activity
20202023
most citedRiemannian Low-Rank Model Compression for Federated Learning with Over-the-Air Aggregation

14 citations · 42 across the 10 of their papers we have counts for

collaborators

10 papers

cs.IT2023

Joint Activity Detection and Channel Estimation in Massive Machine-Type Communications with Low-Resolution ADC

Ye Xue, An Liu, Yang Li +2

In massive machine-type communications, data transmission is usually considered sporadic, and thus inherently has a sparse structure. This paper focuses on the joint activity detec…

eess.SP2023★ 14 cited

Riemannian Low-Rank Model Compression for Federated Learning with Over-the-Air Aggregation

Ye Xue, Vincent Lau

Low-rank model compression is a widely used technique for reducing the computational load when training machine learning models. However, existing methods often rely on relaxing th…

cs.LG2023★ 1 cited

GQFedWAvg: Optimization-Based Quantized Federated Learning in General Edge Computing Systems

Yangchen Li, Ying Cui, Vincent Lau

The optimal implementation of federated learning (FL) in practical edge computing systems has been an outstanding problem. In this paper, we propose an optimization-based quantized…

cs.LG2023★ 7 cited

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

Chengyu Xia, Danny H. K. Tsang, Vincent K. N. Lau

With the growth of neural network size, model compression has attracted increasing interest in recent research. As one of the most common techniques, pruning has been studied for a…

cs.LG2021★ 1 cited

Optimization-Based GenQSGD for Federated Edge Learning

Yangchen Li, Ying Cui, Vincent Lau

Optimal algorithm design for federated learning (FL) remains an open problem. This paper explores the full potential of FL in practical edge computing systems where workers may hav…

cs.LG2021

An Optimization Framework for Federated Edge Learning

Yangchen Li, Ying Cui, Vincent Lau

The optimal design of federated learning (FL) algorithms for solving general machine learning (ML) problems in practical edge computing systems with quantized message passing remai…

eess.SP2021★ 5 cited

Over-the-Air Aggregation for Federated Learning: Waveform Superposition and Prototype Validation

Huayan Guo, Yifan Zhu, Haoyu Ma +5

In this paper, we develop an orthogonal-frequency-division-multiplexing (OFDM)-based over-the-air (OTA) aggregation solution for wireless federated learning (FL). In particular, th…

cs.LG2021★ 5 cited

Efficient Sparse Coding using Hierarchical Riemannian Pursuit

Ye Xue, Vincent Lau, Songfu Cai

Sparse coding is a class of unsupervised methods for learning a sparse representation of the input data in the form of a linear combination of a dictionary and a sparse code. This…

cs.LG2021

Online Orthogonal Dictionary Learning Based on Frank-Wolfe Method

Ye Xue, Vincent Lau

Dictionary learning is a widely used unsupervised learning method in signal processing and machine learning. Most existing works of dictionary learning are in an offline manner. Th…

cs.LG2020★ 9 cited

Complete Dictionary Learning via -norm Maximization

Yifei Shen, Ye Xue, Jun Zhang +2

Dictionary learning is a classic representation learning method that has been widely applied in signal processing and data analytics. In this paper, we investigate a family of $\el…