collaborators

7 papers

cs.LG2026

Dimensionality Reduction for Robust Federated Learning: A Theoretical Analysis and Convergence Guarantee

Shiyuan Zuo, Jiashuo Li, Rongfei Fan +2

Federated Learning (FL) enables multiple clients to collaboratively train models without sharing raw data, but it is highly vulnerable to Byzantine attacks. Existing robust approac…

cs.CL2026

PhoneWorld: Scaling Phone-Use Agent Environments

Zhengyang Tang, Yuxuan Liu, Xin Lai +21

A central bottleneck for phone-use agents is that controllable, reproducible environments covering real mobile behavior are hard to build at scale. Existing mobile-agent benchmarks…

cs.LG2025

Efficient Federated Learning against Byzantine Attacks and Data Heterogeneity via Aggregating Normalized Gradients

Shiyuan Zuo, Xingrun Yan, Rongfei Fan +4

Federated Learning (FL) enables multiple clients to collaboratively train models without sharing raw data, but is vulnerable to Byzantine attacks and data heterogeneity, which can…

cs.SD2025

From Coarse to Fine: Recursive Audio-Visual Semantic Enhancement for Speech Separation

Ke Xue, Rongfei Fan, Lixin +3

Audio-visual speech separation aims to isolate each speaker's clean voice from mixtures by leveraging visual cues such as lip movements and facial features. While visual informatio…

cs.LG2025

H+: An Efficient Similarity-Aware Aggregation for Byzantine Resilient Federated Learning

Shiyuan Zuo, Rongfei Fan, Cheng Zhan +3

Federated Learning (FL) enables decentralized model training without sharing raw data. However, it remains vulnerable to Byzantine attacks, which can compromise the aggregation of…

cs.LG2025

Federated Learning Resilient to Byzantine Attacks and Data Heterogeneity

Shiyuan Zuo, Xingrun Yan, Rongfei Fan +4

This paper addresses federated learning (FL) in the context of malicious Byzantine attacks and data heterogeneity. We introduce a novel Robust Average Gradient Algorithm (RAGA), wh…