# Kratt: Developing an Automatic Subject Indexing Tool for the National Library of Estonia

> Research article (Cataloging & Classification Quarterly, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3208114150](https://www.wikidata.org/wiki/openalex:W3208114150)  
**Source**: https://4ort.xyz/entity/kratt-developing-an-automatic-subject-indexing-tool-for-the-national-library-of-estonia