# Emotion classification from speech signal based on empirical mode decomposition and non-linear features

> Research article (Complex & Intelligent Systems, 2021) · cited 90× · AI/ML

**Wikidata**: [openalex:W3134063422](https://www.wikidata.org/wiki/openalex:W3134063422)  
**Source**: https://4ort.xyz/entity/emotion-classification-from-speech-signal-based-on-empirical-mode-decomposition-and-non-linear-features