# Communication-efficient hierarchical federated learning for IoT heterogeneous systems with imbalanced data

> Research article (Qatar University QSpace (Qatar University), 2022) · cited 136× · AI/ML

**Wikidata**: [openalex:W3211040691](https://www.wikidata.org/wiki/openalex:W3211040691)  
**Source**: https://4ort.xyz/entity/communication-efficient-hierarchical-federated-learning-for-iot-heterogeneous-systems-with-imbalanced-data