# Incomplete pythagorean fuzzy preference relation for subway station safety management during COVID-19 pandemic

> Research article (Expert Systems with Applications, 2022) · cited 22× · AI/ML

**Wikidata**: [openalex:W4312159280](https://www.wikidata.org/wiki/openalex:W4312159280)  
**Source**: https://4ort.xyz/entity/incomplete-pythagorean-fuzzy-preference-relation-for-subway-station-safety-management-during-covid-19-pandemic