An Integrated Health Condition Detection Method for Rotating Machinery Using Refined Composite Multivariate Multiscale Amplitude-Aware Permutation Entropy

<div>(a) Two-dimensional visualization of two random selected features without adopting mRmR. (b) Two-dimensional visualization of two new features selected utilizing mRmR.</div>

Mathematical Problems in Engineering

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Figure 12

Figure 12: An Integrated Health Condition Detection Method for Rotating Machinery Using Refined Composite Multivariate Multiscale Amplitude-Aware Permutation Entropy 

Figure 12 | An Integrated Health Condition Detection Method for Rotating Machinery Using Refined Composite Multivariate Multiscale Amplitude-Aware Permutation Entropy 