Just Talk Once: Communication-Efficient Split Federated LLM Fine-Tuning on Edge Devices
L-shaped SFT is presented, a split fine-tuning framework that removes the need for continuous client participation and introduces one-shot SFT, in which clients upload activations once and then go offline while the server continues optimization over cached representations.
Jiaxiang Geng, Xianhao Chen, Bing Luo
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