# Bidirectional Multi-modal Signs of Checking Human-Robot Engagement and Interaction

> Research article (International Journal of Social Robotics, 2022) · cited 18× · AI/ML

**Wikidata**: [openalex:W4226424911](https://www.wikidata.org/wiki/openalex:W4226424911)  
**Source**: https://4ort.xyz/entity/bidirectional-multi-modal-signs-of-checking-human-robot-engagement-and-interaction