3 papers
cs.LG2025
H-FEX: A Symbolic Learning Method for Hamiltonian Systems
Jasen Lai, Senwei Liang, Chunmei Wang
Hamiltonian systems describe a broad class of dynamical systems governed by Hamiltonian functions, which encode the total energy and dictate the evolution of the system. Data-drive…
cs.LG2025
Identifying Unknown Stochastic Dynamics via Finite expression methods
Senwei Liang, Chunmei Wang, Xingjian Xu
Modeling stochastic differential equations (SDEs) is crucial for understanding complex dynamical systems in various scientific fields. Recent methods often employ neural network-ba…
cs.LG2024
Learning Epidemiological Dynamics via the Finite Expression Method
Jianda Du, Senwei Liang, Chunmei Wang
Modeling and forecasting the spread of infectious diseases is essential for effective public health decision-making. Traditional epidemiological models rely on expert-defined frame…