# Feature Optimization Method of Material Identification for Loose Particles Inside Sealed Relays

> Research article (Sensors, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4229378974](https://www.wikidata.org/wiki/openalex:W4229378974)  
**Source**: https://4ort.xyz/entity/feature-optimization-method-of-material-identification-for-loose-particles-inside-sealed-relays