Research Article
Sensors Anomaly Detection of Industrial Internet of Things Based on Isolated Forest Algorithm and Data Compression
Table 2
Comparison of detection results of three algorithms.
| Algorithm category | Box diagram | K-means | iForest |
| Accuracy | 99.98%, 96.95% | 99.95%, 96.08% | 100%, 99.52% | Precision | 99.98%, 96.92% | 99.99%, 99.3% | 100%, 99.78% | Recall | 100%, 99.25% | 99.95%, 96.52% | 100%, 99.72% | Execution time | 15.33 s, 3.98 s | 10.87 s, 2.85 s | 14.21 s, 3.04 s |
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