# Opinion mining and emotion recognition applied to learning environments

> Research article (Expert Systems with Applications, 2020) · cited 112× · AI/ML

**Wikidata**: [openalex:W3004245552](https://www.wikidata.org/wiki/openalex:W3004245552)  
**Source**: https://4ort.xyz/entity/opinion-mining-and-emotion-recognition-applied-to-learning-environments