105 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR8 papers
- Tunis El Manar UniversityTN8 papers
- Kent State UniversityUS7 papers
- Tunis UniversityTN6 papers
- Institute of Mathematics, Physics, and MechanicsSI5 papers
- Université Paris-SaclayFR5 papers
- University of LjubljanaSI5 papers
- CEA Paris-SaclayFR4 papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR4 papers
- Dammam Central HospitalSA4 papers
- Institut de Physique ThéoriqueFR4 papers
- Laboratoire Analyse, Géométrie et ApplicationsFR4 papers
71 papers
Adversarial Diffusion Across Modalities: A Fusion Survey of Attacks, Defenses, and Evaluation for Text, Vision, and Vision-Language Models
Abrar Alotaibi, Moataz Ahmed
Adversarial evaluation of AI systems has matured along four largely disconnected tracks: diffusion-based attacks on text and large language models (LLMs), diffusion-based attacks o…
Explainable Ensemble-Based Machine Learning Models for Detecting the Presence of Cirrhosis in Hepatitis C Patients
Abrar Alotaibi, Lujain Alnajrani, Nawal Alsheikh +5
Hepatitis C is a liver infection caused by a virus, which results in mild to severe inflammation of the liver. Over many years, hepatitis C gradually damages the liver, often leadi…
Neural Architecture Search for Generative Adversarial Networks: A Comprehensive Review and Critical Analysis
Abrar Alotaibi, Moataz Ahmed
Neural Architecture Search (NAS) has emerged as a pivotal technique in optimizing the design of Generative Adversarial Networks (GANs), automating the search for effective architec…
Spam and Sentiment Detection in Arabic Tweets Using MARBERT Model
Abrar Alotaibi, Atta-ur Rahman, Raheel Alhaza +6
Saudi Telecom Company (STC) is among the most popular companies in Saudi Arabia, with many customers. Yet, there is still a big room for improvement in users' satisfaction. Social…
Neumann problem with a discontinuous nonlinearity
Debajyoti Choudhuri, Dušan D. Repovš, Kamel Saoudi
This study is devoted to proving the existence of weak solutions for a nonlinear elliptic problem with Neumann-type boundary data. The problem is driven by a discontinuous power no…
Extracting the speed of sound of QCD from transverse momentum fluctuations
Mubarak Alqahtani, Tribhuban Parida, Jean-Yves Ollitrault
We extract the speed of sound () in the quark-gluon plasma from ATLAS data on the probability distribution of the transverse momentum per particle, , in ultra-central P…
TraceLLM: Leveraging Large Language Models with Prompt Engineering for Enhanced Requirements Traceability
Nouf Alturayeif, Irfan Ahmad, Jameleddine Hassine
Requirements traceability, the process of establishing and maintaining relationships between requirements and various software development artifacts, is paramount for ensuring syst…
Opinion Mining and Analysis Using Hybrid Deep Neural Networks
Adel Hidri, Suleiman Ali Alsaif, Muteeb Alahmari +2
Understanding customer attitudes has become a critical component of decision-making due to the growing influence of social media and e-commerce. Text-based opinions are the most st…
Explaining higher-order correlations between elliptic and triangular flow
Mubarak Alqahtani, Jean-Yves Ollitrault
The ALICE and CMS Collaborations have analyzed a number of cumulants mixing elliptic flow () and triangular flow (), involving up to particles, in Pb+Pb collisions at…
Understanding the correlation between elliptic and triangular flow
Mubarak Alqahtani, Jean-Yves Ollitrault
The relative correlation between the magnitudes of elliptic flow () and triangular flow () has been accurately measured in nucleus-nucleus collisions at the LHC collider.…
Weaponizing Language Models for Cybersecurity Offensive Operations: Automating Vulnerability Assessment Report Validation; A Review Paper
Abdulrahman S Almuhaidib, Azlan Mohd Zain, Zalmiyah Zakaria +2
This, with the ever-increasing sophistication of cyberwar, calls for novel solutions. In this regard, Large Language Models (LLMs) have emerged as a highly promising tool for defen…
Pairs of fixed points for a class of operators on Hilbert spaces
A. Mokhtari, K. Saoudi, D. D. Repovš
In this paper, existence of pairs of solutions is obtained for compact potential operators on Hilbert spaces. An application to a second-order boundary value problem is also given…
Impact parameter dependence of anisotropic flow: Bayesian reconstruction in ultracentral nucleus-nucleus collisions
Mubarak Alqahtani, Rajeev S. Bhalerao, Giuliano Giacalone +2
Peculiar phenomena have been observed in analyses of anisotropic flow () fluctuations in ultracentral nucleus-nucleus collisions: The fourth-order cumulant of the elliptic flo…
Learning-based models for building user profiles for personalized information access
Minyar Sassi Hidri
This study contributes to the literature by considering the difference in vocabulary used to express document content and information needs. Users are integrated into all research…
Open Research Issues and Tools for Visualization and Big Data Analytics
Rania Mkhinini Gahar, Olfa Arfaoui, Minyar Sassi Hidri
The new age of digital growth has marked all fields. This technological evolution has impacted data flows which have witnessed a rapid expansion over the last decade that makes the…
Nodal solutions for Neumann systems with gradient dependence
Kamel Saoudi, Eadah Alzahrani, Dušan D. Repovš
We consider the following convective Neumann systems:\begin{equation*}\left(\mathrm{S}\right)\qquad\left\{\begin{array}{ll}-Δ_{p_1}u_1+\frac{|\nabla u_1|^{p_1}}{u_1+δ_1}=f_1(x,u_1,…
Non-radial Blow-up for a mass-critical fourth-order inhomogeneous nonlinear Schrödinger equation
Ruobing Bai, Mohamed Majdoub, Tarek Saanouni
We investigate the blow-up for a fourth-order Schrödinger equation with a mas-critical focusing inhomogeneous nonlinearity. We prove the finite/infinite-time blow-up of non-radial…
An inhomogeneous nonlinear parabolic equation with concave nonlinearity
Miguel Loayza, Mohamed Majdoub
We establish both the existence and uniqueness of non-negative global solutions for the nonlinear heat equation , , in the whole space $\mathbb{R…
NLS equation with competing inhomogeneous nonlinearities: ground states, blow-up, and scattering
Tianxiang Gou, Mohamed Majdoub, Tarek Saanouni
We investigate a class of nonlinear equations of Schrödinger type with competing inhomogeneous nonlinearities in the non-radial inter-critical regime, \begin{align*} i \partial_t u…
Asymptotic profiles for the Cauchy problem of damped beam equation with two variable coefficients and derivative nonlinearity
Mohamed Ali Hamza, Yuta Wakasugi, Shuji Yoshikawa
In this article we investigate the asymptotic profile of solutions for the Cauchy problem of the nonlinear damped beam equation with two variable coefficients: \[ \partial_t^2 u +…
Exact Solutions for Nonlinear Partial Differential Equations: A Fusion of Classical Methods and Innovative Approaches
Noureddine Mhadhbi, Sameh Gana, Mazen Fawaz Alsaeedi
This article demonstrates how variation of parameters can be successfully implemented in combination with other classical techniques, such as the method of characteristics, to deri…
Towards Big Data Modeling and Management Systems: From DBMS to BDMS
Rania Mkhinini Gahar, Olfa Arfaoui, Minyar Sassi Hidri
To succeed in a Big Data strategy, you have to arm yourself with a wide range of data skills and best practices. This strategy can result in an impressive asset that can streamline…
Let's Predict Who Will Move to a New Job
Rania Mkhinini Gahar, Adel Hidri, Minyar Sassi Hidri
Any company's human resources department faces the challenge of predicting whether an applicant will search for a new job or stay with the company. In this paper, we discuss how ma…
On elliptic problems with Choquard term and singular nonlinearity
Debajyoti Choudhuri, Dušan D. Repovš, Kamel Saoudi
Using variational methods, we establish the existence of infinitely many solutions to an elliptic problem driven by a Choquard term and a singular nonlinearity. We further show tha…