# Content Caching in HAP-Assisted Multi-UAV Networks Using Hierarchical Federated Learning

> Research article (2021 International Conference on Information and Communication Technology Convergence (ICTC), 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W4200029774](https://www.wikidata.org/wiki/openalex:W4200029774)  
**Source**: https://4ort.xyz/entity/content-caching-in-hap-assisted-multi-uav-networks-using-hierarchical-federated-learning