# Unsupervised detection and classification of heartbeats using the dissimilarity matrix in PCG signals

> Research article (Computer Methods and Programs in Biomedicine, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4282914967](https://www.wikidata.org/wiki/openalex:W4282914967)  
**Source**: https://4ort.xyz/entity/unsupervised-detection-and-classification-of-heartbeats-using-the-dissimilarity-matrix-in-pcg-signals