# Distinguishing friends from strangers in location-based social networks using co-location

> Research article (Pervasive and Mobile Computing, 2018) · cited 19× · AI/ML

**Wikidata**: [openalex:W2890744166](https://www.wikidata.org/wiki/openalex:W2890744166)  
**Source**: https://4ort.xyz/entity/distinguishing-friends-from-strangers-in-location-based-social-networks-using-co-location