activity
20062026
most citedRepairing Multiple Failures with Coordinated and Adaptive Regenerating Codes

78 citations · 293 across the 56 of their papers we have counts for

collaborators

62 papers

cs.LG2026

Robust Decentralized Fairness Auditing

Sayan Biswas, Jade Garcia Bourrée, Anne-Marie Kermarrec +2

Emerging legislation requires large language models (LLMs) to be audited for compliance with regulatory standards, particularly fairness. Such black-box audits typically assume a s…

cs.CR2026

Backdoor Mitigation in Decentralized LLM Fine-Tuning

Sayan Biswas, Jade Garcia Bourrée, Rachid Guerraoui +5

Decentralized large language model (LLM) fine-tuning lets organizations collaboratively train a shared LLM on data they cannot pool, without a central coordinator. In every round,…

cs.CR2026

A Unified Benchmark for Privacy-preserving Vector Search

Anne-Marie Kermarrec, Rafael Pires, Mathis Randl +1

Vector search powers semantic search, recommendation systems, and retrieval-augmented generation (RAG). By design, the service answering a query sees both the query embedding and,…

cs.DC2026

Efficient and Robust Online Learning to Rank in Decentralized Systems

Marcel Gregoriadis, Martijn de Vos, Sayan Biswas +2

In Online Learning to Rank (OLTR), ranking models are trained directly from live user interactions, but existing systems rely on a trusted central server to collect and process the…

cs.LG2026

Your Neighbors Know: Leveraging Local Neighborhoods for Backdoor Detection in Decentralized Learning

Sayan Biswas, Antoine Boutet, Davide Frey +7

Decentralized learning (DL) is an emerging machine learning paradigm where nodes collaboratively train models without a central server. However, the collaborative nature of DL make…

cs.LG2026

The Evaluation Game: Beyond Static LLM Benchmarking

Paul Wang, Jade Garcia-Bourrée, Anne-Marie Kermarrec +1

As jailbreaks, adversarially crafted inputs that bypass safety constraints, continue to be discovered in Large Language Models, practitioners increasingly rely on fine-tuning as a…