Research Article
Association Rule-Based Feature Mining for Automated Fault Diagnosis of Rolling Bearing
Table 3
The indicator of the RMS-based criteria based on different discretization methods.
| | | fBPFO | fBSF | fBPFI | f | xMV | xSD | xRMS | xRA | xCF | xS | xK | xKC |
| | Equal probability | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | 0.00 | 1.00 | 2.06 | 0.00 | 3.09 | 2.78 | 2.78 | 2.83 | 4.23 | 0.00 | 0.00 | 0.00 | | 4.78 | 4.96 | 3.99 | 5.99 | 1.90 | 2.84 | 2.84 | 4.69 | 2.85 | 6.39 | 5.55 | 4.53 | | 4.82 | 2.81 | 1.00 | 2.00 | 4.49 | 2.32 | 2.32 | 2.78 | 1.94 | 3.46 | 2.00 | 2.25 | | 0.00 | 3.41 | 1.96 | 1.00 | 3.99 | 0.00 | 0.00 | 0.00 | 3.45 | 1.00 | 0.00 | 2.60 |
| | Equal density | 1.00 | 1.00 | 1.00 | 1.51 | 3.22 | 1.00 | 1.00 | 1.00 | 1.00 | 3.68 | 1.00 | 2.13 | | 2.13 | 2.44 | 2.85 | 3.56 | 2.51 | 1.90 | 1.90 | 2.00 | 1.00 | 3.51 | 1.51 | 2.61 | | 2.61 | 2.75 | 2.75 | 3.61 | 4.52 | 2.51 | 2.51 | 2.61 | 2.51 | 2.27 | 2.85 | 1.90 | | 1.71 | 4.29 | 3.61 | 4.61 | 3.91 | 2.27 | 2.27 | 2.75 | 2.89 | 2.47 | 1.51 | 2.13 | | 1.65 | 2.75 | 1.81 | 4.37 | 4.52 | 3.61 | 3.61 | 3.38 | 2.51 | 3.08 | 2.40 | 1.62 |
| | Equal width | 7.53 | 5.79 | 2.32 | 2.58 | 0.00 | 1.94 | 1.94 | 1.65 | 2.21 | 2.71 | 2.81 | 2.92 | | 1.68 | 3.65 | 0.87 | 0.50 | 0.00 | 1.79 | 1.79 | 1.94 | 1.33 | 0.34 | 0.00 | 1.83 | | 0.00 | 2.53 | 1.00 | 0.88 | 1.52 | 1.16 | 1.16 | 0.92 | 1.73 | 0.00 | 1.00 | 1.00 | | 0.00 | 0.98 | 0.85 | 0.00 | 2.17 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.72 | 1.28 | | 0.00 | 0.00 | 0.00 | 0.00 | 2.28 | 0.00 | 0.00 | 0.00 | 0.99 | 0.00 | 0.92 | 0.00 |
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