Prioritizing Gradient Sign Over Modulus: An Importance-Aware Framework for Wireless Federated Learning.

Yiyang Yue Jiacheng Yao Wei Xu 0001 Zhaohui Yang 0001 George K. Karagiannidis Dusit Niyato Prioritizing Gradient Sign Over Modulus: An Importance-Aware Framework for Wireless Federated Learning. 2026 March abs/2603.10763 CoRR https://doi.org/10.48550/arXiv.2603.10763 db/journals/corr/corr2603.html#abs-2603-10763 streams/journals/corr