# A collaborative filtering approach to citywide human mobility completion from sparse call records

> Research article (2016) · cited 12× · AI/ML

**Wikidata**: [openalex:W2576381313](https://www.wikidata.org/wiki/openalex:W2576381313)  
**Source**: https://4ort.xyz/entity/a-collaborative-filtering-approach-to-citywide-human-mobility-completion-from-sparse-call-records