# A Hierarchical Approach for Mobile Robot Exploration in Pedestrian Crowd

> Research article (IEEE Robotics and Automation Letters, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3202969251](https://www.wikidata.org/wiki/openalex:W3202969251)  
**Source**: https://4ort.xyz/entity/a-hierarchical-approach-for-mobile-robot-exploration-in-pedestrian-crowd