# A Metamorphic Testing Approach for Assessing Question Answering Systems

> Research article (Mathematics, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3142064846](https://www.wikidata.org/wiki/openalex:W3142064846)  
**Source**: https://4ort.xyz/entity/a-metamorphic-testing-approach-for-assessing-question-answering-systems