# Hierarchical quotient space-based concept cognition for knowledge graphs

> Research article (Information Sciences, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4220869453](https://www.wikidata.org/wiki/openalex:W4220869453)  
**Source**: https://4ort.xyz/entity/hierarchical-quotient-space-based-concept-cognition-for-knowledge-graphs