# Covariance structure regularization via Frobenius-norm discrepancy

> Research article (Linear Algebra and its Applications, 2016) · cited 31× · AI/ML

**Wikidata**: [openalex:W2508422113](https://www.wikidata.org/wiki/openalex:W2508422113)  
**Source**: https://4ort.xyz/entity/covariance-structure-regularization-via-frobenius-norm-discrepancy