Beyond Client Clustering: Fine-Grained Preference Alignment in Federated RLHF via Self-Evolving Routing Ke Wang Shaojing Fu Yuchuan Luo Guilin Deng Silong Chen Zheng Yuan Lin Liu · 0 citations · 35 references Semantic Scholar Save View source Cite Copy APA Copied ✓ Copy MLA Copied ✓ Copy BibTeX Copied ✓ Share