# Hierarchical support vector machine for facial micro-expression recognition

> Research article (Multimedia Tools and Applications, 2020) · cited 29× · AI/ML

**Wikidata**: [openalex:W3080532541](https://www.wikidata.org/wiki/openalex:W3080532541)  
**Source**: https://4ort.xyz/entity/hierarchical-support-vector-machine-for-facial-micro-expression-recognition