Research Article
Fault Diagnosis of Hydraulic Pumps Using PSO-VMD and Refined Composite Multiscale Fluctuation Dispersion Entropy
Table 6
The accuracy of different methods.
| Different methods | Classification accuracy (%) | CPU time (s) | Max | Min | Mean |
| PSO-VMD and RCMFDE | 100 | 100 | 100 | 204.01 | PSO-VMD and CMFDE | 100 | 98.75 | 99.78 | 205.88 | PSO-VMD and MFDE | 100 | 91.25 | 96.75 | 39.12 | PSO-VMD and MDE | 98.75 | 92.50 | 96.58 | 39.29 | PSO-VMD and MFE | 98.75 | 92.50 | 95.73 | 843.11 | PSO-VMD and MSE | 97.5 | 87.5 | 93.63 | 453.50 |
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