# Assessing Crowdsourced POI Quality: Combining Methods Based on Reference Data, History, and Spatial Relations

> Research article (ISPRS International Journal of Geo-Information, 2017) · cited 51× · AI/ML

**Wikidata**: [openalex:W2595128321](https://www.wikidata.org/wiki/openalex:W2595128321)  
**Source**: https://4ort.xyz/entity/assessing-crowdsourced-poi-quality-combining-methods-based-on-reference-data-history-and-spatial-relations