collaborators

5 papers

cs.LG2026

SeFoRA: Sketch-Aggregated Federated Low-Rank Adaptation with Heterogeneous Client Ranks

Yue Xia, Tayyebeh Jahani-Nezhad, Mayank Bakshi +1

We consider federated parameter efficient fine-tuning of large neural networks with low-rank adaptation (LoRA,~Hu et al.\ 2022). Combining LoRA with federated PEFT introduces chall…

cs.LG2025

Beyond Trade-offs: A Unified Framework for Privacy, Robustness, and Communication Efficiency in Federated Learning

Yue Xia, Tayyebeh Jahani-Nezhad, Rawad Bitar

We propose Fed-DPRoC, a novel federated learning framework designed to jointly provide differential privacy (DP), Byzantine robustness, and communication efficiency. Central to our…

cs.LG2025

Perfect Privacy for Discriminator-Based Byzantine-Resilient Federated Learning

Yue Xia, Christoph Hofmeister, Maximilian Egger +1

Federated learning (FL) shows great promise in large-scale machine learning but introduces new privacy and security challenges. We propose ByITFL and LoByITFL, two novel FL schemes…

cs.IT2025

LoByITFL: Low Communication Secure and Private Federated Learning

Yue Xia, Maximilian Egger, Christoph Hofmeister +1

Privacy of the clients' data and security against Byzantine clients are key challenges in Federated Learning (FL). Existing solutions to joint privacy and security incur sacrifices…

cs.IT2025

Byzantine-Resilient Secure Aggregation for Federated Learning Without Privacy Compromises

Yue Xia, Christoph Hofmeister, Maximilian Egger +1

Federated learning (FL) shows great promise in large scale machine learning, but brings new risks in terms of privacy and security. We propose ByITFL, a novel scheme for FL that pr…