# Multi-scale differential feature for ECG biometrics with collective matrix factorization

> Research article (Pattern Recognition, 2020) · cited 40× · AI/ML

**Wikidata**: [openalex:W3002557587](https://www.wikidata.org/wiki/openalex:W3002557587)  
**Source**: https://4ort.xyz/entity/multi-scale-differential-feature-for-ecg-biometrics-with-collective-matrix-factorization