# Deep Feature Selection for Facial Emotion Recognition Based on BPSO and SVM

> Research article (Journal of Polytechnic, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3202191869](https://www.wikidata.org/wiki/openalex:W3202191869)  
**Source**: https://4ort.xyz/entity/deep-feature-selection-for-facial-emotion-recognition-based-on-bpso-and-svm