no code implementations • 22 May 2023 • Zhuojun Tian, Zhaoyang Zhang, Zhaohui Yang, Richeng Jin, Huaiyu Dai
In conventional distributed learning over a network, multiple agents collaboratively build a common machine learning model.
no code implementations • 19 Feb 2023 • Richeng Jin, Zhonggen Su, Caijun Zhong, Zhaoyang Zhang, Tony Quek, Huaiyu Dai
We consider a federated data analytics problem in which a server coordinates the collaborative data analysis of multiple users with privacy concerns and limited communication capability.
no code implementations • 19 Feb 2023 • Richeng Jin, Xiaofan He, Caijun Zhong, Zhaoyang Zhang, Tony Quek, Huaiyu Dai
Communication overhead has become one of the major bottlenecks in the distributed training of deep neural networks.
no code implementations • 8 Dec 2022 • Mengyuan Lee, Guanding Yu, Huaiyu Dai, Geoffrey Ye Li
As an efficient graph analytical tool, graph neural networks (GNNs) have special properties that are particularly fit for the characteristics and requirements of wireless communications, exhibiting good potential for the advancement of next-generation wireless communications.
no code implementations • 24 Nov 2022 • Ji Liu, Juncheng Jia, Beichen Ma, Chendi Zhou, Jingbo Zhou, Yang Zhou, Huaiyu Dai, Dejing Dou
The system model enables a parallel training process of multiple jobs, with a cost model based on the data fairness and the training time of diverse devices during the parallel training process.
no code implementations • 27 Oct 2022 • Md Ferdous Pervej, Richeng Jin, Huaiyu Dai
This paper proposes a vehicular edge federated learning (VEFL) solution, where an edge server leverages highly mobile connected vehicles' (CVs') onboard central processing units (CPUs) and local datasets to train a global model.
no code implementations • 15 Aug 2022 • Mengyuan Lee, Guanding Yu, Huaiyu Dai
As an efficient neural network model for graph data, graph neural networks (GNNs) recently find successful applications for various wireless optimization problems.
no code implementations • 8 Jun 2022 • Kai Yue, Richeng Jin, Chau-Wai Wong, Dror Baron, Huaiyu Dai
Prior work has shown that the gradient sharing strategies in federated learning can be vulnerable to data reconstruction attacks.
no code implementations • 17 May 2022 • Md Ferdous Pervej, Jianlin Guo, Kyeong Jin Kim, Kieran Parsons, Philip Orlik, Stefano Di Cairano, Marcel Menner, Karl Berntorp, Yukimasa Nagai, Huaiyu Dai
To take the high mobility of vehicles into account, we consider the delay as a learning parameter and restrict it to be less than a tolerable threshold.
no code implementations • 25 Apr 2022 • Hong Zhang, Ji Liu, Juncheng Jia, Yang Zhou, Huaiyu Dai, Dejing Dou
Despite achieving remarkable performance, Federated Learning (FL) suffers from two critical challenges, i. e., limited computational resources and low training efficiency.
no code implementations • 11 Dec 2021 • Chendi Zhou, Ji Liu, Juncheng Jia, Jingbo Zhou, Yang Zhou, Huaiyu Dai, Dejing Dou
However, the scheduling of devices for multiple jobs with FL remains a critical and open problem.
no code implementations • 7 Oct 2021 • Kai Yue, Richeng Jin, Ryan Pilgrim, Chau-Wai Wong, Dror Baron, Huaiyu Dai
The paradigm addresses the challenge of statistical heterogeneity by transmitting update data that are more expressive than those of the conventional FL paradigms.
1 code implementation • 6 Oct 2021 • Kai Yue, Richeng Jin, Chau-Wai Wong, Huaiyu Dai
Federated learning allows collaborative workers to solve a machine learning problem while preserving data privacy.
no code implementations • 29 Sep 2021 • Ali Rahmati, Seyed-Mohsen Moosavi-Dezfooli, Huaiyu Dai
Adversarial attacks have been developed as intentionally designed perturbations added to the inputs in order to fool deep neural network classifiers.
no code implementations • 2 Sep 2021 • Kairui Du, Omkar Mujumdar, Ozgur Ozdemir, Ender Ozturk, Ismail Guvenc, Mihail L. Sichitiu, Huaiyu Dai, Arupjyoti Bhuyan
In this work, we investigated the propagation and scattering behavior of 60 GHz mmWave signals in outdoor environments at a travel distance of 98 m for an aerial link (rooftop to rooftop), and 147 m for a ground link (light-pole to light-pole).
no code implementations • 17 Aug 2021 • Udita Bhattacherjee, Ender Ozturk, Ozgur Ozdemir, Ismail Guvenc, Mihail L. Sichitiu, Huaiyu Dai
First, the Keysight sensor detects the UAV by comparing the received RF signature with various other UAVs' RF signatures in the Keysight database using an envelope detection algorithm.
no code implementations • 4 Aug 2021 • Ender Ozturk, Chethan Kumar Anjinappa, Fatih Erden, Ismail Guvenc, Huaiyu Dai, Arupjyoti Bhuyan
Multiple-input multiple-output (MIMO) techniques can help in scaling the achievable air-to-ground (A2G) channel capacity while communicating with drones.
1 code implementation • 2 Aug 2021 • Kai Yue, Richeng Jin, Chau-Wai Wong, Huaiyu Dai
In each communication round, we select the predictor and quantizer based on the rate-distortion cost, and further reduce the redundancy with entropy coding.
no code implementations • 24 Jul 2021 • Ali Rahmati, Seyed-Mohsen Moosavi-Dezfooli, Huaiyu Dai
Adversarial training has been shown as an effective approach to improve the robustness of image classifiers against white-box attacks.
no code implementations • 2 Jul 2021 • Sung Joon Maeng, Yavuz Yapıcı, İsmail Güvenç, Arupjyoti Bhuyan, Huaiyu Dai
Supporting reliable and seamless wireless connectivity for unmanned aerial vehicles (UAVs) has recently become a critical requirement to enable various different use cases of UAVs.
no code implementations • 2 Jul 2021 • Sung Joon Maeng, Md Moin Uddin Chowdhury, İsmail Güvenç, Arupjyoti Bhuyan, Huaiyu Dai
The concept of drone corridors is recently getting more attention to enable connected, safe, and secure flight zones in the national airspace.
no code implementations • 19 Apr 2021 • Mengyuan Lee, Guanding Yu, Huaiyu Dai
Different from other neural network models, GNN can be implemented in a decentralized manner with information exchanges among neighbors, making it a potentially powerful tool for decentralized control in wireless communication systems.
no code implementations • 26 Mar 2021 • Runze Liu, Chau-Wai Wong, Huaiyu Dai
Modern neural networks have been successful in many regression-based tasks such as face recognition, facial landmark detection, and image generation.
no code implementations • 2 Nov 2020 • Sung Joon Maeng, Yavuz Yapıcı, İsmail Güvenç, Huaiyu Dai, Arupjyoti Bhuyan
Physical layer security (PLS) techniques can help to protect wireless networks from eavesdropper attacks.
no code implementations • 29 Sep 2020 • Zhuojun Tian, Zhaoyang Zhang, Jue Wang, Xiaoming Chen, Wei Wang, Huaiyu Dai
In this paper, we propose a novel distributed alternating direction method of multipliers (ADMM) algorithm with synergetic communication and computation, called SCCD-ADMM, to reduce the total communication and computation cost of the system.
no code implementations • 29 Sep 2020 • Mengyuan Lee, Seyyedali Hosseinalipour, Christopher G. Brinton, Guanding Yu, Huaiyu Dai
However, the problem of allocating items among the bidders to maximize the auctioneers" revenue, i. e., the winner determination problem (WDP), is NP-complete to solve and inapproximable.
1 code implementation • 18 Jul 2020 • Seyyedali Hosseinalipour, Sheikh Shams Azam, Christopher G. Brinton, Nicolo Michelusi, Vaneet Aggarwal, David J. Love, Huaiyu Dai
We derive the upper bound of convergence for MH-FL with respect to parameters of the network topology (e. g., the spectral radius) and the learning algorithm (e. g., the number of D2D rounds in different clusters).
no code implementations • 7 Jun 2020 • Seyyedali Hosseinalipour, Christopher G. Brinton, Vaneet Aggarwal, Huaiyu Dai, Mung Chiang
There are several challenges with employing conventional federated learning in contemporary networks, due to the significant heterogeneity in compute and communication capabilities that exist across devices.
no code implementations • 10 May 2020 • Ali Rahmati, Seyyedali Hosseinalipour, Ismail Guvenc, Huaiyu Dai, Arupjyoti Bhuyan
Deployment of unmanned aerial vehicles (UAVs) is recently getting significant attention due to a variety of practical use cases, such as surveillance, data gathering, and commodity delivery.
no code implementations • 15 Apr 2020 • Richeng Jin, Xiaofan He, Huaiyu Dai
Moreover, most of the existing works assume Channel State Information (CSI) available at both the mobile devices and the parameter server, and thus the mobile devices can adopt fixed transmission rates dictated by the channel capacity.
1 code implementation • CVPR 2020 • Ali Rahmati, Seyed-Mohsen Moosavi-Dezfooli, Pascal Frossard, Huaiyu Dai
We propose a geometric framework to generate adversarial examples in one of the most challenging black-box settings where the adversary can only generate a small number of queries, each of them returning the top-$1$ label of the classifier.
1 code implementation • 3 Mar 2020 • Mengyuan Lee, Ning Ma, Guanding Yu, Huaiyu Dai
Only useful cuts are added to the master problem and thus the complexity of the master problem is reduced.
no code implementations • 25 Feb 2020 • Richeng Jin, Yufan Huang, Xiaofan He, Huaiyu Dai, Tianfu Wu
We present Stochastic-Sign SGD which utilizes novel stochastic-sign based gradient compressors enabling the aforementioned properties in a unified framework.
no code implementations • 27 Feb 2019 • Richeng Jin, Xiaofan He, Huaiyu Dai
The recent advances in sensor technologies and smart devices enable the collaborative collection of a sheer volume of data from multiple information sources.
no code implementations • 8 Sep 2018 • Richeng Jin, Xiaofan He, Huaiyu Dai
While machine learning has achieved remarkable results in a wide variety of domains, the training of models often requires large datasets that may need to be collected from different individuals.