# Hierarchical sparse coding framework for speech emotion recognition

> Research article (Speech Communication, 2018) · cited 28× · AI/ML

**Wikidata**: [openalex:W2792311129](https://www.wikidata.org/wiki/openalex:W2792311129)  
**Source**: https://4ort.xyz/entity/hierarchical-sparse-coding-framework-for-speech-emotion-recognition