# Permutation refers to an arrangement of elements like [3,2,1] is permutation of [1,2,3] and vice versa. # the numpy random module provides 2 methods: shuffle() and permutation().
Abstract: Multivariate permutation entropy (MvPE) is an effective complexity measure method for multichannel signals, which has been widely used in bearing fault diagnosis. However, existing MvPE ...
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