# Mining Method Optimization of Difficult-to-Mine Complicated Orebody Using Pythagorean Fuzzy Sets and TOPSIS Method

> Research article (Sustainability, 2023) · cited 20× · AI/ML

**Wikidata**: [openalex:W4321249068](https://www.wikidata.org/wiki/openalex:W4321249068)  
**Source**: https://4ort.xyz/entity/mining-method-optimization-of-difficult-to-mine-complicated-orebody-using-pythagorean-fuzzy-sets-and-topsis-method