# In-depth investigation of speech emotion recognition studies from past to present –The importance of emotion recognition from speech signal for AI–

> Research article (Intelligent Systems with Applications, 2024) · cited 36× · AI/ML

**Wikidata**: [openalex:W4392654280](https://www.wikidata.org/wiki/openalex:W4392654280)  
**Source**: https://4ort.xyz/entity/in-depth-investigation-of-speech-emotion-recognition-studies-from-past-to-present-the-importance-of-emotion-recognition-