# Office representatives for cost-optimal energy retrofitting analysis: A novel approach using cluster analysis of energy performance certificate databases

> Research article (Energy and Buildings, 2019) · cited 36× · AI/ML

**Wikidata**: [openalex:W2982385544](https://www.wikidata.org/wiki/openalex:W2982385544)  
**Source**: https://4ort.xyz/entity/office-representatives-for-cost-optimal-energy-retrofitting-analysis-a-novel-approach-using-cluster-analysis-of-energy-p