# Novel measures for linguistic hesitant Pythagorean fuzzy sets and improved TOPSIS method with application to contributions of system-of-systems

> Research article (Expert Systems with Applications, 2022) · cited 45× · AI/ML

**Wikidata**: [openalex:W4226412991](https://www.wikidata.org/wiki/openalex:W4226412991)  
**Source**: https://4ort.xyz/entity/novel-measures-for-linguistic-hesitant-pythagorean-fuzzy-sets-and-improved-topsis-method-with-application-to-contributio