# Pythagorean Fuzzy LINMAP Method Based on the Entropy Theory for Railway Project Investment Decision Making

> Research article (International Journal of Intelligent Systems, 2017) · cited 148× · AI/ML

**Wikidata**: [openalex:W2765614740](https://www.wikidata.org/wiki/openalex:W2765614740)  
**Source**: https://4ort.xyz/entity/pythagorean-fuzzy-linmap-method-based-on-the-entropy-theory-for-railway-project-investment-decision-making