Multiscale Permutation Entropy Based Rolling Bearing Fault Diagnosis

A new rolling bearing fault diagnosis approach based on multiscale permutation entropy (MPE), Laplacian score (LS), and support vector machines (SVMs) is proposed in this paper. Permutation entropy (PE) was recently proposed and defined to measure the randomicity and detect dynamical changes of time...

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Bibliographic Details
Main Authors: Jinde Zheng, Junsheng Cheng, Yu Yang
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2014/154291
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