# Rough approximation models via graphs based on neighborhood systems

> Research article (Granular Computing, 2020) · cited 44× · AI/ML

**Wikidata**: [openalex:W3097626113](https://www.wikidata.org/wiki/openalex:W3097626113)  
**Source**: https://4ort.xyz/entity/rough-approximation-models-via-graphs-based-on-neighborhood-systems