Search Results for author: Geyong Min

Found 17 papers, 5 papers with code

Faster Federated Learning with Decaying Number of Local SGD Steps

no code implementations16 May 2023 Jed Mills, Jia Hu, Geyong Min

FedAvg can improve the communication-efficiency of training by performing more steps of Stochastic Gradient Descent (SGD) on clients in each round.

Federated Learning

Model-Agnostic Reachability Analysis on Deep Neural Networks

no code implementations3 Apr 2023 Chi Zhang, Wenjie Ruan, Fu Wang, Peipei Xu, Geyong Min, Xiaowei Huang

Verification plays an essential role in the formal analysis of safety-critical systems.

Federated Ensemble Model-based Reinforcement Learning in Edge Computing

no code implementations12 Sep 2021 Jin Wang, Jia Hu, Jed Mills, Geyong Min, Ming Xia

Federated learning (FL) is a privacy-preserving distributed machine learning paradigm that enables collaborative training among geographically distributed and heterogeneous devices without gathering their data.

Autonomous Driving Continuous Control +8

Accelerating Federated Learning with a Global Biased Optimiser

1 code implementation20 Aug 2021 Jed Mills, Jia Hu, Geyong Min, Rui Jin, Siwei Zheng, Jin Wang

To address this challenge, we propose a novel, generalised approach for incorporating adaptive optimisation into FL with the Federated Global Biased Optimiser (FedGBO) algorithm.

Federated Learning

Online Service Migration in Mobile Edge with Incomplete System Information: A Deep Recurrent Actor-Critic Learning Approach

1 code implementation16 Dec 2020 Jin Wang, Jia Hu, Geyong Min, Qiang Ni, Tarek El-Ghazawi

To address these challenges, we propose a novel learning-driven method, which is user-centric and can make effective online migration decisions by utilizing incomplete system-level information.

Cloud Computing Edge-computing

Fast Adaptive Task Offloading in Edge Computing based on Meta Reinforcement Learning

1 code implementation5 Aug 2020 Jin Wang, Jia Hu, Geyong Min, Albert Y. Zomaya, Nektarios Georgalas

Recently, many deep reinforcement learning (DRL) based methods have been proposed to learn offloading policies through interacting with the MEC environment that consists of UE, wireless channels, and MEC hosts.

Edge-computing Meta Reinforcement Learning +2

Multi-Task Federated Learning for Personalised Deep Neural Networks in Edge Computing

1 code implementation17 Jul 2020 Jed Mills, Jia Hu, Geyong Min

MTFL is compatible with popular iterative FL optimisation algorithms such as Federated Averaging (FedAvg), and we show empirically that a distributed form of Adam optimisation (FedAvg-Adam) benefits convergence speed even further when used as the optimisation strategy within MTFL.

Edge-computing Federated Learning

Communication-Efficient Federated Learning for Wireless Edge Intelligence in IoT

1 code implementation1 Jul 2020 Jed Mills, Jia Hu, Geyong Min

The rapidly expanding number of Internet of Things (IoT) devices is generating huge quantities of data, but public concern over data privacy means users are apprehensive to send data to a central server for machine learning (ML) purposes.

Edge-computing Federated Learning

Routing-Led Placement of VNFs in Arbitrary Networks

no code implementations30 Jan 2020 Joseph Billingsley, Ke Li, Wang Miao, Geyong Min, Nektarios Georgalas

The ever increasing demand for computing resources has led to the creation of hyperscale datacentres with tens of thousands of servers.

Fractional order graph neural network

no code implementations5 Jan 2020 Zijian Liu, Chunbo Luo, Shuai Li, Peng Ren, Geyong Min

This paper proposes fractional order graph neural networks (FGNNs), optimized by the approximation strategy to address the challenges of local optimum of classic and fractional graph neural networks which are specialised at aggregating information from the feature and adjacent matrices of connected nodes and their neighbours to solve learning tasks on non-Euclidean data such as graphs.

Object Recognition

Does Preference Always Help? A Holistic Study on Preference-Based Evolutionary Multi-Objective Optimisation Using Reference Points

no code implementations30 Sep 2019 Ke Li, Min-Hui Liao, Kalyanmoy Deb, Geyong Min, Xin Yao

The ultimate goal of multi-objective optimisation is to help a decision maker (DM) identify solution(s) of interest (SOI) achieving satisfactory trade-offs among multiple conflicting criteria.

Decision Making

A DoA Estimation Based Robust Beam Forming Method for UAV-BS Communication

no code implementations13 May 2019 Tianxiao Zhao, Chunbo Luo, Geyong Min, Jianming Zhou, Dechun Guo, Wang Miao, Yang Mi

Then, we propose a DoA estimation algorithm and a steering vector adaptive receiving beam forming method.

Deep Adversarial Learning in Intrusion Detection: A Data Augmentation Enhanced Framework

no code implementations23 Jan 2019 He Zhang, Xingrui Yu, Peng Ren, Chunbo Luo, Geyong Min

The novelty of the proposed framework focuses on incorporating deep adversarial learning with statistical learning and exploiting learning based data augmentation.

Data Augmentation Network Intrusion Detection

Towards Experienced Anomaly Detector through Reinforcement Learning

no code implementations Thirty-Second AAAI Conference on Artificial Intelligence 2018 Chengqiang Huang, Yulei Wu, Yuan Zuo, Ke Pei, Geyong Min

This abstract proposes a time series anomaly detector which 1) makes no assumption about the underlying mechanism of anomaly patterns, 2) refrains from the cumbersome work of threshold setting for good anomaly detection performance under specific scenarios, and 3) keeps evolving with the growth of anomaly detection experience.

Anomaly Detection reinforcement-learning +4

Social Computing for Mobile Big Data in Wireless Networks

no code implementations30 Sep 2016 Xing Zhang, Zhenglei Yi, Zhi Yan, Geyong Min, Wenbo Wang, Sabita Maharjan, Yan Zhang

Mobile big data contains vast statistical features in various dimensions, including spatial, temporal, and the underlying social domain.

Marketing

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