# Feature Extraction Using Sparse Kernel Non-Negative Matrix Factorization for Rolling Element Bearing Diagnosis

> Research article (Sensors, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3165744553](https://www.wikidata.org/wiki/openalex:W3165744553)  
**Source**: https://4ort.xyz/entity/feature-extraction-using-sparse-kernel-non-negative-matrix-factorization-for-rolling-element-bearing-diagnosis