# Heart sound classification based on scaled spectrogram and partial least squares regression

> Research article (Biomedical Signal Processing and Control, 2016) · cited 123× · AI/ML

**Wikidata**: [openalex:W2540718148](https://www.wikidata.org/wiki/openalex:W2540718148)  
**Source**: https://4ort.xyz/entity/heart-sound-classification-based-on-scaled-spectrogram-and-partial-least-squares-regression