activity
20192026
most citedLagrangian Dynamic Mode Decomposition for Construction of Reduced-Order Models of Advection-Dominated Phenomena

71 citations · 141 across the 11 of their papers we have counts for

collaborators

12 papers

math.NA2026

Structure-Informed Data-Driven Reduced-Order Modeling of Scalar Hyperbolic Conservation Laws via Kinetic Defect Measure

Marissa Llamas, Jan Fuhg, Hannah Lu

Reduced-order modeling of transport-dominated systems remains challenging because moving fronts and shocks are poorly represented by low-dimensional linear subspaces. We develop a…

cs.LG2025

Data-Driven Modeling and Correction of Vehicle Dynamics

Nguyen Ly, Caroline Tatsuoka, Jai Nagaraj +4

We develop a data-driven framework for learning and correcting non-autonomous vehicle dynamics. Physics-based vehicle models are often simplified for tractability and therefore exh…

nlin.PS2025

Efficient data-driven regression for reduced-order modeling of spatial pattern formation

Alessandro Alla, Rudy Geelen, Hannah Lu

We present an efficient data-driven regression approach for constructing reduced-order models (ROMs) of reaction-diffusion systems exhibiting pattern formation. The ROMs are learne…

math.NA2023★ 1 cited

Learning Nonautonomous Systems via Dynamic Mode Decomposition

Hannah Lu, Daniel M. Tartakovsky

We present a data-driven learning approach for unknown nonautonomous dynamical systems with time-dependent inputs based on dynamic mode decomposition (DMD). To circumvent the diffi…

math.NA2022★ 2 cited

Model Reduction via Dynamic Mode Decomposition

Hannah Lu, Daniel M. Tartakovsky

This work proposes a new framework of model reduction for parametric complex systems. The framework employs a popular model reduction technique dynamic mode decomposition (DMD), wh…

cs.LG2022★ 12 cited

Machine Learning in Heterogeneous Porous Materials

Marta D'Elia, Hang Deng, Cedric Fraces +21

The "Workshop on Machine learning in heterogeneous porous materials" brought together international scientific communities of applied mathematics, porous media, and material scienc…