# Detection of Obstructive Sleep Apnea Using Non-Negative Matrix Factorization-Based Feature Extraction Approach in Eigen Spectrum Domain

> Research article (IEEE Transactions on Instrumentation and Measurement, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4210955784](https://www.wikidata.org/wiki/openalex:W4210955784)  
**Source**: https://4ort.xyz/entity/detection-of-obstructive-sleep-apnea-using-non-negative-matrix-factorization-based-feature-extraction-approach-in-eigen-