A novel bearing fault classification method based on XGBoost: The fusion of deep learning-based features and empirical features

J Xie, Z Li, Z Zhou, S Liu - IEEE Transactions on Instrumentation …, 2020 - ieeexplore.ieee.org
The key to intelligent fault diagnosis is to find relevant characteristics with the capability of
representing different types of faults. However, the engineering problem is that a few simple …

[HTML][HTML] Evaluation of different bearing fault classifiers in utilizing CNN feature extraction ability

W Xie, Z Li, Y Xu, P Gardoni, W Li - Sensors, 2022 - mdpi.com
In aerospace, marine, and other heavy industries, bearing fault diagnosis has been an
essential part of improving machine life, reducing economic losses, and avoiding safety …

[HTML][HTML] Bearing fault diagnosis method based on deep convolutional neural network and random forest ensemble learning

G Xu, M Liu, Z Jiang, D Söffker, W Shen - Sensors, 2019 - mdpi.com
Recently, research on data-driven bearing fault diagnosis methods has attracted increasing
attention due to the availability of massive condition monitoring data. However, most existing …

An intelligent fault diagnosis method of small sample bearing based on improved auxiliary classification generative adversarial network

Z Meng, Q Li, D Sun, W Cao, F Fan - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Intelligent diagnosis is one of the key points of research in the field of bearing fault
diagnosis. As a representative unsupervised data expansion method, generative adversarial …

A novel transfer learning method for bearing fault diagnosis under different working conditions

Y Zou, Y Liu, J Deng, Y Jiang, W Zhang - Measurement, 2021 - Elsevier
Transfer learning has attracted great attention in intelligent fault diagnosis of bearings under
different working conditions. However, existing studies have the following limitation.(1) The …

[HTML][HTML] Novelty detection and fault diagnosis method for bearing faults based on the hybrid deep autoencoder network

Y Zhao, H Hao, Y Chen, Y Zhang - Electronics, 2023 - mdpi.com
In the event of mechanical equipment failure, the fault may not belong to any known
category, and existing deep learning methods often misclassify such faults into a known …

[HTML][HTML] Bearing fault diagnosis with a feature fusion method based on an ensemble convolutional neural network and deep neural network

H Li, J Huang, S Ji - Sensors, 2019 - mdpi.com
Rolling bearings are the core components of rotating machinery. Their health directly affects
the performance, stability and life of rotating machinery. To prevent possible damage, it is …

LEFE-Net: A lightweight efficient feature extraction network with strong robustness for bearing fault diagnosis

H Fang, J Deng, B Zhao, Y Shi, J Zhou… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
High precision and fast fault diagnosis is an important guarantee for the safe and reliable
operation of machinery. In recent years, due to the strong recognition ability, data-driven …

A new bearing fault diagnosis method based on signal-to-image mapping and convolutional neural network

J Zhao, S Yang, Q Li, Y Liu, X Gu, W Liu - Measurement, 2021 - Elsevier
Fault diagnosis is important to ensure the safety and efficience of mechanical equipment. In
recent years, data-driven fault diagnosis methods have received extensive attention and …

Multi-stage fault diagnosis framework for rolling bearing based on OHF Elman AdaBoost-Bagging algorithm

T Xia, P Zhuo, L Xiao, S Du, D Wang, L Xi - Neurocomputing, 2021 - Elsevier
With the increasing complexity of industrial equipment, it is urgent to provide timely
diagnosis and accurate evaluation to avoid failure. For rolling bearings, it is important to …