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Alexandre Tartakovsky

University of Illinois at Urbana-Champaign

SCHOLARLY PAPERS

7

DOWNLOADS

425

TOTAL CITATIONS

7

Scholarly Papers (7)

1.

Improved Training of Physics-Informed Neural Networks for Parabolic Differential Equations with Sharply Perturbed Initial Conditions

Number of pages: 53 Posted: 20 Feb 2023
QiZhi He, Yifei Zong and Alexandre Tartakovsky
University of Minnesota - Twin Cities, affiliation not provided to SSRN and University of Illinois at Urbana-Champaign
Downloads 127 (569,079)

Abstract:

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Phisics-informed neural networks, inverse problems, backward advection-dispersion equations, deep neural network training, importance sampling, parabolic equations

2.

A Deep Learning-Based Workflow for Fast Prediction of 3d State Variables in Geological Carbon Storage: A Dimension Reduction Approach

Number of pages: 48 Posted: 21 Sep 2023
HONGSHENG WANG, Seyyed Hosseini, Alexandre Tartakovsky, Jianqiao Leng and Ming Fan
University of Texas at Austin, University of Texas at Austin - Gulf Coast Carbon Center, University of Illinois at Urbana-Champaign, affiliation not provided to SSRN and Government of the United States of America - Oak Ridge National Laboratory
Downloads 71 (867,774)
Citation 3

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Geological carbon storage, deep learning, dimension reduction, principal component analysis, multilayer perceptron, 3D reconstruction model

3.

Multilayer perceptron model for predicting conservative solute transport in streams and rivers

Number of pages: 29 Posted: 06 Jan 2026
University of New Mexico, University of New Mexico, University of New Mexico, University of Illinois at Urbana-Champaign, New Mexico State University and Washington State University
Downloads 65 (933,592)

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Machine learning, streams and rivers, predictive solute transport, conservative solute transport

4.

Physics-Informed Machine Learning Method with Space-Time Karhunen-Loève Expansions for Forward and Inverse Partial Differential Equations

Number of pages: 29 Posted: 26 Jun 2023
Alexandre Tartakovsky
University of Illinois at Urbana-Champaign
Downloads 53 (1,031,043)

Abstract:

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reduced-order models, inverse methods, time-dependent conditional Karhunen-Loeve expansions

5.

Enhanced Physics-Constrained Deep Neural Networks for Modeling Vanadium Redox Flow Battery

Number of pages: 25 Posted: 23 Mar 2022
QiZhi He, Yucheng Fu, Panos Stinis and Alexandre Tartakovsky
University of Minnesota - Twin Cities, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory and University of Illinois at Urbana-Champaign
Downloads 40 (1,183,237)
Citation 2

Abstract:

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redox flow battery, machine learning, energy storage, physics-constrained neural networks, electrochemical model

6.

Physics-Informed Neural Network Method for Parabolic Differential Equations with Sharply Perturbed Initial Conditions

Number of pages: 50 Posted: 26 Aug 2022
Yifei Zong, QiZhi He and Alexandre Tartakovsky
affiliation not provided to SSRN, University of Minnesota - Twin Cities and University of Illinois at Urbana-Champaign
Downloads 36 (1,236,159)
Citation 2

Abstract:

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PINN method, parabolic PDEs, inverse PDEs, backward ADEs, DNN approximation

7.

Gaussian Process Regression and Conditional Karhunen-Loéve Models for Data Assimilation in Inverse Problems

Number of pages: 28 Posted: 10 Feb 2023
Yu-Hong Yeung, David Barajas-Solano and Alexandre Tartakovsky
Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory and University of Illinois at Urbana-Champaign
Downloads 33 (1,277,121)

Abstract:

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Model inversion, Gaussian process regression, conditional Karhunen-Lo\'{e}ve expansion, maximum a posteriori (MAP)