| Derivative-informed projected neural networks for high-dimensional parametric maps governed by PDEs T O’Leary-Roseberry, U Villa, P Chen, O Ghattas Computer Methods in Applied Mechanics and Engineering 388, 114199, 2022 | 75 | 2022 |
| Projected Stein variational Newton: A fast and scalable Bayesian inference method in high dimensions P Chen, K Wu, J Chen, T O'Leary-Roseberry, O Ghattas Advances in Neural Information Processing Systems 32, 2019 | 71 | 2019 |
| Derivative-Informed Neural Operator: An Efficient Framework for High-Dimensional Parametric Derivative Learning T O'Leary-Roseberry, P Chen, U Villa, O Ghattas Journal of Computational Physics 496, 112555, 2024 | 44 | 2024 |
| Learning high-dimensional parametric maps via reduced basis adaptive residual networks T O’Leary-Roseberry, X Du, A Chaudhuri, JRRA Martins, K Willcox, ... Computer Methods in Applied Mechanics and Engineering 402, 115730, 2022 | 34* | 2022 |
| Residual-based error correction for neural operator accelerated infinite-dimensional Bayesian inverse problems L Cao, T O'Leary-Roseberry, PK Jha, JT Oden, O Ghattas Journal of Computational Physics 486, 112104, 2023 | 28 | 2023 |
| Large-scale Bayesian optimal experimental design with derivative-informed projected neural network K Wu, T O’Leary-Roseberry, P Chen, O Ghattas Journal of Scientific Computing 95 (1), 30, 2023 | 26* | 2023 |
| Efficient PDE-constrained optimization under high-dimensional uncertainty using derivative-informed neural operators D Luo, T O'Leary-Roseberry, P Chen, O Ghattas arXiv preprint arXiv:2305.20053, 2023 | 23 | 2023 |
| Inexact Newton methods for stochastic nonconvex optimization with applications to neural network training T O'Leary-Roseberry, N Alger, O Ghattas arXiv preprint arXiv:1905.06738, 2019 | 21 | 2019 |
| Low rank saddle free Newton: A scalable method for stochastic nonconvex optimization T O'Leary-Roseberry, N Alger, O Ghattas arXiv preprint arXiv:2002.02881, 2020 | 12* | 2020 |
| Efficient and dimension independent methods for neural network surrogate construction and training TF O'Leary-Roseberry The University of Texas at Austin, 2020 | 8 | 2020 |
| hippyflow: Dimension reduced surrogate construction for parametric PDE maps in Python T O’Leary-Roseberry, U Villa DOI: https://doi. org/10.5281/zenodo 4608729, 2021 | 7* | 2021 |
| Ill-posedness and optimization geometry for nonlinear neural network training T O'Leary-Roseberry, O Ghattas arXiv preprint arXiv:2002.02882, 2020 | 4 | 2020 |
| Derivative-informed neural operator acceleration of geometric MCMC for infinite-dimensional Bayesian inverse problems L Cao, T O'Leary-Roseberry, O Ghattas arXiv preprint arXiv:2403.08220, 2024 | 3 | 2024 |
| Efficient geometric Markov chain Monte Carlo for nonlinear Bayesian inversion enabled by derivative-informed neural operators L Cao, T O'Leary-Roseberry, O Ghattas arXiv e-prints, arXiv: 2403.08220, 2024 | 3 | 2024 |
| Learning optimal aerodynamic designs through multi-fidelity reduced-dimensional neural networks X Du, JR Martins, T O’Leary-Roseberry, A Chaudhuri, O Ghattas, ... AIAA SCITECH 2023 Forum, 0334, 2023 | 3 | 2023 |
| LazyDINO: Fast, scalable, and efficiently amortized Bayesian inversion via structure-exploiting and surrogate-driven measure transport L Cao, J Chen, M Brennan, T O'Leary-Roseberry, Y Marzouk, O Ghattas arXiv preprint arXiv:2411.12726, 2024 | 2 | 2024 |
| SOUPy: Stochastic PDE-constrained optimization under high-dimensional uncertainty in Python D Luo, P Chen, T O'Leary-Roseberry, U Villa, O Ghattas Journal of Open Source Software 9 (99), 6101, 2024 | 2 | 2024 |
| Fast Unconstrained Optimization via Hessian Averaging and Adaptive Gradient Sampling Methods T O'Leary-Roseberry, R Bollapragada arXiv preprint arXiv:2408.07268, 2024 | 1 | 2024 |
| Inference of Heterogeneous Material Properties via Infinite-Dimensional Integrated DIC J Kirchhoff, D Luo, T O'Leary-Roseberry, O Ghattas arXiv preprint arXiv:2408.10217, 2024 | 1 | 2024 |
| A note on the relationship between PDE-based precision operators and Mat\'ern covariances U Villa, T O'Leary-Roseberry arXiv preprint arXiv:2407.00471, 2024 | 1 | 2024 |
Omar GhattasProfessor & Cockrell endowed chair, Mechanical Engineering & Oden Institute, Univ of Texas at AustinBestätigte E-Mail-Adresse bei ices.utexas.edu
