# The City Infant Faces Database: A validated set of infant facial expressions

> Research article (Behavior Research Methods, 2017) · cited 36× · AI/ML

**Wikidata**: [openalex:W2588537361](https://www.wikidata.org/wiki/openalex:W2588537361)  
**Source**: https://4ort.xyz/entity/the-city-infant-faces-database-a-validated-set-of-infant-facial-expressions