76 citations · 272 across the 20 of their papers we have counts for
20 papers
Edge-Assisted ML-Aided Uncertainty-Aware Vehicle Collision Avoidance at Urban Intersections
Dinesh Cyril Selvaraj, Christian Vitale, Tania Panayiotou +3
Intersection crossing represents one of the most dangerous sections of the road infrastructure and Connected Vehicles (CVs) can serve as a revolutionary solution to the problem. In…
Multi-Step Traffic Prediction for Multi-Period Planning in Optical Networks
Hafsa Maryam, Tania Panayiotou, Georgios Ellinas
A multi-period planning framework is proposed that exploits multi-step ahead traffic predictions to address service overprovisioning and improve adaptability to traffic changes, wh…
A Multi-task Learning Framework for Drone State Identification and Trajectory Prediction
Antreas Palamas, Nicolas Souli, Tania Panayiotou +2
The rise of unmanned aerial vehicle (UAV) operations, as well as the vulnerability of the UAVs' sensors, has led to the need for proper monitoring systems for detecting any abnorma…
Machine Learning for Real-Time Anomaly Detection in Optical Networks
Sadananda Behera, Tania Panayiotou, Georgios Ellinas
This work proposes a real-time anomaly detection scheme that leverages the multi-step ahead prediction capabilities of encoder-decoder (ED) deep learning models with recurrent unit…
Distributed Estimation and Control for Jamming an Aerial Target With Multiple Agents
Savvas Papaioannou, Panayiotis Kolios, Georgios Ellinas
This work proposes a distributed estimation and control approach in which a team of aerial agents equipped with radio jamming devices collaborate in order to intercept and concurre…
Downing a Rogue Drone with a Team of Aerial Radio Signal Jammers
Savvas Papaioannou, Panayiotis Kolios, Georgios Ellinas
This work proposes a novel distributed control framework in which a team of pursuer agents equipped with a radio jamming device cooperate in order to track and radio-jam a rogue ta…
Survey on Machine Learning for Traffic-Driven Service Provisioning in Optical Networks
Tania Panayiotou, Maria Michalopoulou, Georgios Ellinas
The unprecedented growth of the global Internet traffic, coupled with the large spatio-temporal fluctuations that create, to some extent, predictable tidal traffic conditions, are…
Modeling Soft-Failure Evolution for Triggering Timely Repair with Low QoT Margins
Sadananda Behera, Tania Panayiotou, Georgios Ellinas
In this work, the capabilities of an encoder-decoder learning framework are leveraged to predict soft-failure evolution over a long future horizon. This enables the triggering of t…
SafeDrones: Real-Time Reliability Evaluation of UAVs using Executable Digital Dependable Identities
Koorosh Aslansefat, Panagiota Nikolaou, Martin Walker +9
The use of Unmanned Arial Vehicles (UAVs) offers many advantages across a variety of applications. However, safety assurance is a key barrier to widespread usage, especially given…
Periodic and Event-Triggering for Joint Capacity Maximization and Safe Intersection Crossing
Christian Vitale, Panayiotis Kolios, Georgios Ellinas
Intersection crossing represents a bottleneck for transportation systems and Connected Autonomous Vehicles (CAVs) may be the groundbreaking solution to the problem. This work propo…
Adaptive Frequency Band Selection for Accurate and Fast Positioning utilizing SOPs
Nicolas Souli, Panayiotis Kolios, Georgios Ellinas
Signals of opportunity (SOPs) are a promising technique that can be used for relative positioning in areas where global navigation satellite system (GNSS) information is unreliable…
An Autonomous Drone System with Jamming and Relative Positioning Capabilities
Nicolas Souli, Panayiotis Kolios, Georgios Ellinas
As the number of unauthorized operations of Unmanned Aerial Vehicles (UAVs) is rising, the implementation of a versatile counter-drone system is becoming a necessity. In this work,…
Scheduling Aerial Vehicles in an Urban Air Mobility Scheme
Emmanouil S. Rigas, Panayiotis Kolios, Georgios Ellinas
Highly populated cities face several challenges, one of them being the intense traffic congestion. In recent years, the concept of Urban Air Mobility has been put forward by large…
Extending the Multiple Traveling Salesman Problem for Scheduling a Fleet of Drones Performing Monitoring Missions
Emmanouil Rigas, Panayiotis Kolios, Georgios Ellinas
In this paper we schedule the travel path of a set of drones across a graph where the nodes need to be visited multiple times at pre-defined points in time. This is an extension of…
Fair Resource Allocation in Optical Networks under Tidal Traffic
Tania Panayiotou, Georgios Ellinas
We propose an alpha-fair routing and spectrum allocation (RSA) framework for reconfigurable elastic optical networks under modeled tidal traffic, that is based on the maximization…
Network Coding-based Routing and Spectrum Allocation in Elastic Optical Networks for Enhanced Physical Layer Security
Giannis Savva, Konstantinos Manousakis, Georgios Ellinas
In this work, an eavesdropping-aware routing and spectrum allocation approach is proposed utilizing network coding (NC) in elastic optical networks (EONs). To provide physical laye…
Relative Positioning of Autonomous Systems using Signals of Opportunity
Nicolas Souli, Panayiotis Kolios, Georgios Ellinas
For reliable operation, next generation autonomous agents will need enhanced situational perception as well as precise navigation capabilities. The global navigation satellite syst…
Centralized and Distributed Machine Learning-Based QoT Estimation for Sliceable Optical Networks
Tania Panayiotou, Giannis Savva, Ioannis Tomkos +1
Dynamic network slicing has emerged as a promising and fundamental framework for meeting 5G's diverse use cases. As machine learning (ML) is expected to play a pivotal role in the…
Machine Learning for QoT Estimation of Unseen Optical Network States
Tania Panayiotou, Giannis Savva, Behnam Shariati +2
We apply deep graph convolutional neural networks for Quality-of-Transmission estimation of unseen network states capturing, apart from other important impairments, the inter-core…
Fast Shortest Path Routing in Transportation Networks with Time-Dependent Road Speeds
Costas K. Constantinou, Georgios Ellinas, Christos Panayiotou +1
The current paper deals with the subject of shortest path routing in transportation networks (in terms of travelling time), where the speed in several of the network's roads is a f…