# A similarity index for comparing coupled matrices

> Research article (Journal of Chemometrics, 2018) · cited 50× · AI/ML

**Wikidata**: [openalex:W2809355118](https://www.wikidata.org/wiki/openalex:W2809355118)  
**Source**: https://4ort.xyz/entity/a-similarity-index-for-comparing-coupled-matrices
