# Hierarchical Phoneme Classification for Improved Speech Recognition

> Research article (Applied Sciences, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3119996911](https://www.wikidata.org/wiki/openalex:W3119996911)  
**Source**: https://4ort.xyz/entity/hierarchical-phoneme-classification-for-improved-speech-recognition