Publications

Research publications in machine learning, numerical analysis, and computational mathematics.

2026

  1. SISC
    Scalable Fixed-Point Framework for High-Dimensional Hamilton-Jacobi Equations
    Yesom Park and Stanley Osher
    SIAM Scientific Computing, 2026
  2. IJCV
    Neural Shortest Path for Surface Reconstruction from Point Clouds
    Yesom Park, Imseong Park, Jooyoung Hahn, and 1 more author
    International Journal of Computer Vision, 2026
  3. SINUM
    Localized Estimation of Condition Numbers for MILU Preconditioners on a Graph
    Geonho Hwang, Yesom Park, Yueun Lee, and 2 more authors
    SIAM Journal on Numerical Analysis, 2026
  4. ICLR
    Neural Hamilton–Jacobi Characteristic Flows for Optimal Transport
    Yesom Park, Shu Liu, Mo Zhou, and 1 more author
    In International Conference on Learning Representations, 2026
  5. Preprint
    Implicit Neural Optimal Transport via Fixed-Point Optimization
    Yesom Park, Eric Gelphman, Stanley Osher, and 1 more author
    arXiv preprint arXiv:2605.10792, 2026
  6. Preprint
    SymPlex: A Structure-Aware Transformer for Symbolic PDE Solving
    Yesom Park, Annie C Lu, Shao-Ching Huang, and 3 more authors
    arXiv preprint arXiv:2602.03816, 2026

2025

  1. SISC
    Neural Implicit Solution Formula for Efficiently Solving Hamilton–Jacobi Equations
    Yesom Park and Stanley Osher
    SIAM Journal on Scientific Computing, 2025
  2. Preprint
    Dynamical Implicit Neural Representations
    Yesom Park, Kelvin Kan, Thomas Flynn, and 4 more authors
    arXiv preprint arXiv:2511.21787, 2025
  3. Preprint
    Deep Learning with Viscosity-Reduction Variational Approach for Anisotropic Eikonal Equations
    Yesom Par and Jooyoung Hahn
    Available at SSRN 5252237, 2025

2024

  1. NeurIPS
    How does PDE order affect the convergence of PINNs?
    Changhoon Song, Yesom Park, and Myungjoo Kang
    Advances in Neural Information Processing Systems, 2024
  2. JCP
    ReSDF: Redistancing implicit surfaces using neural networks
    Yesom Park, Chang Song, Jooyoung Hahn, and 1 more author
    Journal of Computational Physics, 2024
  3. JCP
    Analysis of efficient preconditioner for solving Poisson equation with Dirichlet boundary condition in irregular three-dimensional domains
    Geonho Hwang, Yesom Park, Yueun Lee, and 1 more author
    Journal of Computational Physics, 2024
  4. Preprint
    Beyond derivative pathology of pinns: Variable splitting strategy with convergence analysis
    Yesom Park, Changhoon Song, and Myungjoo Kang
    arXiv preprint arXiv:2409.20383, 2024

2023

  1. NeurIPS
    p -Poisson surface reconstruction in curl-free flow from point clouds
    Yesom Park, Taekyung Lee, Jooyoung Hahn, and 1 more author
    Advances in Neural Information Processing Systems, 2023
  2. ICML
    Restoration based generative models
    Jaemoo Choi, Yesom Park, and Myungjoo Kang
    arXiv preprint arXiv:2303.05456, 2023

2022

  1. JCP
    Solving incompressible Navier–Stokes equations on irregular domains and quadtrees by monolithic approach
    Hyuntae Cho, Yesom Park, and Myungjoo Kang
    Journal of Computational Physics, 2022

2018

  1. JCP
    An efficient MILU preconditioning for solving the 2D Poisson equation with Neumann boundary condition
    Yesom Park, Jeongho Kim, Jinwook Jung, and 2 more authors
    Journal of Computational Physics, 2018