# Systematic review of question answering over knowledge bases

> Research article (IET Software, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3176980266](https://www.wikidata.org/wiki/openalex:W3176980266)  
**Source**: https://4ort.xyz/entity/systematic-review-of-question-answering-over-knowledge-bases