Omar Ghattas

3 catalog papers. Name-matched publications do not establish a verified researcher identity.

Publications

• LazyDINO: Fast, Scalable, and Efficiently Amortized Bayesian Inversion via Structure-Exploiting and Surrogate-Driven Measure Transport — Journal of Machine Learning Research 2026
• Dimension Reduction for Derivative-Informed Operator Learning: An Analysis of Approximation Errors — Journal of Machine Learning Research 2026
• Derivative-Informed Neural Operator Acceleration of Geometric MCMC for Infinite-Dimensional Bayesian Inverse Problems — Journal of Machine Learning Research 2025