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Xiaofei Zhang

3 accepted papers

2026

Aegis: Automated Error Generation and Identification for Multi-Agent Systems

ICLR 2026poster

Large language model based multi-agent systems (MAS) have unlocked significant advancements in tackling complex problems, but their increasing capability introduces a structural fragility that makes them difficult to debug. A key obstacle to improving their reliability is the severe scarcity of larg…

Cited by 0SourceScholar
2026

Beyond Aggregation: Guiding Clients in Heterogeneous Federated Learning

ICLR 2026poster

Federated learning (FL) is increasingly adopted in domains like healthcare, where data privacy is paramount. A fundamental challenge in these systems is statistical heterogeneity—the fact that data distributions vary significantly across clients (e.g., different hospitals may treat distinct patient…

Cited by 0SourcecodeScholar
2021

FedBN: Federated Learning on Non-IID Features via Local Batch Normalization

ICLR 2021poster

The emerging paradigm of federated learning (FL) strives to enable collaborative training of deep models on the network edge without centrally aggregating raw data and hence improving data privacy. In most cases, the assumption of independent and identically distributed samples across local clients…