Multi-Channel High-Dimensional Data Analysis with PARAFAC-GA-BP for Nonstationary Mechanical Fault Diagnosis
Conventional signal processing methods such as Principle Component Analysis (PCA) focus on the decomposition of signals in the 2D time–frequency domain. Parallel factor analysis (PARAFAC) is a novel method used to decompose multi-dimensional arrays, which focuses on analyzing the relevant feature in...
Main Authors: | Hanxin Chen, Shaoyi Li, Menglong Li |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-06-01
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Series: | International Journal of Turbomachinery, Propulsion and Power |
Subjects: | |
Online Access: | https://www.mdpi.com/2504-186X/7/3/19 |
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