# A new hybrid PSO assisted biogeography-based optimization for emotion and stress recognition from speech signal

> Research article (Expert Systems with Applications, 2016) · cited 124× · AI/ML

**Wikidata**: [openalex:W2534377085](https://www.wikidata.org/wiki/openalex:W2534377085)  
**Source**: https://4ort.xyz/entity/a-new-hybrid-pso-assisted-biogeography-based-optimization-for-emotion-and-stress-recognition-from-speech-signal