Modern Koopman theory for dynamical systems
The field of dynamical systems is being transformed by the mathematical tools and
algorithms emerging from modern computing and data science. First-principles derivations …
algorithms emerging from modern computing and data science. First-principles derivations …
Driven by data or derived through physics? a review of hybrid physics guided machine learning techniques with cyber-physical system (cps) focus
A multitude of cyber-physical system (CPS) applications, including design, control,
diagnosis, prognostics, and a host of other problems, are predicated on the assumption of …
diagnosis, prognostics, and a host of other problems, are predicated on the assumption of …
Resurrecting recurrent neural networks for long sequences
Abstract Recurrent Neural Networks (RNNs) offer fast inference on long sequences but are
hard to optimize and slow to train. Deep state-space models (SSMs) have recently been …
hard to optimize and slow to train. Deep state-space models (SSMs) have recently been …
[BOOK][B] Dynamic mode decomposition: data-driven modeling of complex systems
The integration of data and scientific computation is driving a paradigm shift across the
engineering, natural, and physical sciences. Indeed, there exists an unprecedented …
engineering, natural, and physical sciences. Indeed, there exists an unprecedented …
Control of soft robots with inertial dynamics
Soft robots promise improved safety and capability over rigid robots when deployed near
humans or in complex, delicate, and dynamic environments. However, infinite degrees of …
humans or in complex, delicate, and dynamic environments. However, infinite degrees of …
Linear predictors for nonlinear dynamical systems: Koopman operator meets model predictive control
This paper presents a class of linear predictors for nonlinear controlled dynamical systems.
The basic idea is to lift (or embed) the nonlinear dynamics into a higher dimensional space …
The basic idea is to lift (or embed) the nonlinear dynamics into a higher dimensional space …
Data-driven control of soft robots using Koopman operator theory
Controlling soft robots with precision is a challenge due to the difficulty of constructing
models that are amenable to model-based control design techniques. Koopman operator …
models that are amenable to model-based control design techniques. Koopman operator …
Learning Koopman invariant subspaces for dynamic mode decomposition
Spectral decomposition of the Koopman operator is attracting attention as a tool for the
analysis of nonlinear dynamical systems. Dynamic mode decomposition is a popular …
analysis of nonlinear dynamical systems. Dynamic mode decomposition is a popular …
Data-driven sparse sensor placement for reconstruction: Demonstrating the benefits of exploiting known patterns
Optimal sensor and actuator placement is an important unsolved problem in control theory.
Nearly every downstream control decision is affected by these sensor and actuator …
Nearly every downstream control decision is affected by these sensor and actuator …
Robust tube-based model predictive control with Koopman operators
Koopman operators are of infinite dimension and capture the characteristics of nonlinear
dynamics in a lifted global linear manner. The finite data-driven approximation of Koopman …
dynamics in a lifted global linear manner. The finite data-driven approximation of Koopman …