3 papers
cs.CR2025
A Versatile Framework for Designing Group-Sparse Adversarial Attacks
Alireza Heshmati, Saman Soleimani Roudi, Sajjad Amini +2
Existing adversarial attacks often neglect perturbation sparsity, limiting their ability to model structural changes and to explain how deep neural networks (DNNs) process meaningf…
eess.SP2025
Resilient Signal Reflection under CSI Perturbations: A Robust Approach for Secure RIS Communication
Mahdi Shamsi, Hadi Zayyani, Farokh Marvasti
Reconfigurable Intelligent Surfaces (RIS) have emerged as a transformative technology in wireless communication, enabling dynamic control over signal propagation. This paper tackle…
cs.LG2024
Time-Varying Graph Learning for Data with Heavy-Tailed Distribution
Amirhossein Javaheri, Jiaxi Ying, Daniel P. Palomar +1
Graph models provide efficient tools to capture the underlying structure of data defined over networks. Many real-world network topologies are subject to change over time. Learning…