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06/13/2023
GQFedWAvg: Optimization-Based Quantized Federated Learning in General Edge Computing Systems
The optimal implementation of federated learning (FL) in practical edge ...
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06/11/2023
MLE-based Device Activity Detection under Rician Fading for Massive Grant-free Access with Perfect and Imperfect Synchronization
Most existing studies on massive grant-free access, proposed to support ...
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05/09/2023
Trustworthy Multi-phase Liver Tumor Segmentation via Evidence-based Uncertainty
Multi-phase liver contrast-enhanced computed tomography (CECT) images co...
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04/03/2023
Joint Device Activity Detection, Channel Estimation and Signal Detection for Massive Grant-free Access via BiGAMP
Massive access has been challenging for the fifth generation (5G) and be...
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03/23/2023
Optimization and Optimizers for Adversarial Robustness
Empirical robustness evaluation (RE) of deep learning models against adv...
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01/19/2023
Joint Service Caching and Computing Resource Allocation for Edge Computing-Enabled Networks
In this paper, we consider the service caching and the computing resourc...
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10/02/2022
Optimization for Robustness Evaluation beyond ℓ_p Metrics
Empirical evaluation of deep learning models against adversarial attacks...
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08/16/2022
On Efficient and Scalable Computation of the Nonparametric Maximum Likelihood Estimator in Mixture Models
In this paper we study the computation of the nonparametric maximum like...
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06/06/2022
Optimization-based Block Coordinate Gradient Coding for Mitigating Partial Stragglers in Distributed Learning
Gradient coding schemes effectively mitigate full stragglers in distribu...
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03/31/2022
Analysis and Optimization of A Double-IRS Cooperatively Assisted System with A Quasi-Static Phase Shift Design
The analysis and optimization of single intelligent reflecting surface (...
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03/16/2022
PointAttN: You Only Need Attention for Point Cloud Completion
Point cloud completion referring to completing 3D shapes from partial 3D...
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01/19/2022
Rate Splitting for General Multicast
Immersive video, such as virtual reality (VR) and multi-view videos, is ...
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01/19/2022
An Optimization Framework for General Rate Splitting for General Multicast
Immersive video, such as virtual reality (VR) and multi-view videos, is ...
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12/31/2021
Device Activity Detection for Massive Grant-Free Access Under Frequency-Selective Rayleigh Fading
Device activity detection and channel estimation for massive grant-free ...
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12/31/2021
Statistical Device Activity Detection for OFDM-based Massive Grant-Free Access
Existing works on grant-free access, proposed to support massive machine...
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11/26/2021
An Optimization Framework for Federated Edge Learning
The optimal design of federated learning (FL) algorithms for solving gen...
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10/25/2021
Optimization-Based GenQSGD for Federated Edge Learning
Optimal algorithm design for federated learning (FL) remains an open pro...
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09/18/2021
Optimization-based Block Coordinate Gradient Coding
Existing gradient coding schemes introduce identical redundancy across t...
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09/18/2021
Robust Optimization of Instantaneous Beamforming and Quasi-static Phase Shifts in an IRS-assisted Multi-Cell Network
The impacts of channel estimation errors, inter-cell interference, phase...
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09/18/2021
Low-complexity Robust Optimization for an IRS-assisted Multi-Cell Network
The impacts of channel estimation errors, inter-cell interference, phase...
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07/22/2021
Joint Optimization of Preamble Selection and Access Barring for Random Access in MTC with General Device Activities
Most existing random access schemes for MTC simply adopt a uniform pream...
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07/20/2021
Adaptive Streaming of 360 Videos with Perfect, Imperfect, and Unknown FoV Viewing Probabilities in Wireless Networks
This paper investigates adaptive streaming of one or multiple tiled 360 ...
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06/19/2021
ML and MAP Device Activity Detections for Grant-Free Massive Access in Multi-Cell Networks
Device activity detection is one main challenge in grant-free massive ac...
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04/13/2021
Optimal Transmission of Multi-Quality Tiled 360 VR Video in MIMO-OFDMA Systems
In this paper, we study the optimal transmission of a multi-quality tile...
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04/13/2021
Sample-based and Feature-based Federated Learning via Mini-batch SSCA
Due to the resource consumption for transmitting massive data and the co...
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03/17/2021
Sample-based Federated Learning via Mini-batch SSCA
In this paper, we investigate unconstrained and constrained sample-based...
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11/23/2020
Graph Attention Tracking
Siamese network based trackers formulate the visual tracking task as a s...
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09/02/2020
Optimal Wireless Streaming of Multi-Quality 360 VR Video by Exploiting Natural, Relative Smoothness-enabled and Transcoding-enabled Multicast Opportunities
In this paper, we would like to investigate optimal wireless streaming o...
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09/02/2020
Optimal Streaming of 360 VR Videos with Perfect, Imperfect and Unknown FoV Viewing Probabilities
In this paper, we investigate wireless streaming of multi-quality tiled ...
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08/05/2020
Jointly Sparse Signal Recovery and Support Recovery via Deep Learning with Applications in MIMO-based Grant-Free Random Access
In this paper, we investigate jointly sparse signal recovery and jointly...
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07/03/2020
Improving auto-encoder novelty detection using channel attention and entropy minimization
Novelty detection is a important research area which mainly solves the c...
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05/06/2020
Joint Optimal Software Caching, Computation Offloading and Communications Resource Allocation for Mobile Edge Computing
As software may be used by multiple users, caching popular software at t...
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05/05/2020
Jointly Sparse Support Recovery via Deep Auto-encoder with Applications in MIMO-based Grant-Free Random Access for mMTC
In this paper, a data-driven approach is proposed to jointly design the ...
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02/17/2020
Rate Splitting for Multi-Antenna Downlink: Precoder Design and Practical Implementation
Rate splitting (RS) is a potentially powerful and flexible technique for...
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02/07/2020
Jointly Sparse Signal Recovery via Deep Auto-Encoder and Parallel Coordinate Descent Unrolling
In this paper, utilizing techniques in compressed sensing, parallel opti...
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02/07/2020
ML Estimation and MAP Estimation for Device Activities in Grant-Free Random Access with Interference
Device activity detection is one main challenge in grant-free random acc...
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02/01/2020
Analysis and Optimization of an Intelligent Reflecting Surface-assisted System with Interference
In this paper, we study an intelligent reflecting surface (IRS)-assisted...
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01/08/2020
Joint Optimization of File Placement and Delivery in Cache-Assisted Wireless Networks with Limited Lifetime and Cache Space
In this paper, the scheduling of downlink file transmission in one cell ...
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01/07/2020
Optimal Transmission of Multi-Quality Tiled 360 VR Video by Exploiting Multicast Opportunities
In this paper, we would like to investigate fundamental impacts of multi...
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12/28/2019
Optimal Multi-View Video Transmission in OFDMA Systems
In this letter, we study the transmission of a multi-view video (MVV) to...
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11/17/2019
SiamCAR: Siamese Fully Convolutional Classification and Regression for Visual Tracking
By decomposing the visual tracking task into two subproblems as classifi...
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10/26/2019
Evidence for higher Earth-system sensitivity from long-term carbon-cycle observations
Projections of future temperature are critical for developing sound stra...
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10/10/2019
Joint Design of Measurement Matrix and Sparse Support Recovery Method via Deep Auto-encoder
Sparse support recovery arises in many applications in communications an...
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10/06/2019
Statistical Analysis of Stationary Solutions of Coupled Nonconvex Nonsmooth Empirical Risk Minimization
This paper has two main goals: (a) establish several statistical propert...
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09/20/2019
Analysis and Optimization of Successful Symbol Transmission Rate for Grant-free Massive Access with Massive MIMO
Grant-free massive access is an important technique for supporting massi...
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09/05/2019
Analysis and Optimization of Outage Probability in Multi-Intelligent Reflecting Surface-Assisted Systems
Intelligent reflecting surface (IRS) is envisioned to be a promising sol...
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08/29/2019
Stochastic Successive Convex Approximation for General Stochastic Optimization Problems
One key challenge for solving a general stochastic optimization problem ...
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08/27/2019
Estimation of Individualized Decision Rules Based on an Optimized Covariate-Dependent Equivalent of Random Outcomes
Recent exploration of optimal individualized decision rules (IDRs) for p...
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06/03/2019
Clustering by Orthogonal NMF Model and Non-Convex Penalty Optimization
The non-negative matrix factorization (NMF) model with an additional ort...
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05/14/2019