# Factor Graph Framework for Smartphone Indoor Localization: Integrating Data-Driven PDR and Wi-Fi RTT/RSS Ranging

> Research article (IEEE Sensors Journal, 2023) · cited 33× · AI/ML

**Wikidata**: [openalex:W4366378397](https://www.wikidata.org/wiki/openalex:W4366378397)  
**Source**: https://4ort.xyz/entity/factor-graph-framework-for-smartphone-indoor-localization-integrating-data-driven-pdr-and-wi-fi-rtt-rss-ranging