Search Results for author: Mingyue Ji

Found 16 papers, 1 papers with code

HawkRover: An Autonomous mmWave Vehicular Communication Testbed with Multi-sensor Fusion and Deep Learning

no code implementations3 Jan 2024 Ethan Zhu, Haijian Sun, Mingyue Ji

Connected and automated vehicles (CAVs) have become a transformative technology that can change our daily life.

Management Sensor Fusion

A Lightweight Method for Tackling Unknown Participation Statistics in Federated Averaging

no code implementations6 Jun 2023 Shiqiang Wang, Mingyue Ji

In this paper, we address this problem by adapting the aggregation weights in federated averaging (FedAvg) based on the participation history of each client.

Federated Learning

Federated Learning with Flexible Control

no code implementations16 Dec 2022 Shiqiang Wang, Jake Perazzone, Mingyue Ji, Kevin S. Chan

In this paper, we address this problem and propose FlexFL - an FL algorithm with multiple options that can be adjusted flexibly.

Federated Learning Stochastic Optimization

A Unified Analysis of Federated Learning with Arbitrary Client Participation

no code implementations26 May 2022 Shiqiang Wang, Mingyue Ji

Federated learning (FL) faces challenges of intermittent client availability and computation/communication efficiency.

Federated Learning

SlimFL: Federated Learning with Superposition Coding over Slimmable Neural Networks

no code implementations26 Mar 2022 Won Joon Yun, Yunseok Kwak, Hankyul Baek, Soyi Jung, Mingyue Ji, Mehdi Bennis, Jihong Park, Joongheon Kim

However, applying FL in practice is challenging due to the local devices' heterogeneous energy, wireless channel conditions, and non-independently and identically distributed (non-IID) data distributions.

Distributed Computing Federated Learning

Communication-Efficient Device Scheduling for Federated Learning Using Stochastic Optimization

no code implementations19 Jan 2022 Jake Perazzone, Shiqiang Wang, Mingyue Ji, Kevin Chan

Then, using the derived convergence bound, we use stochastic optimization to develop a new client selection and power allocation algorithm that minimizes a function of the convergence bound and the average communication time under a transmit power constraint.

Federated Learning Privacy Preserving +2

Joint Superposition Coding and Training for Federated Learning over Multi-Width Neural Networks

no code implementations5 Dec 2021 Hankyul Baek, Won Joon Yun, Yunseok Kwak, Soyi Jung, Mingyue Ji, Mehdi Bennis, Jihong Park, Joongheon Kim

By applying SC, SlimFL exchanges the superposition of multiple width configurations that are decoded as many as possible for a given communication throughput.

Federated Learning

Communication and Energy Efficient Slimmable Federated Learning via Superposition Coding and Successive Decoding

no code implementations5 Dec 2021 Hankyul Baek, Won Joon Yun, Soyi Jung, Jihong Park, Mingyue Ji, Joongheon Kim, Mehdi Bennis

To address the heterogeneous communication throughput problem, each full-width (1. 0x) SNN model and its half-width ($0. 5$x) model are superposition-coded before transmission, and successively decoded after reception as the 0. 5x or $1. 0$x model depending on the channel quality.

Federated Learning

A Q-Learning-based Approach for Distributed Beam Scheduling in mmWave Networks

no code implementations17 Oct 2021 Xiang Zhang, Shamik Sarkar, Arupjyoti Bhuyan, Sneha Kumar Kasera, Mingyue Ji

The proposed approach can also be integrated into our previously developed Lyapunov stochastic optimization framework for the purpose of network utility maximization with optimality guarantee.

Management Q-Learning +2

Uncoordinated Spectrum Sharing in Millimeter Wave Networks Using Carrier Sensing

no code implementations24 Feb 2021 Shamik Sarkar, Xiang Zhang, Arupjyoti Bhuyan, Mingyue Ji, Sneha Kumar Kasera

Using stochastic geometry, we develop a general framework for downlink coverage probability analysis of our shared mmWave network in the presence of CS and derive the downlink coverage probability expressions for several CS protocols.

Information Theory Networking and Internet Architecture Information Theory

A New Design of Cache-aided Multiuser Private Information Retrieval with Uncoded Prefetching

no code implementations2 Feb 2021 Xiang Zhang, Kai Wan, Hua Sun, Mingyue Ji, Giuseppe Caire

This paper considers the MuPIR problem with two messages, arbitrary number of users and databases where uncoded prefetching is assumed, i. e., the users directly copy some bits from the library as their cached contents.

Information Retrieval Retrieval

On Secure Distributed Linearly Separable Computation

no code implementations1 Feb 2021 Kai Wan, Hua Sun, Mingyue Ji, Giuseppe Caire

Then we focus on the case where the computation cost of each server is minimum and aim to minimize the size of the randomness variable introduced in the system while achieving the optimal communication cost.

Information Theory Information Theory

Cache-aided General Linear Function Retrieval

no code implementations28 Dec 2020 Kai Wan, Hua Sun, Mingyue Ji, Daniela Tuninetti, Giuseppe Caire

Coded Caching, proposed by Maddah-Ali and Niesen (MAN), has the potential to reduce network traffic by pre-storing content in the users' local memories when the network is underutilized and transmitting coded multicast messages that simultaneously benefit many users at once during peak-hour times.

Information Theory Information Theory

Demystifying Why Local Aggregation Helps: Convergence Analysis of Hierarchical SGD

1 code implementation24 Oct 2020 Jiayi Wang, Shiqiang Wang, Rong-Rong Chen, Mingyue Ji

Furthermore, we extend our analytical approach based on "upward" and "downward" divergences to study the convergence for the general case of H-SGD with more than two levels, where the "sandwich behavior" still holds.

Federated Learning

On the Fundamental Limits of Cache-aided Multiuser Private Information Retrieval

no code implementations13 Oct 2020 Xiang Zhang, Kai Wan, Hua Sun, Mingyue Ji, Giuseppe Caire

Based on the proposed novel approach of \emph{cache-aided interference alignment (CIA)}, first, for the MuPIR problem with $K=2$ messages, $K_{\rm u}=2$ users and $N\ge 2$ databases, we propose achievable retrieval schemes for both uncoded and general cache placement.

Information Retrieval Retrieval

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