# Integration of positioning and activity context information for lifelog in urban city area

> Research article (NAVIGATION Journal of the Institute of Navigation, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2997607978](https://www.wikidata.org/wiki/openalex:W2997607978)  
**Source**: https://4ort.xyz/entity/integration-of-positioning-and-activity-context-information-for-lifelog-in-urban-city-area