Akwum Onwunta

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 12

Top Topics

Working Set Selection

Optimization Problems

Inverse Problems

Top Venues

Mach. Learn. Sci. Technol.

SIAM/ASA J. Uncertain. Quantification

SIAM J. Matrix Anal. Appl.

Publications

Yuhao Huang, Qingsong Wang, Akwum Onwunta, Bao Wang
Efficient Score Matching with Deep Equilibrium Layers. ICLR (2024)
Harbir Antil, Sergey Dolgov, Akwum Onwunta
TTRISK: Tensor train decomposition algorithm for risk averse optimization. Numer. Linear Algebra Appl. 30 (3) (2023)
Harbir Antil, Sergey Dolgov, Akwum Onwunta
State-constrained Optimization Problems under Uncertainty: A Tensor Train Approach. CoRR (2023)
Harbir Antil, Howard C. Elman, Akwum Onwunta, Deepanshu Verma
A deep neural network approach for parameterized PDEs and Bayesian inverse problems. Mach. Learn. Sci. Technol. 4 (3) (2023)
Valentin Leplat, Le Thi Khanh Hien, Akwum Onwunta, Nicolas Gillis
Deep Nonnegative Matrix Factorization with Beta Divergences. CoRR (2023)
Harbir Antil, Thomas S. Brown, Ratna Khatri, Akwum Onwunta, Deepanshu Verma, Mahamadi Warma
Optimal Control, Numerics, and Applications of Fractional PDEs. CoRR (2021)
Harbir Antil, Howard C. Elman, Akwum Onwunta, Deepanshu Verma
Novel Deep neural networks for solving Bayesian statistical inverse. CoRR (2021)
Harbir Antil, Sergey Dolgov, Akwum Onwunta
TTRISK: Tensor Train Decomposition Algorithm for Risk Averse Optimization. CoRR (2021)
Howard C. Elman, Akwum Onwunta
Reduced-order modeling for nonlinear Bayesian statistical inverse problems. CoRR (2019)
Peter Benner, Akwum Onwunta, Martin Stoll
A Low-Rank Inexact Newton-Krylov Method for Stochastic Eigenvalue Problems. Comput. Methods Appl. Math. 19 (1) (2019)
Peter Benner, Akwum Onwunta, Martin Stoll
Block-Diagonal Preconditioning for Optimal Control Problems Constrained by PDEs with Uncertain Inputs. SIAM J. Matrix Anal. Appl. 37 (2) (2016)
Peter Benner, Akwum Onwunta, Martin Stoll
Low-Rank Solution of Unsteady Diffusion Equations with Stochastic Coefficients. SIAM/ASA J. Uncertain. Quantification 3 (1) (2015)