# Detecting Learner Drowsiness Based on Facial Expressions and Head Movements in Online Courses

> Research article (Companion Proceedings of the 25th International Conference on Intelligent User Interfaces, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3011880926](https://www.wikidata.org/wiki/openalex:W3011880926)  
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