primarily divided into two parts. First, a similarity measurement method is introduced to solve the conflict management problem. This method combines the belief and plausibility functions within ET. It not only considers the numerical similarity between pieces of evidence but also takes into account directional similarity, better capturing the differences between different pieces of evidence. The effectiveness of this method is validated through several complex numerical examples. Next, based on this measurement method, we propose a conflict management method, which is validated through comparative experiments. Then, considering the inherent uncertainty in real-world sensor data, we propose a basic belief assignment (BBA) generation method based on Student’s t-distribution and fuzzy membership functions. Finally, by combining the proposed conflict management method based on similarity measurement with the BBA generation method, we derive the final fault diagnosis decision, and its effectiveness is demonstrated through an application.</p></div> |
| eu_rights_str_mv | openAccess |
| id | Manara_ba52af59a424b29b6bf7ea86eccca32d |
| identifier_str_mv | 10.1371/journal.pone.0324603.t009 |
| network_acronym_str | Manara |
| network_name_str | ManaraRepo |
| oai_identifier_str | oai:figshare.com:article/29250034 |
| publishDate | 2025 |
| repository.mail.fl_str_mv | |
| repository.name.fl_str_mv | |
| repository_id_str | |
| rights_invalid_str_mv | CC BY 4.0 |
| spelling | Final fusion results for different method.Yuhao Qin (8582022)Zhike Qiu (21492844)Zichong Chen (17940096)Rui Cai (484030)Molecular BiologyBiotechnologyEnvironmental Sciences not elsewhere classifiedBiological Sciences not elsewhere classifiedMathematical Sciences not elsewhere classifiedworld sensor datastudent &# 8217rule may resultfuzzy membership functionsdempster &# 8217handle uncertainty issuesaccount directional similarityconflict management problemhighly conflicting evidencefault diagnosis decisionbasic belief assignmentconflict management methodgeneration method basedbba generation methodsimilarity measurement methodconflict managementfault diagnosissimilarity measurementmeasurement methodnumerical similarityinherent uncertaintymethod combinesmaking methodwidely appliedtwo partsprimarily dividedpaper proposeseffective approachcontradict realitycomparative experimentsbetter capturingalso takes<div><p>Evidence Theory (ET) is widely applied to handle uncertainty issues in fault diagnosis. However, when dealing with highly conflicting evidence, the use of Dempster’s rule may result in outcomes that contradict reality. To address this issue, this paper proposes a fault diagnosis decision-making method. The method is primarily divided into two parts. First, a similarity measurement method is introduced to solve the conflict management problem. This method combines the belief and plausibility functions within ET. It not only considers the numerical similarity between pieces of evidence but also takes into account directional similarity, better capturing the differences between different pieces of evidence. The effectiveness of this method is validated through several complex numerical examples. Next, based on this measurement method, we propose a conflict management method, which is validated through comparative experiments. Then, considering the inherent uncertainty in real-world sensor data, we propose a basic belief assignment (BBA) generation method based on Student’s t-distribution and fuzzy membership functions. Finally, by combining the proposed conflict management method based on similarity measurement with the BBA generation method, we derive the final fault diagnosis decision, and its effectiveness is demonstrated through an application.</p></div>2025-06-05T17:53:12ZDatasetinfo:eu-repo/semantics/publishedVersiondataset10.1371/journal.pone.0324603.t009https://figshare.com/articles/dataset/Final_fusion_results_for_different_method_/29250034CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/292500342025-06-05T17:53:12Z |
| spellingShingle | Final fusion results for different method. Yuhao Qin (8582022) Molecular Biology Biotechnology Environmental Sciences not elsewhere classified Biological Sciences not elsewhere classified Mathematical Sciences not elsewhere classified world sensor data student &# 8217 rule may result fuzzy membership functions dempster &# 8217 handle uncertainty issues account directional similarity conflict management problem highly conflicting evidence fault diagnosis decision basic belief assignment conflict management method generation method based bba generation method similarity measurement method conflict management fault diagnosis similarity measurement measurement method numerical similarity inherent uncertainty method combines making method widely applied two parts primarily divided paper proposes effective approach contradict reality comparative experiments better capturing also takes |
| status_str | publishedVersion |
| title | Final fusion results for different method. |
| title_full | Final fusion results for different method. |
| title_fullStr | Final fusion results for different method. |
| title_full_unstemmed | Final fusion results for different method. |
| title_short | Final fusion results for different method. |
| title_sort | Final fusion results for different method. |
| topic | Molecular Biology Biotechnology Environmental Sciences not elsewhere classified Biological Sciences not elsewhere classified Mathematical Sciences not elsewhere classified world sensor data student &# 8217 rule may result fuzzy membership functions dempster &# 8217 handle uncertainty issues account directional similarity conflict management problem highly conflicting evidence fault diagnosis decision basic belief assignment conflict management method generation method based bba generation method similarity measurement method conflict management fault diagnosis similarity measurement measurement method numerical similarity inherent uncertainty method combines making method widely applied two parts primarily divided paper proposes effective approach contradict reality comparative experiments better capturing also takes |