# A New Ranking Methodology for Pythagorean Trapezoidal Uncertain Linguistic Fuzzy Sets Based on Einstein Operations

> Research article (Symmetry, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2927009511](https://www.wikidata.org/wiki/openalex:W2927009511)  
**Source**: https://4ort.xyz/entity/a-new-ranking-methodology-for-pythagorean-trapezoidal-uncertain-linguistic-fuzzy-sets-based-on-einstein-operations