Search Results for author: Yipeng Zhou

Found 17 papers, 4 papers with code

Fed-CVLC: Compressing Federated Learning Communications with Variable-Length Codes

no code implementations6 Feb 2024 Xiaoxin Su, Yipeng Zhou, Laizhong Cui, John C. S. Lui, Jiangchuan Liu

In Federated Learning (FL) paradigm, a parameter server (PS) concurrently communicates with distributed participating clients for model collection, update aggregation, and model distribution over multiple rounds, without touching private data owned by individual clients.

Federated Learning Model Compression +1

pFedSim: Similarity-Aware Model Aggregation Towards Personalized Federated Learning

1 code implementation25 May 2023 Jiahao Tan, Yipeng Zhou, Gang Liu, Jessie Hui Wang, Shui Yu

More specifically, we decouple a NN model into a personalized feature extractor, obtained by aggregating models from similar clients, and a classifier, which is obtained by local training and used to estimate client similarity.

Personalized Federated Learning

A Survey of Federated Evaluation in Federated Learning

no code implementations14 May 2023 Behnaz Soltani, Yipeng Zhou, Venus Haghighi, John C. S. Lui

In traditional machine learning, it is trivial to conduct model evaluation since all data samples are managed centrally by a server.

Federated Learning

FedDWA: Personalized Federated Learning with Dynamic Weight Adjustment

1 code implementation10 May 2023 Jiahao Liu, Jiang Wu, Jinyu Chen, Miao Hu, Yipeng Zhou, Di wu

In this paper, we propose a new PFL algorithm called \emph{FedDWA (Federated Learning with Dynamic Weight Adjustment)} to address the above problem, which leverages the parameter server (PS) to compute personalized aggregation weights based on collected models from clients.

Personalized Federated Learning

BARA: Efficient Incentive Mechanism with Online Reward Budget Allocation in Cross-Silo Federated Learning

no code implementations9 May 2023 Yunchao Yang, Yipeng Zhou, Miao Hu, Di wu, Quan Z. Sheng

The challenge of this problem lies in the opaque feedback between reward budget allocation and model utility improvement of FL, making the optimal reward budget allocation complicated.

Bayesian Optimization Federated Learning

Edge-Based Video Analytics: A Survey

no code implementations25 Mar 2023 Miao Hu, Zhenxiao Luo, Amirmohammad Pasdar, Young Choon Lee, Yipeng Zhou, Di wu

Edge computing has been getting a momentum with ever-increasing data at the edge of the network.

Cloud Computing Edge-computing +1

Deep Hierarchy Quantization Compression algorithm based on Dynamic Sampling

no code implementations30 Dec 2022 Wan Jiang, Gang Liu, Xiaofeng Chen, Yipeng Zhou

Unlike traditional distributed machine learning, federated learning stores data locally for training and then aggregates the models on the server, which solves the data security problem that may arise in traditional distributed machine learning.

Federated Learning Quantization

Boost Decentralized Federated Learning in Vehicular Networks by Diversifying Data Sources

no code implementations5 Sep 2022 Dongyuan Su, Yipeng Zhou, Laizhong Cui

To boost the convergence of DFL, a vehicle tunes the aggregation weight of each data source by minimizing the KL divergence of its state vector, and its effectiveness in diversifying data sources can be theoretically proved.

Federated Learning

A Fast Blockchain-based Federated Learning Framework with Compressed Communications

no code implementations12 Aug 2022 Laizhong Cui, Xiaoxin Su, Yipeng Zhou

Recently, blockchain-based federated learning (BFL) has attracted intensive research attention due to that the training process is auditable and the architecture is serverless avoiding the single point failure of the parameter server in vanilla federated learning (VFL).

Federated Learning

Optimal Rate Adaption in Federated Learning with Compressed Communications

no code implementations13 Dec 2021 Laizhong Cui, Xiaoxin Su, Yipeng Zhou, Jiangchuan Liu

Federated Learning (FL) incurs high communication overhead, which can be greatly alleviated by compression for model updates.

Federated Learning

Optimizing the Numbers of Queries and Replies in Federated Learning with Differential Privacy

1 code implementation5 Jul 2021 Yipeng Zhou, Xuezheng Liu, Yao Fu, Di wu, Chao Li, Shui Yu

In this work, we study a crucial question which has been vastly overlooked by existing works: what are the optimal numbers of queries and replies in FL with DP so that the final model accuracy is maximized.

Federated Learning

Slashing Communication Traffic in Federated Learning by Transmitting Clustered Model Updates

no code implementations10 May 2021 Laizhong Cui, Xiaoxin Su, Yipeng Zhou, Yi Pan

Then, we further propose the boosted MUCSC (B-MUCSC) algorithm, a biased compression algorithm that can achieve an extremely high compression rate by grouping insignificant model updates into a super cluster.

Federated Learning

Robust Sensor Fusion Algorithms Against Voice Command Attacks in Autonomous Vehicles

1 code implementation20 Apr 2021 Jiwei Guan, Xi Zheng, Chen Wang, Yipeng Zhou, Alireza Jolfa

This technology enables drivers to use voice commands to control the vehicle and will be soon available in Advanced Driver Assistance Systems (ADAS).

Autonomous Driving Multimodal Deep Learning +1

Virtual Reality: A Survey of Enabling Technologies and its Applications in IoT

no code implementations11 Mar 2021 Miao Hu, Xianzhuo Luo, Jiawen Chen, Young Choon Lee, Yipeng Zhou, Di wu

Virtual Reality (VR) has shown great potential to revolutionize the market by providing users immersive experiences with freedom of movement.

Networking and Internet Architecture

On the Practicality of Differential Privacy in Federated Learning by Tuning Iteration Times

no code implementations11 Jan 2021 Yao Fu, Yipeng Zhou, Di wu, Shui Yu, Yonggang Wen, Chao Li

Then, we theoretically derive: 1) the conditions for the DP based FedAvg to converge as the number of global iterations (GI) approaches infinity; 2) the method to set the number of local iterations (LI) to minimize the negative influence of DP noises.

Federated Learning

Mitigating Sybil Attacks on Differential Privacy based Federated Learning

no code implementations20 Oct 2020 Yupeng Jiang, Yong Li, Yipeng Zhou, Xi Zheng

The state-of-the-art privacy-preserving technique in the context of federated learning is user-level differential privacy.

Cryptography and Security Distributed, Parallel, and Cluster Computing

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