# Multiclass covert speech classification using extreme learning machine

> Research article (Biomedical Engineering Letters, 2020) · cited 56× · AI/ML

**Wikidata**: [openalex:W3009068877](https://www.wikidata.org/wiki/openalex:W3009068877)  
**Source**: https://4ort.xyz/entity/multiclass-covert-speech-classification-using-extreme-learning-machine