Rotating machinery fault diagnosis for imbalanced data based on fast clustering algorithm and support vector machine

X Zhang, D Jiang, T Han, N Wang, W Yang… - Journal of …, 2017 - Wiley Online Library
To diagnose rotating machinery fault for imbalanced data, a method based on fast clustering
algorithm (FCA) and support vector machine (SVM) was proposed. Combined with …

[HTML][HTML] Rotating machinery fault diagnosis for imbalanced data based on decision tree and fast clustering algorithm

X Zhang, D Jiang, Q Long, T Han - Journal of Vibroengineering, 2017 - extrica.com
To diagnose rotating machinery fault for imbalanced data, a kind of method based on fast
clustering algorithm and decision tree is proposed. Combined with wavelet packet …

Imbalanced fault diagnosis of rotating machinery via multi-domain feature extraction and cost-sensitive learning

Q Xu, S Lu, W Jia, C Jiang - Journal of Intelligent Manufacturing, 2020 - Springer
Fault diagnosis plays an essential role in rotating machinery manufacturing systems to
reduce their maintenance costs. How to improve diagnosis accuracy remains an open issue …

Fault diagnosis method for imbalanced data of rotating machinery based on time domain signal prediction and SC-ResNeSt

H Wang, Y Guo, X Liu, J Yang, X Zhang, L Shi - IEEE Access, 2023 - ieeexplore.ieee.org
In an actual engineering environment, some rotating machines are usually in normal
operation, but their time in a fault state is very short, which leads to a serious imbalance in …

A fault diagnosis method for rotating machinery based on PCA and Morlet kernel SVM

S Dong, D Sun, B Tang, Z Gao, W Yu… - Mathematical Problems …, 2014 - Wiley Online Library
A novel method to solve the rotating machinery fault diagnosis problem is proposed, which
is based on principal components analysis (PCA) to extract the characteristic features and …

A novel fault feature selection and diagnosis method for rotating machinery with symmetrized dot pattern representation

G Tang, H Hu, J Kong, H Liu - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Fault diagnosis methods based on machine learning have made great progress for rotating
machinery. The main steps of the machine learning process involve feature extraction …

Fault diagnosis for rolling bearing based on semi-supervised clustering and support vector data description with adaptive parameter optimization and improved …

J Tan, W Fu, K Wang, X Xue, W Hu, Y Shan - Applied Sciences, 2019 - mdpi.com
Rolling bearing is of great importance in modern industrial products, the failure of which may
result in accidents and economic losses. Therefore, fault diagnosis of rolling bearing is …

A novel method based on nonlinear auto-regression neural network and convolutional neural network for imbalanced fault diagnosis of rotating machinery

Q Zhou, Y Li, Y Tian, L Jiang - Measurement, 2020 - Elsevier
Although the diagnosis methods of rotating machinery based on convolutional neural
network (CNN) have achieved great success, they generally assume the number of normal …

Imbalanced data fault diagnosis of rotating machinery using synthetic oversampling and feature learning

Y Zhang, X Li, L Gao, L Wang, L Wen - Journal of manufacturing systems, 2018 - Elsevier
Imbalanced data problems are prevalent in the real rotating machinery applications.
Traditional data-driven diagnosis methods fail to identify the fault condition effectively for …

A novel intelligent diagnosis method of rolling bearing and rotor composite faults based on vibration signal-to-image mapping and CNN-SVM

F Hongwei, X Ceyi, M Jiateng… - Measurement …, 2023 - iopscience.iop.org
The rolling bearing is a key element of rotating machine and its fault diagnosis is a research
focus. When a single fault of a rolling bearing fails to be addressed in time, it will cause …