# Facial Expressions of Comprehension (FEC)

> Research article (IEEE Transactions on Affective Computing, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2990000234](https://www.wikidata.org/wiki/openalex:W2990000234)  
**Source**: https://4ort.xyz/entity/facial-expressions-of-comprehension-fec