Composite multi-scale weighted permutation entropy and extreme learning machine based intelligent fault diagnosis for rolling bearing

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Summary

The proposed composite multi-scale weighted permutation entropy methodology is proposed and the results show that CMWPE has less dependence on data length and the estimated entropy values are much more stable than the other existing methods.

Type
article
Published
2019-09-01
Cited by
91
References
26

Keywords

Granularity, Entropy (arrow of time), Algorithm, Computer science, Permutation (music)

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