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01/26/2023
A Hybrid Deep Neural Operator/Finite Element Method for Ice-Sheet Modeling
One of the most challenging and consequential problems in climate modeli...
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01/09/2023
Hierarchical off-diagonal low-rank approximation of Hessians in inverse problems, with application to ice sheet model initializaiton
Obtaining lightweight and accurate approximations of Hessian applies in ...
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12/23/2022
Hyper-differential sensitivity analysis in the context of Bayesian inference applied to ice-sheet problems
Inverse problems constrained by partial differential equations (PDEs) pl...
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04/19/2022
Multifidelity Deep Operator Networks
Operator learning for complex nonlinear operators is increasingly common...
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04/08/2022
Performance portable ice-sheet modeling with MALI
High resolution simulations of polar ice-sheets play a crucial role in t...
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10/09/2021
An optimization-based strategy for peridynamic-FEM coupling and for the prescription of nonlocal boundary conditions
We develop and analyze an optimization-based method for the coupling of ...
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12/10/2019