Table 7.
Stack Ensemble Performance Metrics
| Device | Accuracy | Precision | Recall | F1-score |
|---|---|---|---|---|
| Amazon Echo | 0.99937652 | 0.99677159 | 0.99516519 | 0.99596774 |
| Belkin Wemo Motion Sensor | 0.99950122 | 0.99823217 | 0.99941003 | 0.99882075 |
| Belkin Wemo Switch | 0.99950122 | 0.99007444 | 0.99007444 | 0.99007444 |
| Insteon Camera | 0.9998753 | 0.9994233 | 0.9994233 | 0.9994233 |
| NonIoT | 0.99812956 | 0.99736401 | 0.99545563 | 0.99640891 |
| PIXSTAR Photo Frame | 0.99931417 | 0.98825503 | 0.99325464 | 0.99074853 |
| Smart Things | 0.99981296 | 0.99976365 | 0.99952741 | 0.99964552 |
| Withings Aura Sleep Sensor | 0.99962591 | 0.98141264 | 0.99622642 | 0.98876404 |