# Classification of Heart Sounds Based on the Wavelet Fractal and Twin Support Vector Machine

> Research article (Entropy, 2019) · cited 63× · AI/ML

**Wikidata**: [openalex:W2942861350](https://www.wikidata.org/wiki/openalex:W2942861350)  
**Source**: https://4ort.xyz/entity/classification-of-heart-sounds-based-on-the-wavelet-fractal-and-twin-support-vector-machine