# ULearn: understanding and reacting to student frustration using deep learning, mobile vision and NLP

> Research article (Signal Processing, Sensor/Information Fusion, and Target Recognition XXVIII, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2944697401](https://www.wikidata.org/wiki/openalex:W2944697401)  
**Source**: https://4ort.xyz/entity/ulearn-understanding-and-reacting-to-student-frustration-using-deep-learning-mobile-vision-and-nlp