# Modeling stack overflow tags and topics as a hierarchy of concepts

> Research article (Journal of Systems and Software, 2019) · cited 26× · AI/ML

**Wikidata**: [openalex:W2959293113](https://www.wikidata.org/wiki/openalex:W2959293113)  
**Source**: https://4ort.xyz/entity/modeling-stack-overflow-tags-and-topics-as-a-hierarchy-of-concepts