sindy

Code for "SINDy-RL for Interpretable and Efficient Model-Based Reinforcement Learning" by Zolman et al.

Scripts and notebooks to accompany the book Data-Driven Methods for Dynamic Systems

AutoKoopman - automated Koopman operator methods for data-driven dynamical systems analysis and control.

a collection of modern sparse (regularized) linear regression algorithms.

Example code for paper: Automatic Differentiation to Simultaneously Identify Nonlinear Dynamics and Extract Noise Probability Distributions from Data

Bayesian autoencoders for data-driven discovery of coordinates, governing equations and fundamental constants. Proceedings of the Royal Society A.

Physically-informed model discovery of systems with nonlinear, rational terms using the SINDy-PI method. Contains functionality for spectral filtering/differentiation.

MEDIDA: Model Error Discovery with Interpretability and Data Assimilation

From a raw optical-sensor signal to interpretable physics: signal processing, system identification (SINDy/HAVOK/PINN) and Euler-Bernoulli beam modeling.

Sparse Identification of Nonlinear Dynamics (SINDy, E-SINDy & weak-SINDy) built from scratch, test-first — discover governing ODEs from data.

Data and helper script for the mini Hackathon to learn symbolic models from satellite orbits.

The first part for hackthon for the symbolic model discovery workshop

mSINDy is a modular MATLAB framework for sparse identification of nonlinear dynamical systems from data. The repository provides tools for equation discovery, sparse regression, candidate-library construction, model validation, and data-driven analysis of linear, nonlinear, and chaotic dynamics using SINDy methodologies.

Weak Identification of Analytic Systems

A data-driven pipeline for modeling and predicting 2D vector field dynamics using dimensionality reduction and multiple forecasting methods. (ME5311 Project 2)

Hybrid models of biochemical networks: compiled known kinetics plus one neural destruction term, recovered symbolically

Lorenz 63 Attractor, Kortweg - De Vries and Burgers equations, and wave stuff.

Building SINDy model from scratch

SINDY (Sparse Identification of Non Linear Dynamics) ERP SALES NON LINEAL DISCRETE STOCASTIC PROCESS

JAX-accelerated parametric SINDy grid search with batched sparse regression and reduced-order rollouts.