# A two-universe model of three-way decision with ranking and reference tuple

> Research article (Information Sciences, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3204093550](https://www.wikidata.org/wiki/openalex:W3204093550)  
**Source**: https://4ort.xyz/entity/a-two-universe-model-of-three-way-decision-with-ranking-and-reference-tuple