Weighted entropy index (WEI)

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A novel metric called the weighted entropy index WEI is proposed
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Updated 6 Oct 2023

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A novel metric called the weighted entropy index WEI is proposed, which aims to partition the signal into two segments, one being orderly and the other being disorderly. The construction of WEI involves combining kurtosis (𝐾𝑢) with Shannon entropy (𝐻) and the Hjorth complexity parameter (𝐶𝑚).
Publication: Bouaouiche, K., Menasria, Y., & Khalfa, D. (2023). Detection and diagnosis of bearing defects using vibration signal processing. Archive of Mechanical Engineering.

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karim (2025). Weighted entropy index (WEI) (https://uk.mathworks.com/matlabcentral/fileexchange/136244-weighted-entropy-index-wei), MATLAB Central File Exchange. Retrieved .

“Detection and Diagnosis of Bearing Defects Using Vibration Signal Processing.” Archive of Mechanical Engineering, Polish Academy of Sciences Chancellery, Oct. 2023, doi:10.24425/ame.2023.146849.

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Version Published Release Notes
1.0.0