# Enhanced Deep Hierarchal GRU & BILSTM using Data Augmentation and Spatial Features for Tamil Emotional Speech Recognition

> Research article (International Journal of Modern Education and Computer Science, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4283584954](https://www.wikidata.org/wiki/openalex:W4283584954)  
**Source**: https://4ort.xyz/entity/enhanced-deep-hierarchal-gru-amp-bilstm-using-data-augmentation-and-spatial-features-for-tamil-emotional-speech-recognit