# Mobile User Indoor-Outdoor Detection through Physical Daily Activities

> Research article (Sensors, 2019) · cited 50× · AI/ML

**Wikidata**: [openalex:W2914223179](https://www.wikidata.org/wiki/openalex:W2914223179)  
**Source**: https://4ort.xyz/entity/mobile-user-indoor-outdoor-detection-through-physical-daily-activities