# PINDOC: Pedestrian Indoor Navigation System Integrating Deterministic, Opportunistic, and Cooperative Functionalities

> Research article (IEEE Sensors Journal, 2022) · cited 25× · AI/ML

**Wikidata**: [openalex:W4285230315](https://www.wikidata.org/wiki/openalex:W4285230315)  
**Source**: https://4ort.xyz/entity/pindoc-pedestrian-indoor-navigation-system-integrating-deterministic-opportunistic-and-cooperative-functionalities