# A pragmatic approach to hierarchical categorization of research expertise in the presence of scarce information

> Research article (International Journal on Digital Libraries, 2018) · cited 11× · AI/ML

**Wikidata**: [openalex:W2901124039](https://www.wikidata.org/wiki/openalex:W2901124039)  
**Source**: https://4ort.xyz/entity/a-pragmatic-approach-to-hierarchical-categorization-of-research-expertise-in-the-presence-of-scarce-information