# A Two-Stage Hierarchical Bilingual Emotion Recognition System Using a Hidden Markov Model and Neural Networks

> Research article (Arabian Journal for Science and Engineering, 2017) · cited 20× · AI/ML

**Wikidata**: [openalex:W2745354529](https://www.wikidata.org/wiki/openalex:W2745354529)  
**Source**: https://4ort.xyz/entity/a-two-stage-hierarchical-bilingual-emotion-recognition-system-using-a-hidden-markov-model-and-neural-networks