# Speech emotion recognition model based on Bi-GRU and Focal Loss

> Research article (Pattern Recognition Letters, 2020) · cited 87× · AI/ML

**Wikidata**: [openalex:W3101767455](https://www.wikidata.org/wiki/openalex:W3101767455)  
**Source**: https://4ort.xyz/entity/speech-emotion-recognition-model-based-on-bi-gru-and-focal-loss