# Frost thickness estimation in a domestic refrigerator using acoustic signals and artificial intelligence

> Research article (Expert Systems with Applications, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4226102180](https://www.wikidata.org/wiki/openalex:W4226102180)  
**Source**: https://4ort.xyz/entity/frost-thickness-estimation-in-a-domestic-refrigerator-using-acoustic-signals-and-artificial-intelligence