# Dictionary learning for VQ feature extraction in ECG beats classification

> Research article (Expert Systems with Applications, 2016) · cited 40× · AI/ML

**Wikidata**: [openalex:W2295528320](https://www.wikidata.org/wiki/openalex:W2295528320)  
**Source**: https://4ort.xyz/entity/dictionary-learning-for-vq-feature-extraction-in-ecg-beats-classification