# Recognizing users feedback from non-verbal communicative acts in conversational recommender systems

> Research article (Pattern Recognition Letters, 2017) · cited 29× · AI/ML

**Wikidata**: [openalex:W2624725137](https://www.wikidata.org/wiki/openalex:W2624725137)  
**Source**: https://4ort.xyz/entity/recognizing-users-feedback-from-non-verbal-communicative-acts-in-conversational-recommender-systems