# Feature selection algorithms highlight the importance of the systolic segment for normal/murmur PCG beat classification

> Research article (Biomedical Signal Processing and Control, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4385470681](https://www.wikidata.org/wiki/openalex:W4385470681)  
**Source**: https://4ort.xyz/entity/feature-selection-algorithms-highlight-the-importance-of-the-systolic-segment-for-normal-murmur-pcg-beat-classification