# Picture fuzzy multi-criteria group decision-making method to hotel building energy efficiency retrofit project selection

> Research article (RAIRO - Operations Research, 2019) · cited 66× · AI/ML

**Wikidata**: [openalex:W2908336363](https://www.wikidata.org/wiki/openalex:W2908336363)  
**Source**: https://4ort.xyz/entity/picture-fuzzy-multi-criteria-group-decision-making-method-to-hotel-building-energy-efficiency-retrofit-project-selection