High-dimensional adaptive sparse polynomial interpolation and applications to parametric PDEs A Chkifa, A Cohen, C Schwab
Foundations of Computational Mathematics 14, 601-633, 2014
259 2014 Breaking the curse of dimensionality in sparse polynomial approximation of parametric PDEs A Chkifa, A Cohen, C Schwab
Journal de Mathématiques Pures et Appliquées 103 (2), 400-428, 2015
233 2015 Discrete least squares polynomial approximation with random evaluations− application to parametric and stochastic elliptic PDEs A Chkifa, A Cohen, G Migliorati, F Nobile, R Tempone
ESAIM: Mathematical Modelling and Numerical Analysis-Modélisation …, 2015
148 2015 Sparse adaptive Taylor approximation algorithms for parametric and stochastic elliptic PDEs∗ A Chkifa, A Cohen, R DeVore, C Schwab
ESAIM: Mathematical Modelling and Numerical Analysis 47 (1), 253-280, 2013
137 2013 Polynomial approximation via compressed sensing of high-dimensional functions on lower sets A Chkifa, N Dexter, H Tran, C Webster
Mathematics of Computation 87 (311), 1415-1450, 2018
101 2018 On the Lebesgue constant of Leja sequences for the complex unit disk and of their real projection MA Chkifa
Journal of Approximation Theory 166, 176-200, 2013
73 2013 On the stability of polynomial interpolation using hierarchical sampling A Cohen, A Chkifa
Sampling Theory, a Renaissance: Compressive Sensing and Other Developments …, 2015
14 2015 Surrogate-based modeling in flotation processes A Rabhi, A Chkifa, S Benjelloun, A Latifi
Computer aided chemical engineering 43, 229-234, 2018
12 2018 New Bounds on the Lebesgue Constants of Leja Sequences on the Unit Disc and on MA Chkifa
International Conference on Curves and Surfaces, 109-128, 2014
7 2014 Randomized least-squares with minimal oversampling and interpolation in general spaces M Dolbeault, MA Chkifa
SIAM Journal on Numerical Analysis 62 (4), 1515-1538, 2024
6 * 2024 Méthodes polynomiales parcimonieuses en grande dimension: application aux EDP paramétriques MA Chkifa
Paris 6, 2014
5 2014 A sparse polynomial surrogate model for the shrinking core model in phosphate ore digestion S Elmisaoui, S Benjelloun, A Chkifa, AM Latifi
Computer Aided Chemical Engineering 51, 1291-1296, 2022
4 2022 A comparative study between kriging and adaptive sparse tensor-product methods for multi-dimensional approximation problems in aerodynamics design A Chkifa, A Cohen, PY Passaggia, J Peter
ESAIM: Proceedings and Surveys 48, 248-261, 2015
4 2015 Sparse polynomial methods in high dimension: application to parametric PDE MA Chkifa
Université Pierre et Marie Curie-Paris VI, 2014
4 2014 Newton interpolation using ℜ-Leja sequences MA Chkifa
BIT Numerical Mathematics 62 (4), 1461-1485, 2022
2 2022 Surrogate model based on hierarchical sparse polynomial interpolation for the phosphate ore dissolution S Elmisaoui, S Benjelloun, MA Chkifa, AM Latifi
Computers & Chemical Engineering 173, 108174, 2023
1 2023 On generation and enumeration of orthogonal Chebyshev-Frolov lattices MA Chkifa
Hiroshima Mathematical Journal 52 (2), 235-253, 2022
1 2022 Leja, Fejér-Leja and ℜ -Leja sequences for Richardson iteration MA Chkifa
Numerical Algorithms 84, 1481-1505, 2020
1 2020 New bounds on the Lebesgue constants of Leja sequences on the unit disc and their projections A Chkifa
arXiv preprint arXiv:1503.01731, 2015
1 2015 Function Reconstruction Using Rank-1 Lattices and Lower Sets MA Chkifa, A Moussa
arXiv preprint arXiv:2406.10145, 2024
2024 
Christoph SchwabProfessor for Mathematics, ETH ZurichПотвърден имейл адрес: math.ethz.ch
