Olivier Zahm

Gradient-based dimension reduction of multivariate vector-valued functions

Olivier Zahm, Paul G. Constantine, Clémentine Prieur et al. · HAL (Le Centre pour la Communication Scientifique Directe) · 2018 · 69 citations · Full text

Gradient-based Dimension Reduction, Ridge Approximations, Input Parameter Space +14

Certified dimension reduction in nonlinear Bayesian inverse problems

Olivier Zahm, Tiangang Cui, Kody J. H. Law et al. · Mathematics of Computation · 2022 · 58 citations · Full text

Bayesian Decision Theory, Engineering, Bayesian Inverse Problems +16

Shared low-dimensional subspaces for propagating kinetic uncertainty to multiple outputs

Weiqi Ji, Jiaxing Wang, Olivier Zahm et al. · Combustion and Flame · 2017 · 57 citations

Statistical Signal Processing, Kinetic Uncertainty, Engineering +7

Multifidelity Dimension Reduction via Active Subspaces

Rémi Lam, Olivier Zahm, Youssef Marzouk et al. · SIAM Journal on Scientific Computing · 2020 · 37 citations · Full text

A tensor approximation method based on ideal minimal residual formulations for the solution of high-dimensional problems

Marie Billaud-Friess, Anthony Nouy, Olivier Zahm · ESAIM Mathematical Modelling and Numerical Analysis · 2014 · 36 citations · Full text