# FrownOnError: Interrupting Responses from Smart Speakers by Facial Expressions

> Research article (Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3029292602](https://www.wikidata.org/wiki/openalex:W3029292602)  
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