# Heart sound classification based on scaled spectrogram and tensor decomposition

> Research article (Expert Systems with Applications, 2017) · cited 150× · AI/ML

**Wikidata**: [openalex:W2613181244](https://www.wikidata.org/wiki/openalex:W2613181244)  
**Source**: https://4ort.xyz/entity/heart-sound-classification-based-on-scaled-spectrogram-and-tensor-decomposition