2 papers
cs.LG2025
Reweighted Flow Matching via Unbalanced OT for Label-free Long-tailed Generation
Hyunsoo Song, Minjung Gim, Jaewoong Choi
Flow matching has recently emerged as a powerful framework for continuous-time generative modeling. However, when applied to long-tailed distributions, standard flow matching suffe…
math.NA2025
Solving nonconvex Hamilton--Jacobi--Isaacs equations with PINN-based policy iteration
Hee Jun Yang, Minjung Gim, Yeoneung Kim
We propose a mesh-free policy iteration framework that combines classical dynamic programming with physics-informed neural networks (PINNs) to solve high-dimensional, nonconvex Ham…