# Principal component analysis of incomplete data – A simple solution to an old problem

> Research article (Ecological Informatics, 2021) · cited 45× · AI/ML

**Wikidata**: [openalex:W3124714947](https://www.wikidata.org/wiki/openalex:W3124714947)  
**Source**: https://4ort.xyz/entity/principal-component-analysis-of-incomplete-data-a-simple-solution-to-an-old-problem