activity
20202025
most citedSolving incompressible Navier--Stokes equations on irregular domains and quadtrees by monolithic approach

6 citations · 12 across the 8 of their papers we have counts for

collaborators
Showing 2024Show all

2 papers · 1 filter

math.NA2024

Localized Estimation of Condition Numbers for MILU Preconditioners on a Graph

Geonho Hwang, Yesom Park, Yueun Lee +2

This paper proposes a theoretical framework for analyzing Modified Incomplete LU (MILU) preconditioners. Considering a generalized MILU preconditioner on a weighted undirected grap…

cs.LG2024

Beyond Derivative Pathology of PINNs: Variable Splitting Strategy with Convergence Analysis

Yesom Park, Changhoon Song, Myungjoo Kang

Physics-informed neural networks (PINNs) have recently emerged as effective methods for solving partial differential equations (PDEs) in various problems. Substantial research focu…