Search Results for author: Danny H. K. Tsang

Found 17 papers, 1 papers with code

Bayesian Federated Model Compression for Communication and Computation Efficiency

no code implementations11 Apr 2024 Chengyu Xia, Danny H. K. Tsang, Vincent K. N. Lau

We propose a decentralized Turbo variational Bayesian inference (D-Turbo-VBI) FL framework where we firstly propose a hierarchical sparse prior to promote a clustered sparse structure in the weight matrix.

Bayesian Inference Federated Learning +1

Federated Prompt-based Decision Transformer for Customized VR Services in Mobile Edge Computing System

no code implementations15 Feb 2024 Tailin Zhou, Jiadong Yu, Jun Zhang, Danny H. K. Tsang

This paper investigates resource allocation to provide heterogeneous users with customized virtual reality (VR) services in a mobile edge computing (MEC) system.

Edge-computing Federated Learning

Long-Term Carbon-Efficient Planning for Geographically Shiftable Resources: A Monte Carlo Tree Search Approach

no code implementations11 Dec 2023 Xuan He, Danny H. K. Tsang, Yize Chen

In this paper, we propose a novel planning and operation model minimizing the system-level carbon emissions via sitting and operating geographically shiftable resources.

Mode Connectivity and Data Heterogeneity of Federated Learning

no code implementations29 Sep 2023 Tailin Zhou, Jun Zhang, Danny H. K. Tsang

Empirically, reducing data heterogeneity makes the connectivity on different paths more similar, forming more low-error overlaps between client and global modes.

Federated Learning Linear Mode Connectivity

Attention-based QoE-aware Digital Twin Empowered Edge Computing for Immersive Virtual Reality

no code implementations15 May 2023 Jiadong Yu, Ahmad Alhilal, Tailin Zhou, Pan Hui, Danny H. K. Tsang

In this paper, we tackle this desynchronization using a continual RL framework that facilitates the resource allocation dynamically for MEC-enabled VR content streaming.

Continual Learning Edge-computing +2

Understanding and Improving Model Averaging in Federated Learning on Heterogeneous Data

no code implementations13 May 2023 Tailin Zhou, Zehong Lin, Jun Zhang, Danny H. K. Tsang

Based on these findings from our loss landscape visualization and loss decomposition, we propose utilizing iterative moving averaging (IMA) on the global model at the late training phase to reduce its deviation from the expected minimum, while constraining client exploration to limit the maximum distance between the global and client models.

Federated Learning

Structured Bayesian Compression for Deep Neural Networks Based on The Turbo-VBI Approach

no code implementations21 Feb 2023 Chengyu Xia, Danny H. K. Tsang, Vincent K. N. Lau

We derive an efficient Turbo-variational Bayesian inferencing (Turbo-VBI) algorithm to solve the resulting model compression problem with the proposed prior.

Model Compression

Bi-directional Digital Twin and Edge Computing in the Metaverse

no code implementations16 Nov 2022 Jiadong Yu, Ahmad Alhilal, Pan Hui, Danny H. K. Tsang

Multi-access edge computing (MEC) provides responsive services to the end users, ensuring an immersive and interactive Metaverse experience.

Continual Learning Edge-computing

6G Mobile-Edge Empowered Metaverse: Requirements, Technologies, Challenges and Research Directions

no code implementations9 Nov 2022 Jiadong Yu, Ahmad Alhilal, Pan Hui, Danny H. K. Tsang

The Metaverse has emerged as the successor of the conventional mobile internet to change people's lifestyles.

Edge-computing

An Efficient Ratio Detector for Ambient Backscatter Communication

no code implementations18 Oct 2022 Wenjing Liu, Shanpu Shen, Danny H. K. Tsang, Ranjan K. Mallik, Ross Murch

Different from original ratio detectors that use the magnitude ratio of the signals between two Reader antennas, in our proposed approach, we utilize the complex ratio so that phase information is preserved and propose an accurate linear channel model approximation.

Optimal Regularized Online Allocation by Adaptive Re-Solving

no code implementations1 Sep 2022 Wanteng Ma, Ying Cao, Danny H. K. Tsang, Dong Xia

This paper introduces a dual-based algorithm framework for solving the regularized online resource allocation problems, which have potentially non-concave cumulative rewards, hard resource constraints, and a non-separable regularizer.

Distributed Intelligence in Wireless Networks

no code implementations1 Aug 2022 Xiaolan Liu, Jiadong Yu, Yuanwei Liu, Yue Gao, Toktam Mahmoodi, Sangarapillai Lambotharan, Danny H. K. Tsang

In this paper, we conduct a comprehensive overview of recent advances in distributed intelligence in wireless networks under the umbrella of native-AI wireless networks, with a focus on the basic concepts of native-AI wireless networks, on the AI-enabled edge computing, on the design of distributed learning architectures for heterogeneous networks, on the communication-efficient technologies to support distributed learning, and on the AI-empowered end-to-end communications.

Decision Making Edge-computing

Pareto-Optimal Learning-Augmented Algorithms for Online Conversion Problems

no code implementations NeurIPS 2021 Bo Sun, Russell Lee, Mohammad Hajiesmaili, Adam Wierman, Danny H. K. Tsang

This paper leverages machine-learned predictions to design competitive algorithms for online conversion problems with the goal of improving the competitive ratio when predictions are accurate (i. e., consistency), while also guaranteeing a worst-case competitive ratio regardless of the prediction quality (i. e., robustness).

Online Network Utility Maximization: Algorithm, Competitive Analysis, and Applications

no code implementations26 Jan 2021 Ying Cao, Bo Sun, Danny H. K. Tsang

In addition, since worst-case scenarios rarely occur in practice, we devise an adaptive implementation of our algorithm to improve its average-case performance and validate its effectiveness via simulations.

Data Structures and Algorithms

Enhancing Ambient Backscatter Communication Utilizing Coherent and Non-Coherent Space-Time Codes

no code implementations14 Sep 2020 Wenjing Liu, Shanpu Shen, Danny H. K. Tsang, Ross Murch

To overcome this challenge, we propose the use of orthogonal space-time block codes (OSTBC) by incorporating multiple antennas at the Tag as well as at the Reader.

TAG Unity

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