No free lunch theorem for privacy-preserving LLM inference. - Xiaojin Zhang 002; Yahao Pang; Yan Kang 001; Wei Chen 088; Lixin Fan; Hai Jin 001; Qiang Yang 001 (Artif. Intell., 2025)

FedEAT: A Robustness Optimization Framework for Federated LLMs. - Yahao Pang; Xingyuan Wu; Xiaojin Zhang 002; Wei Chen 088; Hai Jin 001 (CoRR, 2025)