# A study on different closed domain question answering approaches

> Research article (International Journal of Speech Technology, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3011480649](https://www.wikidata.org/wiki/openalex:W3011480649)  
**Source**: https://4ort.xyz/entity/a-study-on-different-closed-domain-question-answering-approaches