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06/21/2023
Corrector Operator to Enhance Accuracy and Reliability of Neural Operator Surrogates of Nonlinear Variational Boundary-Value Problems
This work focuses on developing methods for approximating the solution o...
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10/06/2022
Residual-based error correction for neural operator accelerated infinite-dimensional Bayesian inverse problems
We explore using neural operators, or neural network representations of ...
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06/24/2022
Mutual-Information Based Optimal Experimental Design for Hyperpolarized ^13C-Pyruvate MRI
A key parameter of interest recovered from hyperpolarized (HP) MRI measu...
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05/30/2022
Goal-Oriented A-Posteriori Estimation of Model Error as an Aid to Parameter Estimation
In this work, a Bayesian model calibration framework is presented that u...
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02/07/2021
Load balancing for distributed nonlocal models within asynchronous many-task systems
In this work, we consider the challenges of developing a distributed sol...
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10/14/2020
Peridynamics-based discrete element method (PeriDEM) model of granular systems involving breakage of arbitrarily shaped particles
Usage, manipulation, transport, delivery, and mixing of granular or part...
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06/18/2018