Search Results for author: Ján Drgoňa

Found 8 papers, 2 papers with code

Physics-Informed Machine Learning for Modeling and Control of Dynamical Systems

no code implementations24 Jun 2023 Truong X. Nghiem, Ján Drgoňa, Colin Jones, Zoltan Nagy, Roland Schwan, Biswadip Dey, Ankush Chakrabarty, Stefano Di Cairano, Joel A. Paulson, Andrea Carron, Melanie N. Zeilinger, Wenceslao Shaw Cortez, Draguna L. Vrabie

Specifically, the paper covers an overview of the theory, fundamental concepts and methods, tools, and applications on topics of: 1) physics-informed learning for system identification; 2) physics-informed learning for control; 3) analysis and verification of PIML models; and 4) physics-informed digital twins.

Physics-informed machine learning

Domain-aware Control-oriented Neural Models for Autonomous Underwater Vehicles

no code implementations15 Aug 2022 Wenceslao Shaw Cortez, Soumya Vasisht, Aaron Tuor, Ján Drgoňa, Draguna Vrabie

Conventional physics-based modeling is a time-consuming bottleneck in control design for complex nonlinear systems like autonomous underwater vehicles (AUVs).

Neural Lyapunov Differentiable Predictive Control

no code implementations22 May 2022 Sayak Mukherjee, Ján Drgoňa, Aaron Tuor, Mahantesh Halappanavar, Draguna Vrabie

We present a learning-based predictive control methodology using the differentiable programming framework with probabilistic Lyapunov-based stability guarantees.

Model Predictive Control

Learning Stochastic Parametric Differentiable Predictive Control Policies

1 code implementation2 Mar 2022 Ján Drgoňa, Sayak Mukherjee, Aaron Tuor, Mahantesh Halappanavar, Draguna Vrabie

The problem of synthesizing stochastic explicit model predictive control policies is known to be quickly intractable even for systems of modest complexity when using classical control-theoretic methods.

Computational Efficiency Model Predictive Control

Neural Ordinary Differential Equations for Nonlinear System Identification

no code implementations28 Feb 2022 Aowabin Rahman, Ján Drgoňa, Aaron Tuor, Jan Strube

In particular, we present a quantitative study comparing NODE's performance against neural state-space models and classical linear system identification methods.

On the Stochastic Stability of Deep Markov Models

no code implementations NeurIPS 2021 Ján Drgoňa, Sayak Mukherjee, Jiaxin Zhang, Frank Liu, Mahantesh Halappanavar

Deep Markov models (DMM) are generative models that are scalable and expressive generalization of Markov models for representation, learning, and inference problems.

Representation Learning

Constructing Neural Network-Based Models for Simulating Dynamical Systems

1 code implementation2 Nov 2021 Christian Møldrup Legaard, Thomas Schranz, Gerald Schweiger, Ján Drgoňa, Basak Falay, Cláudio Gomes, Alexandros Iosifidis, Mahdi Abkar, Peter Gorm Larsen

Dynamical systems see widespread use in natural sciences like physics, biology, chemistry, as well as engineering disciplines such as circuit analysis, computational fluid dynamics, and control.

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