Activity Feature Solving Based on TF-IDF for Activity Recognition in Smart Homes.
Jinghuan GuoYong MuMudi XiongYaqing LiuJingxuan GuPublished in: Complex. (2019)
Keyphrases
- activity recognition
- smart home
- tf idf
- human activities
- activities of daily living
- human activity recognition
- daily activities
- smart home environment
- information retrieval
- action recognition
- vector space model
- text categorization
- ambient assisted living
- text documents
- document clustering
- smart environments
- retrieval model
- home environments
- context aware
- older adults
- ambient intelligence
- sensor data
- topic models
- text classification
- management system