# Hierarchical attention network with progressive feature fusion for facial expression recognition

> Research article (Neural Networks, 2023) · cited 63× · AI/ML

**Wikidata**: [openalex:W4388668091](https://www.wikidata.org/wiki/openalex:W4388668091)  
**Source**: https://4ort.xyz/entity/hierarchical-attention-network-with-progressive-feature-fusion-for-facial-expression-recognition