# Fundamental limits in structured principal component analysis and how to reach them

> Research article (Proceedings of the National Academy of Sciences, 2023) · cited 28× · AI/ML

**Wikidata**: [openalex:W4384662385](https://www.wikidata.org/wiki/openalex:W4384662385)  
**Source**: https://4ort.xyz/entity/fundamental-limits-in-structured-principal-component-analysis-and-how-to-reach-them