Search Results for author: Dun Zeng

Found 12 papers, 4 papers with code

Topology Learning for Heterogeneous Decentralized Federated Learning over Unreliable D2D Networks

no code implementations21 Dec 2023 Zheshun Wu, Zenglin Xu, Dun Zeng, Junfan Li, Jie Liu

To address these challenges, we conduct a thorough theoretical convergence analysis for DFL and derive a convergence bound.

Federated Learning

On Diversified Preferences of Large Language Model Alignment

1 code implementation12 Dec 2023 Dun Zeng, Yong Dai, Pengyu Cheng, Longyue Wang, Tianhao Hu, Wanshun Chen, Nan Du, Zenglin Xu

Our analysis reveals a correlation between the calibration performance of reward models (RMs) and the alignment performance of LLMs.

Language Modelling Large Language Model

Federated Knowledge Graph Completion via Latent Embedding Sharing and Tensor Factorization

no code implementations17 Nov 2023 Maolin Wang, Dun Zeng, Zenglin Xu, Ruocheng Guo, Xiangyu Zhao

To address these issues, we propose a novel method, i. e., Federated Latent Embedding Sharing Tensor factorization (FLEST), which is a novel approach using federated tensor factorization for KG completion.

Advocating for the Silent: Enhancing Federated Generalization for Non-Participating Clients

no code implementations11 Oct 2023 Zheshun Wu, Zenglin Xu, Dun Zeng, Qifan Wang, Jie Liu

Federated Learning (FL) has surged in prominence due to its capability of collaborative model training without direct data sharing.

Federated Learning Generalization Bounds

Tackling Hybrid Heterogeneity on Federated Optimization via Gradient Diversity Maximization

1 code implementation4 Oct 2023 Dun Zeng, Zenglin Xu, Yu Pan, Qifan Wang, Xiaoying Tang

The combined effects of statistical and system heterogeneity can significantly reduce the efficiency of federated optimization.

Federated Learning

Enhanced Federated Optimization: Adaptive Unbiased Sampling with Reduced Variance

no code implementations4 Oct 2023 Dun Zeng, Zenglin Xu, Yu Pan, Xu Luo, Qifan Wang, Xiaoying Tang

Central to this process is the technique of unbiased client sampling, which ensures a representative selection of clients.

Federated Learning

Personalized Federated Learning via Amortized Bayesian Meta-Learning

no code implementations5 Jul 2023 Shiyu Liu, Shaogao Lv, Dun Zeng, Zenglin Xu, Hui Wang, Yue Yu

Federated learning is a decentralized and privacy-preserving technique that enables multiple clients to collaborate with a server to learn a global model without exposing their private data.

Meta-Learning Personalized Federated Learning +2

FedNoisy: Federated Noisy Label Learning Benchmark

1 code implementation20 Jun 2023 Siqi Liang, Jintao Huang, Junyuan Hong, Dun Zeng, Jiayu Zhou, Zenglin Xu

Federated learning has gained popularity for distributed learning without aggregating sensitive data from clients.

Federated Learning Learning with noisy labels

Stochastic Clustered Federated Learning

no code implementations2 Mar 2023 Dun Zeng, Xiangjing Hu, Shiyu Liu, Yue Yu, Qifan Wang, Zenglin Xu

Federated learning is a distributed learning framework that takes full advantage of private data samples kept on edge devices.

Federated Learning

Encoded Gradients Aggregation against Gradient Leakage in Federated Learning

no code implementations26 May 2022 Dun Zeng, Shiyu Liu, Siqi Liang, Zonghang Li, Hui Wang, Irwin King, Zenglin Xu

However, privacy information could be leaked from uploaded gradients and be exposed to malicious attackers or an honest-but-curious server.

Federated Learning

FedLab: A Flexible Federated Learning Framework

1 code implementation24 Jul 2021 Dun Zeng, Siqi Liang, Xiangjing Hu, Hui Wang, Zenglin Xu

Federated learning (FL) is a machine learning field in which researchers try to facilitate model learning process among multiparty without violating privacy protection regulations.

Federated Learning

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