# Optimization-Based Wi-Fi Radio Map Construction for Indoor Positioning Using Only Smart Phones

> Research article (Sensors, 2018) · cited 18× · AI/ML

**Wikidata**: [openalex:W2890196784](https://www.wikidata.org/wiki/openalex:W2890196784)  
**Source**: https://4ort.xyz/entity/optimization-based-wi-fi-radio-map-construction-for-indoor-positioning-using-only-smart-phones