Title
Maximum margin Riemannian manifold-based hyperdisk for fault diagnosis of roller bearing with multi-channel fusion covariance matrix
Abstract
•A multi-channel fusion covariance matrix (MFCM) with symmetric positive definite (SPD) property is designed for multi-channel information fusion.•A MMRMHD is proposed by incorporating MFCM into the framework of Riemannian manifold.•The kernelized MMRMHD model called MMRMKHD is designed with Log-Euclidean metric-based kernel function.•We propose a roller bearing fault diagnosis method with MFCM and MMRMHD.•The experiment results testify the superiority of the proposed diagnosis method.
Year
DOI
Venue
2022
10.1016/j.aei.2021.101513
Advanced Engineering Informatics
Keywords
DocType
Volume
Roller bearing,Fault diagnosis,Maximum margin Riemannian manifold-based hyperdisk,Multi-channel fusion covariance matrix
Journal
51
ISSN
Citations 
PageRank 
1474-0346
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Xin Li150946.11
Yu Yang200.68
Niao-Qing Hu3133.46
Zhe Cheng400.68
Haidong Shao56310.49
Junsheng Cheng672644.79