# Learning from Hierarchical Structure of Knowledge Graph for Recommendation

> Research article (ACM Transactions on Information Systems, 2023) · cited 15× · AI/ML

**Wikidata**: [openalex:W4383879002](https://www.wikidata.org/wiki/openalex:W4383879002)  
**Source**: https://4ort.xyz/entity/learning-from-hierarchical-structure-of-knowledge-graph-for-recommendation