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Youngjoon Hong

Sungkyunkwan University

SCHOLARLY PAPERS

5

DOWNLOADS

342

TOTAL CITATIONS

3

Scholarly Papers (5)

Separable Physics-Informed Neural Networks for Solving the Bgk Model of the Boltzmann Equation

Number of pages: 34 Posted: 18 Mar 2024
affiliation not provided to SSRN, Gyeongsang National University, affiliation not provided to SSRN, affiliation not provided to SSRN and Sungkyunkwan University
Downloads 61 (966,800)

Abstract:

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Boltzmann equation, BGK model, Separable Physics Informed Neural Network, Machine learning, Canonical Polyadic Decomposition, Maxwellian Splitting

Separable Physics-Informed Neural Networks for Solving the Bgk Model of the Boltzmann Equation

Number of pages: 36 Posted: 08 Jun 2024
affiliation not provided to SSRN, Gyeongsang National University, affiliation not provided to SSRN, affiliation not provided to SSRN and Sungkyunkwan University
Downloads 45 (1,144,483)
Citation 3

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BGK Model, Separable PINNs, High-dimensional partial differential equation, Canonical polyadic decomposition, Maxwellian Splitting, Micro-macro decomposition

2.

An Adaptive Dual-Level Reinforcement Learning Approach for Optimal Trade Execution

Number of pages: 15 Posted: 06 Jun 2023
Soohan Kim, Jimyeong Kim, Hong Kee Sul and Youngjoon Hong
Sungkyunkwan University, Sungkyunkwan University, Chung-Ang University - College of Business & Economics and Sungkyunkwan University
Downloads 95 (777,583)

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Volume-Weighted Average Price, reinforcement learning, Optimal Trading Execution, Proximal Policy Optimization, Markov decision process

3.

Unsupervised Legendre-Galerkin Neural Network for Stiff Partial Differential Equations

Number of pages: 29 Posted: 22 Aug 2022
Junho Choi, Namjung Kim and Youngjoon Hong
Sungkyunkwan University, Gachon University and Sungkyunkwan University
Downloads 67 (916,100)

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unsupervised learning, deep neural network, Legendre-Galerkin approximation, Spectral bias, boundary layer, singular perturbation.

4.

Forward and Inverse Simulation of Pseudo-Two-Dimensional Model of Lithium-Ion Batteries Using Neural Networks

Number of pages: 26 Posted: 26 Nov 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Sungkyunkwan University
Downloads 54 (1,052,702)

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Physics-informed neural networks, Lithium-ion battery, Pseudo-two-dimensional model, forward and inverse solver, non-linear Butler-Volmer equation

Data-free neural operator learning for incompressible Navier–Stokes equations

Number of pages: 70 Posted: 05 Jun 2026
Junho Choi, Teng-Yuan Chang, Namjung Kim and Youngjoon Hong
affiliation not provided to SSRN, Seoul National University, Sogang University and Sungkyunkwan University
Downloads 10

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Operator network, Data-free surrogate model, Spectral method, Incompressible 3D Navier-Stokes equations, fast inference

Data-free neural operator learning for incompressible Navier–Stokes equations

Number of pages: 48 Posted: 17 Jun 2026
Junho Choi, Teng-Yuan Chang, Namjung Kim and Youngjoon Hong
affiliation not provided to SSRN, Seoul National University, Sogang University and Sungkyunkwan University
Downloads 10

Abstract:

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