HAI, Jiawei. A Lightweight and Communication-Efficient Protection Framework for RAG Retrieval via Heterogeneous Local Differential Privacy. CPS Digital Library - Series of Conferences, [S. l.], v. 1, p. 44–49, 2026. Disponível em: https://seriesofconference.com/index.php/SCJ/article/view/269. Acesso em: 31 aug. 2026.