# A Comprehensive Study of Smartphone-Based Indoor Activity Recognition via Xgboost

> Research article (IEEE Access, 2019) · cited 58× · AI/ML

**Wikidata**: [openalex:W2952856886](https://www.wikidata.org/wiki/openalex:W2952856886)  
**Source**: https://4ort.xyz/entity/a-comprehensive-study-of-smartphone-based-indoor-activity-recognition-via-xgboost