# Feature extraction and evaluation for quantitative prediction of hardness in bearing steel based on magnetic Barkhausen noise

> Research article (NDT & E International, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4385813264](https://www.wikidata.org/wiki/openalex:W4385813264)  
**Source**: https://4ort.xyz/entity/feature-extraction-and-evaluation-for-quantitative-prediction-of-hardness-in-bearing-steel-based-on-magnetic-barkhausen-