# Snowball: Energy Efficient and Accurate Federated Learning With Coarse-to-Fine Compression Over Heterogeneous Wireless Edge Devices

> Research article (IEEE Transactions on Wireless Communications, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4321608038](https://www.wikidata.org/wiki/openalex:W4321608038)  
**Source**: https://4ort.xyz/entity/snowball-energy-efficient-and-accurate-federated-learning-with-coarse-to-fine-compression-over-heterogeneous-wireless-ed