# Covariance matrix filtering with bootstrapped hierarchies

> Research article (PLoS ONE, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3118473217](https://www.wikidata.org/wiki/openalex:W3118473217)  
**Source**: https://4ort.xyz/entity/covariance-matrix-filtering-with-bootstrapped-hierarchies