collaborators

5 papers

cond-mat.mtrl-sci2025

Reduced Order Modeling of Energetic Materials Using Physics-Aware Recurrent Convolutional Neural Networks in a Latent Space (LatentPARC)

Zoë J. Gray, Joseph B. Choi, Youngsoo Choi +3

Physics-aware deep learning (PADL) has gained popularity for use in complex spatiotemporal dynamics (field evolution) simulations, such as those that arise frequently in computatio…

cs.CV2025

Point-RTD: Replaced Token Denoising for Pretraining Transformer Models on Point Clouds

Gunner Stone, Youngsook Choi, Alireza Tavakkoli +1

Pre-training strategies play a critical role in advancing the performance of transformer-based models for 3D point cloud tasks. In this paper, we introduce Point-RTD (Replaced Toke…

cs.LG2025

Rollout-LaSDI: Enhancing the long-term accuracy of Latent Space Dynamics

Robert Stephany, Youngsoo Choi

Solving complex partial differential equations is vital in the physical sciences, but often requires computationally expensive numerical methods. Reduced-order models (ROMs) addres…

physics.geo-ph2025

Reducing Frequency Bias of Fourier Neural Operators in 3D Seismic Wavefield Simulations Through Multi-Stage Training

Qingkai Kong, Caifeng Zou, Youngsoo Choi +5

The recent development of Neural Operator (NeurOp) learning for solutions to the elastic wave equation shows promising results and provides the basis for fast large-scale simulatio…

q-fin.CP2024

Quantifying Qualitative Insights: Leveraging LLMs to Market Predict

Hoyoung Lee, Youngsoo Choi, Yuhee Kwon

Recent advancements in Large Language Models (LLMs) have the potential to transform financial analytics by integrating numerical and textual data. However, challenges such as insuf…