# Feature selection for CIE standard sky classification

> Research article (Solar Energy, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3134421076](https://www.wikidata.org/wiki/openalex:W3134421076)  
**Source**: https://4ort.xyz/entity/feature-selection-for-cie-standard-sky-classification