HyFedRAG: Caching Privacy into Federated RAG
Hospital search is rarely a search problem in the clean, consumer-internet sense. The useful information is not sitting in one tidy index, wearing a name badge, waiting to be embedded. It is scattered across clinical notes, relational databases, knowledge graphs, departmental systems, hospital networks, and legal boundaries. Naturally, this is where people decide to add a large language model and call it “modernisation.” Brave. ...