no code implementations • 27 Jun 2024 • Alexander Herzog, Robbie Southam, Ioannis Mavromatis, Aftab Khan
This paper introduces FedMap, a novel method that aims to enhance the communication efficiency of FL deployments by collaboratively learning an increasingly sparse global model through iterative, unstructured pruning.
no code implementations • 20 Jun 2024 • Ioannis Mavromatis, Kostas Katsaros, Aftab Khan
In this paper, we examine multiple models and hardware configurations to identify correlations across the various measurements and metrics and key contributors to energy reduction.
no code implementations • 28 Apr 2024 • Hamdi Friji, Ioannis Mavromatis, Adrian Sanchez-Mompo, Pietro Carnelli, Alexis Olivereau, Aftab Khan
With the ever-increasing reliance on digital networks for various aspects of modern life, ensuring their security has become a critical challenge.
no code implementations • 24 Jan 2024 • Peizheng Li, Ioannis Mavromatis, Aftab Khan
UMBRELLA is a large-scale, open-access Internet of Things (IoT) ecosystem incorporating over 200 multi-sensor multi-wireless nodes, 20 collaborative robots, and edge-intelligence-enabled devices.
no code implementations • 24 Jan 2024 • Jikun Gao, Ioannis Mavromatis, Peizheng Li, Pietro Carnelli, Aftab Khan
We evaluate our approach within an AFL deployment consisting of 10 simulated clients with heterogeneous compute constraints and non-IID data.
no code implementations • 17 Oct 2023 • Ioannis Mavromatis, Stefano De Feo, Pietro Carnelli, Robert J. Piechocki, Aftab Khan
The Open Radio Access Network (O-RAN) is a burgeoning market with projected growth in the upcoming years.
no code implementations • 5 Jun 2023 • Othmane Belarbi, Theodoros Spyridopoulos, Eirini Anthi, Ioannis Mavromatis, Pietro Carnelli, Aftab Khan
The comparison shows that the heterogeneous nature of the data has a considerable negative impact on the model's performance when trained in a distributed manner.
no code implementations • 15 May 2023 • Theo Chow, Usman Raza, Ioannis Mavromatis, Aftab Khan
In order to simultaneously reduce communication traffic and maintain the integrity of inference models, we introduce FLARE, a novel lightweight dual-scheduler FL framework that conditionally transfers training data, and deploys models between edge and sensor endpoints based on observing the model's training behaviour and inference statistics, respectively.
no code implementations • 3 Nov 2022 • Ioannis Mavromatis, Aftab Khan
This paper presents LE3D; a novel data drift detection framework for preserving data integrity and confidentiality.
no code implementations • 3 Nov 2022 • Ioannis Mavromatis, Adrian Sanchez-Mompo, Francesco Raimondo, James Pope, Marcello Bullo, Ingram Weeks, Vijay Kumar, Pietro Carnelli, George Oikonomou, Theodoros Spyridopoulos, Aftab Khan
Our framework is also generalisable, adapting to new sensor streams and environments with minimal online reconfiguration.
no code implementations • 2 Oct 2022 • Angeliki Katsenou, Jongwewi Mao, Ioannis Mavromatis
The adoption of video conferencing and video communication services, accelerated by COVID-19, has driven a rapid increase in video data traffic.
no code implementations • 27 Aug 2022 • Diya Anand, Ioannis Mavromatis, Pietro Carnelli, Aftab Khan
Data-enabled cities are recently accelerated and enhanced with automated learning for improved Smart Cities applications.
no code implementations • 31 Mar 2022 • Ioannis Mavromatis, Aleksandar Stanoev, Pietro Carnelli, Yichao Jin, Mahesh Sooriyabandara, Aftab Khan
Each UMBRELLA node is installed on the pole of a lamppost and is equipped with a Raspberry Pi Camera Module v1 facing upwards towards the sky and lamppost light bulb.
no code implementations • 1 Jul 2019 • Xiaoyang Wang, Ioannis Mavromatis, Andrea Tassi, Raul Santos-Rodriguez, Robert J. Piechocki
Future Connected and Automated Vehicles (CAV), and more generally ITS, will form a highly interconnected system.
2 code implementations • 25 Mar 2019 • Ioannis Mavromatis, Andrea Tassi, Robert J. Piechocki
During each experimental session, for each transceiver, all the transmitted and received CAMs were recorded.
Networking and Internet Architecture