# Multi-user activity recognition: Challenges and opportunities

> Research article (Information Fusion, 2020) · cited 138× · AI/ML

**Wikidata**: [openalex:W3035203002](https://www.wikidata.org/wiki/openalex:W3035203002)  
**Source**: https://4ort.xyz/entity/multi-user-activity-recognition-challenges-and-opportunities