Search Results for author: Fangzheng Sun

Found 2 papers, 1 papers with code

Symbolic Physics Learner: Discovering governing equations via Monte Carlo tree search

no code implementations26 May 2022 Fangzheng Sun, Yang Liu, Jian-Xun Wang, Hao Sun

The key concept is to interpret mathematical operations and system state variables by computational rules and symbols, establish symbolic reasoning of mathematical formulas via expression trees, and employ a Monte Carlo tree search (MCTS) agent to explore optimal expression trees based on measurement data.

Physics-informed Spline Learning for Nonlinear Dynamics Discovery

1 code implementation5 May 2021 Fangzheng Sun, Yang Liu, Hao Sun

Dynamical systems are typically governed by a set of linear/nonlinear differential equations.

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