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most citedChannel Estimation for RIS-Empowered Multi-User MISO Wireless Communications

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cs.LG2025

Filtering Jump Markov Systems with Partially Known Dynamics: A Model-Based Deep Learning Approach

George Stamatelis, George C. Alexandropoulos

This paper presents the Jump Markov Filtering Network (JMFNet), a novel model-based deep learning framework for real-time state-state estimation in jump Markov systems with unknown…

cs.LG2025

Joint Optimization of Cooperation Efficiency and Communication Covertness for Target Detection with AUVs

Xueyao Zhang, Bo Yang, Zhiwen Yu +10

This paper investigates underwater cooperative target detection using autonomous underwater vehicles (AUVs), with a focus on the critical trade-off between cooperation efficiency a…

cs.LG2025

A Physics-Informed Hierarchical Neural Network for Microwave Scattering Analysis of 3D PEC Targets

Rui Zhu, Yuexing Peng, George C. Alexandropoulos +1

Accurate modeling of scattering from three-dimensional (3D) perfectly electrically conducting (PEC) targets at microwave frequencies constitutes a fundamental objective in computat…

cs.LG2025

Over-the-Air Edge Inference via End-to-End Metasurfaces-Integrated Artificial Neural Networks

Kyriakos Stylianopoulos, Paolo Di Lorenzo, George C. Alexandropoulos

In the Edge Inference (EI) paradigm, where a Deep Neural Network (DNN) is split across the transceivers to wirelessly communicate goal-defined features in solving a computational t…

cs.LG2025

Multi-Agent Actor-Critic with Harmonic Annealing Pruning for Dynamic Spectrum Access Systems

George Stamatelis, Angelos-Nikolaos Kanatas, George C. Alexandropoulos

Multi-Agent Deep Reinforcement Learning (MADRL) has emerged as a powerful tool for optimizing decentralized decision-making systems in complex settings, such as Dynamic Spectrum Ac…

cs.LG2025

Graph-CNNs for RF Imaging: Learning the Electric Field Integral Equations

Kyriakos Stylianopoulos, Panagiotis Gavriilidis, Gabriele Gradoni +1

Radio-Frequency (RF) imaging concerns the digital recreation of the surfaces of scene objects based on the scattered field at distributed receivers. To solve this difficult inverse…

cs.LG2025

Multi-task Domain Adaptation for Computation Offloading in Edge-intelligence Networks

Runxin Han, Bo Yang, Zhiwen Yu +3

In the field of multi-access edge computing (MEC), efficient computation offloading is crucial for improving resource utilization and reducing latency in dynamically changing envir…