Compound Fault Diagnosis of Rolling Bearing Based on ALIF-KELM

<div>Energy characteristics and sample entropy of the first 4 components. (a) The energy characteristic value of the first 4 components. (b) The value of the sample entropy of the first 4 components.</div>

Mathematical Problems in Engineering

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Figure 5

Figure 5: Compound Fault Diagnosis of Rolling Bearing Based on ALIF-KELM 