# Dictionary learning feature space via sparse representation classification for facial expression recognition

> Research article (Artificial Intelligence Review, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2607849176](https://www.wikidata.org/wiki/openalex:W2607849176)  
**Source**: https://4ort.xyz/entity/dictionary-learning-feature-space-via-sparse-representation-classification-for-facial-expression-recognition