# Activity Feature Solving Based on TF‐IDF for Activity Recognition in Smart Homes

> Research article (Complexity, 2019) · cited 40× · AI/ML

**Wikidata**: [openalex:W2922650392](https://www.wikidata.org/wiki/openalex:W2922650392)  
**Source**: https://4ort.xyz/entity/activity-feature-solving-based-on-tfidf-for-activity-recognition-in-smart-homes