Ahmed Ratnani

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 31

Top Topics

Dynamical Systems

Subspace Methods

Top Venues

J. Sci. Comput.

Comput. Math. Appl.

J. Optim. Theory Appl.

Publications

Anas El Hachimi, Khalide Jbilou, Mustapha Hached, Ahmed Ratnani
Tensor Golub-Kahan method based on Einstein product. J. Comput. Appl. Math. 451 (2024)
Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani
Non-negative Einstein tensor factorization for unmixing hyperspectral images. CoRR (2024)
Alaeddine Zahir, Khalide Jbilou, Ahmed Ratnani
Higher order multi-dimension reduction methods via Einstein-product. CoRR (2024)
Achraf Badahmane, Ahmed Ratnani, Hassane Sadok
New preconditioner strategy for solving block four-by-four linear systems: An application to the saddle-point problem from 3D Stokes equation. CoRR (2024)
Abdeladim El Akri, Khalide Jbilou, Ahmed Ratnani
Auxiliary splines space preconditioning for B-splines finite elements: The case of H(curl,Ω) and H(div,Ω) elliptic problems. Comput. Math. Appl. 159 (2024)
Mohammed Bouallala, Franck Dufrenois, khalide Jbilou, Ahmed Ratnani
Trace Ratio Based Manifold Learning with Tensor Data. CoRR (2024)
Houssam Zouhri, Ali Idri, Ahmed Ratnani
Evaluating the impact of filter-based feature selection in intrusion detection systems. Int. J. Inf. Sec. 23 (2) (2024)
Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani, Lothar Reichel
A tensor bidiagonalization method for higher-order singular value decomposition with applications. Numer. Linear Algebra Appl. 31 (2) (2024)
N. Lamsahel, Abdeladim El Akri, Ahmed Ratnani
Eigenvalues Distributions and Control Theory. CoRR (2024)
Abou Cissé, Imad Elmahi, Imad Kissami, Ahmed Ratnani
A well-balanced finite volume solver for the 2D shallow water magnetohydrodynamic equations with topography. Comput. Phys. Commun. 305 (2024)
Emily Bourne, Yaman Güçlü, Said Hadjout, Ahmed Ratnani
Pyccel: a Python-to-X transpiler for scientific high-performance computing. J. Open Source Softw. 8 (83) (2023)
Anas El Hachimi, Mustapha Hached, Khalide Jbilou, Ahmed Ratnani
Golub Kahan Based Methods for Partial Multidimensional Singular Value Decomposition. DESSERT (2023)
Abdeladim El Akri, Khalide Jbilou, Ahmed Ratnani
Auxiliary Splines Space Preconditioning for B-Splines Finite Elements: The case of H(curl, Ω) and H(div, Ω) elliptic problems. CoRR (2023)
Alaeddine Zahir, Khalide Jbilou, Ahmed Ratnani
A low-rank non-convex norm method for multiview graph clustering. CoRR (2023)
Alaeddine Zahir, Khalide Jbilou, Ahmed Ratnani
High-dimensional multi-view clustering methods. CoRR (2023)
Anas El Hachimi, Khalide Jbilou, Mustapha Hached, Ahmed Ratnani
Tensor Golub Kahan based on Einstein product. CoRR (2023)
Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani, Lothar Reichel
A tensor bidiagonalization method for higher-order singular value decomposition with applications. CoRR (2023)
Nawfel Benatia, Abdellah El Kacimi, Omar Laghrouche, Ahmed Ratnani
Bernstein-Bézier $$H({\text {curl}})$$-Conforming Finite Elements for Time-Harmonic Electromagnetic Scattering Problems. J. Sci. Comput. 97 (3) (2023)
Mohamed A. Hamadi, Khalide Jbilou, Ahmed Ratnani
A model reduction method for large-scale linear multidimensional dynamical systems. CoRR (2023)
Mohamed A. Hamadi, Khalide Jbilou, Ahmed Ratnani
A Data-Driven Krylov Model Order Reduction for Large-Scale Dynamical Systems. J. Sci. Comput. 95 (1) (2023)
Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani, Lothar Reichel
Spectral computation with third-order tensors using the t-product. CoRR (2023)
Abdeslem Hafid Bentbib, Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani
A Tensor Regularized Nuclear Norm Method for Image and Video Completion. J. Optim. Theory Appl. 192 (2) (2022)
Abdeslem Hafid Bentbib, Mouad Elalj, Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani
Generalized L-product for hight order tensors with applications using GPU computation. CoRR (2022)
Mohamed A. Hamadi, Khalide Jbilou, Ahmed Ratnani
A model reduction method in large scale dynamical systems using an extended-rational block Arnoldi method. J. Appl. Math. Comput. 68 (1) (2022)
Mohamed Amine Hamadi, Khalide Jbilou, Ahmed Ratnani
An efficient extended block Arnoldi algorithm for feedback stabilization of incompressible Navier-Stokes flow problems. CoRR (2022)
Imad Kissami, Ahmed Ratnani
Manapy: MPI-Based framework for solving partial differential equations using finite-volume on unstructured-grid. CoRR (2022)
Mohamed El Guide, Khalide Jbilou, Ahmed Ratnani
RBF approximation of three dimensional PDEs using Tensor Krylov subspace methods. CoRR (2021)
Abdeslem Hafid Bentbib, Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani
On the tensor nuclear norm and the total variation regularization for image and video completion. CoRR (2021)
A. Chkifa, Mohamed A. Hamadi, Khalide Jbilou, Ahmed Ratnani
A computational method for model reduction in index-2 dynamical systems for Stokes equations. Comput. Math. Appl. 99 (2021)
Florian Holderied, Stefan Possanner, Ahmed Ratnani, Xin Wang
Structure-preserving vs. standard particle-in-cell methods: The case of an electron hybrid model. J. Comput. Phys. 402 (2020)
Mariarosa Mazza, Ahmed Ratnani, Stefano Serra Capizzano
Spectral analysis and spectral symbol for the 2D curl-curl (stabilized) operator with applications to the related iterative solutions. Math. Comput. 88 (317) (2019)
Guillaume Latu, Marina Becoulet, Guilhem Dif-Pradalier, Virginie Grandgirard, Matthias Hoelzl, G. Huysmans, Xavier Lacoste, Eric Nardon, Francois Orain, Chantal Passeron, Pierre Ramet, Ahmed Ratnani
Non regression testing for the JOREK code CoRR (2012)
Ahmed Ratnani, Eric Sonnendrücker
An Arbitrary High-Order Spline Finite Element Solver for the Time Domain Maxwell Equations. J. Sci. Comput. 51 (1) (2012)
Nicolas Crouseilles, Ahmed Ratnani, Eric Sonnendrücker
An Isogeometric Analysis approach for the study of the gyrokinetic quasi-neutrality equation. J. Comput. Phys. 231 (2) (2012)