# Extreme learning machine based sub-surface crack detection and quantification method for ACFM

> Research article (Journal of Magnetism and Magnetic Materials, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3216548078](https://www.wikidata.org/wiki/openalex:W3216548078)  
**Source**: https://4ort.xyz/entity/extreme-learning-machine-based-sub-surface-crack-detection-and-quantification-method-for-acfm