Table 2.
Recognition performance for each activity class for the offline evaluation.
| Activity | SE | SP | PPV | NPV | F-score |
|---|---|---|---|---|---|
| L1 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| L2 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| L3 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| L4 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 |
| L5 | 0.99 | 1.00 | 0.99 | 1.00 | 0.99 |
| L6 | 0.97 | 1.00 | 0.97 | 1.00 | 0.97 |
| L7 | 1.00 | 1.00 | 0.99 | 1.00 | 0.99 |
| L8 | 0.95 | 1.00 | 0.97 | 1.00 | 0.96 |
| L9 | 1.00 | 1.00 | 0.99 | 1.00 | 1.00 |
| L10 | 0.96 | 0.99 | 0.94 | 1.00 | 0.95 |
| L11 | 0.94 | 1.00 | 0.96 | 0.99 | 0.95 |
| L12 | 0.99 | 1.00 | 0.99 | 1.00 | 0.99 |
Each metric respectively correspond to the sensitivity (SE), specificity (SP), positive predictive value (PPV), negative predictive value (NPV) and F-score.