Review Article
A Review of Artificial Intelligence Methods for Condition Monitoring and Fault Diagnosis of Rolling Element Bearings for Induction Motor
Table 4
DL vs. ML for bearing CM and FDD.
| The point | DL algorithms | Conventional ML algorithms |
| Feature extraction | Automated | Manual | Classification | Simultaneous feature learning and classification | Feature extraction and classification are separated | Human expertise | Not required | Required | Prior knowledge | Not required | Required | External noise | Better | Sensitive | Frequent change | Better | Sensitive | Diagnostic accuracy | High accuracy | Lesser accuracy | Dataset | Efficient for big data | Efficient for small datasets | Computational training cost | Expensive | Lesser computational training cost is required | Hardware requirements | GPU is required | CPU is efficient |
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