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Fault diagnosis for railway point machines based on improved multi-scale derivative wavelet packet energy entropy and two-stage feature selection

Published Online: 2026-02-26

Published Print: 2026-02

Authors

Sun, Yongkui https://orcid.org/0000-0001-6582-1342
Cao, Yuan

Li, Peng

Su, Shuai
Funding

Funding for this research was provided by:

National Natural Science Foundation of China (52202392)

Beijing Natural Science Foundation (L241034)

Beijing Natural Science Foundation (U2368202,U1934219)

Beijing Natural Science Foundation (52372308)

National Natural Science Foundation of China (U2468203)
License Information

Text and Data Mining valid from 2026-02-01

Version of Record valid from 2026-02-01
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Article History

Accepted: 6 July 2025

First Online: 26 February 2026

Declarations

:

: On behalf of all authors, the corresponding author states that there is no conflict of interest.

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