# Sleep Apnea Classification Algorithm Development Using a Machine-Learning Framework and Bag-of-Features Derived from Electrocardiogram Spectrograms

> Research article (Journal of Clinical Medicine, 2021) · cited 31× · AI/ML

**Wikidata**: [openalex:W4206775161](https://www.wikidata.org/wiki/openalex:W4206775161)  
**Source**: https://4ort.xyz/entity/sleep-apnea-classification-algorithm-development-using-a-machine-learning-framework-and-bag-of-features-derived-from-ele