collaborators

5 papers

cs.LG2026

Fairness-Aware Federated Learning with Trajectory Shapley Value

Daniel Kuznetsov, Ziqi Wang

Federated learning is an emerging distributed paradigm that addresses the challenges posed by heterogeneous, privacy-sensitive data. It enables multiple clients to train a model co…

cs.LG2026

CRAFT: Conflict-Resolved Aggregation for Federated Training

Ziqi Wang, Qiang Liu, Nils Thuerey

The aggregation of conflicting client updates remains a fundamental bottleneck in federated learning (FL) under heterogeneous data distributions. Naive averaging can produce a glob…

cs.LG2024

Nonlinear Equilibrium Transitions in a Potential Game Model for Federated Learning

Kang Liu, Ziqi Wang, Enrique Zuazua

In federated learning (FL), a central server typically allocates training efforts to clients. However, from a market-oriented perspective, clients may independently choose their tr…

cs.LG2024

Federated Incomplete Multi-View Clustering with Heterogeneous Graph Neural Networks

Xueming Yan, Ziqi Wang, Yaochu Jin

Federated multi-view clustering offers the potential to develop a global clustering model using data distributed across multiple devices. However, current methods face challenges d…

cs.LG2024

FedADMM-InSa: An Inexact and Self-Adaptive ADMM for Federated Learning

Yongcun Song, Ziqi Wang, Enrique Zuazua

Federated learning (FL) is a promising framework for learning from distributed data while maintaining privacy. The development of efficient FL algorithms encounters various challen…