no code implementations • 9 Jul 2024 • Abdul Karim Gizzini, Yahia Medjahdi, Ali J. Ghandour, Laurent Clavier
In such applications, using AI as black-box models is risky and challenging.
1 code implementation • 3 Oct 2023 • Abdul Karim Gizzini, Mustafa Shukor, Ali J. Ghandour
This paper offers to bridge this gap by adapting the recent XAI classification algorithms and making them usable for muti-class image segmentation, where we mainly focus on buildings' segmentation from high-resolution satellite images.
1 code implementation • 3 Oct 2023 • Hossein Shreim, Abdul Karim Gizzini, Ali J. Ghandour
To measure the performance of the Sobol method for segmentation, we propose a quantitative XAI evaluation method based on a learnable noise model.
no code implementations • 3 Jul 2023 • Abdul Karim Gizzini, Yahia Medjahdi, Ali J. Ghandour, Laurent Clavier
This manuscript proposes a novel XAI-based channel estimation (XAI-CHEST) scheme that provides detailed reasonable interpretability of the deep learning (DL) models that are employed in doubly-selective channel estimation.
no code implementations • 29 Apr 2023 • Abdul Karim Gizzini, Marwa Chafii
Doubly-selective channel estimation represents a key element in ensuring communication reliability in wireless systems.
1 code implementation • IEEE Access 2022 • Abdul Karim Gizzini, Marwa Chafii
Wireless communications systems are impacted by multi-path fading and Doppler shift in dynamic environments, where the channel becomes doubly-dispersive and its estimation becomes an arduous task.
1 code implementation • IEEE Access 2022 • Abdul Karim Gizzini, Marwa Chafii
Wireless communications play a significant role in facilitating several mobile applications like unmanned aerial vehicles, high-speed railway, and vehicular communications.
no code implementations • IEEE Transactions on Vehicular Technology 2021 • Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Raed M. Shubair, Gerhard Fettweis
IEEE 802. 11p standard defines wireless technology protocols that enable vehicular transportation and manage traffic efficiency.
1 code implementation • IEEE Globecom Workshops (GC Wkshps) 2020 • Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Gerhard Fettweis
IEEE 802. 11p standard enables the wireless technology that defines vehicular communications.
1 code implementation • IEEE 92nd Vehicular Technology Conference (VTC2020-Fall) 2020 • Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Gerhard Fettweis
Channel state information is very critical in various applications such as physical layer security, indoor localization, and channel equalization.
1 code implementation • IEEE 91st Vehicular Technology Conference (VTC2020-Spring) 2020 • Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Gerhard Fettweis
Least square (LS) channel estimation employed in various communications systems suffers from performance degradation especially in low signal-to-noise ratio (SNR) regions.
1 code implementation • IEEE Access 2020 • Abdul Karim Gizzini, Marwa Chafii, Ahmad Nimr, Gerhard Fettweis
IEEE 802. 11p standard is specially developed to define vehicular communications requirements and support cooperative intelligent transport systems.