Table 6.
The Overall F-score rates of user IO status due to different types of daily activity.
| Random Forest | ||||||
| Activities | Only Accelerometer | Only Gyroscope | Accelerometer & Gyroscope | |||
| Outdoor | Indoor | Outdoor | Indoor | Outdoor | Indoor | |
| Walk | 98.75% | 92.33% | 97.71% | 84.95% | 99.06% | 94.32% |
| Jog | 98.90% | 92.86% | 97.52% | 83.03% | 99.29% | 95.55% |
| Skip | 98.90% | 92.35% | 96.96% | 76.01% | 99.03% | 93.38% |
| Stay | 97.61% | 99.07% | 79.73% | 92.66% | 97.23% | 98.92% |
| Stairs Up | 81.56% | 97.89% | 61.39% | 96.43% | 88.79% | 98.69% |
| Stairs Down | 82.95% | 97.95% | 59.52% | 96.17% | 87.40% | 98.48% |
| AdaBoost | ||||||
| Activities | Only Accelerometer | Only Gyroscope | Accelerometer & Gyroscope | |||
| Outdoor | Indoor | Outdoor | Indoor | Outdoor | Indoor | |
| Walk | 99.38% | 96.32% | 98.26% | 88.94% | 99.51% | 97.10% |
| Jog | 99.59% | 97.43% | 98.37% | 89.15% | 99.76% | 98.49% |
| Skip | 99.36% | 95.72% | 97.69% | 82.44% | 99.72% | 98.15% |
| Stay | 98.18% | 99.29% | 80.51% | 92.89% | 98.18% | 99.29% |
| Stairs Up | 88.64% | 98.67% | 72.09% | 97.21% | 95.81% | 99.49% |
| Stairs Down | 89.06% | 98.66% | 69.75% | 96.92% | 94.86% | 99.34% |