Hybrid Feature Selection Framework for Bearing Fault Diagnosis Based on Wrapper-WPT

A framework aimed to improve the bearing-fault diagnosis accuracy using a hybrid feature-selection method based on Wrapper-WPT is proposed in this paper. In the first step, the envelope vibration signal of the roller bearing is provided to the Wrapper-WPT. There, it is initially decomposed into seve...

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Bibliographic Details
Main Authors: Andrei S. Maliuk, Zahoor Ahmad, Jong-Myon Kim
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/10/12/1204