【專題演講】 2025-06-03 14:00-16:00 AI for Dynamical System Learning Yen-Hsi Richard Tsai (Department of Mathematics and Oden Institute for Computational Engineering and Sciences, UT-Austin)

數學跨領域研究中心 2025年專題演講
DATE
2025-6-3(二) 14:10-16:00
PLACE
數學系館3176室
SPEAKER
Yen-Hsi Richard Tsai
(Professor Department of Mathematics and Oden Institute for Computational Engineering and Sciences, The University of Texas at Austin)
TITLE
AI for Dynamical System Learning
ABESTRACT
This talk introduces Neural ODEs, a method that merges deep learning with numerical integration to learn system dynamics from discrete data. By training neural networks to approximate unknown system behavior, the approach enables accurate modeling through comparison with observed trajectories.
The first part examines the structure of the learned dynamics, such as rotational patterns, and compares one-step versus multi-step integration. It highlights that low loss does not always reflect true system behavior and suggests criteria for choosing better integrators.
The second part explores how noise affects learning, comparing model performance on clean and noisy data.
SPONSOR
國立成功大學數學跨領域研究中心