# Optimizing Training Efficiency and Cost of Hierarchical Federated Learning in Heterogeneous Mobile-Edge Cloud Computing

> Research article (IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 2022) · cited 60× · AI/ML

**Wikidata**: [openalex:W4295872875](https://www.wikidata.org/wiki/openalex:W4295872875)  
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