no code implementations • 25 Jun 2024 • Jintao Yan, Tan Chen, Yuxuan Sun, Zhaojun Nan, Sheng Zhou, Zhisheng Niu
In this paper, we formulate a stochastic optimization problem to optimize the VFL training performance, considering the energy constraints and mobility of vehicles, and propose a V2V-enhanced dynamic scheduling (VEDS) algorithm to solve it.
no code implementations • 5 Jun 2024 • Sheng Zhou, Yukuan Jia, Ruiqing Mao, Zhaojun Nan, Yuxuan Sun, Zhisheng Niu
In this article, a task-oriented wireless communication framework is proposed to jointly optimize the communication scheme and the CP procedure.
no code implementations • 22 Mar 2024 • Yukuan Jia, Jiawen Zhang, Shimeng Lu, Baokang Fan, Ruiqing Mao, Sheng Zhou, Zhisheng Niu
Environmental perception in Automated Valet Parking (AVP) has been a challenging task due to severe occlusions in parking garages.
no code implementations • 18 Jan 2024 • Tan Chen, Jintao Yan, Yuxuan Sun, Sheng Zhou, Deniz Gündüz, Zhisheng Niu
Hierarchical federated learning (HFL) enables distributed training of models across multiple devices with the help of several edge servers and a cloud edge server in a privacy-preserving manner.
no code implementations • 19 Jun 2023 • Tan Chen, Jintao Yan, Yuxuan Sun, Sheng Zhou, Deniz Gunduz, Zhisheng Niu
Federated learning enables distributed training of machine learning (ML) models across multiple devices in a privacy-preserving manner.
no code implementations • 25 Feb 2023 • Yukuan Jia, Ruiqing Mao, Yuxuan Sun, Sheng Zhou, Zhisheng Niu
Specifically, we design a mobility-aware sensor scheduling (MASS) algorithm based on the restless multi-armed bandit (RMAB) theory to maximize the expected average perception gain.
no code implementations • 30 Jan 2023 • Yaodan Xu, Jingzhou Sun, Sheng Zhou, Zhisheng Niu
In particular, parallel computing resources on the platforms, such as graphics processing units (GPUs), have higher computational and energy efficiency with larger batch sizes.
no code implementations • 7 Dec 2022 • Bowen Xie, Yuxuan Sun, Sheng Zhou, Zhisheng Niu, Yang Xu, Jingran Chen, Deniz Gündüz
Federated learning (FL) is a promising approach to enable the future Internet of vehicles consisting of intelligent connected vehicles (ICVs) with powerful sensing, computing and communication capabilities.
no code implementations • 27 Oct 2022 • Yuxuan Sun, Bowen Xie, Sheng Zhou, Zhisheng Niu
Accordingly, base stations (BSs) and edge servers (ESs) need to be densely deployed, leading to huge deployment and operation costs, in particular the energy costs.
1 code implementation • 15 Jul 2022 • Ruiqing Mao, Jingyu Guo, Yukuan Jia, Yuxuan Sun, Sheng Zhou, Zhisheng Niu
In this work, we release DOLPHINS: Dataset for cOllaborative Perception enabled Harmonious and INterconnected Self-driving, as a new simulated large-scale various-scenario multi-view multi-modality autonomous driving dataset, which provides a ground-breaking benchmark platform for interconnected autonomous driving.
no code implementations • 3 Jun 2022 • Wenqi Shi, Sheng Zhou, Zhisheng Niu, Miao Jiang, Lu Geng
To deal with the coupled offloading and scheduling introduced by concurrent batch processing, we first consider an offline problem with a constant edge inference latency and the same latency constraint.
no code implementations • 17 Feb 2022 • Yuxuan Sun, Sheng Zhou, Zhisheng Niu, Deniz Gündüz
In this work, we propose time-correlated sparsification with hybrid aggregation (TCS-H) for communication-efficient FEEL, which exploits jointly the power of model compression and over-the-air computation.
no code implementations • 12 Feb 2022 • Yukuan Jia, Ruiqing Mao, Yuxuan Sun, Sheng Zhou, Zhisheng Niu
Cooperative perception of connected vehicles comes to the rescue when the field of view restricts stand-alone intelligence.
no code implementations • 23 Sep 2021 • Yuxuan Sun, Fan Zhang, Junlin Zhao, Sheng Zhou, Zhisheng Niu, Deniz Gündüz
In this work, we consider a multi-master heterogeneous-worker distributed computing scenario, where multiple matrix multiplication tasks are encoded and allocated to workers for parallel computation.
no code implementations • 31 May 2021 • Yuxuan Sun, Sheng Zhou, Zhisheng Niu, Deniz Gündüz
In this work, we consider an over-the-air FEEL system with analog gradient aggregation, and propose an energy-aware dynamic device scheduling algorithm to optimize the training performance under energy constraints of devices, where both communication energy for gradient aggregation and computation energy for local training are included.
no code implementations • 14 Jul 2020 • Wenqi Shi, Sheng Zhou, Zhisheng Niu, Miao Jiang, Lu Geng
Then, a greedy device scheduling algorithm is introduced, which in each step selects the device consuming the least updating time obtained by the optimal bandwidth allocation, until the lower bound begins to increase, meaning that scheduling more devices will degrade the model accuracy.
no code implementations • 3 Nov 2019 • Wenqi Shi, Sheng Zhou, Zhisheng Niu
In each iteration of FL (called round), the edge devices update local models based on their own data and contribute to the global training by uploading the model updates via wireless channels.
1 code implementation • 8 Mar 2019 • Wenqi Shi, Yunzhong Hou, Sheng Zhou, Zhisheng Niu, Yang Zhang, Lu Geng
Since the output data size of a DNN layer can be larger than that of the raw data, offloading intermediate data between layers can suffer from high transmission latency under limited wireless bandwidth.
no code implementations • 6 Mar 2019 • Zhiyuan Jiang, Sheng Zhou, Zhisheng Niu
Future wireless access networks need to support diversified quality of service (QoS) metrics required by various types of Internet-of-Things (IoT) devices, e. g., age of information (AoI) for status generating sources and ultra low latency for safety information in vehicular networks.
no code implementations • 4 Dec 2018 • Ruichen Deng, Zhiyuan Jiang, Sheng Zhou, Shuguang Cui, Zhisheng Niu
Timely and accurate knowledge of channel state information (CSI) is necessary to support scheduling operations at both physical and network layers.
no code implementations • 4 Dec 2018 • Sheng Chen, Zhiyuan Jiang, Sheng Zhou, Zhisheng Niu
In this paper, we propose a learning-based low-overhead beam alignment method for vehicle-to-infrastructure communication in vehicular networks.
no code implementations • 4 Dec 2018 • Zhiyuan Jiang, Ziyan He, Sheng Chen, Andreas F. Molisch, Sheng Zhou, Zhisheng Niu
Channel state information (CSI) is of vital importance in wireless communication systems.
no code implementations • 3 Dec 2018 • Zhiyuan Jiang, Sheng Chen, Andreas F. Molisch, Rath Vannithamby, Sheng Zhou, Zhisheng Niu
Knowledge of information about the propagation channel in which a wireless system operates enables better, more efficient approaches for signal transmissions.
no code implementations • 17 Nov 2015 • Huimin Pan, Jingchu Liu, Sheng Zhou, Zhisheng Niu
Based on these characteristics, we propose a \emph{Block Regression} ({BR}) model for mobile traffic forecasting.