Author

Rafael Pires

Swiss Federal Institute of Technology Lausanne (EPFL)

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#artificial intelligence Preprint Nov 2026

ZeroRAG: Adaptive Semantic Peer Routing for Decentralized Retrieval-Augmented Generation

ZeroRAG is presented, a decentralized routing layer for document retrieval in RAG that performs semantic query routing across an overlay of peers that performs semantic query routing across an overlay of peers with- out global data structures or centralized orchestration.

Petru Neague, Q. Stokkink, Martijn de Vos et al. · 0 citations

Preprint Aug 2026

A Unified Benchmark for Privacy-preserving Vector Search

A uniform experimental comparison of vector search schemes finds that the performance of SAP matches Plaintext, EMVP delivers cryptographic indistinguishability at a 4x throughput cost on CPU, BNTM adds malicious-server verifiability at a further 22x median-latency cost, and Tiptoe hides the cluster choice itself, but...

Anne-Marie Kermarrec, Rafael Pires, Mathis Randl et al. · 1 citation