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07/14/2023
Harpa: High-Rate Phase Association with Travel Time Neural Fields
Phase association groups seismic wave arrivals according to their origin...
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06/06/2023
Globally injective and bijective neural operators
Recently there has been great interest in operator learning, where netwo...
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05/28/2023
Conditional score-based diffusion models for Bayesian inference in infinite dimensions
Since their first introduction, score-based diffusion models (SDMs) have...
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05/25/2023
Martian time-series unraveled: A multi-scale nested approach with factorial variational autoencoders
Unsupervised source separation involves unraveling an unknown set of sou...
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04/24/2023
A Transfer Principle: Universal Approximators Between Metric Spaces From Euclidean Universal Approximators
We build universal approximators of continuous maps between arbitrary Po...
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01/27/2023
Unearthing InSights into Mars: unsupervised source separation with limited data
Source separation entails the ill-posed problem of retrieving a set of s...
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01/27/2023
Fine-tuning Neural-Operator architectures for training and generalization
In this work, we present an analysis of the generalization of Neural Ope...
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03/24/2022
The Cost-Accuracy Trade-Off In Operator Learning With Neural Networks
The term `surrogate modeling' in computational science and engineering r...
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08/27/2021
Convergence Rates for Learning Linear Operators from Noisy Data
We study the Bayesian inverse problem of learning a linear operator on a...
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10/31/2020
A high order discontinuous Galerkin method for the symmetric form of the anisotropic viscoelastic wave equation
Wave propagation in real media is affected by various non-trivial physic...
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12/23/2019
Deep learning architectures for nonlinear operator functions and nonlinear inverse problems
We develop a theoretical analysis for special neural network architectur...
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12/12/2019
Unsupervised classification of acoustic emissions from catalogs and fault time-to-failure prediction
When a rock is subjected to stress it deforms by creep mechanisms that i...
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05/29/2018