# Link Prediction in Knowledge Graphs: A Hierarchy-Constrained Approach

> Research article (IEEE Transactions on Big Data, 2018) · cited 22× · AI/ML

**Wikidata**: [openalex:W2889496895](https://www.wikidata.org/wiki/openalex:W2889496895)  
**Source**: https://4ort.xyz/entity/link-prediction-in-knowledge-graphs-a-hierarchy-constrained-approach