Table 7.
Cluster and top 10 keywords.
| Cluster 1: Older Adults and Smart Home Technology |
Cluster 2: Smart Home, System, and Activity |
Cluster 3: IoT and Environment for Smart Homes |
Cluster 4: Aging and Disease |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Keyword | Occurrence | Total Link Strength | Keyword | Occurrence | Total Link Strength | Keyword | Occurrence | Total Link Strength | Keyword | Occurrence | Total Link Strength |
| people | 94 | 453 | smart home | 404 | 1018 | internet of things | 77 | 293 | dementia | 72 | 319 |
| technology | 87 | 408 | smart homes | 245 | 848 | elderly | 76 | 275 | assistive technology | 58 | 226 |
| older-adults | 86 | 425 | activity recognition | 136 | 387 | ambient intelligence | 52 | 187 | activities of daily living | 39 | 120 |
| care | 71 | 349 | system | 96 | 366 | home automation | 52 | 110 | home | 34 | 145 |
| health | 68 | 311 | ambient assisted living | 95 | 339 | internet | 48 | 221 | aging | 27 | 104 |
| older adults | 58 | 211 | sensors | 58 | 244 | iot | 42 | 128 | mild cognitive impairment | 26 | 125 |
| technologies | 44 | 226 | machine learning | 55 | 176 | health-care | 38 | 218 | wireless sensor networks | 26 | 60 |
| independent living | 37 | 175 | fall detection | 48 | 139 | assisted living | 32 | 92 | pervasive computing | 21 | 45 |
| information | 35 | 155 | human activity recognition | 39 | 111 | internet of things (iot) | 22 | 67 | support | 19 | 105 |
| telemedicine | 33 | 120 | classification | 36 | 120 | environment | 21 | 74 | behavior | 18 | 83 |