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Hyung Ju Hwang

3 accepted papers

2026

Learning from Imperfect Data: Robust Inference of Dynamic Systems Using Simulation-Based Generative Model

AAAI 2026technical

System inference for nonlinear dynamic models, represented by ordinary differential equations (ODEs), remains a significant challenge in many fields, particularly when the data are noisy, sparse, or partially observable. In this paper, we propose a Simulation-based Generative Model for Imperfect Dat

Cited by 0SourcePDFScholar
2023

HyperDeepONet: learning operator with complex target function space using the limited resources via hypernetwork

ICLR 2023poster

Fast and accurate predictions for complex physical dynamics are a big challenge across various applications. Real-time prediction on resource-constrained hardware is even more crucial in the real-world problems. The deep operator network (DeepONet) has recently been proposed as a framework for learn…

Cited by 30SourcePDFScholar
2022

Solving PDE-Constrained Control Problems Using Operator Learning

AAAI 2022technical

The modeling and control of complex physical systems are essential in real-world problems. We propose a novel framework that is generally applicable to solving PDE-constrained optimal control problems by introducing surrogate models for PDE solution operators with special regularizers. The procedure…

Cited by 49SourcePDFScholar