# The addition of entropy-based regularity parameters improves sleep stage classification based on heart rate variability

> Research article (Medical & Biological Engineering & Computing, 2015) · cited 34× · AI/ML

**Wikidata**: [openalex:W1996969686](https://www.wikidata.org/wiki/openalex:W1996969686)  
**Source**: https://4ort.xyz/entity/the-addition-of-entropy-based-regularity-parameters-improves-sleep-stage-classification-based-on-heart-rate-variability