Research Article
Dimension Reduction Technique Based on Supervised Autoencoder for Intrusion Detection of Industrial Control Systems
Table 2
Event types and class labels.
| Event type | Description | Labels |
| Normal event | Normal operation | 41 | Natural events | SLG faults | 1–6 | Line maintenance | 13–14 |
| Attack events | Data injection | 7–12 | Remote tripping command injection | 15–20 | Relay setting change | 21–30, 35–40 |
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