TABLE III.
Keyword extraction approach to determine the top-12 key terms reflecting semantics of a given text. Common keywords (cw) among both the classes. Blue: behavior and activity. Red: Things happening in environment due to cognitive decline
| Method | Label | #CW | Frequent terms |
|---|---|---|---|
| YAKE | Absence | 77 | loved, great, hospice, place, caregiver, understand, caregivers, health, support, moved, happy, patients |
| Presence | night, grandmother, move, diagnosis, worse, parents, meds, husband, couple, wife, walk, calls | ||
| KeyBERT | Absence | 8 | caregiver, aides, carers, volunteers, hospice, charity, carefree, organize, volunteering, nurse, donate, curated |
| Presence | passwords, grandpa, disability, wheelchairs, grandparents, locking, diagnoses, neuropsychologist, unlocking, custody, controlling, addiction |