# Estimating a Change Point in a Sequence of Very High-Dimensional Covariance Matrices

> Research article (Journal of the American Statistical Association, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3041036243](https://www.wikidata.org/wiki/openalex:W3041036243)  
**Source**: https://4ort.xyz/entity/estimating-a-change-point-in-a-sequence-of-very-high-dimensional-covariance-matrices