no code implementations • 20 Sep 2023 • Hyelin Nam, Jihong Park, Jinho Choi, Mehdi Bennis, Seong-Lyun Kim
By integrating recent advances in large language models (LLMs) and generative models into the emerging semantic communication (SC) paradigm, in this article we put forward to a novel framework of language-oriented semantic communication (LSC).
no code implementations • 12 Sep 2023 • Marwa Chafii, Salmane Naoumi, REDA ALAMI, Ebtesam Almazrouei, Mehdi Bennis, Merouane Debbah
In different wireless network scenarios, multiple network entities need to cooperate in order to achieve a common task with minimum delay and energy consumption.
no code implementations • 31 Aug 2023 • Qiyang Zhao, Hang Zou, Mehdi Bennis, Merouane Debbah, Ebtesam Almazrouei, Faouzi Bader
Specifically, the teacher first maps its data into a k-order simplicial complex and learns its high-order correlations.
1 code implementation • 20 Jun 2023 • Yong Xiao, Yiwei Liao, Yingyu Li, Guangming Shi, H. Vincent Poor, Walid Saad, Merouane Debbah, Mehdi Bennis
Most existing works focus on transmitting and delivering the explicit semantic meaning that can be directly identified from the source signal.
no code implementations • 20 Jun 2023 • Mohamed K. AbdelAziz, Mohammed S. Elbamby, Sumudu Samarakoon, Mehdi Bennis
Learning a navigation policy along with a communication protocol in a MARL environment is highly complex due to the huge state space to be explored.
no code implementations • 10 Jun 2023 • Hyowoon Seo, Yoonseong Kang, Mehdi Bennis, Wan Choi
This work deals with the heterogeneous semantic-native communication (SNC) problem.
no code implementations • 2 Jun 2023 • Charbel Bou Chaaya, Sumudu Samarakoon, Mehdi Bennis
Equivalently, this corresponds to a game played between multiple RISs, as learning agents, in heterogeneous environments.
no code implementations • 22 May 2023 • Nan Li, Mehdi Bennis, Alexandros Iosifidis, Qi Zhang
This paper studies the computational offloading of video action recognition in edge computing.
no code implementations • 9 May 2023 • Cheng Chen, Shoki Ohta, Takayuki Nishio, Mehdi Bennis, Jihong Park, Mohamed Wahib
Image inpainting is a critical computer vision task to restore missing or damaged image regions.
1 code implementation • 3 May 2023 • Malith Gallage, Rafaela Scaciota, Sumudu Samarakoon, Mehdi Bennis
This work presents a harmonic design of autonomous guided vehicle (AGV) control, edge intelligence, and human input to enable autonomous transportation in industrial environments.
no code implementations • 4 Apr 2023 • David E. Ruiz-Guirola, Onel L. A. Lopez, Samuel Montejo-Sanchez, Richard Demo Souza, Mehdi Bennis
Herein, we assess the performance of several machine learning (ML) methods to predict Poisson and quasi-periodic MTC traffic in terms of accuracy and computational cost.
no code implementations • 20 Mar 2023 • Tilahun M. Getu, Georges Kaddoum, Mehdi Bennis
Despite the surge in their swift development, the design, analysis, optimization, and realization of robust and intelligent SemCom as well as goal-oriented SemCom are fraught with many fundamental challenges.
no code implementations • 16 Feb 2023 • Yongkang Gong, Haipeng Yao Xiaonan Liu, Mehdi Bennis, Arumugam Nallanathan, Zhu Han
Satellite-ground integrated digital twin networks (SGIDTNs) are regarded as innovative network architectures for reducing network congestion, enabling nearly-instant data mapping from the physical world to digital systems, and offering ubiquitous intelligence services to terrestrial users.
no code implementations • 15 Feb 2023 • Tilahun M. Getu, Walid Saad, Georges Kaddoum, Mehdi Bennis
To shed light on this knowledge gap and stimulate fundamental research on IR$^2$ SemCom, the performance limits of a text SemCom system named DeepSC are studied in the presence of (multi-interferer) RFI.
no code implementations • 27 Jan 2023 • Zhimin Lu, Yong Xiao, Zijian Sun, Yingyu Li, Guangming Shi, Xianfu Chen, Mehdi Bennis, H. Vincent Poor
In this paper, we consider the implicit semantic communication problem in which hidden relations and closely related semantic terms that cannot be recognized from the source signals need to also be delivered to the destination user.
no code implementations • 13 Dec 2022 • Jihong Park, Jinho Choi, Seong-Lyun Kim, Mehdi Bennis
Metaverse over wireless networks is an emerging use case of the sixth generation (6G) wireless systems, posing unprecedented challenges in terms of its multi-modal data transmissions with stringent latency and reliability requirements.
no code implementations • 4 Dec 2022 • Won Joon Yun, Jae Pyoung Kim, Hankyul Baek, Soyi Jung, Jihong Park, Mehdi Bennis, Joongheon Kim
While witnessing the noisy intermediate-scale quantum (NISQ) era and beyond, quantum federated learning (QFL) has recently become an emerging field of study.
no code implementations • 2 Dec 2022 • Stefano Savazzi, Vittorio Rampa, Sanaz Kianoush, Mehdi Bennis
The MTL process is carried out in two stages: the optimization of a meta-model that can be quickly adapted to learn new tasks, and a task-specific model adaptation stage where the learned meta-model is transferred to agents and tailored for a specific task.
no code implementations • 10 Nov 2022 • Chao Zhang, Hang Zou, Samson Lasaulce, Walid Saad, Marios Kountouris, Mehdi Bennis
Internet of Things (IoT) devices will play an important role in emerging applications, since their sensing, actuation, processing, and wireless communication capabilities stimulate data collection, transmission and decision processes of smart applications.
no code implementations • 30 Oct 2022 • Qiyang Zhao, Mehdi Bennis, Merouane Debbah, Daniel Benevides da Costa
In this paper, we study semantic communication from a topological space perspective, in which higher-order data semantics live in a simplicial complex.
no code implementations • 28 Oct 2022 • Seungeun Oh, Jihong Park, Sihun Baek, Hyelin Nam, Praneeth Vepakomma, Ramesh Raskar, Mehdi Bennis, Seong-Lyun Kim
Split learning (SL) detours this by communicating smashed data at a cut-layer, yet suffers from data privacy leakage and large communication costs caused by high similarity between ViT' s smashed data and input data.
no code implementations • 24 Oct 2022 • Xiaonan Liu, Yansha Deng, Arumugam Nallanathan, Mehdi Bennis
Typically, FL focuses on learning a global model for a given task and all devices and hence cannot adapt the model to devices with different data distributions.
no code implementations • 19 Sep 2022 • Xianfu Chen, Zhifeng Zhao, Shiwen Mao, Celimuge Wu, Honggang Zhang, Mehdi Bennis
We then put forward a novel offline DAC scheme, which estimates the optimal control policy from a previously collected dataset without any further interactions with the system.
no code implementations • 29 Aug 2022 • Chaouki Ben Issaid, Anis Elgabli, Mehdi Bennis
In this paper, we propose to solve a regularized distributionally robust learning problem in the decentralized setting, taking into account the data distribution shift.
no code implementations • 2 Aug 2022 • Ahmet M. Elbir, Kumar Vijay Mishra, Symeon Chatzinotas, Mehdi Bennis
The sixth generation (6G) wireless networks aim to achieve ultra-high data transmission rates, very low latency and enhanced energy-efficiency.
no code implementations • 20 Jul 2022 • Won Joon Yun, Jae Pyoung Kim, Soyi Jung, Jihong Park, Mehdi Bennis, Joongheon Kim
Quantum federated learning (QFL) has recently received increasing attention, where quantum neural networks (QNNs) are integrated into federated learning (FL).
no code implementations • 8 Jul 2022 • Sejin Seo, Jihong Park, Seung-Woo Ko, Jinho Choi, Mehdi Bennis, Seong-Lyun Kim
Classical medium access control (MAC) protocols are interpretable, yet their task-agnostic control signaling messages (CMs) are ill-suited for emerging mission-critical applications.
no code implementations • 1 Jul 2022 • Sihun Baek, Jihong Park, Praneeth Vepakomma, Ramesh Raskar, Mehdi Bennis, Seong-Lyun Kim
Leveraging this, we develop a novel SL framework for ViT, coined CutMixSL, communicating CutSmashed data.
no code implementations • 23 Jun 2022 • Yanxiang Jiang, Min Zhang, Fu-Chun Zheng, Yan Chen, Mehdi Bennis, Xiaohu You
In this paper, cooperative edge caching problem is studied in fog radio access networks (F-RANs).
no code implementations • 21 Jun 2022 • Stefano Savazzi, Vittorio Rampa, Sanaz Kianoush, Mehdi Bennis
Classical and centralized Artificial Intelligence (AI) methods require moving data from producers (sensors, machines) to energy hungry data centers, raising environmental concerns due to computational and communication resource demands, while violating privacy.
1 code implementation • 17 Jun 2022 • Anis Elgabli, Chaouki Ben Issaid, Amrit S. Bedi, Ketan Rajawat, Mehdi Bennis, Vaneet Aggarwal
Newton-type methods are popular in federated learning due to their fast convergence.
no code implementations • 13 Jun 2022 • Lingling Zhang, Yanxiang Jiang, Fu-Chun Zheng, Mehdi Bennis, Xiaohu You
In this paper, by considering time-varying network environment, a dynamic computation offloading and resource allocation problem in F-RANs is formulated to minimize the task execution delay and energy consumption of MDs.
no code implementations • 13 Jun 2022 • Zhiheng Wang, Yanxiang Jiang, Fu-Chun Zheng, Mehdi Bennis, Xiaohu You
Based on clustered federated learning, we propose a novel mobility-aware popularity prediction policy, which integrates content popularities in terms of local users and mobile users.
no code implementations • 6 Jun 2022 • Luciano Miuccio, Salvatore Riolo, Sumudu Samarakoony, Daniela Panno, Mehdi Bennis
To tackle the heterogeneous requirements of beyond 5G (B5G) and future 6G wireless networks, conventional medium access control (MAC) procedures need to evolve to enable base stations (BSs) and user equipments (UEs) to automatically learn innovative MAC protocols catering to extremely diverse services.
no code implementations • 1 Jun 2022 • Hosein Zarini, Mohammad Robat Mili, Mehdi Rasti, Pedro H. J. Nardelli, Mehdi Bennis
In this paper, we propose an accurate two-phase millimeter-Wave (mmWave) beamspace channel tracking mechanism.
1 code implementation • 8 May 2022 • George C. Alexandropoulos, Kyriakos Stylianopoulos, Chongwen Huang, Chau Yuen, Mehdi Bennis, Mérouane Debbah
The emerging technology of Reconfigurable Intelligent Surfaces (RISs) is provisioned as an enabler of smart wireless environments, offering a highly scalable, low-cost, hardware-efficient, and almost energy-neutral solution for dynamic control of the propagation of electromagnetic signals over the wireless medium, ultimately providing increased environmental intelligence for diverse operation objectives.
no code implementations • 3 May 2022 • Henna Kokkonen, Lauri Lovén, Naser Hossein Motlagh, Abhishek Kumar, Juha Partala, Tri Nguyen, Víctor Casamayor Pujol, Panos Kostakos, Teemu Leppänen, Alfonso González-Gil, Ester Sola, Iñigo Angulo, Madhusanka Liyanage, Mehdi Bennis, Sasu Tarkoma, Schahram Dustdar, Susanna Pirttikangas, Jukka Riekki
We claim that to support the constantly growing requirements of intelligent applications in the device-edge-cloud computing continuum, resource orchestration needs to embrace edge AI and emphasize local autonomy and intelligence.
no code implementations • 26 Apr 2022 • Xiaokang Zhou, Yansha Deng, Huiyun Xia, Shaochuan Wu, Mehdi Bennis
The newly emerging federated learning (FL) framework offers a new way to train machine learning models in a privacy-preserving manner.
no code implementations • 26 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.
no code implementations • 25 Jan 2022 • Arian Ahmadi, Omid Semiari, Mehdi Bennis, Merouane Debbah
In this paper, a novel framework is proposed to optimize the reliability of MEC networks by considering the distribution of E2E service delay, encompassing over-the-air transmission and edge computing latency.
no code implementations • 13 Jan 2022 • M. Mahdi Azari, Sourabh Solanki, Symeon Chatzinotas, Mehdi Bennis
Envisioned use cases of unmanned aerial vehicles (UAVs) impose new service requirements in terms of data rate, latency, and sensing accuracy, to name a few.
no code implementations • 26 Dec 2021 • Tengchan Zeng, Omid Semiari, Walid Saad, Mehdi Bennis
In this paper, to characterize the wireless connectivity performance for UAM, a spatial model is proposed.
no code implementations • 20 Dec 2021 • Hamid Shiri, Hyowoon Seo, Jihong Park, Mehdi Bennis
Inspired by the multi-head attention (MHA) mechanism in natural language processing, this letter proposes an iterative single-head attention (ISHA) mechanism for multi-UAV path planning.
no code implementations • 11 Dec 2021 • Shraman Pal, Mansi Uniyal, Jihong Park, Praneeth Vepakomma, Ramesh Raskar, Mehdi Bennis, Moongu Jeon, Jinho Choi
In recent years, there have been great advances in the field of decentralized learning with private data.
no code implementations • 5 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.
no code implementations • 5 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.
no code implementations • 3 Dec 2021 • Ju-Hyung Lee, Hyowoon Seo, Jihong Park, Mehdi Bennis, Young-Chai Ko
A mega-constellation of low-altitude earth orbit (LEO) satellites (SATs) are envisaged to provide a global coverage SAT network in beyond fifth-generation (5G) cellular systems.
no code implementations • 4 Oct 2021 • Beatriz Soret, Lam D. Nguyen, Jan Seeger, Arne Bröring, Chaouki Ben Issaid, Sumudu Samarakoon, Anis El Gabli, Vivek Kulkarni, Mehdi Bennis, Petar Popovski
An Intelligent IoT Environment (iIoTe) is comprised of heterogeneous devices that can collaboratively execute semi-autonomous IoT applications, examples of which include highly automated manufacturing cells or autonomously interacting harvesting machines.
no code implementations • 20 Aug 2021 • Chaouki Ben Issaid, Sumudu Samarakoon, Mehdi Bennis, H. Vincent Poor
In this article, we study the problem of robust reconfigurable intelligent surface (RIS)-aided downlink communication over heterogeneous RIS types in the supervised learning setting.
no code implementations • 17 Aug 2021 • Chen-Feng Liu, Mehdi Bennis
While information delivery in industrial Internet of things demands reliability and latency guarantees, the freshness of the controller's available information, measured by the age of information (AoI), is paramount for high-performing industrial automation.
no code implementations • 12 Aug 2021 • Hyowoon Seo, Jihong Park, Mehdi Bennis, Mérouane Debbah
Spurred by a huge interest in the post-Shannon communication, it has recently been shown that leveraging semantics can significantly improve the communication effectiveness across many tasks.
no code implementations • 12 Jun 2021 • Madhusanka Manimel Wadu, Sumudu Samarakoon, Mehdi Bennis
In this article we investigate the problem of client scheduling and resource block (RB) allocation to enhance the performance of model training using FL, over a pre-defined training duration under imperfect channel state information (CSI) and limited local computing resources.
no code implementations • 2 Jun 2021 • Mounssif Krouka, Anis Elgabli, Chaouki Ben Issaid, Mehdi Bennis
In this paper, we propose a technique to reduce the total energy bill at the edge device by utilizing model compression and time-varying model split between the edge and remote nodes.
no code implementations • 2 Jun 2021 • Mounssif Krouka, Anis Elgabli, Chaouki Ben Issaid, Mehdi Bennis
Split-learning (SL) has recently gained popularity due to its inherent privacy-preserving capabilities and ability to enable collaborative inference for devices with limited computational power.
no code implementations • 31 May 2021 • Anis Elgabli, Chaouki Ben Issaid, Amrit S. Bedi, Mehdi Bennis, Vaneet Aggarwal
In this paper, we propose an energy-efficient federated meta-learning framework.
no code implementations • 22 May 2021 • Won Joon Yun, Byungju Lim, Soyi Jung, Young-Chai Ko, Jihong Park, Joongheon Kim, Mehdi Bennis
In this article, we study the problem of air-to-ground ultra-reliable and low-latency communication (URLLC) for a moving ground user.
no code implementations • 4 May 2021 • Sumudu Samarakoon, Jihong Park, Mehdi Bennis
In this paper, the problem of robust reconfigurable intelligent surface (RIS) system design under changes in data distributions is investigated.
no code implementations • 2 May 2021 • Yusuke Koda, Jihong Park, Mehdi Bennis, Praneeth Vepakomma, Ramesh Raskar
In AirMixML, multiple workers transmit analog-modulated signals of their private data samples to an edge server who trains an ML model using the received noisy-and superpositioned samples.
no code implementations • 26 Apr 2021 • Sejin Seo, Seung-Woo Ko, Jihong Park, Seong-Lyun Kim, Mehdi Bennis
The lottery ticket hypothesis (LTH) claims that a deep neural network (i. e., ground network) contains a number of subnetworks (i. e., winning tickets), each of which exhibiting identically accurate inference capability as that of the ground network.
no code implementations • 16 Apr 2021 • Abanoub M. Girgis, Hyowoon Seo, Jihong Park, Mehdi Bennis, Jinho Choi
Numerical results under a non-linear cart-pole environment demonstrate that the proposed split learning of a Koopman autoencoder can locally predict future states, and the prediction accuracy increases with the representation dimension and transmission power.
no code implementations • 5 Apr 2021 • Mingzhe Chen, Deniz Gündüz, Kaibin Huang, Walid Saad, Mehdi Bennis, Aneta Vulgarakis Feljan, H. Vincent Poor
Then, we present a detailed literature review on the use of communication techniques for its efficient deployment.
no code implementations • 2 Apr 2021 • Alireza Shamsoshoara, Fatemeh Afghah, Erik Blasch, Jonathan Ashdown, Mehdi Bennis
The damage to cellular towers during natural and man-made disasters can disturb the communication services for cellular users.
no code implementations • 31 Mar 2021 • Mehdi Naderi Soorki, Walid Saad, Mehdi Bennis, Choong Seon Hong
Simulation results show that the error between policies of the optimal and the RNN-based controllers is less than 1. 5%.
3 code implementations • 18 Mar 2021 • Stefano Savazzi, Sanaz Kianoush, Vittorio Rampa, Mehdi Bennis
Recent advances in distributed learning raise environmental concerns due to the large energy needed to train and move data to/from data centers.
no code implementations • 15 Feb 2021 • Christina Chaccour, Mehdi Naderi Soorki, Walid Saad, Mehdi Bennis, Petar Popovski, Merouane Debbah
Based on these fundamentals, we characterize seven unique defining features of THz wireless systems: 1) Quasi-opticality of the band, 2) THz-tailored wireless architectures, 3) Synergy with lower frequency bands, 4) Joint sensing and communication systems, 5) PHY-layer procedures, 6) Spectrum access techniques, and 7) Real-time network optimization.
Information Theory Information Theory
no code implementations • 5 Feb 2021 • Tengchan Zeng, Omid Semiari, Mingzhe Chen, Walid Saad, Mehdi Bennis
The results also validate the feasibility of the contract-theoretic incentive mechanism and show that the proposed mechanism can improve the convergence speed of the DFP algorithm by 40% compared to the baselines.
no code implementations • 2 Feb 2021 • Qianqian Zhang, Aidin Ferdowsi, Walid Saad, Mehdi Bennis
To guarantee an efficient learning process, necessary and sufficient conditions for the optimal UAV network topology that maximizes the learning rate for cooperative channel modeling are derived, and the optimal CGAN learning solution per UAV is subsequently characterized, based on the distributed network structure.
1 code implementation • 9 Jan 2021 • Hang Chen, Syed Ali Asif, Jihong Park, Chien-Chung Shen, Mehdi Bennis
Federated learning (FL) is a promising distributed learning solution that only exchanges model parameters without revealing raw data.
2 code implementations • 9 Jan 2021 • Stefano Savazzi, Monica Nicoli, Mehdi Bennis, Sanaz Kianoush, Luca Barbieri
Next-generation autonomous and networked industrial systems (i. e., robots, vehicles, drones) have driven advances in ultra-reliable, low latency communications (URLLC) and computing.
no code implementations • 22 Dec 2020 • Sumudu Samarakoon, Mehdi Bennis, Walid Saad, Merouane Debbah
Results show that the accuracy of detecting channel blocking events is higher using the model-based method for low to moderate reliability targets requiring low sample complexity.
Survival Analysis
Networking and Internet Architecture
no code implementations • 7 Dec 2020 • Mohamed K. Abdel-Aziz, Cristina Perfecto, Sumudu Samarakoon, Mehdi Bennis, Walid Saad
Simulation results show the ability of the RL agents to efficiently learn the vehicles' association, RB allocation, and message content selection while maximizing vehicles' satisfaction in terms of the received sensory information.
no code implementations • 12 Nov 2020 • Mounssif Krouka, Anis Elgabli, Mohammed S. Elbamby, Cristina Perfecto, Mehdi Bennis, Vaneet Aggarwal
Wirelessly streaming high quality 360 degree videos is still a challenging problem.
no code implementations • 9 Nov 2020 • Tamara Alshammari, Sumudu Samarakoon, Anis Elgabli, Mehdi Bennis
This article deals with the problem of distributed machine learning, in which agents update their models based on their local datasets, and aggregate the updated models collaboratively and in a fully decentralized manner.
3 code implementations • 4 Nov 2020 • Hyowoon Seo, Jihong Park, Seungeun Oh, Mehdi Bennis, Seong-Lyun Kim
The goal of this chapter is to provide a deep understanding of FD while demonstrating its communication efficiency and applicability to a variety of tasks.
no code implementations • 3 Nov 2020 • Qianqian Zhang, Walid Saad, Mehdi Bennis
In this paper, a novel communication framework that uses an unmanned aerial vehicle (UAV)-carried intelligent reflector (IR) is proposed to enhance multi-user downlink transmissions over millimeter wave (mmWave) frequencies.
Distributional Reinforcement Learning
reinforcement-learning
+1
no code implementations • 20 Oct 2020 • Ju-Hyung Lee, Jihong Park, Mehdi Bennis, Young-Chai Ko
Lastly, thanks to utilizing hybrid FSO/RF links, the proposed scheme achieves up to 62. 56x higher peak throughput and 21. 09x higher worst-case throughput than the cases utilizing either RF or FSO links, highlighting the importance of co-designing SAT-UAV associations, UAV trajectories, and hybrid FSO/RF links in beyond-5G NTNs.
no code implementations • 13 Oct 2020 • Takayuki Nishio, Yusuke Koda, Jihong Park, Mehdi Bennis, Klaus Doppler
This article articulates the emerging paradigm, sitting at the confluence of computer vision and wireless communication, to enable beyond-5G/6G mission-critical applications (autonomous/remote-controlled vehicles, visuo-haptic VR, and other cyber-physical applications).
no code implementations • 9 Oct 2020 • George C. Alexandropoulos, Sumudu Samarakoon, Mehdi Bennis, Merouane Debbah
Reconfigurable Intelligent Surfaces (RISs) are recently gaining remarkable attention as a low-cost, hardware-efficient, and highly scalable technology capable of offering dynamic control of electro-magnetic wave propagation.
no code implementations • 8 Oct 2020 • Dingzhu Wen, Ki-Jun Jeon, Mehdi Bennis, Kaibin Huang
Targeting broadband channels, we consider the joint control of parameter allocation, sub-channel allocation, and transmission power to improve the performance of PARTEL.
no code implementations • 14 Sep 2020 • Chaouki Ben Issaid, Anis Elgabli, Jihong Park, Mehdi Bennis, Mérouane Debbah
In this paper, we propose a communication-efficiently decentralized machine learning framework that solves a consensus optimization problem defined over a network of inter-connected workers.
no code implementations • 6 Aug 2020 • Jihong Park, Sumudu Samarakoon, Anis Elgabli, Joongheon Kim, Mehdi Bennis, Seong-Lyun Kim, Mérouane Debbah
Machine learning (ML) is a promising enabler for the fifth generation (5G) communication systems and beyond.
no code implementations • 15 Jul 2020 • Xianfu Chen, Celimuge Wu, Tao Chen, Zhi Liu, Honggang Zhang, Mehdi Bennis, Hang Liu, Yusheng Ji
Using the proposed deep RL scheme, each MU in the system is able to make decisions without a priori statistical knowledge of dynamics.
no code implementations • 3 Jul 2020 • Anis Elgabli, Jihong Park, Chaouki Ben Issaid, Mehdi Bennis
Wireless connectivity is instrumental in enabling scalable federated learning (FL), yet wireless channels bring challenges for model training, in which channel randomness perturbs each worker's model update while multiple workers' updates incur significant interference under limited bandwidth.
no code implementations • 17 Jun 2020 • Seungeun Oh, Jihong Park, Eunjeong Jeong, Hyesung Kim, Mehdi Bennis, Seong-Lyun Kim
This letter proposes a novel communication-efficient and privacy-preserving distributed machine learning framework, coined Mix2FLD.
no code implementations • 9 Jun 2020 • MyungJae Shin, Chihoon Hwang, Joongheon Kim, Jihong Park, Mehdi Bennis, Seong-Lyun Kim
User-generated data distributions are often imbalanced across devices and labels, hampering the performance of federated learning (FL).
no code implementations • 2 Jun 2020 • Ahmet M. Elbir, Burak Soner, Sinem Coleri, Deniz Gunduz, Mehdi Bennis
Machine learning (ML) has recently been adopted in vehicular networks for applications such as autonomous driving, road safety prediction and vehicular object detection, due to its model-free characteristic, allowing adaptive fast response.
no code implementations • 26 May 2020 • Ju-Hyung Lee, Jihong Park, Mehdi Bennis, Young-Chai Ko
A mega-constellation of low-earth orbit (LEO) satellites has the potential to enable long-range communication with low latency.
no code implementations • 13 May 2020 • Han Cha, Jihong Park, Hyesung Kim, Mehdi Bennis, Seong-Lyun Kim
Traditional distributed deep reinforcement learning (RL) commonly relies on exchanging the experience replay memory (RM) of each agent.
no code implementations • 30 Apr 2020 • Ella Peltonen, Mehdi Bennis, Michele Capobianco, Merouane Debbah, Aaron Ding, Felipe Gil-Castiñeira, Marko Jurmu, Teemu Karvonen, Markus Kelanti, Adrian Kliks, Teemu Leppänen, Lauri Lovén, Tommi Mikkonen, Ashwin Rao, Sumudu Samarakoon, Kari Seppänen, Paweł Sroka, Sasu Tarkoma, Tingting Yang
We present edge computing along with other 6G enablers as a key component to establish the future 2030 intelligent Internet technologies as shown in this series of 6G White Papers.
no code implementations • 12 Mar 2020 • Hamza Khan, M. Majid Butt, Sumudu Samarakoon, Philippe Sehier, Mehdi Bennis
Multiple-input multiple-output (MIMO) is a key for the fifth generation (5G) and beyond wireless communication systems owing to higher spectrum efficiency, spatial gains, and energy efficiency.
no code implementations • 10 Mar 2020 • Dingzhu Wen, Mehdi Bennis, Kaibin Huang
To this end, in each iteration, the model is dynamically partitioned into parametric blocks, which are downloaded to worker groups for updating using data subsets.
no code implementations • 9 Mar 2020 • Hamid Shiri, Jihong Park, Mehdi Bennis
Therefore, the federated learning (FL) approach which can share the model parameters of NNs at drones, is proposed with NN based MFG to satisfy the required conditions.
no code implementations • 24 Feb 2020 • Qianqian Zhang, Walid Saad, Mehdi Bennis
Furthermore, under limited knowledge of CSI, simulation results show that the proposed QR-DRL method, which learns a full distribution of the downlink rate, yields a better prediction accuracy and improves the downlink rate by 10% for online deployments, compared with a Q-learning baseline.
no code implementations • 19 Feb 2020 • Tengchan Zeng, Omid Semiari, Mohammad Mozaffari, Mingzhe Chen, Walid Saad, Mehdi Bennis
Unmanned aerial vehicle (UAV) swarms must exploit machine learning (ML) in order to execute various tasks ranging from coordinated trajectory planning to cooperative target recognition.
no code implementations • 3 Feb 2020 • Madhusanka Manimel Wadu, Sumudu Samarakoon, Mehdi Bennis
In this work, we propose a novel joint client scheduling and resource block (RB) allocation policy to minimize the loss of accuracy in federated learning (FL) over wireless compared to a centralized training-based solution, under imperfect channel state information (CSI).
Networking and Internet Architecture
no code implementations • 22 Jan 2020 • Hamza Khan, Anis Elgabli, Sumudu Samarakoon, Mehdi Bennis, Choong Seon Hong
Vehicle-to-everything (V2X) communication is a growing area of communication with a variety of use cases.
no code implementations • 13 Jan 2020 • Fenghe Hu, Yansha Deng, Walid Saad, Mehdi Bennis, A. Hamid Aghvami
Cellular-connected wireless connectivity provides new opportunities for virtual reality(VR) to offer seamless user experience from anywhere at anytime.
8 code implementations • 10 Dec 2019 • Peter Kairouz, H. Brendan McMahan, Brendan Avent, Aurélien Bellet, Mehdi Bennis, Arjun Nitin Bhagoji, Kallista Bonawitz, Zachary Charles, Graham Cormode, Rachel Cummings, Rafael G. L. D'Oliveira, Hubert Eichner, Salim El Rouayheb, David Evans, Josh Gardner, Zachary Garrett, Adrià Gascón, Badih Ghazi, Phillip B. Gibbons, Marco Gruteser, Zaid Harchaoui, Chaoyang He, Lie He, Zhouyuan Huo, Ben Hutchinson, Justin Hsu, Martin Jaggi, Tara Javidi, Gauri Joshi, Mikhail Khodak, Jakub Konečný, Aleksandra Korolova, Farinaz Koushanfar, Sanmi Koyejo, Tancrède Lepoint, Yang Liu, Prateek Mittal, Mehryar Mohri, Richard Nock, Ayfer Özgür, Rasmus Pagh, Mariana Raykova, Hang Qi, Daniel Ramage, Ramesh Raskar, Dawn Song, Weikang Song, Sebastian U. Stich, Ziteng Sun, Ananda Theertha Suresh, Florian Tramèr, Praneeth Vepakomma, Jianyu Wang, Li Xiong, Zheng Xu, Qiang Yang, Felix X. Yu, Han Yu, Sen Zhao
FL embodies the principles of focused data collection and minimization, and can mitigate many of the systemic privacy risks and costs resulting from traditional, centralized machine learning and data science approaches.
no code implementations • 27 Nov 2019 • Mohamed K. Abdel-Aziz, Sumudu Samarakoon, Mehdi Bennis, Walid Saad
Therefore, to effectively allocate power and RBs, the proposed approach allows the network to actively learn its dynamics by balancing a tradeoff between minimizing the probability that the vehicles' AoI exceeds a predefined threshold and maximizing the knowledge about the network dynamics.
no code implementations • 9 Nov 2019 • Anis Elgabli, Jihong Park, Sabbir Ahmed, Mehdi Bennis
This article proposes a communication-efficient decentralized deep learning algorithm, coined layer-wise federated group ADMM (L-FGADMM).
no code implementations • 4 Nov 2019 • Shashi Raj Pandey, Nguyen H. Tran, Mehdi Bennis, Yan Kyaw Tun, Aunas Manzoor, Choong Seon Hong
Federated learning (FL) rests on the notion of training a global model in a decentralized manner.
no code implementations • 23 Oct 2019 • Anis Elgabli, Jihong Park, Amrit S. Bedi, Chaouki Ben Issaid, Mehdi Bennis, Vaneet Aggarwal
In this article, we propose a communication-efficient decentralized machine learning (ML) algorithm, coined quantized group ADMM (Q-GADMM).
no code implementations • 11 Oct 2019 • Hamid Shiri, Jihong Park, Mehdi Bennis
This letter proposes a neural network (NN) aided remote unmanned aerial vehicle (UAV) online control algorithm, coined oHJB.
no code implementations • 30 Aug 2019 • Anis Elgabli, Jihong Park, Amrit S. Bedi, Mehdi Bennis, Vaneet Aggarwal
When the data is distributed across multiple servers, lowering the communication cost between the servers (or workers) while solving the distributed learning problem is an important problem and is the focus of this paper.
no code implementations • 16 Aug 2019 • Jihong Park, Shiqiang Wang, Anis Elgabli, Seungeun Oh, Eunjeong Jeong, Han Cha, Hyesung Kim, Seong-Lyun Kim, Mehdi Bennis
Devices at the edge of wireless networks are the last mile data sources for machine learning (ML).
no code implementations • 6 Aug 2019 • Xianfu Chen, Celimuge Wu, Tao Chen, Honggang Zhang, Zhi Liu, Yan Zhang, Mehdi Bennis
In this paper, we investigate the problem of age of information (AoI)-aware radio resource management for expected long-term performance optimization in a Manhattan grid vehicle-to-vehicle network.
no code implementations • 15 Jul 2019 • Han Cha, Jihong Park, Hyesung Kim, Seong-Lyun Kim, Mehdi Bennis
In distributed reinforcement learning, it is common to exchange the experience memory of each agent and thereby collectively train their local models.
no code implementations • 15 Jul 2019 • Eunjeong Jeong, Seungeun Oh, Jihong Park, Hyesung Kim, Mehdi Bennis, Seong-Lyun Kim
On-device machine learning (ML) has brought about the accessibility to a tremendous amount of data from the users while keeping their local data private instead of storing it in a central entity.
no code implementations • 3 Jun 2019 • Xianfu Chen, Celimuge Wu, Honggang Zhang, Yan Zhang, Mehdi Bennis, Heli Vuojala
To simplify the decision-making process, we first decompose the MDP into a series of per-VUE-pair MDPs.
no code implementations • 10 May 2019 • Hamid Shiri, Jihong Park, Mehdi Bennis
Afterwards, each UAV can control its acceleration by locally solving two partial differential equations (PDEs), known as the Hamilton-Jacobi-Bellman (HJB) and Fokker-Planck-Kolmogorov (FPK) equations.
no code implementations • 27 Feb 2019 • Liuyang Lu, Yanxiang Jiang, Mehdi Bennis, Zhiguo Ding, Fu-Chun Zheng, Xiaohu You
In this paper, the distributed edge caching problem in fog radio access networks (F-RANs) is investigated.
no code implementations • 7 Dec 2018 • Jihong Park, Sumudu Samarakoon, Mehdi Bennis, Mérouane Debbah
), requires a novel paradigm change calling for distributed, low-latency and reliable ML at the wireless network edge (referred to as edge ML).
no code implementations • 28 Nov 2018 • Eunjeong Jeong, Seungeun Oh, Hyesung Kim, Jihong Park, Mehdi Bennis, Seong-Lyun Kim
On-device machine learning (ML) enables the training process to exploit a massive amount of user-generated private data samples.
2 code implementations • 12 Aug 2018 • Hyesung Kim, Jihong Park, Mehdi Bennis, Seong-Lyun Kim
By leveraging blockchain, this letter proposes a blockchained federated learning (BlockFL) architecture where local learning model updates are exchanged and verified.
Information Theory Networking and Internet Architecture Information Theory
no code implementations • 21 Jul 2018 • Sumudu Samarakoon, Mehdi Bennis, Walid Saad, Merouane Debbah
In this paper, the problem of joint power and resource allocation (JPRA) for ultra-reliable low-latency communication (URLLC) in vehicular networks is studied.
Information Theory Information Theory
no code implementations • 16 May 2018 • Xianfu Chen, Honggang Zhang, Celimuge Wu, Shiwen Mao, Yusheng Ji, Mehdi Bennis
To improve the quality of computation experience for mobile devices, mobile-edge computing (MEC) is a promising paradigm by providing computing capabilities in close proximity within a sliced radio access network (RAN), which supports both traditional communication and MEC services.
no code implementations • 11 May 2018 • Sumudu Samarakoon, Mehdi Bennis, Walid Saad, Merouane Debbah
It is shown that FL enables the proposed distributed method to estimate the tail distribution of queues with an accuracy that is very close to a centralized solution with up to 79\% reductions in the amount of data that need to be exchanged.
no code implementations • 7 May 2015 • Meryem Simsek, Mehdi Bennis, Ismail Güvenc
The use of small cell deployments in heterogeneous network (HetNet) environments is expected to be a key feature of 4G networks and beyond, and essential for providing higher user throughput and cell-edge coverage.
no code implementations • 27 Aug 2013 • Sumudu Samarakoon, Mehdi Bennis, Walid Saad, Matti Latva-aho
In this paper, a novel, backhaul-aware approach to interference management in wireless small cell networks is proposed.