no code implementations • 19 Mar 2024 • James Koch, Madelyn Shapiro, Himanshu Sharma, Draguna Vrabie, Jan Drgona
In this work, we show that the proposed NDAEs abstraction is suitable for relevant system-theoretic data-driven modeling tasks.
no code implementations • 18 Apr 2023 • James Koch, Woongjo Choi, Ethan King, David Garcia, Hrishikesh Das, Tianhao Wang, Ken Ross, Keerti Kappagantula
Lumped parameter methods aim to simplify the evolution of spatially-extended or continuous physical systems to that of a "lumped" element representative of the physical scales of the modeled system.
no code implementations • 1 Aug 2022 • James Koch, Thomas Maxner, Vinay Amatya, Andisheh Ranjbari, Chase Dowling
For simulated data, we generalize this relationship by introducing contextual information at the learning stage, i. e. vehicle composition, driver behavior, curb zoning configuration, etc, and show how the speed-flow relationship changes as a function of these exogenous factors independent of roadway design.
BIG-bench Machine Learning Physics-informed machine learning
no code implementations • 11 Jul 2022 • James Koch, Zhao Chen, Aaron Tuor, Jan Drgona, Draguna Vrabie
Networked dynamical systems are common throughout science in engineering; e. g., biological networks, reaction networks, power systems, and the like.
no code implementations • 6 Jan 2021 • James Koch
Although traveling waves are readily observed in many physical systems, the underlying governing equations may be unknown.
Fluid Dynamics Dynamical Systems Pattern Formation and Solitons Computational Physics