@article{refprotoflcommunicationefficientfederate, title = {RefProtoFL: Communication-Efficient Federated Learning via External-Referenced Prototype Alignment}, author = {Hongyue Wu and Hangyu Li and Guodong Fan and Haoran Zhu and Shizhan Chen and Zhiyong Feng}, year = {2026}, eprint = {2601.14746}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.14746}, }