<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>With the rapid development of information technology, the informatization, integration and complexity of more and more large equipment are increasing day by day, so it is very important to carry out fault diagnosis for such complex equipment. In the traditional way, expert system technology is usually used for fault diagnosis of complex equipment. However, with the increasing of equipment data information, traditional methods cannot solve the fault diagnosis requirements in the case of a large amount of data. Therefore, data-driven fault diagnosis method can solve this problem, The carrier of data-driven fault diagnosis is a large amount of engineering data, and its focus is to explore new methods of fault diagnosis from a large amount of historical data. In this paper, the classical random forest algorithm is selected as the basic model, and aiming at the imbalance of complex equipment data, the improved random forest voting mechanism based on the fault ratio is proposed to optimize the model, which makes the final model diagnosis accuracy more than 95%, and has good application value.</p>
</abstract>

With the rapid development of information technology, the informatization, integration and complexity of more and more large equipment are increasing day by day, so it is very important to carry out fault diagnosis for such complex equipment. In the traditional way, expert system technology is usually used for fault diagnosis of complex equipment. However, with the increasing of equipment data information, traditional methods cannot solve the fault diagnosis requirements in the case of a large amount of data. Therefore, data-driven fault diagnosis method can solve this problem, The carrier of data-driven fault diagnosis is a large amount of engineering data, and its focus is to explore new methods of fault diagnosis from a large amount of historical data. In this paper, the classical random forest algorithm is selected as the basic model, and aiming at the imbalance of complex equipment data, the improved random forest voting mechanism based on the fault ratio is proposed to optimize the model, which makes the final model diagnosis accuracy more than 95%, and has good application value.

Improved Random Forest Fault Diagnosis Model Based on Fault Ratio

School of Computer Science and Engineering

State and Provincial Joint Engineering, Lab of Advanced Network, Monitoring and Control

International Journal of Advanced Network, Monitoring and Controls

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Improved Random Forest Fault Diagnosis Model Based on Fault Ratio"}

With the rapid development of information technology, the informatization, integration and complexity of more and more large equipment are increasing day by...

Improved Random Forest Fault Diagnosis Model Based on Fault Ratio

Published Online: May 26, 2023

Page range: 85 - 91

DOI: https://doi.org/10.2478/ijanmc-2022-0019

Keywords
Complex Equipment, Fault Diagnosis, Random Forest, Unbalanced Data

© 2022 Ziwei Ding et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Improved Random Forest Fault Diagnosis Model Based on Fault Ratio

Published Online: May 26, 2023

Page range: 85 - 91

DOI: https://doi.org/10.2478/ijanmc-2022-0019

KeywordsComplex Equipment, Fault Diagnosis, Random Forest, Unbalanced Data

© 2022 Ziwei Ding et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
Complex Equipment, Fault Diagnosis, Random Forest, Unbalanced Data