Table 5.
Comparison of the proposed technique with other ANFIS-based works.
| Paper | Considered fault | Domain | Used Features | Results | Remarks |
|---|---|---|---|---|---|
| [23] | Bearings: Outer race, Ball, Inner race | Time, Spectral | N.A. | Training: 94.78% Testing: 83.42% |
Variable severity, fixed speed. Case Western database. |
| [35] | Bearings: Outer race, Ball, Inner race | Spectral | Frequency of detects, Spectrum peak ratio | Training: 97% |
Variable severity and speed. Case Western database. |
| [36] | Bearings: Outer race, Ball, Inner race | Time | Multi-scale Permutation Entropy | Training: 92.5% |
Variable severity and speed. Case Western database. |
| Current study | Bearings: Outer race, Inner race, Combined | Time | Mean, Max, Geomean, Min, Speed | Training: 97.3% Testing: 95.71% |
Variable speed. Industrial equipment. |