# FER-CHC: Facial expression recognition with cross-hierarchy contrast

> Research article (Applied Soft Computing, 2023) · cited 26× · AI/ML

**Wikidata**: [openalex:W4382051571](https://www.wikidata.org/wiki/openalex:W4382051571)  
**Source**: https://4ort.xyz/entity/fer-chc-facial-expression-recognition-with-cross-hierarchy-contrast