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The Confusion Matrix for ANN (20 Hz) with AR-features (Unit: %).
| Activity | Standing | Walking | Running | Upstairs | Downstairs | Hopping |
|---|---|---|---|---|---|---|
| Standing | 95 | 1 | 0 | 0 | 4 | 0 |
| Walking | 1 | 86.1 | 3 | 1 | 6 | 2.9 |
| Running | 0 | 2 | 90 | 3 | 0 | 5 |
| Upstairs | 0 | 3.5 | 5 | 83.5 | 3 | 5 |
| Downstairs | 4 | 5.5 | 3 | 2 | 82.5 | 3 |
| Hopping | 2 | 2 | 5 | 2 | 3 | 86 |
|
| ||||||
| Mean | 87.1 | |||||
