# Hierarchy-based semantic embeddings for single-valued & multi-valued categorical variables

> Research article (Journal of Intelligent Information Systems, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W4200430816](https://www.wikidata.org/wiki/openalex:W4200430816)  
**Source**: https://4ort.xyz/entity/hierarchy-based-semantic-embeddings-for-single-valued-amp-multi-valued-categorical-variables